├── img
    └── 1.png
├── src
    └── main
    │   └── java
    │       └── me
    │           └── gv7
    │               └── woodpecker
    │                   ├── plugin
    │                       └── WoodpeckerPluginManager.java
    │                   └── helper
    │                       ├── DBeaverPasswdDcrypter.java
    │                       └── PasswdDecryptHelper.java
├── README.md
└── pom.xml


/img/1.png:
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https://raw.githubusercontent.com/yuyan-sec/DBeaver-decrypter/HEAD/img/1.png


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/src/main/java/me/gv7/woodpecker/plugin/WoodpeckerPluginManager.java:
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 1 | package me.gv7.woodpecker.plugin;
 2 | 
 3 | import me.gv7.woodpecker.helper.DBeaverPasswdDcrypter;
 4 | 
 5 | public class WoodpeckerPluginManager implements IPluginManager {
 6 |     public void registerPluginManagerCallbacks(IPluginManagerCallbacks iPluginManagerCallbacks) {
 7 |         DBeaverPasswdDcrypter echoTextConverter = new DBeaverPasswdDcrypter();
 8 |         iPluginManagerCallbacks.registerHelperPlugin(echoTextConverter);
 9 |     }
10 | }
11 | 


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/README.md:
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 1 | ## 0x01 简介
 2 | 
 3 | DBeaver-decrypter 是一款用于解密DBeaver数据库软件保存的密码的 woodpecker 插件。
 4 | 
 5 | ## 0x02 演示
 6 | 
 7 | Windows 默认配置
 8 | 
 9 | ```
10 |  密码文件：
11 |  C:\Users\Administrator\AppData\Roaming\DBeaverData\workspace6\General.dbeaver\credentials-config.json
12 | 
13 |  连接信息：
14 |  C:\Users\Administrator\AppData\Roaming\DBeaverData\workspace6\General.dbeaver\data-sources.json
15 | ```
16 | 
17 | MacOS 默认配置
18 | 
19 | ```
20 | /Users/<hostname>/Library/DBeaverData/workspace6/General/.dbeaver/credentials-config.json
21 | /Users/<hostname>/Library/DBeaverData/workspace6/General/.dbeaver/data-sources.json
22 | ```
23 | 
24 | Linux 默认配置
25 | 
26 | ```
27 | /home/<hostname>/.local/share/DBeaverData/workspace6/General/.dbeaver/credentials-config.json
28 | /home/<hostname>/.local/share/DBeaverData/workspace6/General/.dbeaver/data-sources.json
29 | ```
30 | 
31 | 
32 | 
33 | ![](./img/1.png)
34 | 
35 | ## 0x03 参考文献
36 | 
37 | - https://stackoverflow.com/questions/39928401/recover-db-password-stored-in-my-dbeaver-connection/57630312#57630312


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/src/main/java/me/gv7/woodpecker/helper/DBeaverPasswdDcrypter.java:
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 1 | package me.gv7.woodpecker.helper;
 2 | 
 3 | import me.gv7.woodpecker.plugin.IHelper;
 4 | import me.gv7.woodpecker.plugin.IHelperPlugin;
 5 | import me.gv7.woodpecker.plugin.IHelperPluginCallbacks;
 6 | import me.gv7.woodpecker.plugin.IPluginHelper;
 7 | 
 8 | import java.util.ArrayList;
 9 | import java.util.List;
10 | 
11 | public class DBeaverPasswdDcrypter implements IHelperPlugin {
12 |     public static IHelperPluginCallbacks callbacks;
13 |     public static IPluginHelper pluginHelper;
14 | 
15 |     public DBeaverPasswdDcrypter() {
16 |     }
17 | 
18 |     @Override
19 |     public void HelperPluginMain(IHelperPluginCallbacks iHelperPluginCallbacks) {
20 |         callbacks = iHelperPluginCallbacks;
21 |         pluginHelper = callbacks.getPluginHelper();
22 |         callbacks.setHelperPluginName("DBeaver password Decrypter");
23 |         callbacks.setHelperPluginVersion("0.1.0");
24 |         callbacks.setHelperPluginAutor("yuyan-sec");
25 |         callbacks.setHelperPluginDescription("DBeaver解密");
26 |         List<IHelper> helperList = new ArrayList();
27 |         helperList.add(new PasswdDecryptHelper());
28 |         callbacks.registerHelper(helperList);
29 |     }
30 | }
31 | 


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/pom.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <modelVersion>4.0.0</modelVersion>
 6 | 
 7 |     <groupId>groupId</groupId>
 8 |     <artifactId>DBeaver-decrypter</artifactId>
 9 |     <version>0.1.0</version>
10 | 
11 |     <properties>
12 |         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
13 |         <maven.compiler.source>8</maven.compiler.source>
14 |         <maven.compiler.target>8</maven.compiler.target>
15 |     </properties>
16 | 
17 |     <dependencies>
18 | 
19 |         <dependency>
20 |             <groupId>me.gv7.woodpecker</groupId>
21 |             <artifactId>woodpecker-sdk</artifactId>
22 |             <version>0.3.0</version>
23 |             <scope>provided</scope>
24 |         </dependency>
25 | 
26 |         <!-- https://mvnrepository.com/artifact/junit/junit -->
27 |         <dependency>
28 |             <groupId>junit</groupId>
29 |             <artifactId>junit</artifactId>
30 |             <version>4.13</version>
31 |             <scope>test</scope>
32 |         </dependency>
33 | 
34 |     </dependencies>
35 | 
36 |     <build>
37 |         <plugins>
38 |             <plugin>
39 |                 <groupId>org.apache.maven.plugins</groupId>
40 |                 <artifactId>maven-assembly-plugin</artifactId>
41 |                 <version>2.5.5</version>
42 |                 <configuration>
43 |                     <descriptorRefs>
44 |                         <descriptorRef>jar-with-dependencies</descriptorRef>
45 |                     </descriptorRefs>
46 |                 </configuration>
47 |             </plugin>
48 |         </plugins>
49 |     </build>
50 | </project>


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/src/main/java/me/gv7/woodpecker/helper/PasswdDecryptHelper.java:
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 1 | package me.gv7.woodpecker.helper;
 2 | 
 3 | import me.gv7.woodpecker.plugin.IArg;
 4 | import me.gv7.woodpecker.plugin.IArgsUsageBinder;
 5 | import me.gv7.woodpecker.plugin.IHelper;
 6 | import me.gv7.woodpecker.plugin.IResultOutput;
 7 | 
 8 | 
 9 | import javax.crypto.Cipher;
10 | import javax.crypto.CipherInputStream;
11 | import javax.crypto.SecretKey;
12 | import javax.crypto.spec.IvParameterSpec;
13 | import javax.crypto.spec.SecretKeySpec;
14 | import java.io.ByteArrayInputStream;
15 | import java.io.InputStream;
16 | import java.nio.file.Files;
17 | import java.nio.file.Paths;
18 | import java.util.ArrayList;
19 | import java.util.List;
20 | import java.util.Map;
21 | 
22 | public class PasswdDecryptHelper implements IHelper {
23 |     private static final byte[] LOCAL_KEY_CACHE = new byte[] { -70, -69, 74, -97, 119, 74, -72, 83, -55, 108, 45, 101, 61, -2, 84, 74 };
24 | 
25 |     public PasswdDecryptHelper() {
26 |     }
27 | 
28 |     public String getHelperTabCaption() {
29 |         return "DBeaver password Decrypter";
30 |     }
31 | 
32 |     public IArgsUsageBinder getHelperCutomArgs() {
33 |         IArgsUsageBinder argsUsageBinder = DBeaverPasswdDcrypter.pluginHelper.createArgsUsageBinder();
34 |         List<IArg> args = new ArrayList();
35 |         IArg argPassword = DBeaverPasswdDcrypter.pluginHelper.createArg();
36 |         argPassword.setName("file");
37 |         argPassword.setDefaultValue("C:\\Users\\administrator\\AppData\\Roaming\\DBeaverData\\workspace6\\General\\.dbeaver\\credentials-config.json");
38 |         argPassword.setDescription("需要解密的连接文件");
39 |         argPassword.setRequired(true);
40 |         args.add(argPassword);
41 | 
42 |         argsUsageBinder.setArgsList(args);
43 |         return argsUsageBinder;
44 |     }
45 | 
46 |     public void doHelp(Map<String, Object> customArgs, IResultOutput iResultOutput) throws Throwable {
47 |         String filename = (String) customArgs.get("file");
48 | //        String customKey = (String) customArgs.get("key");
49 | //        long key = 1231234234;
50 | //        if (customKey != null) {
51 | //            key = Long.parseLong(customKey);
52 | //        }
53 |         try {
54 | //            Encode encoder = new Encode();
55 | //            String plainText = encoder.decode(password, key);
56 | 
57 |             String plainText = Decrypt(Files.readAllBytes(Paths.get(filename)));
58 |             iResultOutput.successPrintln("Decrypt result:");
59 |             iResultOutput.rawPrintln("\n" + plainText + "\n");
60 |         } catch (Exception var6) {
61 |             iResultOutput.errorPrintln(DBeaverPasswdDcrypter.pluginHelper.getThrowableInfo(var6));
62 |         }
63 |     }
64 | 
65 |     public static String Decrypt(byte[] contents){
66 |         try (InputStream byteStream = new ByteArrayInputStream(contents)) {
67 |             byte[] fileIv = new byte[16];
68 |             byteStream.read(fileIv);
69 |             Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
70 |             SecretKey aes = new SecretKeySpec(LOCAL_KEY_CACHE, "AES");
71 |             cipher.init(Cipher.DECRYPT_MODE, aes, new IvParameterSpec(fileIv));
72 |             try (CipherInputStream cipherIn = new CipherInputStream(byteStream, cipher)) {
73 |                 return inputStreamToString(cipherIn);
74 |             } catch (Exception e){
75 |                 return e.getMessage();
76 |             }
77 |         } catch (Exception e){
78 |             return e.getMessage();
79 |         }
80 |     }
81 | 
82 |     static String inputStreamToString(java.io.InputStream is) {
83 |         java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
84 |         return s.hasNext() ? s.next() : "";
85 |     }
86 | }
87 | 


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