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Add code to let a derived class to push new values

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This commit is contained in:
de4dot 2012-07-31 04:40:45 +02:00
parent 87a8052cbe
commit 329efd9a0f
1 changed files with 25 additions and 1 deletions
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26
de4dot.code/deobfuscators/ConstantsReader.cs
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@ -195,7 +195,7 @@ namespace de4dot.code.deobfuscators {
return true;
}
struct ConstantInfo<T> {
protected struct ConstantInfo<T> {
public int index;
public T constant;
public ConstantInfo(int index, T constant) {
@ -204,6 +204,18 @@ namespace de4dot.code.deobfuscators {
}
}
protected virtual bool processInstructionInt32(ref int index, Stack<ConstantInfo<int>> stack) {
return false;
}
protected virtual bool processInstructionInt64(ref int index, Stack<ConstantInfo<long>> stack) {
return false;
}
protected virtual bool processInstructionDouble(ref int index, Stack<ConstantInfo<double>> stack) {
return false;
}
public bool getInt32(ref int index, out int val) {
val = 0;
if (index >= instructions.Count)
@ -214,6 +226,10 @@ namespace de4dot.code.deobfuscators {
int op1;
ConstantInfo<int> info1, info2;
for (; index < instructions.Count; index++) {
if (processInstructionInt32(ref index, stack)) {
index--;
continue;
}
var instr = instructions[index];
switch (instr.OpCode.Code) {
case Code.Conv_I1:
@ -385,6 +401,10 @@ done:
long op1;
ConstantInfo<long> info1, info2;
for (; index < instructions.Count; index++) {
if (processInstructionInt64(ref index, stack)) {
index--;
continue;
}
var instr = instructions[index];
switch (instr.OpCode.Code) {
case Code.Conv_I1:
@ -557,6 +577,10 @@ done:
double op1;
ConstantInfo<double> info1, info2;
for (; index < instructions.Count; index++) {
if (processInstructionDouble(ref index, stack)) {
index--;
continue;
}
var instr = instructions[index];
switch (instr.OpCode.Code) {
case Code.Conv_R4: