问题描述
我有一个用gradle脚本生成的胖子。当我运行以下命令时,发布gradle脚本:-
java -jar fileName.jar
它正在运行main方法,一切正常。但是,当我尝试混淆该jar时,生成的jar抱怨:-
错误:jarfile ObfusactedTest.jar无效或损坏
我的代码如下:-
build.gradle:-
buildscript {
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
classpath files("E:\\softs\\ZKM\\ZKMEval\\ZKM.jar") //ZKM_JAR_PATH must be set to point to your ZKM.jar
classpath 'com.zelix.gradle:plugin:1.0.0'
}
}
apply plugin: 'java'
apply plugin: 'maven'
apply plugin: 'com.zelix.gradle.plugin'
group = 'com.github.jitpack'
sourceCompatibility = 1.8 // java 8
targetCompatibility = 1.8
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
compile group: 'org.apache.commons',name: 'commons-lang3',version: '3.11'
compile group: 'org.apache.commons',name: 'commons-collections4',version: '4.4'
}
jar {
manifest {
attributes "Main-Class": "com.github.jitpack.Hello"
}
zip64 = true
from {
configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
}
}
zkmSetting {
scriptName = "Obfuscate.txt" //Must be set to point to the ZKM Script to execute.
}
Obfuscate.txt:-
print "Obfuscating fatJar.....";
classpath
"C:\Program Files\Java\jdk-10.0.2\lib\jrt-fs.jar"
".\obfuscateFatJar.jar";
open ".\obfuscateFatJar.jar" {"*.class"};
exclude org.apache.commons.*.*;
exclude com.github.jitpack.Hello.*;
obfuscate keepInnerClassInfo=false
keepGenericsInfo=true
exceptionObfuscation=heavy
encryptStringLiterals=flowObfuscate;
saveAll archiveCompression=asIs
deleteEmptyDirectories=true
deleteXMLComments=false
"ObfusactedTest.jar";
通过Hello.java获得主要方法的方式。
解决方法
您的ZKM脚本“ open”语句指定{“ * .class”}文件过滤器。因此,您正在过滤掉所有非类文件,包括MANIFEST.MF。参见https://www.zelix.com/klassmaster/docs/openStatement.html#filter。
缺少MANIFEST.MF将给您一个“无效或损坏的jarfile”错误。请注意,您的Zelix KlassMaster日志文件将包含类似以下的消息。
消息:过滤出路径'obfuscateFatJar.jar!META-INF / MANIFEST.MF',因为它与指定的过滤器'{“ .class”}>'(D)*不匹配” * >
您可以通过不使用文件过滤器(在这种情况下为最安全的选项)或扩展文件过滤器以包括其他文件类型来解决此问题。例如。 {“ .class” || “ .MF”}
,更新类路径中的过滤器。现在的代码看起来像这样。就像魅力一样。
execute "del ObfusactedTest.jar";
classpath
"C:\Program Files\Java\jdk-10.0.2\lib\jrt-fs.jar"
".\obfuscateFatJar.jar";
open ".\obfuscateFatJar.jar" {"*.class" || "*.MF"};
exclude org.apache.commons.*.*;
obfuscate keepInnerClassInfo=false
keepGenericsInfo=true
exceptionObfuscation=heavy
encryptStringLiterals=flowObfuscate;
saveAll archiveCompression=asIs
deleteEmptyDirectories=true
deleteXMLComments=false
"ObfusactedTest.jar";