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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /Main.java: -------------------------------------------------------------------------------- 1 | import java.io.*; 2 | import java.nio.charset.StandardCharsets; 3 | import java.nio.file.Files; 4 | import java.security.MessageDigest; 5 | import java.security.NoSuchAlgorithmException; 6 | import java.security.SecureRandom; 7 | import java.util.ArrayList; 8 | import java.util.Base64; 9 | import java.util.List; 10 | import java.util.Random; 11 | import javax.crypto.Cipher; 12 | import javax.crypto.SecretKey; 13 | import javax.crypto.SecretKeyFactory; 14 | import javax.crypto.spec.DESKeySpec; 15 | 16 | public class Main { 17 | 18 | static final String HOST_SPLIT = "host\":\""; 19 | static final String PORT_SPLIT = "port\":"; 20 | static final String USERNAME_SPLIT = "user_name\":\""; 21 | static final String PASSWORD_SPLIT = "password\":\""; 22 | 23 | static final String COMMA_MARK = ","; 24 | static final String QUOTATION_MARK = "\""; 25 | 26 | static final String CONN_FILE_SUFFIX = "_connect_config.json"; 27 | 28 | static SecureRandom sr; 29 | static Base64.Decoder b64d = Base64.getDecoder(); 30 | 31 | public static void main(String[] args) { 32 | if (args.length == 0) { 33 | System.out.println(""" 34 | 参数: 跟FinalShell的conn文件夹路径 35 | ----Win: FinalShellGetPass.exe X:\\FinalShell的安装目录\\conn\\ 36 | ----Mac: FinalShellGetPass ~/Library/FinalShell/conn/ 37 | """); 38 | return; 39 | } 40 | 41 | File rootFile = new File(args[0]); 42 | if(!rootFile.exists()) { 43 | System.out.println("文件夹不存在!"); 44 | } 45 | 46 | System.out.println(""" 47 | _____ _ _ ____ _ _ _ ____ _ ____ 48 | | ___(_)_ __ __ _| / ___|| |__ ___| | |/ ___| ___| |_| _ \\ __ _ ___ ___ 49 | | |_ | | '_ \\ / _` | \\___ \\| '_ \\ / _ \\ | | | _ / _ \\ __| |_) / _` / __/ __| 50 | | _| | | | | | (_| | |___) | | | | __/ | | |_| | __/ |_| __/ (_| \\__ \\__ \\ 51 | |_| |_|_| |_|\\__,_|_|____/|_| |_|\\___|_|_|\\____|\\___|\\__|_| \\__,_|___/___/ 52 | Team: MaskSec 53 | Author: RichardTang 54 | GitHub: https://github.com/MaskCyberSecurityTeam/FinalShellGetPass 55 | """); 56 | 57 | List connFiles = getConnJsonFile(args[0], new ArrayList<>()); 58 | 59 | System.out.println("==============================================="); 60 | for (File file : connFiles) { 61 | 62 | String fileContent; 63 | try { 64 | fileContent = Files.readString(file.toPath()); 65 | } catch (IOException ioException) { 66 | ioException.printStackTrace(); 67 | break; 68 | } 69 | 70 | String host; 71 | String port; 72 | String username; 73 | String password; 74 | 75 | host = fileContent.split(HOST_SPLIT)[1].split(QUOTATION_MARK)[0]; 76 | port = fileContent.split(PORT_SPLIT)[1].split(COMMA_MARK)[0]; 77 | username = fileContent.split(USERNAME_SPLIT)[1].split(QUOTATION_MARK)[0]; 78 | 79 | try { 80 | password = decodePass(fileContent.split(PASSWORD_SPLIT)[1].split(QUOTATION_MARK)[0]); 81 | } catch (Exception e) { 82 | password = "密码解密失败!"; 83 | } 84 | 85 | System.out.printf("Host: %s\r\n", host); 86 | System.out.printf("Port: %s\r\n", port); 87 | System.out.printf("UserName: %s\r\n", username); 88 | System.out.printf("PassWord: %s\r\n", password); 89 | System.out.println("==============================================="); 90 | } 91 | } 92 | 93 | static List getConnJsonFile(String filePath, List fileList) { 94 | File root = new File(filePath); 95 | if (root.exists()) { 96 | File[] files = root.listFiles(); 97 | for (File file : files) { 98 | if (file.isDirectory()) { 99 | getConnJsonFile(file.getAbsolutePath(), fileList); 100 | } else { 101 | if (file.getName().contains(CONN_FILE_SUFFIX)) { 102 | fileList.add(file); 103 | } 104 | } 105 | } 106 | } 107 | return fileList; 108 | } 109 | 110 | static boolean checkStr(String str) { 111 | if (str == null) { 112 | return true; 113 | } else { 114 | String s2 = str.trim(); 115 | return "".equals(s2); 116 | } 117 | } 118 | 119 | static String decodePass(String data) throws Exception { 120 | if (data == null) { 121 | return null; 122 | } else { 123 | String rs = ""; 124 | if (!checkStr(data)) { 125 | byte[] buf = b64d.decode(data); 126 | byte[] head = new byte[8]; 127 | System.arraycopy(buf, 0, head, 0, head.length); 128 | byte[] d = new byte[buf.length - head.length]; 129 | System.arraycopy(buf, head.length, d, 0, d.length); 130 | byte[] bt = desDecode(d, ranDomKey(head)); 131 | rs = new String(bt, StandardCharsets.UTF_8); 132 | } 133 | return rs; 134 | } 135 | } 136 | 137 | static byte[] ranDomKey(byte[] head) throws NoSuchAlgorithmException { 138 | long ks = 3680984568597093857L / (long) (new Random(head[5])).nextInt(127); 139 | Random random = new Random(ks); 140 | int t = head[0]; 141 | 142 | for (int i = 0; i < t; ++i) { 143 | random.nextLong(); 144 | } 145 | 146 | long n = random.nextLong(); 147 | Random r2 = new Random(n); 148 | 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]}; 149 | ByteArrayOutputStream bos = new ByteArrayOutputStream(); 150 | DataOutputStream dos = new DataOutputStream(bos); 151 | long[] arrayOfLong1 = ld; 152 | int j = ld.length; 153 | 154 | for (byte b = 0; b < j; ++b) { 155 | long l = arrayOfLong1[b]; 156 | 157 | try { 158 | dos.writeLong(l); 159 | } catch (IOException var18) { 160 | var18.printStackTrace(); 161 | } 162 | } 163 | 164 | try { 165 | dos.close(); 166 | } catch (IOException var17) { 167 | var17.printStackTrace(); 168 | } 169 | 170 | byte[] keyData = bos.toByteArray(); 171 | keyData = md5(keyData); 172 | return keyData; 173 | } 174 | 175 | static byte[] md5(byte[] data) throws NoSuchAlgorithmException { 176 | return MessageDigest.getInstance("MD5").digest(data); 177 | } 178 | 179 | static byte[] desDecode(byte[] data, byte[] key) throws Exception { 180 | DESKeySpec dks = new DESKeySpec(key); 181 | SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); 182 | SecretKey secretKey = keyFactory.generateSecret(dks); 183 | Cipher cipher = Cipher.getInstance("DES"); 184 | cipher.init(2, secretKey, sr); 185 | return cipher.doFinal(data); 186 | } 187 | } 188 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # 介绍 2 | 3 | FinalShellGetPass是一款FinalShell密码读取工具 4 | 5 | # 使用 6 | 7 | Win: `FinalShellGetPass.exe X:\FinalShell的安装目录\conn\` 8 | 9 | Mac: `FinalShellGetPass ~/Library/FinalShell/conn/` 10 | 11 | Linux: `暂时没环境编译，有空再弄！` 12 | 13 | image 14 | 15 | # 大小说明 16 | 17 | 编译方式使用的是Graalvm但是因为需要内置jvm.dll所以体积还是会大一些，Windows上可以用upx正常压缩到4M大小，MacOS上upx压缩不成功所以比较大(14M)。 18 | 19 | # 参考说明 20 | 21 | 本项目只是将它稍做修改后编译成了可执行文件，方便使用。核心解密代码来自: https://github.com/jas502n/FinalShellDecodePass 22 | 23 | # 编译环境 24 | 25 | Windows上需要使用Graalvm-21进行编译，不然upx压缩了运行不了。 26 | --------------------------------------------------------------------------------