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Use GlobalOptions.

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new flag syntax


git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@676 379699f6-c40d-0410-875b-85095c16579e
stable
jochen 26 years ago
parent e5c541bb00
commit 912b7bf041
1 changed files with 68 additions and 58 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 126
      jode/jode/obfuscator/Main.java

126
jode/jode/obfuscator/Main.java
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@ -25,14 +25,10 @@ import java.lang.reflect.Modifier;
import java.io.PrintStream; import java.io.PrintStream;
public class Obfuscator { public class Obfuscator {
public static int verboseLevel = 0;
public static boolean isDebugging = false;
public static boolean shouldStrip = true; public static boolean shouldStrip = true;
public static boolean swapOrder = false; public static boolean swapOrder = false;
public static boolean preserveSerial = true; public static boolean preserveSerial = true;
public static PrintStream err = System.err;
public static final int PRESERVE_NONE = 0; public static final int PRESERVE_NONE = 0;
public static final int PRESERVE_PUBLIC = Modifier.PUBLIC; public static final int PRESERVE_PUBLIC = Modifier.PUBLIC;
public static final int PRESERVE_PROTECTED = public static final int PRESERVE_PROTECTED =
@ -44,46 +40,55 @@ public class Obfuscator {
public static final int RENAME_WEAK = 1; public static final int RENAME_WEAK = 1;
public static final int RENAME_UNIQUE = 2; public static final int RENAME_UNIQUE = 2;
public static final int RENAME_NONE = 3; public static final int RENAME_NONE = 3;
public static final int RENAME_TABLE = 4;
public static void usage() { public static void usage() {
PrintStream err = GlobalOptions.err;
err.println("usage: jode.Obfuscator flags* [class | package]*"); err.println("usage: jode.Obfuscator flags* [class | package]*");
err.println("\t[-v] "+ err.println("\t-v "+
"Verbose output (allowed multiple times)."); "Verbose output (allowed multiple times).");
err.println("\t[-debug] "+"Debugging"); err.println("\t--nostrip "+
err.println("\t[-nostrip] "+
"Don't strip not needed methods"); "Don't strip not needed methods");
err.println("\t[-cp <classpath>] "+ err.println("\t--cp <classpath> "+
"The class path; should contain classes.zip"); "The class path; should contain classes.zip");
err.println("\t[-d <directory>] "+ err.println("\t-d,--dest <directory> "+
"Destination directory for output classes"); "Destination directory for output classes");
err.println("Preserve options: "); err.println("Preserve options: ");
err.println("\t[-package] "+ err.println("\t--package "+
"Preserve all package members"); "Preserve all package members");
err.println("\t[-protected] "+ err.println("\t--protected "+
"Preserve all protected members"); "Preserve all protected members");
err.println("\t[-public] "+ err.println("\t--public "+
"Preserve all public members"); "Preserve all public members");
err.println("\t[-preserve <name>] "+ err.println("\t--preserve <name> "+
"Preserve only the given name (allowed multiple times)"); "Preserve only the given name (allowed multiple times)");
err.println("\t[-breakserial] "+ err.println("\t--breakserial "+
"Allow the serialized form to change"); "Allow the serialized form to change");
err.println("Obfuscating options: "); err.println("Obfuscating options: ");
err.println("\t[-strong] "+ err.println("\t--rename={strong|weak|unique|none} "+
"Rename identifiers to random unicode identifier"); "Rename identifiers with given scheme");
err.println("\t[-weak] "+ err.println("\t--table <file> "+
"Rename to random, but legal java identifier");
err.println("\t[-unique] "+
"Rename to unique legal java identifier");
err.println("\t[-none] "+
"Don't rename any method.");
err.println("\t[-table <file>] "+
"Read (some) translation table from file"); "Read (some) translation table from file");
err.println("\t[-revtable <file>] "+ err.println("\t--revtable <file> "+
"Write reversed translation table to file"); "Write reversed translation table to file");
err.println("\t[-swaporder] "+ err.println("\t--swaporder "+
"Swap the order of fields and methods."); "Swap the order of fields and methods.");
err.println("\t--debug=... "+
"use --debug=help for more information.");
}
public static int parseRenameOption(String option) {
if (option.equals("strong"))
return RENAME_STRONG;
else if (option.equals("--weak"))
return RENAME_WEAK;
else if (option.equals("--unique"))
return RENAME_UNIQUE;
else if (option.equals("--none"))
return RENAME_NONE;
usage();
System.exit(0);
return 0;
} }
public static void main(String[] params) { public static void main(String[] params) {
@ -100,86 +105,91 @@ public class Obfuscator {
for (i=0; i<params.length && params[i].startsWith("-"); i++) { for (i=0; i<params.length && params[i].startsWith("-"); i++) {
if (params[i].equals("-v")) if (params[i].equals("-v"))
verboseLevel++; GlobalOptions.verboseLevel++;
else if (params[i].equals("-debug")) else if (params[i].startsWith("--debug")) {
isDebugging = true; String flags;
else if (params[i].equals("-nostrip")) if (params[i].startsWith("--debug=")) {
flags = params[i].substring(8);
} else if (params[i].length() != 7) {
usage();
return;
} else {
flags = params[++i];
}
GlobalOptions.setDebugging(flags);
} else if (params[i].equals("--nostrip"))
shouldStrip = false; shouldStrip = false;
else if (params[i].equals("-sourcepath") else if (params[i].equals("--sourcepath")
|| params[i].equals("-classpath") || params[i].equals("--classpath")
|| params[i].equals("-cp")) || params[i].equals("--cp"))
sourcePath = params[++i]; sourcePath = params[++i];
else if (params[i].equals("-dest") else if (params[i].equals("--dest")
|| params[i].equals("-d")) || params[i].equals("-d"))
destPath = params[++i]; destPath = params[++i];
/* Preserve options */ /* Preserve options */
else if (params[i].equals("-package")) else if (params[i].equals("--package"))
preserveRule = PRESERVE_PACKAGE; preserveRule = PRESERVE_PACKAGE;
else if (params[i].equals("-protected")) else if (params[i].equals("--protected"))
preserveRule = PRESERVE_PROTECTED; preserveRule = PRESERVE_PROTECTED;
else if (params[i].equals("-public")) else if (params[i].equals("--public"))
preserveRule = PRESERVE_PUBLIC; preserveRule = PRESERVE_PUBLIC;
else if (params[i].equals("-preserve")) { else if (params[i].equals("--preserve")) {
String ident = params[++i]; String ident = params[++i];
preservedIdents.addElement(ident); preservedIdents.addElement(ident);
} }
else if (params[i].equals("-breakserial")) else if (params[i].equals("--breakserial"))
preserveSerial = false; preserveSerial = false;
/* Obfuscate options */ /* Obfuscate options */
else if (params[i].equals("-strong")) else if (params[i].equals("--rename"))
rename = RENAME_STRONG; rename = parseRenameOption(params[++i]);
else if (params[i].equals("-weak")) else if (params[i].startsWith("--rename="))
rename = RENAME_WEAK; rename = parseRenameOption(params[i].substring(9));
else if (params[i].equals("-unique")) else if (params[i].equals("--table")) {
rename = RENAME_UNIQUE;
else if (params[i].equals("-none"))
rename = RENAME_NONE;
else if (params[i].equals("-table")) {
table = params[++i]; table = params[++i];
} }
else if (params[i].equals("-revtable")) { else if (params[i].equals("--revtable")) {
toTable = params[++i]; toTable = params[++i];
} }
else if (params[i].equals("-swaporder")) else if (params[i].equals("--swaporder"))
swapOrder = true; swapOrder = true;
else if (params[i].equals("--")) { else if (params[i].equals("--")) {
i++; i++;
break; break;
} else { } else {
if (!params[i].startsWith("-h")) if (!params[i].equals("-h") && !params[i].equals("--help"))
err.println("Unknown option: "+params[i]); GlobalOptions.err.println("Unknown option: "+params[i]);
usage(); usage();
return; return;
} }
} }
if (i == params.length) { if (i == params.length) {
err.println("No package or classes specified."); GlobalOptions.err.println("No package or classes specified.");
usage(); usage();
return; return;
} }
err.println("Loading classes"); GlobalOptions.err.println("Loading classes");
ClassInfo.setClassPath(sourcePath); ClassInfo.setClassPath(sourcePath);
ClassBundle bundle = new ClassBundle(); ClassBundle bundle = new ClassBundle();
for (; i< params.length; i++) for (; i< params.length; i++)
bundle.loadClasses(params[i]); bundle.loadClasses(params[i]);
err.println("Computing reachable / preserved settings"); GlobalOptions.err.println("Computing reachable / preserved settings");
bundle.setPreserved(preserveRule, preservedIdents); bundle.setPreserved(preserveRule, preservedIdents);
err.println("Renaming methods"); GlobalOptions.err.println("Renaming methods");
if (table != null) if (table != null)
bundle.readTable(table); bundle.readTable(table);
bundle.buildTable(rename); bundle.buildTable(rename);
if (toTable != null) if (toTable != null)
bundle.writeTable(toTable); bundle.writeTable(toTable);
err.println("Transforming the classes"); GlobalOptions.err.println("Transforming the classes");
bundle.doTransformations(); bundle.doTransformations();
err.println("Writing new classes"); GlobalOptions.err.println("Writing new classes");
bundle.storeClasses(destPath); bundle.storeClasses(destPath);
} }
} }

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