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codm/dumper/il2cppdumper/ida.py

79 lines
2.3 KiB

# -*- coding: utf-8 -*-
import json
processFields = [
"ScriptMethod",
"ScriptString",
"ScriptMetadata",
"ScriptMetadataMethod",
"Addresses",
]
imageBase = idaapi.get_imagebase()
def get_addr(addr):
return imageBase + addr
def set_name(addr, name):
ret = idc.set_name(addr, name, SN_NOWARN | SN_NOCHECK)
if ret == 0:
new_name = name + '_' + str(addr)
ret = idc.set_name(addr, new_name, SN_NOWARN | SN_NOCHECK)
def make_function(start, end):
next_func = idc.get_next_func(start)
if next_func < end:
end = next_func
if idc.get_func_attr(start, FUNCATTR_START) == start:
ida_funcs.del_func(start)
ida_funcs.add_func(start, end)
path = idaapi.ask_file(False, '*.json', 'script.json from Il2cppdumper')
data = json.loads(open(path, 'rb').read().decode('utf-8'))
if "ScriptMethod" in data and "ScriptMethod" in processFields:
scriptMethods = data["ScriptMethod"]
for scriptMethod in scriptMethods:
addr = get_addr(scriptMethod["Address"])
name = scriptMethod["Name"].encode("utf-8")
set_name(addr, name)
if "ScriptString" in data and "ScriptString" in processFields:
index = 1
scriptStrings = data["ScriptString"]
for scriptString in scriptStrings:
addr = get_addr(scriptString["Address"])
value = scriptString["Value"].encode("utf-8")
name = "StringLiteral_" + str(index)
idc.set_name(addr, name, SN_NOWARN)
idc.set_cmt(addr, value, 1)
index += 1
if "ScriptMetadata" in data and "ScriptMetadata" in processFields:
scriptMetadatas = data["ScriptMetadata"]
for scriptMetadata in scriptMetadatas:
addr = get_addr(scriptMetadata["Address"])
name = scriptMetadata["Name"].encode("utf-8")
set_name(addr, name)
idc.set_cmt(addr, name, 1)
if "ScriptMetadataMethod" in data and "ScriptMetadataMethod" in processFields:
scriptMetadataMethods = data["ScriptMetadataMethod"]
for scriptMetadataMethod in scriptMetadataMethods:
addr = get_addr(scriptMetadataMethod["Address"])
name = scriptMetadataMethod["Name"].encode("utf-8")
methodAddr = get_addr(scriptMetadataMethod["MethodAddress"])
set_name(addr, name)
idc.set_cmt(addr, name, 1)
idc.set_cmt(addr, '{0:X}'.format(methodAddr), 0)
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
print 'Script finished!'