androscalpel/test.py

75 lines
2 KiB
Python

import logging
FORMAT = "[%(levelname)s] %(name)s %(filename)s:%(lineno)d: %(message)s"
logging.basicConfig(format=FORMAT)
logging.getLogger().setLevel(logging.DEBUG)
import androscalpel as asc
import zipfile as z
from androscalpel import *
# APK_NAME = "test.apk"
APK_NAME = __file__.removesuffix("test.py") + "/apk_frauder/app-release.apk"
DEX_NAME = "classes.dex"
with z.ZipFile(APK_NAME) as zipf:
with zipf.open(DEX_NAME, "r") as dex:
dex = dex.read()
apk = asc.Apk()
apk.add_dex_file(dex)
clazz_id = IdType("Lcom/example/testapplication/ui/home/HomeViewModel;")
proto_id = IdMethodType(IdType("Ljava/lang/String;"), [])
method_id = IdMethod("text_gen", proto_id, clazz_id)
clazz = apk.classes[clazz_id]
method = clazz.virtual_methods[method_id]
code = method.code
# logging.getLogger().setLevel(logging.ERROR)
#
# print(f"Code of {method_id}")
# for i in code.insns:
# print(i)
#
# new_insns = []
# for i in code.insns:
# if isinstance(i, asc.ins.ConstString):
# if i.lit == "Hello":
# i = asc.ins.ConstString(i.reg, DexString("Degemer Mat"))
# elif i.lit == "Bye":
# i = asc.ins.ConstString(i.reg, DexString("Kenavo"))
# new_insns.append(i)
#
## This need improving!
# code = asc.Code(code.registers_size, code.ins_size, code.outs_size, new_insns)
# apk.set_method_code(method_id, code)
## apk.set_method_code(method.descriptor, code)
#
# clazz = apk.classes[clazz_id]
# method = clazz.virtual_methods[method_id]
# code = method.code
#
# print(f"Code of {method_id}")
# for i in code.insns:
# print(i)
#
# dex_raw = apk.gen_raw_dex()
# assert len(dex_raw) == 1
# with open(DEX_NAME, "wb") as file:
# file.write(dex_raw[0])
#
#
# with open(DEX_NAME, "rb") as file:
# dex = file.read()
# new_apk = asc.Apk()
# new_apk.add_dex_file(dex)
#
# clazz = new_apk.classes[clazz_id]
# method = clazz.virtual_methods[method_id]
# code = method.code
#
# print(f"Code of {method_id} in new apk")
# for i in code.insns:
# print(i)