Hero Image
[HTB] Machine: Granny

Granny

Enumeration

  • Nmap
└─$ nmap -sC -sV -Pn 10.10.10.15
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-04 18:54 BST
Nmap scan report for 10.10.10.15 (10.10.10.15)
Host is up (0.11s latency).
Not shown: 999 filtered tcp ports (no-response)
PORT   STATE SERVICE VERSION
80/tcp open  http    Microsoft IIS httpd 6.0
|_http-server-header: Microsoft-IIS/6.0
| http-methods: 
|_  Potentially risky methods: TRACE DELETE COPY MOVE PROPFIND PROPPATCH SEARCH MKCOL LOCK UNLOCK PUT
| http-webdav-scan: 
|   Server Date: Sun, 04 Jun 2023 17:54:19 GMT
|   Allowed Methods: OPTIONS, TRACE, GET, HEAD, DELETE, COPY, MOVE, PROPFIND, PROPPATCH, SEARCH, MKCOL, LOCK, UNLOCK
|   Server Type: Microsoft-IIS/6.0
|   WebDAV type: Unknown
|_  Public Options: OPTIONS, TRACE, GET, HEAD, DELETE, PUT, POST, COPY, MOVE, MKCOL, PROPFIND, PROPPATCH, LOCK, UNLOCK, SEARCH
|_http-title: Under Construction
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 29.38 seconds
  • gobuster
┌──(kali㉿kali)-[~]
└─$ gobuster dir -u http://10.10.10.15/ -w /usr/share/seclists/Discovery/Web-Content/raft-medium-files-lowercase.txt
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.15/
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/raft-medium-files-lowercase.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Timeout:                 10s
===============================================================
2023/06/05 17:09:30 Starting gobuster in directory enumeration mode
===============================================================
/_vti_inf.html        (Status: 200) [Size: 1754]
/postinfo.html        (Status: 200) [Size: 2440]
/.                    (Status: 200) [Size: 1433]
/pagerror.gif         (Status: 200) [Size: 2806]
/iisstart.htm         (Status: 200) [Size: 1433]
Progress: 16223 / 16245 (99.86%)
===============================================================
2023/06/05 17:12:38 Finished
===============================================================
  • Looks similar to Grandpa

Hero Image
[HTB] Machine: Bagel

Bagel

Enumeration

  • nmap
└─$ nmap -p22,5000,8000 -sC -sV -Pn 10.10.11.201 -T4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-25 19:15 BST
Nmap scan report for 10.10.11.201 (10.10.11.201)
Host is up (0.11s latency).

PORT     STATE SERVICE  VERSION
22/tcp   open  ssh      OpenSSH 8.8 (protocol 2.0)
| ssh-hostkey: 
|   256 6e4e1341f2fed9e0f7275bededcc68c2 (ECDSA)
|_  256 80a7cd10e72fdb958b869b1b20652a98 (ED25519)
5000/tcp open  upnp?
| fingerprint-strings: 
|   GetRequest: 
|     HTTP/1.1 400 Bad Request
|     Server: Microsoft-NetCore/2.0
|     Date: Thu, 25 May 2023 18:15:19 GMT
|     Connection: close
|   HTTPOptions: 
|     HTTP/1.1 400 Bad Request
|     Server: Microsoft-NetCore/2.0
|     Date: Thu, 25 May 2023 18:15:35 GMT
|     Connection: close
|   Help, SSLSessionReq, TerminalServerCookie: 
|     HTTP/1.1 400 Bad Request
|     Content-Type: text/html
|     Server: Microsoft-NetCore/2.0
|     Date: Thu, 25 May 2023 18:15:46 GMT
|     Content-Length: 52
|     Connection: close
|     Keep-Alive: true
|     <h1>Bad Request (Invalid request line (parts).)</h1>
|   RTSPRequest: 
|     HTTP/1.1 400 Bad Request
|     Content-Type: text/html
|     Server: Microsoft-NetCore/2.0
|     Date: Thu, 25 May 2023 18:15:19 GMT
|     Content-Length: 54
|     Connection: close
|     Keep-Alive: true
|     <h1>Bad Request (Invalid request line (version).)</h1>
|   TLSSessionReq: 
|     HTTP/1.1 400 Bad Request
|     Content-Type: text/html
|     Server: Microsoft-NetCore/2.0
|     Date: Thu, 25 May 2023 18:15:47 GMT
|     Content-Length: 52
|     Connection: close
|     Keep-Alive: true
|_    <h1>Bad Request (Invalid request line (parts).)</h1>
8000/tcp open  http-alt Werkzeug/2.2.2 Python/3.10.9
| fingerprint-strings: 
|   FourOhFourRequest: 
|     HTTP/1.1 404 NOT FOUND
|     Server: Werkzeug/2.2.2 Python/3.10.9
|     Date: Thu, 25 May 2023 18:15:20 GMT
|     Content-Type: text/html; charset=utf-8
|     Content-Length: 207
|     Connection: close
|     <!doctype html>
|     <html lang=en>
|     <title>404 Not Found</title>
|     <h1>Not Found</h1>
|     <p>The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.</p>
|   GetRequest: 
|     HTTP/1.1 302 FOUND
|     Server: Werkzeug/2.2.2 Python/3.10.9
|     Date: Thu, 25 May 2023 18:15:14 GMT
|     Content-Type: text/html; charset=utf-8
|     Content-Length: 263
|     Location: http://bagel.htb:8000/?page=index.html
|     Connection: close
|     <!doctype html>
|     <html lang=en>
|     <title>Redirecting...</title>
|     <h1>Redirecting...</h1>
|     <p>You should be redirected automatically to the target URL: <a href="http://bagel.htb:8000/?page=index.html">http://bagel.htb:8000/?page=index.html</a>. If not, click the link.
|   Socks5: 
|     <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
|     "http://www.w3.org/TR/html4/strict.dtd">
|     <html>
|     <head>
|     <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
|     <title>Error response</title>
|     </head>
|     <body>
|     <h1>Error response</h1>
|     <p>Error code: 400</p>
|     <p>Message: Bad request syntax ('
|     ').</p>
|     <p>Error code explanation: HTTPStatus.BAD_REQUEST - Bad request syntax or unsupported method.</p>
|     </body>
|_    </html>
|_http-server-header: Werkzeug/2.2.2 Python/3.10.9
|_http-title: Did not follow redirect to http://bagel.htb:8000/?page=index.html
2 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service :
==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)==============
SF-Port5000-TCP:V=7.93%I=7%D=5/25%Time=646FA5D2%P=x86_64-pc-linux-gnu%r(Ge
SF:tRequest,73,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20Microsoft
SF:-NetCore/2\.0\r\nDate:\x20Thu,\x2025\x20May\x202023\x2018:15:19\x20GMT\
SF:r\nConnection:\x20close\r\n\r\n")%r(RTSPRequest,E8,"HTTP/1\.1\x20400\x2
SF:0Bad\x20Request\r\nContent-Type:\x20text/html\r\nServer:\x20Microsoft-N
SF:etCore/2\.0\r\nDate:\x20Thu,\x2025\x20May\x202023\x2018:15:19\x20GMT\r\
SF:nContent-Length:\x2054\r\nConnection:\x20close\r\nKeep-Alive:\x20true\r
SF:\n\r\n<h1>Bad\x20Request\x20\(Invalid\x20request\x20line\x20\(version\)
SF:\.\)</h1>")%r(HTTPOptions,73,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nSer
SF:ver:\x20Microsoft-NetCore/2\.0\r\nDate:\x20Thu,\x2025\x20May\x202023\x2
SF:018:15:35\x20GMT\r\nConnection:\x20close\r\n\r\n")%r(Help,E6,"HTTP/1\.1
SF:\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/html\r\nServer:\x20M
SF:icrosoft-NetCore/2\.0\r\nDate:\x20Thu,\x2025\x20May\x202023\x2018:15:46
SF:\x20GMT\r\nContent-Length:\x2052\r\nConnection:\x20close\r\nKeep-Alive:
SF:\x20true\r\n\r\n<h1>Bad\x20Request\x20\(Invalid\x20request\x20line\x20\
SF:(parts\)\.\)</h1>")%r(SSLSessionReq,E6,"HTTP/1\.1\x20400\x20Bad\x20Requ
SF:est\r\nContent-Type:\x20text/html\r\nServer:\x20Microsoft-NetCore/2\.0\
SF:r\nDate:\x20Thu,\x2025\x20May\x202023\x2018:15:46\x20GMT\r\nContent-Len
SF:gth:\x2052\r\nConnection:\x20close\r\nKeep-Alive:\x20true\r\n\r\n<h1>Ba
SF:d\x20Request\x20\(Invalid\x20request\x20line\x20\(parts\)\.\)</h1>")%r(
SF:TerminalServerCookie,E6,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-
SF:Type:\x20text/html\r\nServer:\x20Microsoft-NetCore/2\.0\r\nDate:\x20Thu
SF:,\x2025\x20May\x202023\x2018:15:46\x20GMT\r\nContent-Length:\x2052\r\nC
SF:onnection:\x20close\r\nKeep-Alive:\x20true\r\n\r\n<h1>Bad\x20Request\x2
SF:0\(Invalid\x20request\x20line\x20\(parts\)\.\)</h1>")%r(TLSSessionReq,E
SF:6,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20text/html\r\n
SF:Server:\x20Microsoft-NetCore/2\.0\r\nDate:\x20Thu,\x2025\x20May\x202023
SF:\x2018:15:47\x20GMT\r\nContent-Length:\x2052\r\nConnection:\x20close\r\
SF:nKeep-Alive:\x20true\r\n\r\n<h1>Bad\x20Request\x20\(Invalid\x20request\
SF:x20line\x20\(parts\)\.\)</h1>");
==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)==============
SF-Port8000-TCP:V=7.93%I=7%D=5/25%Time=646FA5CE%P=x86_64-pc-linux-gnu%r(Ge
SF:tRequest,1EA,"HTTP/1\.1\x20302\x20FOUND\r\nServer:\x20Werkzeug/2\.2\.2\
SF:x20Python/3\.10\.9\r\nDate:\x20Thu,\x2025\x20May\x202023\x2018:15:14\x2
SF:0GMT\r\nContent-Type:\x20text/html;\x20charset=utf-8\r\nContent-Length:
SF:\x20263\r\nLocation:\x20http://bagel\.htb:8000/\?page=index\.html\r\nCo
SF:nnection:\x20close\r\n\r\n<!doctype\x20html>\n<html\x20lang=en>\n<title
SF:>Redirecting\.\.\.</title>\n<h1>Redirecting\.\.\.</h1>\n<p>You\x20shoul
SF:d\x20be\x20redirected\x20automatically\x20to\x20the\x20target\x20URL:\x
SF:20<a\x20href=\"http://bagel\.htb:8000/\?page=index\.html\">http://bagel
SF:\.htb:8000/\?page=index\.html</a>\.\x20If\x20not,\x20click\x20the\x20li
SF:nk\.\n")%r(FourOhFourRequest,184,"HTTP/1\.1\x20404\x20NOT\x20FOUND\r\nS
SF:erver:\x20Werkzeug/2\.2\.2\x20Python/3\.10\.9\r\nDate:\x20Thu,\x2025\x2
SF:0May\x202023\x2018:15:20\x20GMT\r\nContent-Type:\x20text/html;\x20chars
SF:et=utf-8\r\nContent-Length:\x20207\r\nConnection:\x20close\r\n\r\n<!doc
SF:type\x20html>\n<html\x20lang=en>\n<title>404\x20Not\x20Found</title>\n<
SF:h1>Not\x20Found</h1>\n<p>The\x20requested\x20URL\x20was\x20not\x20found
SF:\x20on\x20the\x20server\.\x20If\x20you\x20entered\x20the\x20URL\x20manu
SF:ally\x20please\x20check\x20your\x20spelling\x20and\x20try\x20again\.</p
SF:>\n")%r(Socks5,213,"<!DOCTYPE\x20HTML\x20PUBLIC\x20\"-//W3C//DTD\x20HTM
SF:L\x204\.01//EN\"\n\x20\x20\x20\x20\x20\x20\x20\x20\"http://www\.w3\.org
SF:/TR/html4/strict\.dtd\">\n<html>\n\x20\x20\x20\x20<head>\n\x20\x20\x20\
SF:x20\x20\x20\x20\x20<meta\x20http-equiv=\"Content-Type\"\x20content=\"te
SF:xt/html;charset=utf-8\">\n\x20\x20\x20\x20\x20\x20\x20\x20<title>Error\
SF:x20response</title>\n\x20\x20\x20\x20</head>\n\x20\x20\x20\x20<body>\n\
SF:x20\x20\x20\x20\x20\x20\x20\x20<h1>Error\x20response</h1>\n\x20\x20\x20
SF:\x20\x20\x20\x20\x20<p>Error\x20code:\x20400</p>\n\x20\x20\x20\x20\x20\
SF:x20\x20\x20<p>Message:\x20Bad\x20request\x20syntax\x20\('\\x05\\x04\\x0
SF:0\\x01\\x02\\x80\\x05\\x01\\x00\\x03'\)\.</p>\n\x20\x20\x20\x20\x20\x20
SF:\x20\x20<p>Error\x20code\x20explanation:\x20HTTPStatus\.BAD_REQUEST\x20
SF:-\x20Bad\x20request\x20syntax\x20or\x20unsupported\x20method\.</p>\n\x2
SF:0\x20\x20\x20</body>\n</html>\n");

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 109.25 seconds
  • We see 3 ports
    • Let’s check port 8000
    • After scanning through web server, we detect LFI

Hero Image
[HTB] Machine: Legacy

Legacy

Enumeration

  • Nmap
┌──(kali㉿kali)-[~]
└─$ nmap -Pn -sC -sV 10.10.10.4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-30 18:11 BST
Nmap scan report for 10.10.10.4 (10.10.10.4)
Host is up (0.17s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT    STATE SERVICE      VERSION
135/tcp open  msrpc        Microsoft Windows RPC
139/tcp open  netbios-ssn  Microsoft Windows netbios-ssn
445/tcp open  microsoft-ds Windows XP microsoft-ds
Service Info: OSs: Windows, Windows XP; CPE: cpe:/o:microsoft:windows, cpe:/o:microsoft:windows_xp

Host script results:
|_smb2-time: Protocol negotiation failed (SMB2)
|_clock-skew: mean: 5d00h27m11s, deviation: 2h07m16s, median: 4d22h57m11s
|_nbstat: NetBIOS name: LEGACY, NetBIOS user: <unknown>, NetBIOS MAC: 005056b90f40 (VMware)
| smb-os-discovery: 
|   OS: Windows XP (Windows 2000 LAN Manager)
|   OS CPE: cpe:/o:microsoft:windows_xp::-
|   Computer name: legacy
|   NetBIOS computer name: LEGACY\x00
|   Workgroup: HTB\x00
|_  System time: 2023-06-04T22:09:21+03:00
| smb-security-mode: 
|   account_used: <blank>
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 62.71 seconds
  • Nmap vulnerability scripts
┌──(kali㉿kali)-[~]
└─$ nmap -Pn -p139,445,135 --script *vuln* 10.10.10.4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-30 18:17 BST
Nmap scan report for 10.10.10.4 (10.10.10.4)
Host is up (0.11s latency).

PORT    STATE SERVICE
135/tcp open  msrpc
139/tcp open  netbios-ssn
445/tcp open  microsoft-ds

Host script results:
|_smb-vuln-ms10-061: ERROR: Script execution failed (use -d to debug)
| smb-vuln-ms08-067: 
|   VULNERABLE:
|   Microsoft Windows system vulnerable to remote code execution (MS08-067)
|     State: VULNERABLE
|     IDs:  CVE:CVE-2008-4250
|           The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2,
|           Vista Gold and SP1, Server 2008, and 7 Pre-Beta allows remote attackers to execute arbitrary
|           code via a crafted RPC request that triggers the overflow during path canonicalization.
|           
|     Disclosure date: 2008-10-23
|     References:
|       https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4250
|_      https://technet.microsoft.com/en-us/library/security/ms08-067.aspx
| smb-vuln-ms17-010: 
|   VULNERABLE:
|   Remote Code Execution vulnerability in Microsoft SMBv1 servers (ms17-010)
|     State: VULNERABLE
|     IDs:  CVE:CVE-2017-0143
|     Risk factor: HIGH
|       A critical remote code execution vulnerability exists in Microsoft SMBv1
|        servers (ms17-010).
|           
|     Disclosure date: 2017-03-14
|     References:
|       https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0143
|       https://blogs.technet.microsoft.com/msrc/2017/05/12/customer-guidance-for-wannacrypt-attacks/
|_      https://technet.microsoft.com/en-us/library/security/ms17-010.aspx
|_samba-vuln-cve-2012-1182: NT_STATUS_ACCESS_DENIED
|_smb-vuln-ms10-054: false

Nmap done: 1 IP address (1 host up) scanned in 29.43 seconds

Hero Image
[HTB] Machine: Lame

Lame

Enumeration

  • Nmap
┌──(kali㉿kali)-[~]
└─$ nmap -Pn -sC -sV 10.10.10.3
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-30 17:14 BST
Nmap scan report for 10.10.10.3 (10.10.10.3)
Host is up (0.10s latency).
Not shown: 996 filtered tcp ports (no-response)
PORT    STATE SERVICE     VERSION
21/tcp  open  ftp         vsftpd 2.3.4
| ftp-syst: 
|   STAT: 
| FTP server status:
|      Connected to 10.10.16.3
|      Logged in as ftp
|      TYPE: ASCII
|      No session bandwidth limit
|      Session timeout in seconds is 300
|      Control connection is plain text
|      Data connections will be plain text
|      vsFTPd 2.3.4 - secure, fast, stable
|_End of status
|_ftp-anon: Anonymous FTP login allowed (FTP code 230)
22/tcp  open  ssh         OpenSSH 4.7p1 Debian 8ubuntu1 (protocol 2.0)
| ssh-hostkey: 
|   1024 600fcfe1c05f6a74d69024fac4d56ccd (DSA)
|_  2048 5656240f211ddea72bae61b1243de8f3 (RSA)
139/tcp open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
445/tcp open  netbios-ssn Samba smbd 3.0.20-Debian (workgroup: WORKGROUP)
Service Info: OSs: Unix, Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_smb2-time: Protocol negotiation failed (SMB2)
| smb-os-discovery: 
|   OS: Unix (Samba 3.0.20-Debian)
|   Computer name: lame
|   NetBIOS computer name: 
|   Domain name: hackthebox.gr
|   FQDN: lame.hackthebox.gr
|_  System time: 2023-05-30T12:14:42-04:00
| smb-security-mode: 
|   account_used: <blank>
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
|_clock-skew: mean: 1h59m54s, deviation: 2h49m43s, median: -6s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 63.17 seconds
  • Checked SMB