DbVisualizer 11.0.5, 20200924 update

xiaguliuxiang · Sep 24, 2020 · dea8a84 · dea8a84
1 parent 13a5229
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diff --git a/README.md b/README.md
@@ -1,7 +1,7 @@
 # DbVisualizer Pro Agent
 
 #### Support (more version need your feedback):
-DbVisualizer 10.0.26, 20200224 update
+DbVisualizer 11.0.5, 20200924 update
 
 ## 使用说明
 
@@ -13,12 +13,13 @@ DbVisualizer 10.0.26, 20200224 update
 * 直接下载本项目[release](https://github.com/xiaguliuxiang/dbvisualizer-agent/releases)包。
 
 ### 自行编译
-* Clone本项目源码，pom.xml同级目录执行`mvn package`后即可进行编译。
-* 使用`target`目录产出的`dbvisualizer-agent-1.0-SNAPSHOT-jar-with-dependencies.jar`，而非`dbvisualizer-agent-1.0-SNAPSHOT.jar`！
+* Clone本项目源码，pom.xml同级目录执行`mvn clean package`后即可进行编译。
+* 使用`target`目录产出的`dbvisualizer-agent-1.0.3-jar-with-dependencies.jar`，而非`dbvisualizer-agent-1.0.3.jar`！
 * *如果你不知道我在说什么，最好还是直接下载我编译好的包。*
 
 ### 使用帮助
 * 如果你已经获得`dbvisualizer-agent.jar`，可以试着执行`java -jar dbvisualizer-agent.jar -h`看看输出的帮助。
+* 默认的`License id`已经进入软件服务商的黑名单，建议使用自定义的`License id`，具体参考上一步的帮助输出。
 
 ### 配置Agent
 1. 将`dbvisualizer-agent.jar`放在一个你不会随便删除的位置。
@@ -41,7 +42,7 @@ DbVisualizer 10.0.26, 20200224 update
 ### 使用KeyGen
 * 你得确认已经配置好agent，参考上面说明。
 * 当你试着执行`java -jar dbvisualizer-agent.jar -h`时应该可以看到输出的KeyGen参数帮助。
-* 请仔细看看每个参数的作用。
+* 请仔细看看每个参数的作用，建议使用自定义的`License id`。
 * 提供了正确的参数运行KeyGen会在终端输出计算好的激活码。
 * 将生成的激活码复制出来去激活你的DbVisualizer。
 * 举个栗子：`java -jar dbvisualizer-agent.jar -i xiaguliuxiang -n xiaguliuxiang -o https://github.com/xiaguliuxiang/dbvisualizer-agent`
@@ -51,6 +52,7 @@ DbVisualizer 10.0.26, 20200224 update
 * 商业使用请向 [DbVisualizer](https://www.dbvis.com) 购买正版，谢谢合作！
 * 本项目使用`GNU General Public License v3.0`开源许可！
 * 不允许说我代码写的糟糕。
+* 此工具并不太适合我的应用场景早已卸载，这里也就懒得更新了，商业使用的记得支持正版哦！
 
 ### 交流
 * 给本项目发issue。

diff --git a/pom.xml b/pom.xml
@@ -4,9 +4,9 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>site.xiaguliuxiang.crack.dbvisualizer</groupId>
+    <groupId>com.xiaguliuxiang.crack.dbvisualizer</groupId>
     <artifactId>dbvisualizer-agent</artifactId>
-    <version>1.0.2-SNAPSHOT</version>
+    <version>1.0.3</version>
 
     <name>DbVisualizer Pro Agent</name>
     <url>https://github.com/xiaguliuxiang/dbvisualizer-agent</url>
@@ -81,8 +81,8 @@
                             <addClasspath>false</addClasspath>
                         </manifest>
                         <manifestEntries>
-                            <Premain-Class>site.xiaguliuxiang.crack.dbvisualizer.agent.Agent</Premain-Class>
-                            <Main-Class>site.xiaguliuxiang.crack.dbvisualizer.Usage</Main-Class>
+                            <Premain-Class>com.xiaguliuxiang.crack.dbvisualizer.agent.Agent</Premain-Class>
+                            <Main-Class>com.xiaguliuxiang.crack.dbvisualizer.Usage</Main-Class>
                             <Can-Redefine-Classes>true</Can-Redefine-Classes>
                             <Built-By>[email protected]</Built-By>
                             <Created-By>[email protected]</Created-By>

diff --git a/...aguliuxiang/crack/dbvisualizer/Usage.java → ...aguliuxiang/crack/dbvisualizer/Usage.java b/...aguliuxiang/crack/dbvisualizer/Usage.java → ...aguliuxiang/crack/dbvisualizer/Usage.java
@@ -1,7 +1,7 @@
-package site.xiaguliuxiang.crack.dbvisualizer;
+package com.xiaguliuxiang.crack.dbvisualizer;
 
+import com.xiaguliuxiang.crack.dbvisualizer.keygen.KeyGen;
 import org.apache.commons.cli.*;
-import site.xiaguliuxiang.crack.dbvisualizer.keygen.KeyGen;
 
 /**
  * @author [email protected]
@@ -79,4 +79,5 @@ private static void runCommand(CommandLine commandLine) {
 
         System.out.flush();
     }
+
 }
diff --git a/...xiang/crack/dbvisualizer/agent/Agent.java → ...xiang/crack/dbvisualizer/agent/Agent.java b/...xiang/crack/dbvisualizer/agent/Agent.java → ...xiang/crack/dbvisualizer/agent/Agent.java
@@ -1,4 +1,4 @@
-package site.xiaguliuxiang.crack.dbvisualizer.agent;
+package com.xiaguliuxiang.crack.dbvisualizer.agent;
 
 import java.lang.instrument.Instrumentation;
 

diff --git a/...ck/dbvisualizer/agent/KeyTransformer.java → ...ck/dbvisualizer/agent/KeyTransformer.java b/...ck/dbvisualizer/agent/KeyTransformer.java → ...ck/dbvisualizer/agent/KeyTransformer.java
@@ -1,9 +1,6 @@
-package site.xiaguliuxiang.crack.dbvisualizer.agent;
+package com.xiaguliuxiang.crack.dbvisualizer.agent;
 
-import javassist.ClassPool;
-import javassist.CtClass;
-import javassist.CtConstructor;
-import javassist.CtField;
+import javassist.*;
 
 import java.io.ByteArrayInputStream;
 import java.lang.instrument.ClassFileTransformer;
@@ -16,13 +13,16 @@
  */
 public class KeyTransformer implements ClassFileTransformer {
     private static final String ENCODED_KEY_SPEC = "sun/security/provider/DSAPublicKeyImpl";
+    private static final String JAVA_NET_URI = "java/net/URI";
+    private static final String JAVA_NET_URL = "java/net/URL";
+    private static final String BLACKLIST_CLASS = "com/onseven/dbvis(/n/h)";
 
     private static final String RAW_KEY = "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";
     private static final String XIAGULIUXIANG_KEY = "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";
 
     @Override
     public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined,
-            ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
+                            ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
         if (className == null) {
             return classfileBuffer;
         }
@@ -31,6 +31,18 @@ public byte[] transform(ClassLoader loader, String className, Class<?> classBein
             return handleKeySpec(classfileBuffer);
         }
 
+        if (className.equals(JAVA_NET_URI)) {
+            return handleNetwork(classfileBuffer);
+        }
+
+        if (className.equals(JAVA_NET_URL)) {
+            return handleNetwork(classfileBuffer);
+        }
+
+        if (className.matches(BLACKLIST_CLASS)) {
+            return handleBlacklist(classfileBuffer);
+        }
+
         return classfileBuffer;
     }
 
@@ -55,11 +67,8 @@ private byte[] handleKeySpec(byte[] classfileBuffer) throws IllegalClassFormatEx
                 }
             }
 
-            ctClass.addField(
-                    CtField.make("private static final byte[] __h_ok=" + b64f + "(\"" + RAW_KEY + "\");", ctClass));
-            ctClass.addField(
-                    CtField.make("private static final byte[] __h_nk=" + b64f + "(\"" + XIAGULIUXIANG_KEY + "\");",
-                            ctClass));
+            ctClass.addField(CtField.make("private static final byte[] __h_ok=" + b64f + "(\"" + RAW_KEY + "\");", ctClass));
+            ctClass.addField(CtField.make("private static final byte[] __h_nk=" + b64f + "(\"" + XIAGULIUXIANG_KEY + "\");", ctClass));
             CtConstructor ctConstructor = ctClass.getConstructor("([B)V");
             ctConstructor.insertBefore("if(Arrays.equals($1,__h_ok)){$1=__h_nk;}");
 
@@ -68,4 +77,42 @@ private byte[] handleKeySpec(byte[] classfileBuffer) throws IllegalClassFormatEx
             throw new IllegalClassFormatException(e.getMessage());
         }
     }
+
+    private byte[] handleNetwork(byte[] classfileBuffer) throws IllegalClassFormatException {
+        try {
+            ClassPool classPool = ClassPool.getDefault();
+            CtClass ctClass = classPool.makeClass(new ByteArrayInputStream(classfileBuffer));
+
+            CtConstructor ctConstructor = ctClass.getConstructor("(Ljava/lang/String;)V");
+            ctConstructor.insertBefore("if($1.contains(\"dbvis.com\")){$1=$1.replaceAll(\"(www.)dbvis.com\",\"127.0.0.1\");}");
+
+            return ctClass.toBytecode();
+        } catch (Exception e) {
+            throw new IllegalClassFormatException(e.getMessage());
+        }
+    }
+
+    private byte[] handleBlacklist(byte[] classfileBuffer) throws IllegalClassFormatException {
+        try {
+            ClassPool classPool = ClassPool.getDefault();
+            CtClass ctClass = classPool.makeClass(new ByteArrayInputStream(classfileBuffer));
+
+            CtMethod[] declaredMethods = ctClass.getDeclaredMethods();
+            CtClass propertiesClass = classPool.get("java.util.Properties");
+            for (CtMethod ctMethod : declaredMethods) {
+                CtClass[] parameterTypes = ctMethod.getParameterTypes();
+                String returnTypeName = ctMethod.getReturnType().getName();
+                boolean isBlacklistMethod = (null != parameterTypes) && (parameterTypes.length == 1) && (parameterTypes[0] == propertiesClass);
+                isBlacklistMethod = isBlacklistMethod && ("boolean".equals(returnTypeName));
+                if (isBlacklistMethod) {
+                    ctMethod.setBody("{return false;}");
+                }
+            }
+
+            return ctClass.toBytecode();
+        } catch (Exception e) {
+            throw new IllegalClassFormatException(e.getMessage());
+        }
+    }
+
 }
diff --git a/...ang/crack/dbvisualizer/keygen/KeyGen.java → ...ang/crack/dbvisualizer/keygen/KeyGen.java b/...ang/crack/dbvisualizer/keygen/KeyGen.java → ...ang/crack/dbvisualizer/keygen/KeyGen.java
@@ -1,6 +1,6 @@
-package site.xiaguliuxiang.crack.dbvisualizer.keygen;
+package com.xiaguliuxiang.crack.dbvisualizer.keygen;
 
-import site.xiaguliuxiang.crack.dbvisualizer.util.Base64;
+import com.xiaguliuxiang.crack.dbvisualizer.util.Base64;
 
 import java.nio.charset.StandardCharsets;
 import java.security.*;
@@ -66,12 +66,13 @@ private static String signLicense(Map<String, String> map)
 
     private static String license2String(Map<String, String> map) {
         StringBuilder licenseBuilder = new StringBuilder("# DbVisualizer Pro License - 侠骨留香/ChinaPYG 2019\n");
-        map.forEach((k, v) -> licenseBuilder.append(k + "=" + v).append("\n"));
+        map.forEach((k, v) -> licenseBuilder.append(k).append("=").append(v).append("\n"));
         return licenseBuilder.toString();
     }
 
     public static void main(String[] args) throws NoSuchAlgorithmException, InvalidKeyException, SignatureException {
         String license = generateLicense("侠骨留香/Www.ChinaPYG.CoM", "侠骨留香", "ChinaPYG");
         System.out.println(license);
     }
+
 }
diff --git a/...xiang/crack/dbvisualizer/util/Base64.java → ...xiang/crack/dbvisualizer/util/Base64.java b/...xiang/crack/dbvisualizer/util/Base64.java → ...xiang/crack/dbvisualizer/util/Base64.java
@@ -1,4 +1,4 @@
-package site.xiaguliuxiang.crack.dbvisualizer.util;
+package com.xiaguliuxiang.crack.dbvisualizer.util;
 
 import javax.xml.bind.DatatypeConverter;