[HTB] Machine: Frolic

Frolic

Enumeration

• nmap

└─$ nmap -Pn -p- 10.10.10.111
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-14 16:52 BST
Nmap scan report for 10.10.10.111 (10.10.10.111)
Host is up (0.15s latency).
Not shown: 65530 closed tcp ports (conn-refused)
PORT     STATE SERVICE
22/tcp   open  ssh
139/tcp  open  netbios-ssn
445/tcp  open  microsoft-ds
1880/tcp open  vsat-control
9999/tcp open  abyss

Nmap done: 1 IP address (1 host up) scanned in 1037.54 seconds

└─$ nmap -sV -sC -p22,139,445,1880,9999 10.10.10.111
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-14 17:10 BST
Nmap scan report for 10.10.10.111 (10.10.10.111)
Host is up (0.16s latency).

PORT     STATE SERVICE     VERSION
22/tcp   open  ssh         OpenSSH 7.2p2 Ubuntu 4ubuntu2.4 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 877b912a0f11b6571ecb9f77cf35e221 (RSA)
|   256 b79b06ddc25e284478411e677d1eb762 (ECDSA)
|_  256 21cf166d82a430c3c69cd738bab502b0 (ED25519)
139/tcp  open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
445/tcp  open  netbios-ssn Samba smbd 4.3.11-Ubuntu (workgroup: WORKGROUP)
1880/tcp open  http        Node.js (Express middleware)
|_http-title: Node-RED
9999/tcp open  http        nginx 1.10.3 (Ubuntu)
|_http-server-header: nginx/1.10.3 (Ubuntu)
|_http-title: Welcome to nginx!
Service Info: Host: FROLIC; OS: Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_clock-skew: mean: -1h50m26s, deviation: 3h10m30s, median: -27s
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-security-mode: 
|   311: 
|_    Message signing enabled but not required
| smb2-time: 
|   date: 2023-06-14T16:09:55
|_  start_date: N/A
| smb-os-discovery: 
|   OS: Windows 6.1 (Samba 4.3.11-Ubuntu)
|   Computer name: frolic
|   NetBIOS computer name: FROLIC\x00
|   Domain name: \x00
|   FQDN: frolic
|_  System time: 2023-06-14T21:39:55+05:30
|_nbstat: NetBIOS name: FROLIC, NetBIOS user: <unknown>, NetBIOS MAC: 000000000000 (Xerox)

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 17.51 seconds

• smbmap

└─$ smbmap -H 10.10.10.111
[+] Guest session       IP: 10.10.10.111:445    Name: 10.10.10.111                                      
        Disk                                                    Permissions     Comment
        ----                                                    -----------     -------
        print$                                                  NO ACCESS       Printer Drivers
        IPC$                                                    NO ACCESS       IPC Service (frolic server (Samba, Ubuntu))

└─$ smbclient -N -L //10.10.10.111

        Sharename       Type      Comment
        ---------       ----      -------
        print$          Disk      Printer Drivers
        IPC$            IPC       IPC Service (frolic server (Samba, Ubuntu))
Reconnecting with SMB1 for workgroup listing.

        Server               Comment
        ---------            -------

        Workgroup            Master
        ---------            -------
        WORKGROUP            FROLIC

• gobuster port 9999

└─$ gobuster dir -u http://10.10.10.111:9999 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x php,txt
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.111:9999
[+] Method:                  GET
[+] Threads:                 50
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Extensions:              php,txt
[+] Timeout:                 10s
===============================================================
2023/06/14 17:34:41 Starting gobuster in directory enumeration mode
===============================================================
/admin                (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/admin/]
/test                 (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/test/]
/dev                  (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/dev/]
/backup               (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/backup/]
/loop                 (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/loop/]

└─$ gobuster dir -u http://10.10.10.111:9999/dev -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x php,txt
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.111:9999/dev
[+] Method:                  GET
[+] Threads:                 50
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Extensions:              php,txt
[+] Timeout:                 10s
===============================================================
2023/06/14 17:45:50 Starting gobuster in directory enumeration mode
===============================================================
/test                 (Status: 200) [Size: 5]
/backup               (Status: 301) [Size: 194] [--> http://10.10.10.111:9999/dev/backup/]

• gobuster port 1880

└─$ gobuster dir -u http://10.10.10.111:1880 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x php,html,txt
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.111:1880
[+] Method:                  GET
[+] Threads:                 50
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Extensions:              php,html,txt
[+] Timeout:                 10s
===============================================================
2023/06/22 16:42:49 Starting gobuster in directory enumeration mode
===============================================================
/icons                (Status: 401) [Size: 12]
/red                  (Status: 301) [Size: 173] [--> /red/]
/vendor               (Status: 301) [Size: 179] [--> /vendor/]
/settings             (Status: 401) [Size: 12]
/Icons                (Status: 401) [Size: 12]
/nodes                (Status: 401) [Size: 12]

• Web server on port 1880

[HTB] Machine: Soccer

Soccer

Enumeration

• nmap

┌──(kali㉿kali)-[~]
└─$ nmap -Pn -p22,80,9091 -sC -sV 10.10.11.194
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-15 11:38 EDT
Nmap scan report for www.soccer.htb (10.10.11.194)
Host is up (0.12s latency).

PORT     STATE SERVICE         VERSION
22/tcp   open  ssh             OpenSSH 8.2p1 Ubuntu 4ubuntu0.5 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 ad0d84a3fdcc98a478fef94915dae16d (RSA)
|   256 dfd6a39f68269dfc7c6a0c29e961f00c (ECDSA)
|_  256 5797565def793c2fcbdb35fff17c615c (ED25519)
80/tcp   open  http            nginx 1.18.0 (Ubuntu)
|_http-server-header: nginx/1.18.0 (Ubuntu)
|_http-title: Did not follow redirect to http://soccer.htb/
9091/tcp open  xmltec-xmlmail?
| fingerprint-strings: 
|   DNSStatusRequestTCP, DNSVersionBindReqTCP, Help, RPCCheck, SSLSessionReq, drda, informix: 
|     HTTP/1.1 400 Bad Request
|     Connection: close
|   GetRequest: 
|     HTTP/1.1 404 Not Found
|     Content-Security-Policy: default-src 'none'
|     X-Content-Type-Options: nosniff
|     Content-Type: text/html; charset=utf-8
|     Content-Length: 139
|     Date: Mon, 15 May 2023 15:38:17 GMT
|     Connection: close
|     <!DOCTYPE html>
|     <html lang="en">
|     <head>
|     <meta charset="utf-8">
|     <title>Error</title>
|     </head>
|     <body>
|     <pre>Cannot GET /</pre>
|     </body>
|     </html>
|   HTTPOptions, RTSPRequest: 
|     HTTP/1.1 404 Not Found
|     Content-Security-Policy: default-src 'none'
|     X-Content-Type-Options: nosniff
|     Content-Type: text/html; charset=utf-8
|     Content-Length: 143
|     Date: Mon, 15 May 2023 15:38:18 GMT
|     Connection: close
|     <!DOCTYPE html>
|     <html lang="en">
|     <head>
|     <meta charset="utf-8">
|     <title>Error</title>
|     </head>
|     <body>
|     <pre>Cannot OPTIONS /</pre>
|     </body>
|_    </html>
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-Port9091-TCP:V=7.93%I=7%D=5/15%Time=646251FC%P=x86_64-pc-linux-gnu%r(in
SF:formix,2F,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnection:\x20close\r
SF:\n\r\n")%r(drda,2F,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnection:\x
SF:20close\r\n\r\n")%r(GetRequest,168,"HTTP/1\.1\x20404\x20Not\x20Found\r\
SF:nContent-Security-Policy:\x20default-src\x20'none'\r\nX-Content-Type-Op
SF:tions:\x20nosniff\r\nContent-Type:\x20text/html;\x20charset=utf-8\r\nCo
SF:ntent-Length:\x20139\r\nDate:\x20Mon,\x2015\x20May\x202023\x2015:38:17\
SF:x20GMT\r\nConnection:\x20close\r\n\r\n<!DOCTYPE\x20html>\n<html\x20lang
SF:=\"en\">\n<head>\n<meta\x20charset=\"utf-8\">\n<title>Error</title>\n</
SF:head>\n<body>\n<pre>Cannot\x20GET\x20/</pre>\n</body>\n</html>\n")%r(HT
SF:TPOptions,16C,"HTTP/1\.1\x20404\x20Not\x20Found\r\nContent-Security-Pol
SF:icy:\x20default-src\x20'none'\r\nX-Content-Type-Options:\x20nosniff\r\n
SF:Content-Type:\x20text/html;\x20charset=utf-8\r\nContent-Length:\x20143\
SF:r\nDate:\x20Mon,\x2015\x20May\x202023\x2015:38:18\x20GMT\r\nConnection:
SF:\x20close\r\n\r\n<!DOCTYPE\x20html>\n<html\x20lang=\"en\">\n<head>\n<me
SF:ta\x20charset=\"utf-8\">\n<title>Error</title>\n</head>\n<body>\n<pre>C
SF:annot\x20OPTIONS\x20/</pre>\n</body>\n</html>\n")%r(RTSPRequest,16C,"HT
SF:TP/1\.1\x20404\x20Not\x20Found\r\nContent-Security-Policy:\x20default-s
SF:rc\x20'none'\r\nX-Content-Type-Options:\x20nosniff\r\nContent-Type:\x20
SF:text/html;\x20charset=utf-8\r\nContent-Length:\x20143\r\nDate:\x20Mon,\
SF:x2015\x20May\x202023\x2015:38:18\x20GMT\r\nConnection:\x20close\r\n\r\n
SF:<!DOCTYPE\x20html>\n<html\x20lang=\"en\">\n<head>\n<meta\x20charset=\"u
SF:tf-8\">\n<title>Error</title>\n</head>\n<body>\n<pre>Cannot\x20OPTIONS\
SF:x20/</pre>\n</body>\n</html>\n")%r(RPCCheck,2F,"HTTP/1\.1\x20400\x20Bad
SF:\x20Request\r\nConnection:\x20close\r\n\r\n")%r(DNSVersionBindReqTCP,2F
SF:,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnection:\x20close\r\n\r\n")%
SF:r(DNSStatusRequestTCP,2F,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nConnect
SF:ion:\x20close\r\n\r\n")%r(Help,2F,"HTTP/1\.1\x20400\x20Bad\x20Request\r
SF:\nConnection:\x20close\r\n\r\n")%r(SSLSessionReq,2F,"HTTP/1\.1\x20400\x
SF:20Bad\x20Request\r\nConnection:\x20close\r\n\r\n");
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 31.90 seconds

• gobuster

┌──(kali㉿kali)-[~]
└─$ gobuster dir -u http://soccer.htb -w /usr/share/seclists/Discovery/Web-Content/raft-medium-directories-lowercase.txt 
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://soccer.htb
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/raft-medium-directories-lowercase.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Timeout:                 10s
===============================================================
2023/05/15 11:42:17 Starting gobuster in directory enumeration mode
===============================================================
/tiny                 (Status: 301) [Size: 178] [--> http://soccer.htb/tiny/]
Progress: 20713 / 26585 (77.91%)[ERROR] 2023/05/15 11:47:19 [!] parse "http://soccer.htb/error\x1f_log": net/url: invalid control character in URL
Progress: 26570 / 26585 (99.94%)
===============================================================
2023/05/15 11:48:36 Finished
===============================================================

• Web Server

[HTB] Machine: Beep

Beep

Enumeration

• Nmap

┌──(kali㉿kali)-[~]
└─$ nmap -sC -sV 10.10.10.7                              
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-03 14:45 BST
Nmap scan report for 10.10.10.7 (10.10.10.7)
Host is up (0.14s latency).
Not shown: 984 closed tcp ports (conn-refused)
PORT      STATE    SERVICE        VERSION
22/tcp    open     ssh            OpenSSH 4.3 (protocol 2.0)
| ssh-hostkey: 
|   1024 adee5abb6937fb27afb83072a0f96f53 (DSA)
|_  2048 bcc6735913a18a4b550750f6651d6d0d (RSA)
25/tcp    open     smtp           Postfix smtpd
|_smtp-commands: beep.localdomain, PIPELINING, SIZE 10240000, VRFY, ETRN, ENHANCEDSTATUSCODES, 8BITMIME, DSN
80/tcp    open     http           Apache httpd 2.2.3
|_http-title: Did not follow redirect to https://10.10.10.7/
|_http-server-header: Apache/2.2.3 (CentOS)
110/tcp   open     pop3           Cyrus pop3d 2.3.7-Invoca-RPM-2.3.7-7.el5_6.4
|_pop3-capabilities: TOP LOGIN-DELAY(0) EXPIRE(NEVER) RESP-CODES STLS PIPELINING APOP IMPLEMENTATION(Cyrus POP3 server v2) USER AUTH-RESP-CODE UIDL
111/tcp   open     rpcbind        2 (RPC #100000)
| rpcinfo: 
|   program version    port/proto  service
|   100000  2            111/tcp   rpcbind
|   100000  2            111/udp   rpcbind
|   100024  1            875/udp   status
|_  100024  1            878/tcp   status
143/tcp   open     imap           Cyrus imapd 2.3.7-Invoca-RPM-2.3.7-7.el5_6.4
|_imap-capabilities: ID STARTTLS BINARY MULTIAPPEND Completed IDLE OK QUOTA URLAUTHA0001 X-NETSCAPE THREAD=REFERENCES NO LITERAL+ CHILDREN LISTEXT CONDSTORE ATOMIC CATENATE MAILBOX-REFERRALS RENAME SORT=MODSEQ THREAD=ORDEREDSUBJECT IMAP4rev1 LIST-SUBSCRIBED UNSELECT ACL SORT ANNOTATEMORE UIDPLUS NAMESPACE RIGHTS=kxte IMAP4
443/tcp   open     ssl/http       Apache httpd 2.2.3 ((CentOS))
|_http-server-header: Apache/2.2.3 (CentOS)
| http-robots.txt: 1 disallowed entry 
|_/
| ssl-cert: Subject: commonName=localhost.localdomain/organizationName=SomeOrganization/stateOrProvinceName=SomeState/countryName=--
| Not valid before: 2017-04-07T08:22:08
|_Not valid after:  2018-04-07T08:22:08
|_ssl-date: 2023-06-03T13:48:55+00:00; -28s from scanner time.
|_http-title: Elastix - Login page
993/tcp   open     ssl/imap       Cyrus imapd
|_imap-capabilities: CAPABILITY
995/tcp   open     pop3           Cyrus pop3d
2002/tcp  filtered globe
3306/tcp  open     mysql          MySQL (unauthorized)
4445/tcp  open     upnotifyp?
7070/tcp  filtered realserver
7625/tcp  filtered unknown
9091/tcp  filtered xmltec-xmlmail
10000/tcp open     http           MiniServ 1.570 (Webmin httpd)
|_http-title: Site doesn't have a title (text/html; Charset=iso-8859-1).
Service Info: Hosts:  beep.localdomain, 127.0.0.1, example.com

Host script results:
|_clock-skew: -28s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 410.61 seconds

• Webserver

[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

[HTB] Machine: Devel

Devel

Enumeration

• Nmap

──(kali㉿kali)-[~]
└─$ nmap -sC -sV 10.10.10.5                                                                     
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-31 15:56 BST
Nmap scan report for 10.10.10.5 (10.10.10.5)
Host is up (0.094s latency).
Not shown: 998 filtered tcp ports (no-response)
PORT   STATE SERVICE VERSION
21/tcp open  ftp     Microsoft ftpd
| ftp-anon: Anonymous FTP login allowed (FTP code 230)
| 03-18-17  02:06AM       <DIR>          aspnet_client
| 03-17-17  05:37PM                  689 iisstart.htm
|_03-17-17  05:37PM               184946 welcome.png
| ftp-syst: 
|_  SYST: Windows_NT
80/tcp open  http    Microsoft IIS httpd 7.5
|_http-server-header: Microsoft-IIS/7.5
|_http-title: IIS7
| http-methods: 
|_  Potentially risky methods: TRACE
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 20.90 seconds

• nmap reveals that Anonymous FTP login allowed and we see the content
  • Let’s check ftp manually