IL2Cpp/Il2CppDumper
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Fixed compatibility with ghidra's vanilla python interpreter. Added more error handling (#539)

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* Add error handling for CodeUnitInsertionException. (Fixes set_type() on duplicates)

* Add script to convert il2cpp.h for ghidra.

* Reformatted for ghidra's interpreter. Added more error handling.

Co-authored-by: Perfare <hjyqwert@126.com>
This commit is contained in:
Triscuit2311 2021-12-15 02:15:01 -05:00 committed by GitHub
parent 43ffffe820
commit 22c6374f6f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 8 deletions
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23
Il2CppDumper/ghidra_with_struct.py
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@ -20,8 +20,11 @@ def get_addr(addr):
return baseAddress.add(addr) return baseAddress.add(addr)
def set_name(addr, name): def set_name(addr, name):
name = name.replace(' ', '-') try:
createLabel(addr, name, True, USER_DEFINED) name = name.replace(' ', '-')
createLabel(addr, name, True, USER_DEFINED)
except:
print("set_name() Failed.")
def set_type(addr, type): def set_type(addr, type):
# Requires types (il2cpp.h) to be imported first # Requires types (il2cpp.h) to be imported first
@ -47,15 +50,16 @@ def set_type(addr, type):
try: try:
createData(addr, addrType) createData(addr, addrType)
except ghidra.program.model.util.CodeUnitInsertionException: except ghidra.program.model.util.CodeUnitInsertionException:
print("Warning: unable to set type") print("Warning: unable to set type (CodeUnitInsertionException)")
print(type + "at address" + addr + "(CodeUnitInsertionException)")
print("Skipping.")
def make_function(start): def make_function(start):
func = getFunctionAt(start) func = getFunctionAt(start)
if func is None: if func is None:
createFunction(start, None) try:
createFunction(start, None)
except:
print("Warning: Unable to create function")
def set_sig(addr, name, sig): def set_sig(addr, name, sig):
try: try:
@ -74,8 +78,11 @@ def set_sig(addr, name, sig):
print("Skipping.") print("Skipping.")
return return
if typeSig is not None: if typeSig is not None:
typeSig.setName(name) try:
ApplyFunctionSignatureCmd(addr, typeSig, USER_DEFINED, False, True).applyTo(currentProgram) typeSig.setName(name)
ApplyFunctionSignatureCmd(addr, typeSig, USER_DEFINED, False, True).applyTo(currentProgram)
except:
print("Warning: unable to set Signature. ApplyFunctionSignatureCmd() Failed.")
f = askFile("script.json from Il2cppdumper", "Open") f = askFile("script.json from Il2cppdumper", "Open")
data = json.loads(open(f.absolutePath, 'rb').read().decode('utf-8')) data = json.loads(open(f.absolutePath, 'rb').read().decode('utf-8'))