{"id":336,"date":"2025-11-23T18:54:14","date_gmt":"2025-11-23T10:54:14","guid":{"rendered":"https:\/\/www.misaka19008-lab.icu\/?p=336"},"modified":"2026-01-29T16:18:59","modified_gmt":"2026-01-29T08:18:59","slug":"336","status":"publish","type":"post","link":"https:\/\/www.misaka19008-lab.icu\/index.php\/2025\/11\/23\/336\/","title":{"rendered":"HTB\u9776\u673a Eighteen \u6e17\u900f\u6d4b\u8bd5\u8bb0\u5f55"},"content":{"rendered":"
\n

\u76ee\u6807\u4fe1\u606f<\/h1>\n

IP\u5730\u5740\uff1a<\/strong>10.10.11.95<\/strong><\/code>\uff08\u975e\u56fa\u5b9aIP\u5730\u5740\uff09<\/strong><\/p>\n

\u9898\u76ee\u51ed\u636e\uff1a<\/strong>kevin \/ iNa2we6haRj2gaw<\/strong><\/code><\/p><\/blockquote>\n

\n

\u4fe1\u606f\u6536\u96c6<\/h1>\n

ICMP\u68c0\u6d4b<\/h2>\n
PING 10.129.136.4 (10.129.136.4) 56(84) bytes of data.\n64 bytes from 10.129.136.4: icmp_seq=1 ttl=127 time=315 ms\n64 bytes from 10.129.136.4: icmp_seq=2 ttl=127 time=320 ms\n64 bytes from 10.129.136.4: icmp_seq=3 ttl=127 time=271 ms\n64 bytes from 10.129.136.4: icmp_seq=4 ttl=127 time=444 ms\n\n--- 10.129.136.4 ping statistics ---\n4 packets transmitted, 4 received, 0% packet loss, time 3004ms\nrtt min\/avg\/max\/mdev = 270.876\/337.530\/443.817\/64.295 ms<\/code><\/pre>\n
\u653b\u51fb\u673a\u548c\u9776\u673a\u7f51\u7edc\u8fde\u63a5\u6b63\u5e38\u3002<\/p>\n
\u9632\u706b\u5899\u68c0\u6d4b<\/h2>\n
# Nmap 7.95 scan initiated Tue Nov 18 18:21:50 2025 as: \/usr\/lib\/nmap\/nmap -sF -p- --min-rate 3000 -oN fin_result.txt 10.129.136.4\nNmap scan report for 10.129.136.4\nHost is up (0.31s latency).\nAll 65535 scanned ports on 10.129.136.4 are in ignored states.\nNot shown: 65535 open|filtered tcp ports (no-response)\n\n# Nmap done at Tue Nov 18 18:22:44 2025 -- 1 IP address (1 host up) scanned in 53.75 seconds<\/code><\/pre>\n
\u65e0\u6cd5\u63a2\u6d4b\u9776\u673a\u9632\u706b\u5899\u72b6\u6001\u3002<\/p>\n
\u7f51\u7edc\u7aef\u53e3\u626b\u63cf<\/h2>\n
TCP<\/strong><\/code>\u7aef\u53e3\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
# Nmap 7.95 scan initiated Tue Nov 18 18:25:06 2025 as: \/usr\/lib\/nmap\/nmap -sT -sV -A -p- --min-rate 3000 -oN tcp_result.txt 10.129.136.4\nNmap scan report for 10.129.136.4\nHost is up (0.48s latency).\nNot shown: 65532 filtered tcp ports (no-response)\nPORT     STATE SERVICE  VERSION\n80\/tcp   open  http     Microsoft IIS httpd 10.0\n|_http-server-header: Microsoft-IIS\/10.0\n|_http-title: Did not follow redirect to http:\/\/eighteen.htb\/\n1433\/tcp open  ms-sql-s Microsoft SQL Server 2022 16.00.1000.00; RTM\n| ms-sql-ntlm-info: \n|   10.129.136.4:1433: \n|     Target_Name: EIGHTEEN\n|     NetBIOS_Domain_Name: EIGHTEEN\n|     NetBIOS_Computer_Name: DC01\n|     DNS_Domain_Name: eighteen.htb\n|     DNS_Computer_Name: DC01.eighteen.htb\n|     DNS_Tree_Name: eighteen.htb\n|_    Product_Version: 10.0.26100\n|_ssl-date: 2025-11-18T17:26:23+00:00; +6h59m35s from scanner time.\n| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback\n| Not valid before: 2025-11-18T13:06:16\n|_Not valid after:  2055-11-18T13:06:16\n| ms-sql-info: \n|   10.129.136.4:1433: \n|     Version: \n|       name: Microsoft SQL Server 2022 RTM\n|       number: 16.00.1000.00\n|       Product: Microsoft SQL Server 2022\n|       Service pack level: RTM\n|       Post-SP patches applied: false\n|_    TCP port: 1433\n5985\/tcp open  http     Microsoft HTTPAPI httpd 2.0 (SSDP\/UPnP)\n|_http-title: Not Found\n|_http-server-header: Microsoft-HTTPAPI\/2.0\nWarning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port\nDevice type: general purpose\nRunning (JUST GUESSING): Microsoft Windows 2022|2012|2016 (88%)\nOS CPE: cpe:\/o:microsoft:windows_server_2022 cpe:\/o:microsoft:windows_server_2012:r2 cpe:\/o:microsoft:windows_server_2016\nAggressive OS guesses: Microsoft Windows Server 2022 (88%), Microsoft Windows Server 2012 R2 (85%), Microsoft Windows Server 2016 (85%)\nNo exact OS matches for host (test conditions non-ideal).\nNetwork Distance: 2 hops\nService Info: OS: Windows; CPE: cpe:\/o:microsoft:windows\n\nHost script results:\n|_clock-skew: mean: 6h59m34s, deviation: 0s, median: 6h59m34s\n\nTRACEROUTE (using proto 1\/icmp)\nHOP RTT       ADDRESS\n1   554.42 ms 10.10.14.1\n2   554.51 ms 10.129.136.4\n\nOS and Service detection performed. Please report any incorrect results at https:\/\/nmap.org\/submit\/ .\n# Nmap done at Tue Nov 18 18:26:48 2025 -- 1 IP address (1 host up) scanned in 102.42 seconds<\/code><\/pre>\n
UDP<\/strong><\/code>\u7aef\u53e3\u5f00\u653e\u5217\u8868\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
# Nmap 7.95 scan initiated Tue Nov 18 18:28:28 2025 as: \/usr\/lib\/nmap\/nmap -sU -p- --min-rate 3000 -oN udp_ports.txt 10.129.136.4\nNmap scan report for 10.129.136.4\nHost is up (0.27s latency).\nNot shown: 65534 open|filtered udp ports (no-response)\nPORT   STATE SERVICE\n53\/udp open  domain\n\n# Nmap done at Tue Nov 18 18:29:20 2025 -- 1 IP address (1 host up) scanned in 51.15 seconds<\/code><\/pre>\n
**UDP**<\/code>\u7aef\u53e3\u8be6\u7ec6\u4fe1\u606f\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
\uff08\u65e0\uff09<\/code><\/pre>\n
\u540c\u65f6\u53d1\u73b0\u9776\u673a\u8fd0\u884cWindows Server 2022<\/code>\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4e3a\u57df\u63a7\u5236\u5668\uff0c\u57df\u540d\u4e3aeighteen.htb<\/code>\uff0c\u4e3b\u673a\u540d\u4e3aDC01<\/code>\uff0c\u5bf9\u5916\u5f00\u653e\u4e8653\/dns(udp)<\/code>\u300180\/http<\/code>\u30011433\/mssql<\/code>\u548c5985\/winrm<\/code>\u670d\u52a1\u3002<\/p>\n
\n
\u670d\u52a1\u63a2\u6d4b<\/h1>\n
DNS\u670d\u52a1\uff0853\u7aef\u53e3\uff09<\/h2>\n
\u5c1d\u8bd5\u4f7f\u7528dig<\/code>\u547d\u4ee4\u67e5\u8be2\u9776\u673a\u4e3b\u8981\u57df\u540d\u8bb0\u5f55\uff1a<\/p>\n
dig any eighteen.htb @dc01.eighteen.htb +notcp<\/code><\/pre>\n
\"\"<\/p>\n
\u9664\u57df\u63a7\u4e3b\u673a\u540d\u5916\u672a\u53d1\u73b0\u4efb\u4f55\u57df\u540d\u3002<\/p>\n
MSSQL\u670d\u52a1\uff081433\u7aef\u53e3\uff09<\/h2>\n
\u5c1d\u8bd5\u4f7f\u7528impacket-mssqlclient<\/code>\u5de5\u5177\u767b\u5f55MSSQL<\/code>\u6570\u636e\u5e93\uff1a<\/p>\n
impacket-mssqlclient eighteen.htb\/kevin:'iNa2we6haRj2gaw!'@dc01.eighteen.htb<\/code><\/pre>\n
\"\"<\/p>\n
\u767b\u5f55\u6210\u529f\uff0c\u5c1d\u8bd5\u6267\u884cenum_logins<\/code>\u5b58\u50a8\u8fc7\u7a0b\u67e5\u770bMSSQL<\/code>\u7528\u6237\uff1a<\/p>\n
\"\"<\/p>\n
\u53d1\u73b0\u5b58\u5728sa<\/code>\u3001kevin<\/code>\u548cappdev<\/code>\u4e09\u4e2a\u7528\u6237\u3002\u6267\u884cenum_db<\/code>\u67e5\u770b\u6570\u636e\u5e93\u5217\u8868\uff1a<\/p>\n
\"\"<\/p>\n
\u53d1\u73b0\u5b58\u5728\u6570\u636e\u5e93financial_planner<\/code>\uff0c\u5c1d\u8bd5\u67e5\u770b\u8be5\u6570\u636e\u5e93\u5185\u6a21\u5f0f\uff0c\u4f46\u65e0\u6743\u67e5\u770b\u3002<\/p>\n
\u6267\u884cenum_impersonate<\/code>\u547d\u4ee4\u67e5\u770b\u53ef\u6a21\u62df\u5b89\u5168\u4e0a\u4e0b\u6587\u7684\u6570\u636e\u5e93\u7528\u6237\uff1a<\/p>\n
\"\"<\/p>\n
\u6210\u529f\u53d1\u73b0\u5f53\u524d\u7528\u6237\u53ef\u6a21\u62dfappdev<\/code>\u7528\u6237\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff01<\/p>\n
\n
\u6e17\u900f\u6d4b\u8bd5<\/h1>\n
\u7834\u89e3Web\u5e94\u7528\u7ba1\u7406\u7528\u6237\u54c8\u5e0c<\/h2>\n
\u5728\u670d\u52a1\u63a2\u6d4b\u9636\u6bb5\uff0c\u6211\u4eec\u6210\u529f\u53d1\u73b0SQL Server<\/code>\u7528\u6237kevin<\/code>\u53ef\u6a21\u62dfappdev<\/code>\u7528\u6237\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u73b0\u5728\u76f4\u63a5\u767b\u5f55SQL Server<\/code>\uff0c\u901a\u8fc7EXECUTE AS<\/code>\u8bed\u53e5\u5207\u6362\u5b89\u5168\u4e0a\u4e0b\u6587\uff1a<\/p>\n
EXECUTE AS Login = 'appdev';<\/code><\/pre>\n
\"\"<\/p>\n
\u6210\u529f\u5207\u6362\u5b89\u5168\u4e0a\u4e0b\u6587\uff01<\/p>\n
\u4e3a\u66f4\u52a0\u65b9\u4fbf\u5730\u67e5\u770b\u6570\u636e\u5e93\u5185\u5bb9\uff0c\u76f4\u63a5\u542f\u52a8DBeaver<\/code>\u6570\u636e\u5e93\u7ba1\u7406\u7a0b\u5e8f\uff0c\u65b0\u5efaSQL Server<\/code>\u8fde\u63a5\uff1a<\/p>\n
\"\"<\/p>\n
\u4e3a\u4e86\u5c06\u5b89\u5168\u4e0a\u4e0b\u6587\u81ea\u52a8\u5207\u6362\u5230appdev<\/code>\u7528\u6237\uff0c\u9700\u8981\u5728\u201c\u521d\u59cb\u5316\u201d\u9009\u9879\u5361\u4e2d\u70b9\u51fb\u201c\u542f\u52a8\u67e5\u8be2\u201d\u6309\u94ae\uff0c\u6dfb\u52a0\u8fde\u63a5\u6210\u529f\u540e\u81ea\u52a8\u5207\u6362\u4e0a\u4e0b\u6587\u7684\u8bed\u53e5\uff1a<\/p>\n
\"\"<\/p>\n
\u968f\u540e\u4fdd\u5b58\u914d\u7f6e\uff0c\u53cc\u51fb\u8fde\u63a5\uff1a<\/p>\n
\"\"<\/p>\n
\u8fde\u63a5\u6210\u529f\uff01\u53ef\u4ee5\u770b\u5230\u5f53\u524dappdev<\/code>\u7528\u6237\u6709\u6743\u8bbf\u95eefinancial_planner<\/code>\u6570\u636e\u5e93\u3002\u53cc\u51fbdbo<\/code>\u6a21\u5f0f\u67e5\u770b\u6570\u636e\u8868\uff1a<\/p>\n
\"\"<\/p>\n
\u53d1\u73b0\u6a21\u5f0f\u5185\u5b58\u57284<\/code>\u5f20\u6570\u636e\u8868\uff0c\u5176\u4e2dusers<\/code>\u8868\u5b58\u653e\u4e86\u7528\u6237\u51ed\u636e\uff0c\u53cc\u51fb\u8be5\u8868\u67e5\u770b\uff1a<\/p>\n
\"\"<\/p>\n
\u6210\u529f\u53d1\u73b0\u7f51\u7ad9admin<\/code>\u7528\u6237\u54c8\u5e0c\uff1a<\/p>\n