Lil-Ran/Pyarmor-Static-Unpack-1shot
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Add basic support for some Instrumented opcodes which should match their

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non-instrumented versions.
This commit is contained in:
Michael Hansen
2023-11-18 17:59:24 -08:00
parent 9d1e156cec
commit 9c00554efb
1 changed files with 19 additions and 4 deletions
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23
ASTree.cpp
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@@ -418,6 +418,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
break;
case Pyc::CALL_A:
case Pyc::CALL_FUNCTION_A:
case Pyc::INSTRUMENTED_CALL_A:
{
int kwparams = (operand & 0xFF00) >> 8;
int pparams = (operand & 0xFF);
@@ -508,8 +509,10 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
PycRef<ASTNode> func = stack.top();
stack.pop();
if (opcode == Pyc::CALL_A && stack.top() == nullptr)
if ((opcode == Pyc::CALL_A || opcode == Pyc::INSTRUMENTED_CALL_A) &&
stack.top() == nullptr) {
stack.pop();
}
stack.push(new ASTCall(func, pparamList, kwparamList));
}
@@ -880,6 +883,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
break;
case Pyc::FOR_ITER_A:
case Pyc::INSTRUMENTED_FOR_ITER_A:
{
PycRef<ASTNode> iter = stack.top(); // Iterable
stack.pop();
@@ -1040,6 +1044,8 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
case Pyc::POP_JUMP_IF_TRUE_A:
case Pyc::POP_JUMP_FORWARD_IF_FALSE_A:
case Pyc::POP_JUMP_FORWARD_IF_TRUE_A:
case Pyc::INSTRUMENTED_POP_JUMP_IF_FALSE_A:
case Pyc::INSTRUMENTED_POP_JUMP_IF_TRUE_A:
{
PycRef<ASTNode> cond = stack.top();
PycRef<ASTCondBlock> ifblk;
@@ -1048,7 +1054,9 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
if (opcode == Pyc::POP_JUMP_IF_FALSE_A
|| opcode == Pyc::POP_JUMP_IF_TRUE_A
|| opcode == Pyc::POP_JUMP_FORWARD_IF_FALSE_A
|| opcode == Pyc::POP_JUMP_FORWARD_IF_TRUE_A) {
|| opcode == Pyc::POP_JUMP_FORWARD_IF_TRUE_A
|| opcode == Pyc::INSTRUMENTED_POP_JUMP_IF_FALSE_A
|| opcode == Pyc::INSTRUMENTED_POP_JUMP_IF_TRUE_A) {
/* Pop condition before the jump */
stack.pop();
popped = ASTCondBlock::PRE_POPPED;
@@ -1068,12 +1076,14 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
bool neg = opcode == Pyc::JUMP_IF_TRUE_A
|| opcode == Pyc::JUMP_IF_TRUE_OR_POP_A
|| opcode == Pyc::POP_JUMP_IF_TRUE_A
|| opcode == Pyc::POP_JUMP_FORWARD_IF_TRUE_A;
|| opcode == Pyc::POP_JUMP_FORWARD_IF_TRUE_A
|| opcode == Pyc::INSTRUMENTED_POP_JUMP_IF_TRUE_A;
int offs = operand;
if (mod->verCompare(3, 10) >= 0)
offs *= sizeof(uint16_t); // // BPO-27129
if (opcode == Pyc::JUMP_IF_FALSE_A
if (mod->verCompare(3, 12) >= 0
|| opcode == Pyc::JUMP_IF_FALSE_A
|| opcode == Pyc::JUMP_IF_TRUE_A
|| opcode == Pyc::POP_JUMP_FORWARD_IF_TRUE_A
|| opcode == Pyc::POP_JUMP_FORWARD_IF_FALSE_A) {
@@ -1270,6 +1280,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
break;
case Pyc::JUMP_FORWARD_A:
case Pyc::INSTRUMENTED_JUMP_FORWARD_A:
{
int offs = operand;
if (mod->verCompare(3, 10) >= 0)
@@ -1775,6 +1786,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
break;
case Pyc::RETURN_VALUE:
case Pyc::INSTRUMENTED_RETURN_VALUE_A:
{
PycRef<ASTNode> value = stack.top();
stack.pop();
@@ -1797,6 +1809,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
break;
case Pyc::RETURN_CONST_A:
case Pyc::INSTRUMENTED_RETURN_CONST_A:
{
PycRef<ASTObject> value = new ASTObject(code->getConst(operand));
curblock->append(new ASTReturn(value.cast<ASTNode>()));
@@ -2403,6 +2416,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
}
break;
case Pyc::YIELD_VALUE:
case Pyc::INSTRUMENTED_YIELD_VALUE_A:
{
PycRef<ASTNode> value = stack.top();
stack.pop();
@@ -2414,6 +2428,7 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
break;
case Pyc::PRECALL_A:
case Pyc::RESUME_A:
case Pyc::INSTRUMENTED_RESUME_A:
/* We just entirely ignore this / no-op */
break;
case Pyc::CACHE: