-
Notifications
You must be signed in to change notification settings - Fork 176
/
example_douyin.py
185 lines (148 loc) · 6.54 KB
/
example_douyin.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
import logging
import posixpath
import sys
import os.path
from unicorn import *
from unicorn.arm_const import *
from androidemu.emulator import Emulator
import androidemu.utils.debug_utils
from androidemu.vfs.virtual_file import VirtualFile
from androidemu.utils import misc_utils
from androidemu.java.helpers.native_method import native_method
from androidemu.java.java_class_def import JavaClassDef
from androidemu.java.java_method_def import java_method_def
from androidemu.utils.chain_log import ChainLogger
from androidemu.java.classes.string import String
from androidemu.java.classes.list import List
from androidemu.java.classes.array import Array
class XGorgen(metaclass=JavaClassDef, jvm_name='com/ss/sys/ces/a'):
def __init__(self):
pass
@java_method_def(name='leviathan', signature='(I[B)[B', native=True)
def leviathan(self, mu):
pass
def test(self):
pass
class secuni_b(metaclass=JavaClassDef, jvm_name='com/ss/sys/secuni/b/c'):
def __init__(self):
pass
@java_method_def(name='n0', signature='(Landroid/content/Context;)[B', native=True)
def n0(self, mu):
pass
@java_method_def(name='n1', signature='(Landroid/content/Context;Ljava/lang/String;)I', native=True)
def n1(self, mu):
pass
class UserInfo(metaclass=JavaClassDef, jvm_name='com/ss/android/common/applog/UserInfo'):
def __init__(self):
pass
class java_lang_StackTraceElement(metaclass=JavaClassDef, jvm_name='java/lang/StackTraceElement'):
def __init__(self, _name):
self.name = _name
@java_method_def(native=False, name='getClassName', signature="()Ljava/lang/String;")
def getClassName(self, *args, **kwargs):
return self.name
class java_lang_Thread(metaclass=JavaClassDef, jvm_name='java/lang/Thread'):
def __init__(self):
pass
@java_method_def(name="currentThread", signature='()Ljava/lang/Thread;', native=False)
def currentThread(self, *args, **kwargs):
return java_lang_Thread()
@java_method_def(name="getStackTrace", signature='()[Ljava/lang/StackTraceElement;', native=False)
def getStackTrace(self, *args, **kwargs):
l = [java_lang_StackTraceElement(String("dalvik.system.VMStack")),
java_lang_StackTraceElement(String("java.lang.Thread")),
java_lang_StackTraceElement(String("com.ss.sys.ces.a")),
java_lang_StackTraceElement(String("com.yf.douyintool.MainActivity")),
java_lang_StackTraceElement(String("java.lang.reflect.Method")),
java_lang_StackTraceElement(String("java.lang.reflect.Method")),
java_lang_StackTraceElement(String("android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener")),
java_lang_StackTraceElement(String("android.view.View")),
java_lang_StackTraceElement(String("android.os.Handler")),
java_lang_StackTraceElement(String("android.os.Handler")),
java_lang_StackTraceElement(String("android.os.Looper")),
java_lang_StackTraceElement(String("android.app.ActivityThread")),
java_lang_StackTraceElement(String("java.lang.reflect.Method")),
java_lang_StackTraceElement(String("java.lang.reflect.Method")),
java_lang_StackTraceElement(String("com.android.internal.os.ZygoteInit$MethodAndArgsCaller")),
java_lang_StackTraceElement(String("com.android.internal.os.ZygoteInit")),
java_lang_StackTraceElement(String("dalvik.system.NativeStart"))
]
#
#
r = List(l)
return r
#
def hook_mem_read(uc, access, address, size, value, user_data):
pc = uc.reg_read(UC_ARM_REG_PC)
if (address == 3419067861):
data = uc.mem_read(address, size)
v = int.from_bytes(data, byteorder='little', signed=False)
print("read")
#
#
def hook_mem_write(uc, access, address, size, value, user_data):
pc = uc.reg_read(UC_ARM_REG_PC)
if (address == 3419067861):
print("write")
#
#
g_cfd = ChainLogger(sys.stdout, "./ins-douyin.txt")
# Add debugging.
def hook_code(mu, address, size, user_data):
try:
emu = user_data
if (not emu.memory.check_addr(address, UC_PROT_EXEC)):
logger.error("addr 0x%08X out of range"%(address,))
sys.exit(-1)
#
#androidemu.utils.debug_utils.dump_registers(mu, sys.stdout)
androidemu.utils.debug_utils.dump_code(emu, address, size, sys.stdout)
except Exception as e:
logger.exception("exception in hook_code")
sys.exit(-1)
#
#
logger = logging.getLogger(__name__)
# Initialize emulator
emulator = Emulator(
vfp_inst_set=True,
vfs_root=posixpath.join(posixpath.dirname(__file__), "vfs")
)
#emulator.mu.hook_add(UC_HOOK_CODE, hook_code, emulator)
emulator.mu.hook_add(UC_HOOK_MEM_WRITE, hook_mem_write)
emulator.mu.hook_add(UC_HOOK_MEM_READ, hook_mem_read)
# Register Java class.
# emulator.java_classloader.add_class(MainActivity)
emulator.java_classloader.add_class(XGorgen)
emulator.java_classloader.add_class(secuni_b)
emulator.java_classloader.add_class(UserInfo)
emulator.java_classloader.add_class(java_lang_Thread)
emulator.java_classloader.add_class(java_lang_StackTraceElement)
# Load all libraries.
lib_module = emulator.load_library("tests/bin/libcms.so")
#lib_module = emulator.load_library("../deobf/tests/bin/libcms2.so")
#lib_module = emulator.load_library("../deobf/cms.so")
# Show loaded modules.
logger.info("Loaded modules:")
for module in emulator.modules:
logger.info("=> 0x%08x - %s" % (module.base, module.filename))
try:
# Run JNI_OnLoad.
# JNI_OnLoad will call 'RegisterNatives'.
emulator.call_symbol(lib_module, 'JNI_OnLoad', emulator.java_vm.address_ptr, 0x00)
x = XGorgen()
data = 'acde74a94e6b493a3399fac83c7c08b35D58B21D9582AF77647FC9902E36AE70f9c001e9334e6e94916682224fbe4e5f00000000000000000000000000000000'
data = bytearray(bytes.fromhex(data))
arr = Array(data)
result = x.leviathan(emulator, 1562848170, arr)
print(''.join(['%02x' % b for b in result]))
# 037d560d0000903e34fb093f1d21e78f3bdf3fbebe00b124becc
# 036d2a7b000010f4d05395b7df8b0ec2b5ec085b938a473a6a51
# 036d2a7b000010f4d05395b7df8b0ec2b5ec085b938a473a6a51
# 0300000000002034d288fe8d6b95b778105cc36eade709d2b500
# 0300000000002034d288fe8d6b95b778105cc36eade709d2b500
# 0300000000002034d288fe8d6b95b778105cc36eade709d2b500
# Dump natives found.
except UcError as e:
print("Exit at %x" % emulator.mu.reg_read(UC_ARM_REG_PC))
raise