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@ -7,8 +7,7 @@ |
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<a href="#java">Java Interface</a><br> |
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<a href="#java">Java Interface</a><br> |
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<a href="#optimizer">Obfuscator</a><br> |
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<a href="#optimizer">Obfuscator</a><br> |
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*/ ?> |
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*/ ?> |
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<a name="decompiler"> |
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<h1><a name="decompiler">Using the Decompiler</a></h1> |
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<h1>Using the Decompiler</h1></a> |
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<p>After you have <?php selflink("download") ?>downloaded</a> the jar archive
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<p>After you have <?php selflink("download") ?>downloaded</a> the jar archive
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put it into your <tt>CLASSPATH</tt>. The package |
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put it into your <tt>CLASSPATH</tt>. The package |
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<tt>swingall.jar</tt> is also needed if you are using JDK 1.1.</p> |
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<tt>swingall.jar</tt> is also needed if you are using JDK 1.1.</p> |
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@ -32,7 +31,7 @@ that you can use. You can extract it with the following command: |
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</pre> |
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</pre> |
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Edit the file to adapt it to your paths and put it to a convenient location. |
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Edit the file to adapt it to your paths and put it to a convenient location. |
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<a name="cmdline"><h3>Command Line Interface</h3></a> |
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<h3><a name="cmdline">Command Line Interface</a></h3> |
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The most powerful way to start <I>JODE</I>'s decompiler is the command |
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The most powerful way to start <I>JODE</I>'s decompiler is the command |
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line interface. Some people don't like long command lines; they |
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line interface. Some people don't like long command lines; they |
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@ -50,7 +49,7 @@ If you want to decompile a jar package you can do it this way: |
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If you have installed the batch file/script, you can use it like this: |
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If you have installed the batch file/script, you can use it like this: |
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<pre>jode --dest srcdir program.jar</pre> |
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<pre>jode --dest srcdir program.jar</pre> |
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<a name="awt"><h3>AWT Interface</h3></a> |
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<h3><a name="awt">AWT Interface</a></h3> |
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The AWT Interface looks exactly like the <?php selflink("applet") ?> |
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The AWT Interface looks exactly like the <?php selflink("applet") ?> |
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applet</a>. In fact the applet uses the AWT Interface. You start it |
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applet</a>. In fact the applet uses the AWT Interface. You start it |
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@ -65,7 +64,7 @@ dot(<tt>.</tt>) separated name of the class you want to decompile. |
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Press the <code>start</code> button and the decompiled class should |
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Press the <code>start</code> button and the decompiled class should |
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appear. You can save it via the <code>save</code> button. |
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appear. You can save it via the <code>save</code> button. |
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<a name="swing"><h3>Swing Interface</h3></a> |
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<h3><a name="swing">Swing Interface</a></h3> |
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For the swing interface you need java version 1.2 or the separately |
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For the swing interface you need java version 1.2 or the separately |
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available swing package (see <?php selflink("links#swing") ?>link
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available swing package (see <?php selflink("links#swing") ?>link
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@ -86,28 +85,27 @@ you don't have the source code. You can also use it to trace bugs in |
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library code. It is not meant to generate <tt>java</tt> files and so |
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library code. It is not meant to generate <tt>java</tt> files and so |
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you won't find a save option there.</p> |
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you won't find a save option there.</p> |
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<a name="java"><h3>Java Interface</h3></a> |
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<h3><a name="java">Java Interface</a></h3> |
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<p>If you want to integrate <i>JODE</i> into your own java program, |
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<p>If you want to integrate <i>JODE</i> into your own java program, |
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you can use the <a |
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you can use the <a |
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href="http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/jode/jode/jode/decompiler/Decompiler.java?rev=jode_1_1&content-type=text/vnd.viewcvs-markup" |
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href="http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/jode/jode/jode/decompiler/Decompiler.java?rev=jode_1_1&content-type=text/vnd.viewcvs-markup" |
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><code>jode.decompiler.Decompiler</code></a> |
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><code>jode.decompiler.Decompiler</code></a> |
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class. Note that the GPL only allows you to integrate <i>JODE</i> |
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class. Note that the LGPL allows dynamic linking as long as you don't change |
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into GPL programs. Please tell me if you use <i>JODE</i> in this |
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Jode itself. Please tell me if you use <i>JODE</i> in this way.</p> |
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way.</p> |
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<p>You should ship <code>jode-1.1-embedded.jar</code> with your program. This jar file is |
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<p>You should ship <code>jode-1.1-embedded.jar</code> with your program. This jar file is |
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available in the <? sflink("project/showfiles.php") ?>download area</a>.
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available in the <? sflink("project/showfiles.php") ?>download area</a>.
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It works only under JDK 1.2 and above.</p> |
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It works only under JDK 1.2 and above.</p> |
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<a name="optimizer"><h1>Using the Obfuscator</h1> |
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<h1><a name="optimizer">Using the Obfuscator</a></h1> |
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<p>To use the obfuscator you should first create a script file, say <a |
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<p>To use the obfuscator you should first create a script file, say <a |
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href="myproject.jos"><tt>myproject.jos</tt></a>. Then you can invoke the |
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href="myproject.jos"><tt>myproject.jos</tt></a>. Then you can invoke the |
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obfuscator with: |
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obfuscator with: |
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<pre> |
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<pre> |
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java jode.obfuscator.Main myproject.jos |
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java jode.obfuscator.Main myproject.jos |
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</pre></p> |
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</pre> |
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<p>The script file should contain the following options: </p> |
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<p>The script file should contain the following options: </p> |
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@ -216,6 +214,8 @@ analyzer is to mark all reachable methods, find out which methods |
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needs to get the same name (overloading), and which method names |
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needs to get the same name (overloading), and which method names |
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mustn't change (overload of library methods, e.g. <tt>nextElement</tt> |
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mustn't change (overload of library methods, e.g. <tt>nextElement</tt> |
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for <tt>Enumeration</tt>s). There are currently two analyzers. |
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for <tt>Enumeration</tt>s). There are currently two analyzers. |
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</p> |
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<dl><dt>SimpleAnalyzer</dt> |
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<dl><dt>SimpleAnalyzer</dt> |
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<dd>Straight forward analyzer. It is fast and will remove dead code |
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<dd>Straight forward analyzer. It is fast and will remove dead code |
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on method basis.</dd> |
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on method basis.</dd> |
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@ -227,7 +227,6 @@ and replace constant instruction with a load of the constant, or |
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remove them completely.<br> This analyzer is especially useful to |
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remove them completely.<br> This analyzer is especially useful to |
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revert the flow obfuscation of some other obfuscators.</dd> |
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revert the flow obfuscation of some other obfuscators.</dd> |
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</dl> |
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</dl> |
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</p> |
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<pre> |
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<pre> |
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analyzer = new ConstantAnalyzer |
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analyzer = new ConstantAnalyzer |
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</pre> |
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</pre> |
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hoenicke
22 years ago