SAU
root@oco:~$ sudo openvpn ~/Downloads/starting_point.ovpnENUMERATE SERVICES
root@htb:~$ sudo nmap -sS -T4 10.129.136.9 -p- -oA 10.129.136.9.portsQuick
PORT STATE SERVICE VERSION
22/tcp open ssh
80/tcp filtered http
8338/tcp filtered unknown
55555/tcp open unknown
root@htb:~$ sudo nmap -sV -sC -T4 10.129.24.8 -p 22,80,8338,55555 -oA 10.129.24.8.portsDetailed
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 8.2p1 Ubuntu 4ubuntu0.7 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey:
| 3072 aa:88:67:d7:13:3d:08:3a:8a:ce:9d:c4:dd:f3:e1:ed (RSA)
| 256 ec:2e:b1:05:87:2a:0c:7d:b1:49:87:64:95:dc:8a:21 (ECDSA)
|_ 256 b3:0c:47:fb:a2:f2:12:cc:ce:0b:58:82:0e:50:43:36 (ED25519)
80/tcp filtered http
8338/tcp filtered unknown
55555/tcp open unknown
| fingerprint-strings:
| FourOhFourRequest:
| HTTP/1.0 400 Bad Request
| Content-Type: text/plain; charset=utf-8
| X-Content-Type-Options: nosniff
| Date: Sun, 10 Aug 2025 17:58:30 GMT
| Content-Length: 75
| invalid basket name; the name does not match pattern: ^[wd-_\.]{1,250}$
| GenericLines, Help, Kerberos, LDAPSearchReq, LPDString, RTSPRequest, SSLSessionReq, TLSSessionReq, TerminalServerCookie:
| HTTP/1.1 400 Bad Request
| Content-Type: text/plain; charset=utf-8
| Connection: close
| Request
| GetRequest:
| HTTP/1.0 302 Found
| Content-Type: text/html; charset=utf-8
| Location: /web
| Date: Sun, 10 Aug 2025 17:58:04 GMT
| Content-Length: 27
| href="/web">Found</a>.
| HTTPOptions:
| HTTP/1.0 200 OK
| Allow: GET, OPTIONS
| Date: Sun, 10 Aug 2025 17:58:04 GMT
|_ Content-Length: 0
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
SF-Port55555-TCP:V=7.94SVN%I=7%D=8/10%Time=6898DDAC%P=x86_64-pc-linux-gnu%
SF:r(GetRequest,A2,"HTTP/1\.0\x20302\x20Found\r\nContent-Type:\x20text/htm
SF:l;\x20charset=utf-8\r\nLocation:\x20/web\r\nDate:\x20Sun,\x2010\x20Aug\
SF:x202025\x2017:58:04\x20GMT\r\nContent-Length:\x2027\r\n\r\n<a\x20href=\
SF:"/web\">Found</a>\.\n\n")%r(GenericLines,67,"HTTP/1\.1\x20400\x20Bad\x2
SF:0Request\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nConnection
SF::\x20close\r\n\r\n400\x20Bad\x20Request")%r(HTTPOptions,60,"HTTP/1\.0\x
SF:20200\x20OK\r\nAllow:\x20GET,\x20OPTIONS\r\nDate:\x20Sun,\x2010\x20Aug\
SF:x202025\x2017:58:04\x20GMT\r\nContent-Length:\x200\r\n\r\n")%r(RTSPRequ
SF:est,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/pla
SF:in;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Reque
SF:st")%r(Help,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20
SF:text/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\
SF:x20Request")%r(SSLSessionReq,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\n
SF:Content-Type:\x20text/plain;\x20charset=utf-8\r\nConnection:\x20close\r
SF:\n\r\n400\x20Bad\x20Request")%r(TerminalServerCookie,67,"HTTP/1\.1\x204
SF:00\x20Bad\x20Request\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r
SF:\nConnection:\x20close\r\n\r\n400\x20Bad\x20Request")%r(TLSSessionReq,6
SF:7,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/plain;\x
SF:20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x20Request")%
SF:r(Kerberos,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20t
SF:ext/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x
SF:20Request")%r(FourOhFourRequest,EA,"HTTP/1\.0\x20400\x20Bad\x20Request\
SF:r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nX-Content-Type-Opti
SF:ons:\x20nosniff\r\nDate:\x20Sun,\x2010\x20Aug\x202025\x2017:58:30\x20GM
SF:T\r\nContent-Length:\x2075\r\n\r\ninvalid\x20basket\x20name;\x20the\x20
SF:name\x20does\x20not\x20match\x20pattern:\x20\^\[\\w\\d\\-_\\\.\]{1,250}
SF:\$\n")%r(LPDString,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Ty
SF:pe:\x20text/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\
SF:x20Bad\x20Request")%r(LDAPSearchReq,67,"HTTP/1\.1\x20400\x20Bad\x20Requ
SF:est\r\nContent-Type:\x20text/plain;\x20charset=utf-8\r\nConnection:\x20
SF:close\r\n\r\n400\x20Bad\x20Request");
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
VULNERABILITY SCANNING
root@htb:~$ sudo nmap --script=vuln -T4 10.129.24.8 -p 22,80,8338,55555 -oA 10.129.24.8.vulnScan
PORT STATE SERVICE
22/tcp open ssh
80/tcp filtered http
8338/tcp filtered unknown
55555/tcp open unknown
* the --script=vuln will run scripts that focus specifically on detecting known
vulnerabilities in the service running on port
- e.g., weak configurations, or known vulnerabilities in the redis service
- if no results are found then the service may be fully patched!FOOTHOLD
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