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1
19
20 package jode.obfuscator;
21 import jode.bytecode.ClassInfo;
22 import jode.bytecode.SearchPath;
23 import jode.GlobalOptions;
24
25 import gnu.getopt.LongOpt;
26 import gnu.getopt.Getopt;
27
28 import java.lang.reflect.Modifier  ;
29 import java.io.PrintWriter ;
30 import java.io.FileReader ;
31 import java.io.InputStreamReader ;
32 import java.io.IOException ;
33 import java.util.Collections ;
34 import java.util.Random ;
35
36 public class Main {
37 public static boolean swapOrder = false;
38
39 public static final int OPTION_STRONGOVERLOAD = 0x0001;
40 public static final int OPTION_PRESERVESERIAL = 0x0002;
41 public static int options = OPTION_PRESERVESERIAL;
42
43 private static final LongOpt[] longOptions = new LongOpt[] {
44 new LongOpt("cp", LongOpt.REQUIRED_ARGUMENT, null, 'c'),
45 new LongOpt("classpath", LongOpt.REQUIRED_ARGUMENT, null, 'c'),
46 new LongOpt("destpath", LongOpt.REQUIRED_ARGUMENT, null, 'd'),
47 new LongOpt("help", LongOpt.NO_ARGUMENT, null, 'h'),
48 new LongOpt("version", LongOpt.NO_ARGUMENT, null, 'V'),
49 new LongOpt("verbose", LongOpt.OPTIONAL_ARGUMENT, null, 'v'),
50 new LongOpt("debug", LongOpt.OPTIONAL_ARGUMENT, null, 'D'),
51 };
52
53 public static final String [] stripNames = {
54 "unreach", "inner", "lvt", "lnt", "source"
55 };
56 public static final int STRIP_UNREACH = 0x0001;
57 public static final int STRIP_INNERINFO = 0x0002;
58 public static final int STRIP_LVT = 0x0004;
59 public static final int STRIP_LNT = 0x0008;
60 public static final int STRIP_SOURCE = 0x0010;
61 public static int stripping = 0;
62
69 public static Random rand = new Random (123456);
70
71 private static ClassBundle bundle;
72
73 public static void usage() {
74 PrintWriter err = GlobalOptions.err;
75 err.println("usage: jode.Obfuscator flags* script");
76 err.println(" -h, --help "+
77 "show this information.");
78 err.println(" -V, --version "+
79 "output version information and exit.");
80 err.println(" -v, --verbose "+
81 "be verbose (multiple times means more verbose).");
82 err.println(" -c, --classpath <path> "+
83 "search for classes in specified classpath.");
84 err.println(" "+
85 "The directories should be separated by ','.");
86 err.println(" -d, --dest <dir> "+
87 "write decompiled files to disk into directory destdir.");
88 err.println(" -D, --debug=... "+
89 "use --debug=help for more information.");
90 }
91
92
93 public static ClassBundle getClassBundle() {
94 return bundle;
95 }
96
97 public static void main(String [] params) {
98 if (params.length == 0) {
99 usage();
100 return;
101 }
102 String cp = null, dest = null;
103
104 GlobalOptions.err.println(GlobalOptions.copyright);
105 bundle = new ClassBundle();
106 boolean errorInParams = false;
107 Getopt g = new Getopt("jode.obfuscator.Main", params, "hVvc:d:D:",
108 longOptions, true);
109 for (int opt = g.getopt(); opt != -1; opt = g.getopt()) {
110 switch(opt) {
111 case 0:
112 break;
113 case 'h':
114 usage();
115 errorInParams = true;
116 break;
117 case 'V':
118 GlobalOptions.err.println(GlobalOptions.version);
119 break;
120 case 'c':
121 cp = g.getOptarg();
122 break;
123 case 'd':
124 dest = g.getOptarg();
125 break;
126 case 'v': {
127 String arg = g.getOptarg();
128 if (arg == null)
129 GlobalOptions.verboseLevel++;
130 else {
131 try {
132 GlobalOptions.verboseLevel = Integer.parseInt(arg);
133 } catch (NumberFormatException ex) {
134 GlobalOptions.err.println
135 ("jode.obfuscator.Main: Argument `"
136 +arg+"' to --verbose must be numeric:");
137 errorInParams = true;
138 }
139 }
140 break;
141 }
142 case 'D': {
143 String arg = g.getOptarg();
144 if (arg == null)
145 arg = "help";
146 errorInParams |= !GlobalOptions.setDebugging(arg);
147 break;
148 }
149 default:
150 errorInParams = true;
151 break;
152 }
153 }
154 if (errorInParams)
155 return;
156
157 if (g.getOptind() != params.length - 1) {
158 GlobalOptions.err.println("You must specify exactly one script.");
159 return;
160 }
161
162
163 try {
164 String filename = params[g.getOptind()];
165 ScriptParser parser = new ScriptParser
166 (filename.equals("-")
167 ? new InputStreamReader (System.in)
168 : new FileReader (filename));
169 parser.parseOptions(bundle);
170 } catch (IOException ex) {
171 GlobalOptions.err.println
172 ("IOException while reading script file.");
173 ex.printStackTrace(GlobalOptions.err);
174 return;
175 } catch (ParseException ex) {
176 GlobalOptions.err.println("Syntax error in script file: ");
177 GlobalOptions.err.println(ex.getMessage());
178 if (GlobalOptions.verboseLevel > 5)
179 ex.printStackTrace(GlobalOptions.err);
180 return;
181 }
182
183 if (cp != null)
185 bundle.setOption("classpath", Collections.singleton(cp));
186 if (dest != null)
187 bundle.setOption("dest", Collections.singleton(dest));
188
189 bundle.run();
190 }
191 }
192
193 |
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