openrs2
/
jode
0
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity

Initial revision

Browse Source 
git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@143 379699f6-c40d-0410-875b-85095c16579e
stable
jochen 26 years ago
parent 5ae3e9508e
commit 44a0a36b2d
1 changed files with 177 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 177
      jode/jode/obfuscator/Main.java

177
jode/jode/obfuscator/Main.java
Unescape View File

@ -0,0 +1,177 @@
/*
* Obfuscator (c) 1998 Jochen Hoenicke
*
* You may distribute under the terms of the GNU General Public License.
*
* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* $Id$
*/
package jode;
import jode.bytecode.ClassInfo;
import jode.obfuscator.*;
import java.util.Vector;
public class Obfuscator {
public static boolean isVerbose = false;
public static boolean isDebugging = false;
public static final int PRESERVE_PRIVATE = 0; // does this make sense?
public static final int PRESERVE_PACKAGE = 1;
public static final int PRESERVE_PROTECTED = 2;
public static final int PRESERVE_PUBLIC = 3;
public static final int PRESERVE_NONE = 4;
public static final int RENAME_STRONG = 0;
public static final int RENAME_WEAK = 1;
public static final int RENAME_UNIQUE = 2;
public static final int RENAME_NONE = 3;
public static final int RENAME_TABLE = 4;
public static void usage() {
System.err.println("usage: jode.Obfuscator flags* [class | package]*");
System.err.println("\t[-v] "+"Verbose output");
System.err.println("\t[-debug] "+"Debugging");
System.err.println("\t[-nostrip] "+
"Don't strip not needed methods");
System.err.println("\t[-sourcepath] "+
"Colon-separated list of source-file directory");
System.err.println("\t[-d <directory>] "+
"Destination directory for output classes");
System.err.println("Preserve options: ");
System.err.println("\t[-private] "+
"Preserve all private members");
System.err.println("\t[-package] "+
"Preserve all package members");
System.err.println("\t[-protected] "+
"Preserve all protected members");
System.err.println("\t[-public] "+
"Preserve all public members");
System.err.println("\t[-class <name>] "+
"Preserve only the given class (allowed multiple times");
System.err.println("\t[-method <name>] "+
"Preserve only the given metod (allowed multiple times");
System.err.println("Obfuscating options: ");
System.err.println("\t[-strong] "+
"Rename identifiers to random number/letters");
System.err.println("\t[-weak] "+
"Rename to random, but legal java identifier");
System.err.println("\t[-unique] "+
"Rename to unique legal java identifier");
System.err.println("\t[-none] "+
"Don't rename any method.");
System.err.println("\t[-table <file>] "+
"Read translation table from file");
System.err.println("\t[-revtable <file>] "+
"Write reversed translation table to file");
}
public static void main(String[] params) {
int i;
String sourcePath = System.getProperty("java.class.path");
String destPath = ".";
Vector classnames = new Vector();
Vector methodnames = new Vector();
boolean strip = true;
int preserve = PRESERVE_NONE;
int rename = RENAME_WEAK;
String table = null;
String toTable = null;
for (i=0; i<params.length && params[i].startsWith("-"); i++) {
if (params[i].equals("-v"))
isVerbose = true;
else if (params[i].equals("-debug"))
isDebugging = true;
else if (params[i].equals("-nostrip"))
strip = false;
else if (params[i].equals("-sourcepath"))
sourcePath = params[++i];
else if (params[i].equals("-classpath"))
sourcePath = params[++i];
else if (params[i].equals("-d"))
destPath = params[++i];
/* Preserve options */
else if (params[i].equals("-private"))
preserve = PRESERVE_PRIVATE;
else if (params[i].equals("-package"))
preserve = PRESERVE_PACKAGE;
else if (params[i].equals("-protected"))
preserve = PRESERVE_PROTECTED;
else if (params[i].equals("-public"))
preserve = PRESERVE_PUBLIC;
else if (params[i].equals("-class")) {
String className = params[++i];
classnames.addElement(className);
}
else if (params[i].equals("-method")) {
String methodName = params[++i];
methodnames.addElement(methodName);
}
/* Obfuscate options */
else if (params[i].equals("-strong"))
rename = RENAME_STRONG;
else if (params[i].equals("-weak"))
rename = RENAME_WEAK;
else if (params[i].equals("-unique"))
rename = RENAME_UNIQUE;
else if (params[i].equals("-none"))
rename = RENAME_NONE;
else if (params[i].equals("-table")) {
rename = RENAME_TABLE;
table = params[++i];
}
else if (params[i].equals("-revtable")) {
toTable = params[++i];
}
else if (params[i].equals("--")) {
i++;
break;
} else {
if (!params[i].startsWith("-h"))
System.err.println("Unknown option: "+params[i]);
usage();
return;
}
}
if (i == params.length) {
System.err.println("No package or classes specified.");
usage();
return;
}
ClassInfo.setClassPath(sourcePath);
ClassBundle bundle = new ClassBundle();
for (; i< params.length; i++)
bundle.loadClasses(params[i]);
bundle.markPreserved(preserve, classnames, methodnames);
if (strip)
bundle.strip();
if (rename != RENAME_TABLE)
bundle.buildTable(rename);
else
bundle.readTable(table);
if (toTable != null)
bundle.writeTable(table);
bundle.storeClasses(destPath);
}
}
Write Preview
Loading…
Cancel
Save