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netbeans inpector fixes

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honfika@gmail.com
2016-04-29 20:54:38 +02:00
parent 577bdd4844
commit 508c618b37
37 changed files with 231 additions and 95 deletions
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153
libsrc/plugins/src/FlashChatEncrypter.java Normal file
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import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.instructions.stack.PushIntIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.stack.PushStringIns;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.abc.types.traits.Trait;
import com.jpexs.decompiler.flash.action.ActionList;
import com.jpexs.decompiler.flash.helpers.SWFDecompilerListener;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.helpers.Helper;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
public class FlashChatEncrypter implements SWFDecompilerListener {
@Override
public byte[] proxyFileCatched(byte[] data) {
return null;
}
@Override
public void actionListParsed(ActionList actions, SWF swf) {
}
@Override
public void actionTreeCreated(List<GraphTargetItem> tree, SWF swf) {
}
@Override
public void swfParsed(SWF swf) {
try {
swf.saveTo(new FileOutputStream(swf.getFile() + ".patched.swf"));
} catch (IOException ex) {
Logger.getLogger(FlashChatEncrypter.class.getName()).log(Level.SEVERE, null, ex);
}
}
@Override
public void abcParsed(ABC abc, SWF swf) {
MethodBody body = abc.findBodyClassInitializerByClass("LoaderResource");
List<AVM2Instruction> instructions = body.getCode().code;
byte[] lcaBytes = Helper.readFile("lca.swf");
byte[] lcmBytes = Helper.readFile("lcm.swf");
int i = 0;
int j = 0;
int chunkSize = (int) Math.ceil(lcaBytes.length / 100.0);
int lastChunkSize = lcaBytes.length - chunkSize * 99;
while (j < 10) {
AVM2Instruction ins = instructions.get(i++);
if (ins.definition instanceof PushStringIns && "a".equals(ins.getParam(abc.constants, 0))) {
ins = instructions.get(i++);
String fileName = decryptFileName((String) ins.getParam(abc.constants, 0));
i++; // "b"
AVM2Instruction chunkSizeIns = instructions.get(i++);
i++; // "c"
AVM2Instruction chunkPosIns = instructions.get(i++);
int[] chunkPositions = parsePositions((String) chunkPosIns.getParam(abc.constants, 0));
encrypt(abc, lcaBytes, chunkSizeIns, fileName, chunkPositions, 100, chunkSize, lastChunkSize);
j++;
}
}
chunkSize = (int) Math.ceil(lcmBytes.length / 40.0);
lastChunkSize = lcmBytes.length - chunkSize * 39;
j = 0;
while (j < 4) {
AVM2Instruction ins = instructions.get(i++);
if (ins.definition instanceof PushStringIns && "a".equals(ins.getParam(abc.constants, 0))) {
ins = instructions.get(i++);
String fileName = decryptFileName((String) ins.getParam(abc.constants, 0));
i++; // "b"
AVM2Instruction chunkSizeIns = instructions.get(i++);
i++; // "c"
AVM2Instruction chunkPosIns = instructions.get(i++);
int[] chunkPositions = parsePositions((String) chunkPosIns.getParam(abc.constants, 0));
encrypt(abc, lcmBytes, chunkSizeIns, fileName, chunkPositions, 40, chunkSize, lastChunkSize);
j++;
}
}
j = 0;
for (i = 0; i < instructions.size(); i++) {
AVM2Instruction ins = instructions.get(i++);
if (ins.definition instanceof PushIntIns) {
ins.operands[0] = abc.constants.getIntId(j == 0 ? lcaBytes.length : lcmBytes.length, true);
j++;
}
}
body.setModified();
((Tag) abc.parentTag).setModified(true);
}
private void encrypt(ABC abc, byte[] data, AVM2Instruction chunkSizeIns, String fileName, int[] chunkPositions, int chunkCount, int chunkSize, int lastChunkSize) {
StringBuilder chunkSizes = new StringBuilder();
boolean first = true;
try (FileOutputStream fs = new FileOutputStream(fileName)) {
for (int chunkPosition : chunkPositions) {
if (first) {
first = false;
} else {
chunkSizes.append(",");
}
int size = chunkPosition + 1 == chunkCount ? lastChunkSize : chunkSize;
chunkSizes.append(size);
fs.write(data, chunkPosition * chunkSize, size);
}
} catch (IOException ex) {
Logger.getLogger(FlashChatEncrypter.class.getName()).log(Level.SEVERE, null, ex);
}
chunkSizeIns.operands[0] = abc.constants.getStringId(chunkSizes.toString(), true);
System.out.println(fileName + " done");
}
private int[] parsePositions(String str) {
String[] posStrs = str.split(",");
int[] result = new int[posStrs.length];
int i = 0;
for (String posStr : posStrs) {
result[i++] = Integer.parseInt(posStr);
}
return result;
}
private String decryptFileName(String encrypted) {
String[] charCodes = encrypted.split(",");
StringBuilder sb = new StringBuilder();
for (String charCode : charCodes) {
sb.append((char) Integer.parseInt(charCode));
}
return sb.toString();
}
@Override
public void methodBodyParsed(ABC abc, MethodBody body, SWF swf) {
}
@Override
public void avm2CodeRemoveTraps(String path, int classIndex, boolean isStatic, int scriptIndex, ABC abc, Trait trait, int methodInfo, MethodBody body) throws InterruptedException {
}
}