我们开发了一个Web应用程序(基于struts 1.x / Hibernate),我为此构建了一个 使用ANT构建脚本的war文件。现在,我的公司希望我对.classes文件进行模糊处理 在发动战争之前将其分发给客户。当我用Google搜索时,我来了 在an example using YGuard库中完成此任务。该链接非常有用,但是我只获得了部分成功,因为它混淆了所有java类,留下了未混淆的hibernate映射(* .hbm.xml)文件,这些文件引用了已经混淆的这些类。
例如:在混淆之后,对MenuGlobalBean.class的引用将转向类似A.B.H.I.N(其中A,B ......包名称和N是类名)。 但我的MenuGlobal.hbm.xml仍然将其称为
<class name="com.mycompany.myproduct.bean.MenuGlobalBean" table="MENU_GLOBAL">
而不是
<class name="A.B.H.I.N" table="MENU_GLOBAL">
现在我的问题是如何以这样的方式混淆我的war文件 模糊的类引用反映在我的* .hbm.xml&amp;其他配置/属性文件(如果有)。
下面是我使用YGuard库进行混淆的完整ANT构建脚本
<!-- Build MyProject.war section -->
<project name="MyProject" default="dist" basedir=".">
<property name="proj-home" value="/home/simba/tomcat-7.0.19/webapps/MyProject" />
<!-- set global properties for this build -->
<property name="src" location="WEB-INF/src"/>
<property name="build" location="build"/>
<property name="lib" location="WEB-INF/lib"/>
<property name="dist" location="dist"/>
<target name="init">
<!-- Create the time stamp -->
<tstamp/>
<!-- Create the build directory structure used by compile -->
<mkdir dir="${build}"/>
</target>
<path id="project-classpath">
<fileset dir="${proj-home}/WEB-INF/lib" includes="*.jar" />
</path>
<target name="copy-non-java-files">
<copy todir="build" includeemptydirs="false">
<fileset dir=".">
<include name="*" />
<include name="css/**/*" />
<include name="help_files/**/*" />
<include name="images/**/*" />
<include name="js/**/*" />
<include name="jsp/**/*" />
<include name="schemas/**/*" />
<include name="Sounds/**/*" />
<include name="VideoImage/**/*" />
<exclude name="WEB-INF/src" />
<exclude name="yguard.jar" />
<exclude name="*.war" />
<exclude name="build.xml" />
</fileset>
<fileset dir=".">
<include name="WEB-INF/classes/**/*" />
<include name="WEB-INF/classes/*.xml" />
<include name="WEB-INF/lib/**/*" />
<include name="WEB-INF/*.xml" />
<include name="WEB-INF/*.properties"/>
<include name="WEB-INF/*.dtd" />
<include name="WEB-INF/*.tld" />
<include name="WEB-INF/*.txt" />
<include name="WEB-INF/*.ico" />
</fileset>
</copy>
</target>
<target name="compile" depends="clean,init,copy-non-java-files" description="compile the source " >
<!-- Compile the java code from ${src} into ${build} -->
<javac srcdir="${src}" destdir="${build}/WEB-INF/classes" classpathref="project-classpath"/>
</target>
<target name="dist" depends="compile"
description="generate the distribution" >
<!-- Create the distribution directory -->
<mkdir dir="${dist}/lib"/>
<!-- Put everything in ${build} into the MyProject-${DSTAMP}.jar file -->
<war jarfile="${dist}/lib/MyProject.war" basedir="${build}"/>
</target>
<target name="clean"
description="clean up" >
<!-- Delete the ${build} and ${dist} directory trees -->
<delete dir="${build}"/>
<delete dir="${dist}"/>
</target>
<!-- Using Yguard to obfuscate my .war file -->
<!-- prepare a temporary directory in which the war file is expanded and obfuscated -->
<tempfile property="unwar.dir" destdir="${java.io.tmpdir}" deleteonexit="no"/>
<mkdir dir="${unwar.dir}"/>
<unwar src="${dist}/lib/MyProject.war" dest="${unwar.dir}"/>
<!-- create a jar of webapp classes (required by yguard) for obfuscation -->
<jar destfile="${unwar.dir}/WEB-INF/lib/MyProject.jar" whenempty="fail">
<zipfileset dir="${unwar.dir}/WEB-INF/classes" excludes="*.xml,*.properties"/>
</jar>
<delete dir="${unwar.dir}/WEB-INF/classes/*" excludes="*.xml,*.properties"/>
<!-- create a fileset of internal libraries to be obfuscated -->
<fileset dir="${unwar.dir}/WEB-INF/lib" id="internal.lib.set">
<include name="MyProject.jar"/>
</fileset>
<!-- move the internal libraries to a temporary directory and make a fileset out of them -->
<tempfile property="obfuscation.dir" destDir="${java.io.tmpdir}" deleteonexit="yes"/>
<mkdir dir="${obfuscation.dir}"/>
<move todir="${obfuscation.dir}">
<fileset refid="internal.lib.set"/>
</move>
<!-- create a jar of web.xml (required by yguard) for obfuscation -->
<jar destfile="${obfuscation.dir}/web.xml.jar" whenempty="fail">
<zipfileset dir="${unwar.dir}/WEB-INF" includes="*.xml"/>
</jar>
<!--<delete file="${unwar.dir}/WEB-INF/web.xml"/> -->
<!-- make a fileset of all jars to be obfuscated -->
<fileset dir="${obfuscation.dir}" includes="*.jar" id="in-out.set"/>
<!-- make a fileset of the remaining libraries, these are not obfuscated -->
<path id="external.lib.path">
<fileset dir="${unwar.dir}/WEB-INF/lib" includes="*.jar"/>
</path>
<taskdef name="yguard"
classname="com.yworks.yguard.YGuardTask"
classpath="../ref/yguard.jar"/>
<yguard>
<inoutpairs>
<!-- these filesets are inputs to be obfuscated -->
<fileset refid="in-out.set"/>
</inoutpairs>
<externalclasses refid="external.lib.path"/> <!-- external libs, not obfuscated -->
<rename>
<adjust replaceContent="true">
<include name="web.xml"/> <!-- modified to reference the obfuscated Servlet -->
<include name="struts-config.xml"/>
<include name="*.hbm.xml"/>
</adjust>
<keep>
<!-- classes, packages, methods, and fields which should not obfuscated are specified here -->
</keep>
</rename>
</yguard>
<!-- move our newly obfuscated classes back into the lib area -->
<move todir="${unwar.dir}/WEB-INF/lib">
<fileset dir="${obfuscation.dir}" includes="*_obf.jar"/>
</move>
<!-- unjar the adjusted web.xml -->
<unzip dest="${unwar.dir}/WEB-INF/" src="${unwar.dir}/WEB-INF/lib/web.xml_obf.jar">
<patternset includes="*.xml"/>
</unzip>
<!-- <delete>
<fileset dir="${unwar.dir}/WEB-INF/lib" includes="web.xml*.jar"/>
</delete> -->
<!-- rebuild the war file -->
<war destfile="MyProject_obf.war" basedir="${unwar.dir}"/>
</project>
答案 0 :(得分:1)
使用我用来加密web.xml中引用的相同技巧 - 暂时将Hibernate .xml文件放入jar中。 (请参阅“创建一个web.xml的jar(yguard所需)进行混淆”一节评论的部分。)