import os
import sys
import re
import hashlib
import csv
import time
import locale
import getopt
def get_db():
os.popen('adb root').close()
text = os.popen(
'adb shell ls /data/data/com.tencent.mm/MicroMsg/*/EnMicroMsg.db').read()
return text.splitlines()[- 1] if text else ''
def get_default_uin():
os.popen('adb root').close()
text = os.popen(
'adb shell cat /data/data/com.tencent.mm/shared_prefs/system_config_prefs.xml').read()
default_uin = re.findall(
'name="default_uin" value="([0-9]+)"', text)
return default_uin[0] if default_uin else 0
def get_device_ID():
text = os.popen('adb shell dumpsys iphonesubinfo').read()
device_ID = re.findall('Device ID = ([0-9]+)', text)
return device_ID[0] if device_ID else 0
def get_md5():
default_uin = get_default_uin()
device_ID = get_device_ID()
if default_uin and device_ID:
return hashlib.md5(device_ID + default_uin).hexdigest()[0: 7]
return ''
def parse_msgcsv(msgcsv):
locale.setlocale(locale.LC_ALL, '')
if hasattr(msgcsv, 'title'):
msgcsv = [ooOoo0O + '\n' for ooOoo0O in msgcsv.splitlines()]
pass
OooO0 = csv.reader(msgcsv)
OooO0.next()
for ooOoo0O in OooO0:
try:
II11iiii1Ii, OO0o, Ooo, O0o0Oo, Oo00OOOOO, O0O, O00o0OO, name, iIi1ii1I1, o0, I11II1i, IIIII = ooOoo0O[
: 12]
pass
except:
continue
ooooooO0oo = 'me' if (Oo00OOOOO == '1') else name
IIiiiiiiIi1I1 = time.localtime(int(O00o0OO) / 1000)
I1IIIii = time.strftime("%Y-%m-%d %a %H:%M:%S", IIiiiiiiIi1I1)
yield [name, I1IIIii, ooooooO0oo, iIi1ii1I1, o0]
pass
pass
def get_names(chat):
names = {}
for name, I1IIIii, ooooooO0oo, iIi1ii1I1, o0 in chat:
names[name] = 1
pass
return names.keys()
def oo(chat, name=''):
text = []
name = name.lower()
for name, I1IIIii, ooooooO0oo, iIi1ii1I1, o0 in chat:
iIi1ii1I1 = iIi1ii1I1.replace('\n', '\n ')
o0 = ('\t' + o0) if o0 else ''
if not name:
text.append('%s: %s %s: %s %s' %
(name, I1IIIii, ooooooO0oo, iIi1ii1I1, o0))
pass
elif name.lower() == name:
text.append('%s %s: %s %s' %
(I1IIIii, ooooooO0oo, iIi1ii1I1, o0))
pass
pass
return '\n'.join(text) + '\n'
def IIIii1II1II(dbn, key=''):
child_stdin, child_stdout = os.popen2(['sqlcipher', dbn])
if key:
child_stdin.write('PRAGMA key=%s;\n' % ` key `)
child_stdin.write('pragma cipher_use_hmac=off;\n')
pass
child_stdin.write('.tables\n')
child_stdin.close()
return child_stdout.read().split()
def decrypt(dbn, key='', table='message'):
table = table or 'message'
child_stdin, child_stdout = os.popen2(['sqlcipher', dbn])
child_stdin.write('.header on\n')
child_stdin.write('.mode csv\n')
if key:
child_stdin.write('PRAGMA key=%s;\n' % ` key `)
child_stdin.write('pragma cipher_use_hmac=off;\n')
pass
child_stdin.write('select * from %s;\n' % ` table `)
child_stdin.close()
return child_stdout.read()
def wechat2txt(names=[]):
in_file = 'EnMicroMsg.db'
out_file = 'message.csv'
db = get_db()
md5 = get_md5()
os.popen('adb wait-for-device')
os.popen('adb pull %s %s' % (db, in_file)).close()
msgcsv = decrypt(in_file, md5)
if msgcsv.find('\n') < 0:
return 1
file(out_file, 'w').write(msgcsv)
msgs = list(parse_msgcsv(msgcsv))
if not msgs:
return 1
if not names:
names = get_names(msgs)
pass
for name in names:
filename = 'message.%s.txt' % name
text = oo(msgs, name)
if len(text) > 4:
file(filename, 'w').write(text)
pass
pass
pass
help_msg = '''Usage: wechat2txt.py [OPTIONS] [NAME]...
OPTIONS:
-h display this help and exit
'''
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'h')
except getopt.error, e:
print help_msg
return 1
for opt, arg in opts:
if opt == '-h':
print help_msg
return 1
pass
names = args
text = wechat2txt(names)
return not text
if __name__ == "__main__":
sys.exit(main())
