LegacyConsole/jpexs-decompiler
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code path propagation

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Jindra Petk
2013-07-12 20:44:42 +02:00
parent fd17adac1b
commit 547add2a74
272 changed files with 821 additions and 697 deletions
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71
trunk/src/com/jpexs/decompiler/flash/SWFInputStream.java
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@@ -30,6 +30,7 @@ import com.jpexs.decompiler.flash.action.treemodel.ConstantPool;
import com.jpexs.decompiler.flash.action.treemodel.DirectValueTreeItem;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
import com.jpexs.decompiler.flash.ecma.Null;
import com.jpexs.decompiler.flash.graph.Graph;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.flash.graph.GraphSourceItemPos;
@@ -528,17 +529,17 @@ public class SWFInputStream extends InputStream {
return ret;
}
public List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset) throws IOException {
public List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset, String path) throws IOException {
ReReadableInputStream rri = new ReReadableInputStream(this);
return readActionList(listeners, address, containerSWFOffset, rri, version, 0, -1);
return readActionList(listeners, address, containerSWFOffset, rri, version, 0, -1, path);
}
public List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset, ReReadableInputStream rri, int maxlen) throws IOException {
return readActionList(listeners, address, containerSWFOffset, rri, version, rri.getPos(), rri.getPos() + maxlen);
public List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset, ReReadableInputStream rri, int maxlen, String path) throws IOException {
return readActionList(listeners, address, containerSWFOffset, rri, version, rri.getPos(), rri.getPos() + maxlen, path);
}
@SuppressWarnings("unchecked")
private static void getConstantPool(List<DisassemblyListener> listeners, ConstantPool cpool, List<Object> localData, Stack<GraphTargetItem> stack, List<GraphTargetItem> output, ActionGraphSource code, int ip, List<ConstantPool> constantPools, List<Integer> visited, int version, int endIp) {
private static void getConstantPool(List<DisassemblyListener> listeners, ConstantPool cpool, List<Object> localData, Stack<GraphTargetItem> stack, List<GraphTargetItem> output, ActionGraphSource code, int ip, List<ConstantPool> constantPools, List<Integer> visited, int version, int endIp, String path) {
boolean debugMode = false;
boolean deobfuscate = (Boolean) Configuration.getConfig("autoDeobfuscate", true);
while (((endIp == -1) || (endIp > ip)) && (ip > -1) && ip < code.size()) {
@@ -559,6 +560,7 @@ public class SWFInputStream extends InputStream {
if (ins instanceof GraphSourceItemContainer) {
GraphSourceItemContainer cnt = (GraphSourceItemContainer) ins;
String cntName = cnt.getName();
if (ins instanceof Action) {
List<List<GraphTargetItem>> output2s = new ArrayList<>();
long endAddr = ((Action) ins).getAddress() + cnt.getHeaderSize();
@@ -570,7 +572,7 @@ public class SWFInputStream extends InputStream {
List<Object> localData2 = Helper.toList(new HashMap<Integer, String>(), new HashMap<String, GraphTargetItem>(), new HashMap<String, GraphTargetItem>());
List<GraphTargetItem> output2 = new ArrayList<>();
output2s.add(output2);
getConstantPool(listeners, cpool, localData2, new Stack<GraphTargetItem>(), output2, code, code.adr2pos(endAddr), constantPools, visited, version, code.adr2pos(endAddr + size));
getConstantPool(listeners, cpool, localData2, new Stack<GraphTargetItem>(), output2, code, code.adr2pos(endAddr), constantPools, visited, version, code.adr2pos(endAddr + size), path + (cntName == null ? "" : "/" + cntName));
endAddr += size;
}
if (deobfuscate) {
@@ -622,7 +624,7 @@ public class SWFInputStream extends InputStream {
stack.push(new DirectValueTreeItem(null, 0, new Null(), new ArrayList<String>()));
}
try {
ins.translate(localData, stack, output);
ins.translate(localData, stack, output, Graph.SOP_SKIP_STATIC, null);
} catch (Exception ex) {
Logger.getLogger(SWFInputStream.class.getName()).log(Level.SEVERE, "Error during getting constantpool", ex);
}
@@ -636,7 +638,7 @@ public class SWFInputStream extends InputStream {
if (deobfuscate && (ins instanceof ActionIf) && !stack.isEmpty() && (stack.peek().isCompileTime() && (!stack.peek().hasSideEffect()))) {
ActionIf aif = (ActionIf) ins;
if (aif.ignoreUsed && (!aif.jumpUsed)) {
ins.setIgnored(true);
ins.setIgnored(true, 0);
}
if ((!aif.ignoreUsed) && aif.jumpUsed) {
ActionJump jmpIns = new ActionJump(aif.getJumpOffset());
@@ -647,17 +649,18 @@ public class SWFInputStream extends InputStream {
if ((aif.ignoreUsed && (!aif.jumpUsed)) || ((!aif.ignoreUsed) && aif.jumpUsed)) {
List<GraphSourceItemPos> needed = stack.peek().getNeededSources();
for (GraphSourceItemPos ig : needed) {
if (ig.item instanceof ActionPush) {
if (!((ActionPush) ig.item).ignoredParts.contains(ig.pos)) {
((ActionPush) ig.item).ignoredParts.add(ig.pos);
/*if (ig.item instanceof ActionPush) {
if (!((ActionPush) ig.item).ignoredParts.contains(ig.pos)) {
((ActionPush) ig.item).ignoredParts.add(ig.pos);
if (((ActionPush) ig.item).ignoredParts.size() == ((ActionPush) ig.item).values.size()) {
((Action) ig.item).setIgnored(true);
}
}
} else {
((Action) ig.item).setIgnored(true);
}
if (((ActionPush) ig.item).ignoredParts.size() == ((ActionPush) ig.item).values.size()) {
((Action) ig.item).setIgnored(true, 0);
}
}
} else {
}*/
((Action) ig.item).setIgnored(true, ig.pos);
}
}
boolean condition = EcmaScript.toBoolean(stack.peek().getResult());
@@ -669,7 +672,7 @@ public class SWFInputStream extends InputStream {
}
}
stack.pop();
getConstantPool(listeners, cpool, localData, stack, output, code, condition ? (code.adr2pos(((ActionIf) ins).getAddress() + ((ActionIf) ins).getBytes(code.version).length + ((ActionIf) ins).getJumpOffset())) : ip + 1, constantPools, visited, version, endIp);
getConstantPool(listeners, cpool, localData, stack, output, code, condition ? (code.adr2pos(((ActionIf) ins).getAddress() + ((ActionIf) ins).getBytes(code.version).length + ((ActionIf) ins).getJumpOffset())) : ip + 1, constantPools, visited, version, endIp, path);
} else {
if (deobfuscate && ins instanceof ActionIf) {
stack.pop();
@@ -680,7 +683,7 @@ public class SWFInputStream extends InputStream {
@SuppressWarnings("unchecked")
Stack<GraphTargetItem> brStack = (Stack<GraphTargetItem>) stack.clone();
if (b >= 0) {
getConstantPool(listeners, cpool, localData, brStack, output, code, b, constantPools, visited, version, endIp);
getConstantPool(listeners, cpool, localData, brStack, output, code, b, constantPools, visited, version, endIp, path);
} else {
if (debugMode) {
System.out.println("Negative branch:" + b);
@@ -700,11 +703,11 @@ public class SWFInputStream extends InputStream {
}
}
public static List<ConstantPool> getConstantPool(List<DisassemblyListener> listeners, ActionGraphSource code, int addr, int version) {
public static List<ConstantPool> getConstantPool(List<DisassemblyListener> listeners, ActionGraphSource code, int addr, int version, String path) {
List<ConstantPool> ret = new ArrayList<>();
List<Object> localData = Helper.toList(new HashMap<Integer, String>(), new HashMap<String, GraphTargetItem>(), new HashMap<String, GraphTargetItem>());
try {
getConstantPool(listeners, null, localData, new Stack<GraphTargetItem>(), new ArrayList<GraphTargetItem>(), code, code.adr2pos(addr), ret, new ArrayList<Integer>(), version, -1);
getConstantPool(listeners, null, localData, new Stack<GraphTargetItem>(), new ArrayList<GraphTargetItem>(), code, code.adr2pos(addr), ret, new ArrayList<Integer>(), version, -1, path);
} catch (Exception ex) {
log.log(Level.SEVERE, "Error during getting constantpool", ex);
}
@@ -722,10 +725,11 @@ public class SWFInputStream extends InputStream {
* @param version
* @param containerSWFOffset
* @param endip
* @param path
* @return List of actions
* @throws IOException
*/
public static List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset, ReReadableInputStream rri, int version, int ip, int endip) throws IOException {
public static List<Action> readActionList(List<DisassemblyListener> listeners, long address, long containerSWFOffset, ReReadableInputStream rri, int version, int ip, int endip, String path) throws IOException {
List<Action> retdups = new ArrayList<>();
ConstantPool cpool = new ConstantPool();
@@ -743,7 +747,7 @@ public class SWFInputStream extends InputStream {
method = 2;
goesPrev = readActionListAtPos(true, localData, stack, cpool, sis, rri, ip, retdups, ip);
}*/
goesPrev = readActionListAtPos(listeners, new ArrayList<GraphTargetItem>(), new HashMap<Long, List<GraphSourceItemContainer>>(), address, containerSWFOffset, false, true, localData, stack, cpool, sis, rri, ip, retdups, ip, endip);
goesPrev = readActionListAtPos(listeners, new ArrayList<GraphTargetItem>(), new HashMap<Long, List<GraphSourceItemContainer>>(), address, containerSWFOffset, false, true, localData, stack, cpool, sis, rri, ip, retdups, ip, endip, path);
if (goesPrev) {
} else {
@@ -782,8 +786,8 @@ public class SWFInputStream extends InputStream {
br.append(((Action) ret.get(i)).getASMSource(new ArrayList<GraphSourceItem>(), new ArrayList<Long>(), cpool.constants, version, false));
br.append("\r\n");
}
ret = Action.removeNops(0, ret, version, 0);
pools = getConstantPool(listeners, new ActionGraphSource(ret, version, new HashMap<Integer, String>(), new HashMap<String, GraphTargetItem>(), new HashMap<String, GraphTargetItem>()), 0, version);
ret = Action.removeNops(0, ret, version, 0, path);
pools = getConstantPool(listeners, new ActionGraphSource(ret, version, new HashMap<Integer, String>(), new HashMap<String, GraphTargetItem>(), new HashMap<String, GraphTargetItem>()), 0, version, path);
if (pools.size() == 1) {
Action.setConstantPool(ret, pools.get(0));
@@ -811,7 +815,7 @@ public class SWFInputStream extends InputStream {
}
@SuppressWarnings("unchecked")
private static boolean readActionListAtPos(List<DisassemblyListener> listeners, List<GraphTargetItem> output, HashMap<Long, List<GraphSourceItemContainer>> containers, long address, long containerSWFOffset, boolean notCompileTime, boolean enableVariables, List<Object> localData, Stack<GraphTargetItem> stack, ConstantPool cpool, SWFInputStream sis, ReReadableInputStream rri, int ip, List<Action> ret, int startIp, int endip) throws IOException {
private static boolean readActionListAtPos(List<DisassemblyListener> listeners, List<GraphTargetItem> output, HashMap<Long, List<GraphSourceItemContainer>> containers, long address, long containerSWFOffset, boolean notCompileTime, boolean enableVariables, List<Object> localData, Stack<GraphTargetItem> stack, ConstantPool cpool, SWFInputStream sis, ReReadableInputStream rri, int ip, List<Action> ret, int startIp, int endip, String path) throws IOException {
boolean debugMode = false;
boolean decideBranch = false;
@@ -972,7 +976,7 @@ public class SWFInputStream extends InputStream {
}
if (((!enableVariables) || (!top.isVariableComputed())) && (!aif.jumpUsed)) {
//a = new ActionNop();
aif.setIgnored(true);
aif.setIgnored(true, 0);
//a.setAddress(aif.getAddress(), SWF.DEFAULT_VERSION);
}
}
@@ -987,11 +991,11 @@ public class SWFInputStream extends InputStream {
((ActionPush) ig.item).ignoredParts.add(ig.pos);
if (((ActionPush) ig.item).ignoredParts.size() == ((ActionPush) ig.item).values.size()) {
((Action) ig.item).setIgnored(true);
((Action) ig.item).setIgnored(true, 0);
}
}
} else {
((Action) ig.item).setIgnored(true);
((Action) ig.item).setIgnored(true, 0);
}
}
}
@@ -1017,7 +1021,7 @@ public class SWFInputStream extends InputStream {
if ((a instanceof ActionStoreRegister) && stack.isEmpty()) {
stack.push(new DirectValueTreeItem(null, 0, new Null(), new ArrayList<String>()));
}
a.translate(localData, stack, output);
a.translate(localData, stack, output, Graph.SOP_SKIP_STATIC, path);
}
}
} catch (RuntimeException ex) {
@@ -1053,6 +1057,7 @@ public class SWFInputStream extends InputStream {
}
containers.get(endAddr).add((ActionContainer)a);
*/
String cntName = cnt.getName();
List<List<GraphTargetItem>> output2s = new ArrayList<>();
for (long size : cnt.getContainerSizes()) {
if (size == 0) {
@@ -1061,7 +1066,7 @@ public class SWFInputStream extends InputStream {
}
List<Object> localData2 = Helper.toList(new HashMap<Integer, String>(), new HashMap<String, GraphTargetItem>(), new HashMap<String, GraphTargetItem>());
List<GraphTargetItem> output2 = new ArrayList<>();
readActionListAtPos(listeners, output2, containers, address, containerSWFOffset, notCompileTime, enableVariables, localData2, new Stack<GraphTargetItem>(), cpool, sis, rri, (int) endAddr, ret, startIp, (int) (endAddr + size));
readActionListAtPos(listeners, output2, containers, address, containerSWFOffset, notCompileTime, enableVariables, localData2, new Stack<GraphTargetItem>(), cpool, sis, rri, (int) endAddr, ret, startIp, (int) (endAddr + size), path + (cntName == null ? "" : "/" + cntName));
output2s.add(output2);
endAddr += size;
}
@@ -1096,7 +1101,7 @@ public class SWFInputStream extends InputStream {
int oldPos = rri.getPos();
@SuppressWarnings("unchecked")
Stack<GraphTargetItem> substack = (Stack<GraphTargetItem>) stack.clone();
if (readActionListAtPos(listeners, output, containers, address, containerSWFOffset, true, enableVariables, localData, substack, cpool, sis, rri, rri.getPos() + aif.getJumpOffset(), ret, startIp, endip)) {
if (readActionListAtPos(listeners, output, containers, address, containerSWFOffset, true, enableVariables, localData, substack, cpool, sis, rri, rri.getPos() + aif.getJumpOffset(), ret, startIp, endip, path)) {
retv = true;
}
rri.setPos(oldPos);