LegacyConsole/jpexs-decompiler
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missing classes

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This commit is contained in:
Jindra Petřík
2023-11-19 02:01:05 +01:00
parent bd6c953218
commit 7d722fcdcd
2 changed files with 179 additions and 34 deletions
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126
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/ScriptPack.java
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@@ -16,15 +16,22 @@
*/
package com.jpexs.decompiler.flash.abc;
import com.jpexs.decompiler.flash.IdentifiersDeobfuscation;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.ConvertException;
import com.jpexs.decompiler.flash.abc.avm2.OffsetUpdater;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instructions;
import com.jpexs.decompiler.flash.abc.avm2.instructions.IfTypeIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.debug.DebugFileIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.debug.DebugIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.debug.DebugLineIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.jumps.JumpIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.jumps.LookupSwitchIns;
import com.jpexs.decompiler.flash.abc.avm2.model.GlobalAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.AbcIndexing;
import com.jpexs.decompiler.flash.abc.types.ABCException;
import com.jpexs.decompiler.flash.abc.types.ConvertData;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.abc.types.Multiname;
@@ -370,6 +377,15 @@ public class ScriptPack extends AS3ClassTreeItem {
abc.script_info.get(scriptIndex).setModified(false);
}
private class Label {
public long addr;
public Label(long addr) {
this.addr = addr;
}
}
/**
* Injects debugfile, debugline instructions into the code.
*
@@ -382,7 +398,7 @@ public class ScriptPack extends AS3ClassTreeItem {
Map<Integer, Map<Integer, Integer>> bodyLineToPos = new HashMap<>();
Map<Integer, Map<Integer, String>> bodyToRegToName = new HashMap<>();
Map<Integer, Map<Integer, Integer>> bodyToRegToLine = new HashMap<>();
Set<Integer> lonelyBody = new HashSet<>();
try {
HighlightedText decompiled = SWF.getCached(this);
@@ -391,6 +407,10 @@ public class ScriptPack extends AS3ClassTreeItem {
txt = txt.replace("\r", "");
for (int i = 0; i < txt.length(); i++) {
/*if ((i % 1000) == 0) {
int percent = i * 100 / txt.length();
System.err.println("" + i + "/" + txt.length() + " (" + percent + "%)");
}*/
blk:
while (true) {
Highlighting sh = Highlighting.searchPos(decompiled.getSpecialHighlights(), i);
@@ -407,7 +427,7 @@ public class ScriptPack extends AS3ClassTreeItem {
if (method == null) {
break blk;
}
Highlighting instr = Highlighting.searchPos(decompiled.getInstructionHighlights(), i); //h
Highlighting instr = Highlighting.searchPos(decompiled.getInstructionHighlights(), i); //h
/*if (instr == null) {
continue;
}*/
@@ -434,7 +454,7 @@ public class ScriptPack extends AS3ClassTreeItem {
if (instrOffset == -1) {
lonelyBody.add(bodyIndex);
break blk;
}
}
try {
pos = abc.bodies.get(bodyIndex).getCode().adr2pos(instrOffset);
} catch (ConvertException cex) {
@@ -450,7 +470,7 @@ public class ScriptPack extends AS3ClassTreeItem {
}
//int origPos = bodyLineToPos.get(bodyIndex).containsKey(line) ? bodyLineToPos.get(bodyIndex).get(line) : -1;
bodyToPosToLine.get(bodyIndex).put(pos, line);
bodyToPosToLine.get(bodyIndex).put(pos, line);
bodyLineToPos.get(bodyIndex).put(line, pos);
} else {
lonelyBody.add(bodyIndex);
@@ -483,8 +503,14 @@ public class ScriptPack extends AS3ClassTreeItem {
//String filepath = path.toString().replace('.', '/') + ".as";
String pkg = path.packageStr.toString();
String cls = path.className;
String filename = new File(directoryPath, path.packageStr.toFilePath()) + ";" + pkg.replace(".", File.separator) + ";" + cls + ".as";
String filename = new File(directoryPath, path.packageStr.toFilePath()).getPath().replace(";", "{{semicolon}}")
+ ";"
+ pkg.replace(".", File.separator).replace(";", "{{semicolon}}")
+ ";"
+ cls.replace(";", "{{semicolon}}")
+ ".as";
filename = filename.replaceAll("\\{(invalid_utf8=[0-9]+)\\}", "[$1]");
//Remove debug info from lonely bodies
for (int bodyIndex : lonelyBody) {
if (!bodyToPosToLine.keySet().contains(bodyIndex)) {
@@ -537,33 +563,91 @@ public class ScriptPack extends AS3ClassTreeItem {
Collections.sort(pos);
Collections.reverse(pos);
Set<Integer> addedLines = new HashSet<>();
loopi:
for (int i : pos) {
Set<Long> importantOffsets = b.getCode().getImportantOffsets(b, true);
List<Object> code2 = new ArrayList<>();
Map<Integer, Integer> origPosToNewPos = new HashMap<>();
for (int i = 0; i < code.size(); i++) {
long adr = b.getCode().pos2adr(i);
if (importantOffsets.contains(adr)) {
code2.add(new Label(adr));
}
origPosToNewPos.put(i, code2.size());
if (delIns.contains(code.get(i))) {
continue;
}
code2.add(code.get(i));
}
for (int i : pos) {
int line = bodyToPosToLine.get(bodyIndex).get(i);
if (addedLines.contains(line)) {
continue;
}
addedLines.add(line);
logger.log(Level.FINE, "Script {0}: Insert debugline({1}) at pos {2} to body {3}", new Object[]{path, line, i, bodyIndex});
b.insertInstruction(i + dpos, new AVM2Instruction(0, AVM2Instructions.DebugLine, new int[]{line}));
code2.add(origPosToNewPos.get(i + dpos), new AVM2Instruction(0, AVM2Instructions.DebugLine, new int[]{line}));
}
//remove old debug instructions
for (int i = 0; i < code.size(); i++) {
AVM2Instruction ins = code.get(i);
for (AVM2Instruction d : delIns) {
if (ins == d) {
b.removeInstruction(i);
i--;
break;
long adr = 0;
Map<Long, Long> mapOffsets = new HashMap<>();
for (int i = 0; i < code2.size(); i++) {
Object obj = code2.get(i);
if (obj instanceof AVM2Instruction) {
AVM2Instruction ins = (AVM2Instruction) obj;
adr += ins.getBytesLength();
}
if (obj instanceof Label) {
Label lab = (Label) obj;
mapOffsets.put(lab.addr, adr);
}
}
code.clear();
adr = 0;
for (int i = 0; i < code2.size(); i++) {
Object obj = code2.get(i);
if (obj instanceof AVM2Instruction) {
AVM2Instruction ins = (AVM2Instruction) obj;
long targetAddr;
long changedAddr;
int changedOperand;
if (ins.definition instanceof IfTypeIns) {
targetAddr = ins.getTargetAddress();
changedAddr = mapOffsets.get(targetAddr);
changedOperand = (int) (changedAddr - adr - 4);
ins.operands[0] = changedOperand;
}
if (ins.definition instanceof LookupSwitchIns) {
targetAddr = ins.getAddress() + ins.operands[0];
changedAddr = mapOffsets.get(targetAddr);
changedOperand = (int) (changedAddr - adr);
ins.operands[0] = changedOperand;
for (int k = 2; k < ins.operands.length; k++) {
targetAddr = ins.getAddress() + ins.operands[k];
changedAddr = mapOffsets.get(targetAddr);
changedOperand = (int) (changedAddr - adr);
ins.operands[k] = changedOperand;
}
}
ins.setAddress(adr);
adr += ins.getBytesLength();
code.add(ins);
}
}
for (ABCException ex : b.exceptions) {
long lstart = ex.start;
long ltarget = ex.target;
long lend = ex.end;
lstart = mapOffsets.get(lstart);
ltarget = mapOffsets.get(ltarget);
lend = mapOffsets.get(lend);
ex.start = (int) lstart;
ex.target = (int) ltarget;
ex.end = (int) lend;
}
b.setModified();
}
((Tag) abc.parentTag).setModified(true);
}
((Tag) abc.parentTag).setModified(true);
}
public void injectPCodeDebugInfo(int abcIndex) {