我对混淆和试图弄清楚如何混淆使用gradle创建的java应用程序很陌生。这个想法是在gradle构建之后创建的可运行的jar被混淆了。这是gradle文件
plugins {
// Apply the java plugin to add support for Java
id 'java'
// Apply the application plugin to add support for building a CLI application.
id 'application'
}
repositories {
mavenCentral()
}
dependencies {
// This dependency is used by the application.
implementation 'com.google.guava:guava:29.0-jre'
// Use JUnit test framework
testImplementation 'junit:junit:4.13'
}
application {
// Define the main class for the application.
mainClassName = 'com.abc.gradle.hello.App'
}
jar {
manifest {
attributes 'Main-Class': 'com.abc.gradle.hello.App'
}
}发布于 2020-10-15 15:51:19
最后,我可以通过以下步骤实现这一点
任务createJar(类型: Jar) {println(“清除.”)清除清单{属性(‘主类’:'com.abc.gradle.hello.App','Class-Path':configurations.default.collect {‘依赖/’+ it.getName() }.join(‘') }}{ configurations.compile.collect {it.isDirectory(’)}}?it : zipTree(it) }}与jar println "${outputJar} created“}
任务copyDepends(类型:复制){从configurations.default到"${dependsDir}“}
任务进程保护(类型: proguard.gradle.ProGuardTask) {println(“执行混淆.”)配置‘"${buildDir}/libs/${rootProject.name}_proguard.jar“’injars ${outputJar} "${outputJar}”外部injars "${System.getProperty('java.home')}/lib/rt.jar“库injars "${dependsDir}”}
这是完整的build.gradle
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'net.sf.proguard:proguard-gradle:6.0.3'
classpath 'net.sf.proguard:proguard-base:6.0.3'
}
}
plugins {
id 'java'
id 'application'
}
repositories {
mavenCentral()
}
dependencies {
implementation 'org.slf4j:slf4j-api:1.7.30'
implementation 'ch.qos.logback:logback-classic:1.2.3'
implementation 'ch.qos.logback:logback-core:1.2.3'
testImplementation 'junit:junit:4.13'
}
def outputJar = "${buildDir}/libs/${rootProject.name}.jar"
def dependsDir = "${buildDir}/libs/dependencies/"
def runnableJar = "${rootProject.name}_fat.jar";
task copyDepends(type: Copy) {
from configurations.default
into "${dependsDir}"
}
task createJar(type: Jar) {
println("Cleaning...")
clean
manifest {
attributes('Main-Class': 'com.abc.gradle.hello.App',
'Class-Path': configurations.default.collect { 'dependencies/' +
it.getName() }.join(' ')
)
}
from {
configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
} with jar
println "${outputJar} created"
}
task proguard(type: proguard.gradle.ProGuardTask) {
println("Performing obfuscation..")
configuration 'proguard.conf'
injars "${outputJar}"
outjars "${buildDir}/libs/${rootProject.name}_proguard.jar"
libraryjars "${System.getProperty('java.home')}/lib/rt.jar"
libraryjars "${dependsDir}"
}Proguard.conf
-keep public class * {
public * ;
}分级命令混淆
gradle createJar
gradle copyDepends
gradle proguardhttps://stackoverflow.com/questions/64355998
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