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查看finalshell保存的连接信息账号和密码(finalshell忘记连接密码)
修改finalShellpath即可
import com.alibaba.fastjson.JSONObject; import java.io.*; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.util.ArrayList; import java.util.Base64; import java.util.Collections; import java.util.Random; import javax.crypto.Cipher; import javax.crypto.SecretKey; import javax.crypto.SecretKeyFactory; import javax.crypto.spec.DESKeySpec; public class FinalShellDecodePass { public static void main(String[] args) throws Exception { //finalShellpath为finalShell的安装路径+连接信息保存的路径 String finalShellpath = "D:\\software\\finalshell3.9\\conn\\"; ArrayList<String> pathFiles = getPathFiles(finalShellpath); ArrayList<String> passwords = new ArrayList<>(); for (String pathFile : pathFiles) { String jsonStr = readJsonFile(pathFile); JSONObject jsonObject = JSONObject.parseObject(jsonStr); String username = ""; String password = ""; try { username = jsonObject.getString("user_name"); password = decodePass(jsonObject.getString("password")); } catch (Exception ignored){ password = "密码解析错误"; } String host = jsonObject.getString("host"); passwords.add(host+": "+username+": "+password); } Collections.sort(passwords); for (String p: passwords) { System.out.println(p); } } /** * 读取文件目录下的所有json文件 * @param dirname 目录 * @return 文件列表 */ public static ArrayList<String> getPathFiles(String dirname) { File dir = new File(dirname); File[] files = dir.listFiles(); ArrayList<String> file_names = new ArrayList<String>(); assert files != null; for (File file : files) { //判断是否是目录 if (file.isDirectory()) { file_names.add(dirname + file.getName()); } //判断是否是隐藏文件 if (file.isHidden()) { file_names.add(dirname + file.getName()); } if (file.isFile() && (!file.isHidden())) { //判断是否是文件并不能是隐藏文件 file_names.add(dirname + file.getName()); } } return file_names; } //读取json文件 public static String readJsonFile(String fileName) { String jsonStr = ""; try { File jsonFile = new File(fileName); FileReader fileReader = new FileReader(jsonFile); Reader reader = new InputStreamReader(new FileInputStream(jsonFile)); int ch = 0; StringBuilder sb = new StringBuilder(); while ((ch = reader.read()) != -1) { sb.append((char) ch); } fileReader.close(); reader.close(); jsonStr = sb.toString(); // System.out.println(jsonStr); return jsonStr; } catch (IOException e) { e.printStackTrace(); return null; } } public static byte[] desDecode(byte[] data, byte[] head) throws Exception { SecureRandom sr = new SecureRandom(); DESKeySpec dks = new DESKeySpec(head); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); SecretKey securekey = keyFactory.generateSecret(dks); Cipher cipher = Cipher.getInstance("DES"); cipher.init(2, securekey, sr); return cipher.doFinal(data); } public static String decodePass(String data) throws Exception { if (data == null) { return null; } else { String rs = ""; byte[] buf = Base64.getDecoder().decode(data); byte[] head = new byte[8]; System.arraycopy(buf, 0, head, 0, head.length); byte[] d = new byte[buf.length - head.length]; System.arraycopy(buf, head.length, d, 0, d.length); byte[] bt = desDecode(d, ranDomKey(head)); rs = new String(bt); return rs; } } static byte[] ranDomKey(byte[] head) { long ks = 3680984568597093857L / (long) (new Random((long) head[5])).nextInt(127); Random random = new Random(ks); int t = head[0]; for (int i = 0; i < t; ++i) { random.nextLong(); } long n = random.nextLong(); Random r2 = new Random(n); long[] ld = new long[]{(long) head[4], r2.nextLong(), (long) head[7], (long) head[3], r2.nextLong(), (long) head[1], random.nextLong(), (long) head[2]}; ByteArrayOutputStream bos = new ByteArrayOutputStream(); DataOutputStream dos = new DataOutputStream(bos); long[] var15; var15 = ld; int var14 = ld.length; for (int var13 = 0; var13 < var14; ++var13) { long l = var15[var13]; try { dos.writeLong(l); } catch (IOException var18) { var18.printStackTrace(); } } try { dos.close(); } catch (IOException var17) { var17.printStackTrace(); } byte[] keyData = bos.toByteArray(); keyData = md5(keyData); return keyData; } public static byte[] md5(byte[] data) { String ret = null; byte[] res = null; try { MessageDigest m; m = MessageDigest.getInstance("MD5"); m.update(data, 0, data.length); res = m.digest(); ret = new BigInteger(1, res).toString(16); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return res; } }
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