[HTB] Machine: Tentacle

Tentacle

Enumeration

• nmap

└─$ nmap -Pn -p- 10.10.10.224 -T4 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-26 20:09 BST
Nmap scan report for 10.10.10.224 (10.10.10.224)
Host is up (0.093s latency).
Not shown: 65495 filtered tcp ports (no-response), 36 filtered tcp ports (host-unreach)
PORT     STATE SERVICE
22/tcp   open  ssh
53/tcp   open  domain
88/tcp   open  kerberos-sec
3128/tcp open  squid-http

Nmap done: 1 IP address (1 host up) scanned in 39.58 seconds

└─$ nmap -Pn -p22,53,88,3128 -sC -sV 10.10.10.224 -T4 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-26 20:12 BST
Nmap scan report for 10.10.10.224 (10.10.10.224)
Host is up (0.12s latency).

PORT     STATE SERVICE      VERSION
22/tcp   open  ssh          OpenSSH 8.0 (protocol 2.0)
| ssh-hostkey: 
|   3072 8d:dd:18:10:e5:7b:b0:da:a3:fa:14:37:a7:52:7a:9c (RSA)
|   256 f6:a9:2e:57:f8:18:b6:f4:ee:03:41:27:1e:1f:93:99 (ECDSA)
|_  256 04:74:dd:68:79:f4:22:78:d8:ce:dd:8b:3e:8c:76:3b (ED25519)
53/tcp   open  domain       ISC BIND 9.11.20 (RedHat Enterprise Linux 8)
| dns-nsid: 
|_  bind.version: 9.11.20-RedHat-9.11.20-5.el8
88/tcp   open  kerberos-sec MIT Kerberos (server time: 2023-09-26 19:11:56Z)
3128/tcp open  http-proxy   Squid http proxy 4.11
|_http-server-header: squid/4.11
|_http-title: ERROR: The requested URL could not be retrieved
Service Info: Host: REALCORP.HTB; OS: Linux; CPE: cpe:/o:redhat:enterprise_linux:8

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 23.44 seconds

└─$ sudo nmap -Pn -sU 10.10.10.224 -T4 --min-rate 5000
[sudo] password for kali: 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-26 20:13 BST
Nmap scan report for 10.10.10.224 (10.10.10.224)
Host is up (0.10s latency).
Not shown: 991 open|filtered udp ports (no-response)
PORT      STATE    SERVICE
53/udp    open     domain
88/udp    open     kerberos-sec
123/udp   open     ntp
17787/udp filtered unknown
20560/udp filtered unknown
21016/udp filtered unknown
40019/udp filtered unknown
44185/udp filtered unknown
49179/udp filtered unknown

• dns

└─$ dig axfr @10.10.10.224
;; communications error to 10.10.10.224#53: timed out
;; communications error to 10.10.10.224#53: timed out

; <<>> DiG 9.18.16-1-Debian <<>> axfr @10.10.10.224
; (1 server found)
;; global options: +cmd
;; Query time: 175 msec
;; SERVER: 10.10.10.224#53(10.10.10.224) (UDP)
;; WHEN: Wed Sep 27 17:09:26 BST 2023
;; MSG SIZE  rcvd: 56

└─$ dig realcorp.htb @10.10.10.224

; <<>> DiG 9.18.16-1-Debian <<>> realcorp.htb @10.10.10.224
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20726
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 1d3b122485d1c4e6706e605e651453ed994c22dca6111a8b (good)
;; QUESTION SECTION:
;realcorp.htb.                  IN      A

;; AUTHORITY SECTION:
realcorp.htb.           86400   IN      SOA     realcorp.htb. root.realcorp.htb. 199609206 28800 7200 2419200 86400

;; Query time: 91 msec
;; SERVER: 10.10.10.224#53(10.10.10.224) (UDP)
;; WHEN: Wed Sep 27 17:11:02 BST 2023
;; MSG SIZE  rcvd: 110

└─$ dig axfr realcorp.htb @10.10.10.224

; <<>> DiG 9.18.16-1-Debian <<>> axfr realcorp.htb @10.10.10.224
;; global options: +cmd
; Transfer failed.

• dnsenum

└─$ dnsenum --dnsserver 10.10.10.224 -f /usr/share/seclists/Discovery/DNS/bitquark-subdomains-top100000.txt realcorp.htb
dnsenum VERSION:1.2.6

-----   realcorp.htb   -----                                                                                                                                                                                                                

Host's addresses:                                                                                                                                                                                                                           
__________________                                                                                                                                                                                                                          
Name Servers:                                                                                                                                                                                                                               
______________                                                                                                                                                                                                                              

ns.realcorp.htb.                         259200   IN    A        10.197.243.77

Mail (MX) Servers:                                                                                                                                                                                                                          
___________________                                                                                                                                                                                                                           
Trying Zone Transfers and getting Bind Versions:                                                                                                                                                                                            
_________________________________________________                                                                                                                                                                                           

unresolvable name: ns.realcorp.htb at /usr/bin/dnsenum line 900.                                                                                                                                                                            
        
Trying Zone Transfer for realcorp.htb on ns.realcorp.htb ... 
AXFR record query failed: no nameservers
    
Brute forcing with /usr/share/seclists/Discovery/DNS/bitquark-subdomains-top100000.txt:                                                                                                                                                     
________________________________________________________________________________________                                                                                                                                         
ns.realcorp.htb.                         259200   IN    A        10.197.243.77
proxy.realcorp.htb.                      259200   IN    CNAME    ns.realcorp.htb.
ns.realcorp.htb.                         259200   IN    A        10.197.243.77
wpad.realcorp.htb.                       259200   IN    A        10.197.243.31

• kerbrute

└─$ ./kerbrute userenum -d realcorp.htb --dc realcorp.htb /usr/share/seclists/Usernames/cirt-default-usernames.txt 

    __             __               __     
   / /_____  _____/ /_  _______  __/ /____ 
  / //_/ _ \/ ___/ __ \/ ___/ / / / __/ _ \
 / ,< /  __/ /  / /_/ / /  / /_/ / /_/  __/
/_/|_|\___/_/  /_.___/_/   \__,_/\__/\___/                                        

Version: v1.0.3 (9dad6e1) - 09/27/23 - Ronnie Flathers @ropnop

2023/09/27 17:24:12 >  Using KDC(s):
2023/09/27 17:24:12 >   realcorp.htb:88

2023/09/27 17:24:27 >  Done! Tested 828 usernames (0 valid) in 15.460 seconds

• ntp

└─$ sudo nmap -Pn --script "ntp*" -sU -sV -p123 realcorp.htb
[sudo] password for kali: 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-27 17:27 BST
Nmap scan report for realcorp.htb (10.10.10.224)
Host is up (0.13s latency).

PORT    STATE SERVICE VERSION
123/udp open  ntp     NTP v4 (secondary server)
| ntp-info: 
|_  receive time stamp: 2023-09-27T16:26:39

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 10.67 seconds

└─$ date; ntpdate -q 10.10.10.224
Wed Sep 27 05:30:03 PM BST 2023
2023-09-27 17:29:22.601161 (+0100) -40.729112 +/- 0.083173 10.10.10.224 s10 no-leap

• squid version 4.11
  • srv01.realcorp.htb
  • user: j.nakazawa@realcorp.htb

[HTB] Machine: Bolt

Bolt

Enumeration

• nmap

└─$ nmap -Pn -p- 10.10.11.114 -T4                                                               
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-23 11:56 BST
Nmap scan report for 10.10.11.114 (10.10.11.114)
Host is up (0.17s latency).
Not shown: 65532 closed tcp ports (conn-refused)
PORT    STATE SERVICE
22/tcp  open  ssh
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 723.12 seconds

└─$ nmap -Pn -p22,80,443 -sC -sV 10.10.11.114 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-23 12:13 BST
Nmap scan report for 10.10.11.114 (10.10.11.114)
Host is up (0.17s latency).

PORT    STATE SERVICE  VERSION
22/tcp  open  ssh      OpenSSH 8.2p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 4d:20:8a:b2:c2:8c:f5:3e:be:d2:e8:18:16:28:6e:8e (RSA)
|   256 7b:0e:c7:5f:5a:4c:7a:11:7f:dd:58:5a:17:2f:cd:ea (ECDSA)
|_  256 a7:22:4e:45:19:8e:7d:3c:bc:df:6e:1d:6c:4f:41:56 (ED25519)
80/tcp  open  http     nginx 1.18.0 (Ubuntu)
|_http-title:     Starter Website -  About 
|_http-server-header: nginx/1.18.0 (Ubuntu)
443/tcp open  ssl/http nginx 1.18.0 (Ubuntu)
|_ssl-date: TLS randomness does not represent time
|_http-server-header: nginx/1.18.0 (Ubuntu)
| http-title: 400 The plain HTTP request was sent to HTTPS port
|_Requested resource was /auth/login?redirect=%2F
| ssl-cert: Subject: commonName=passbolt.bolt.htb/organizationName=Internet Widgits Pty Ltd/stateOrProvinceName=Some-State/countryName=AU
| Not valid before: 2021-02-24T19:11:23
|_Not valid after:  2022-02-24T19:11:23
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 22.26 seconds

• Web server

[HTB] Machine: MonitorsTwo

MonitorsTwo

Enumeration

• nmap

└─$ nmap -Pn -p- 10.10.11.211 -T4                                     
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-20 11:23 EDT
Nmap scan report for 10.10.11.211 (10.10.11.211)
Host is up (0.22s latency).
Not shown: 65524 closed tcp ports (conn-refused)
PORT      STATE    SERVICE
22/tcp    open     ssh
80/tcp    open     http

└─$ nmap -Pn -p22,80,651,7371,18436,30798,35745,47472,50621,56574,57534 -sC -sV 10.10.11.211 -T4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-05-20 12:05 EDT
Nmap scan report for 10.10.11.211 (10.10.11.211)
Host is up (0.29s latency).

PORT      STATE  SERVICE  VERSION
22/tcp    open   ssh      OpenSSH 8.2p1 Ubuntu 4ubuntu0.5 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 48add5b83a9fbcbef7e8201ef6bfdeae (RSA)
|   256 b7896c0b20ed49b2c1867c2992741c1f (ECDSA)
|_  256 18cd9d08a621a8b8b6f79f8d405154fb (ED25519)
80/tcp    open   http     nginx 1.18.0 (Ubuntu)
|_http-server-header: nginx/1.18.0 (Ubuntu)
|_http-title: Login to Cacti

• Web Server

[HTB] Machine: Tenten

Tenten

Enumeration

• nmap

└─$ nmap -Pn -p- 10.10.10.10 -T4                            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-01 17:38 BST
Nmap scan report for 10.10.10.10 (10.10.10.10)
Host is up (0.094s latency).
Not shown: 65533 filtered tcp ports (no-response)
PORT   STATE SERVICE
22/tcp open  ssh
80/tcp open  http

└─$ nmap -Pn -p22,80 -sC -sV  10.10.10.10 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-01 17:54 BST
Nmap scan report for 10.10.10.10 (10.10.10.10)
Host is up (0.10s latency).

PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.2p2 Ubuntu 4ubuntu2.1 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 ec:f7:9d:38:0c:47:6f:f0:13:0f:b9:3b:d4:d6:e3:11 (RSA)
|   256 cc:fe:2d:e2:7f:ef:4d:41:ae:39:0e:91:ed:7e:9d:e7 (ECDSA)
|_  256 8d:b5:83:18:c0:7c:5d:3d:38:df:4b:e1:a4:82:8a:07 (ED25519)
80/tcp open  http    Apache httpd 2.4.18
|_http-server-header: Apache/2.4.18 (Ubuntu)
|_http-title: Did not follow redirect to http://tenten.htb/
Service Info: Host: 127.0.1.1; OS: Linux; CPE: cpe:/o:linux:linux_kernel

• Web Server

[HTB] Machine: MetaTwo

MetaTwo

Enumeration

• nmap

└─$ nmap -Pn -sC -sV 10.10.11.186 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-30 20:05 BST
Warning: 10.10.11.186 giving up on port because retransmission cap hit (6).
Stats: 0:02:40 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 77.06% done; ETC: 20:09 (0:00:48 remaining)
Nmap scan report for 10.10.11.186 (10.10.11.186)
Host is up (0.18s latency).
Not shown: 811 closed tcp ports (conn-refused), 186 filtered tcp ports (no-response)
PORT   STATE SERVICE VERSION
21/tcp open  ftp
| fingerprint-strings: 
|   GenericLines: 
|     220 ProFTPD Server (Debian) [::ffff:10.10.11.186]
|     Invalid command: try being more creative
|_    Invalid command: try being more creative
22/tcp open  ssh     OpenSSH 8.4p1 Debian 5+deb11u1 (protocol 2.0)
| ssh-hostkey: 
|   3072 c4:b4:46:17:d2:10:2d:8f:ec:1d:c9:27:fe:cd:79:ee (RSA)
|   256 2a:ea:2f:cb:23:e8:c5:29:40:9c:ab:86:6d:cd:44:11 (ECDSA)
|_  256 fd:78:c0:b0:e2:20:16:fa:05:0d:eb:d8:3f:12:a4:ab (ED25519)
80/tcp open  http    nginx 1.18.0
|_http-server-header: nginx/1.18.0
|_http-title: Did not follow redirect to http://metapress.htb/
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-Port21-TCP:V=7.94%I=7%D=8/30%Time=64EF93BA%P=x86_64-pc-linux-gnu%r(Gene
SF:ricLines,8F,"220\x20ProFTPD\x20Server\x20\(Debian\)\x20\[::ffff:10\.10\
SF:.11\.186\]\r\n500\x20Invalid\x20command:\x20try\x20being\x20more\x20cre
SF:ative\r\n500\x20Invalid\x20command:\x20try\x20being\x20more\x20creative
SF:\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 240.95 seconds

• Web Server

[HTB] Machine: Timelapse

Timelapse

Enumeration

• nmap

└─$ nmap -p- -Pn 10.10.11.152 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-24 17:00 BST
Nmap scan report for 10.10.11.152 (10.10.11.152)
Host is up (0.094s latency).
Not shown: 65517 filtered tcp ports (no-response)
PORT      STATE SERVICE
53/tcp    open  domain
88/tcp    open  kerberos-sec
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
389/tcp   open  ldap
445/tcp   open  microsoft-ds
464/tcp   open  kpasswd5
593/tcp   open  http-rpc-epmap
636/tcp   open  ldapssl
3268/tcp  open  globalcatLDAP
3269/tcp  open  globalcatLDAPssl
5986/tcp  open  wsmans
9389/tcp  open  adws
49667/tcp open  unknown
49673/tcp open  unknown
49674/tcp open  unknown
49696/tcp open  unknown
56502/tcp open  unknown

└─$ nmap -sV -sC -p53,88,135,139,389,445,464,593,636,3268,3269,5986,9389,49667,46793,49674,49696,56502 -Pn 10.10.11.152 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-24 17:06 BST
Nmap scan report for 10.10.11.152 (10.10.11.152)
Host is up (0.17s latency).

PORT      STATE    SERVICE           VERSION
53/tcp    open     domain            Simple DNS Plus
88/tcp    open     kerberos-sec      Microsoft Windows Kerberos (server time: 2023-08-25 00:05:47Z)
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: timelapse.htb0., Site: Default-First-Site-Name)
445/tcp   open     microsoft-ds?
464/tcp   open     kpasswd5?
593/tcp   open     ncacn_http        Microsoft Windows RPC over HTTP 1.0
636/tcp   open     ldapssl?
3268/tcp  open     ldap              Microsoft Windows Active Directory LDAP (Domain: timelapse.htb0., Site: Default-First-Site-Name)
3269/tcp  open     globalcatLDAPssl?
5986/tcp  open     ssl/http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
| ssl-cert: Subject: commonName=dc01.timelapse.htb
| Not valid before: 2021-10-25T14:05:29
|_Not valid after:  2022-10-25T14:25:29
| tls-alpn: 
|_  http/1.1
|_http-title: Not Found
|_ssl-date: 2023-08-25T00:07:22+00:00; +7h59m24s from scanner time.
9389/tcp  open     mc-nmf            .NET Message Framing
46793/tcp filtered unknown
49667/tcp open     msrpc             Microsoft Windows RPC
49674/tcp open     ncacn_http        Microsoft Windows RPC over HTTP 1.0
49696/tcp open     msrpc             Microsoft Windows RPC
56502/tcp open     msrpc             Microsoft Windows RPC
Service Info: Host: DC01; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| smb2-time: 
|   date: 2023-08-25T00:06:44
|_  start_date: N/A
|_clock-skew: mean: 7h59m23s, deviation: 0s, median: 7h59m22s

• Add dc01.timelapse.htb and timelapse.htb to /etc/hosts
• crackmapexec

└─$ crackmapexec smb dc01.timelapse.htb --shares -u test -p ''
SMB         timelapse.htb   445    DC01             [*] Windows 10.0 Build 17763 x64 (name:DC01) (domain:timelapse.htb) (signing:True) (SMBv1:False)
SMB         timelapse.htb   445    DC01             [+] timelapse.htb\test: 
SMB         timelapse.htb   445    DC01             [+] Enumerated shares
SMB         timelapse.htb   445    DC01             Share           Permissions     Remark
SMB         timelapse.htb   445    DC01             -----           -----------     ------
SMB         timelapse.htb   445    DC01             ADMIN$                          Remote Admin
SMB         timelapse.htb   445    DC01             C$                              Default share
SMB         timelapse.htb   445    DC01             IPC$            READ            Remote IPC
SMB         timelapse.htb   445    DC01             NETLOGON                        Logon server share 
SMB         timelapse.htb   445    DC01             Shares          READ            
SMB         timelapse.htb   445    DC01             SYSVOL                          Logon server share 

• smbclient

└─$ smbclient -N //10.10.11.152/Shares      
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon Oct 25 16:39:15 2021
  ..                                  D        0  Mon Oct 25 16:39:15 2021
  Dev                                 D        0  Mon Oct 25 20:40:06 2021
  HelpDesk                            D        0  Mon Oct 25 16:48:42 2021

                6367231 blocks of size 4096. 1270621 blocks available
smb: \> cd Dev
smb: \Dev\> ls
  .                                   D        0  Mon Oct 25 20:40:06 2021
  ..                                  D        0  Mon Oct 25 20:40:06 2021
  winrm_backup.zip                    A     2611  Mon Oct 25 16:46:42 2021

                6367231 blocks of size 4096. 1270528 blocks available
smb: \Dev\> get winrm_backup.zip 
getting file \Dev\winrm_backup.zip of size 2611 as winrm_backup.zip (3.1 KiloBytes/sec) (average 3.1 KiloBytes/sec)
smb: \Dev\> cd ..
smb: \> ls
  .                                   D        0  Mon Oct 25 16:39:15 2021
  ..                                  D        0  Mon Oct 25 16:39:15 2021
  Dev                                 D        0  Mon Oct 25 20:40:06 2021
  HelpDesk                            D        0  Mon Oct 25 16:48:42 2021
cd Help
                6367231 blocks of size 4096. 1269473 blocks available
smb: \> cd HelpDesk
smb: \HelpDesk\> ls
  .                                   D        0  Mon Oct 25 16:48:42 2021
  ..                                  D        0  Mon Oct 25 16:48:42 2021
  LAPS.x64.msi                        A  1118208  Mon Oct 25 15:57:50 2021
  LAPS_Datasheet.docx                 A   104422  Mon Oct 25 15:57:46 2021
  LAPS_OperationsGuide.docx           A   641378  Mon Oct 25 15:57:40 2021
  LAPS_TechnicalSpecification.docx      A    72683  Mon Oct 25 15:57:44 2021

                6367231 blocks of size 4096. 1269439 blocks available
smb: \HelpDesk\> 

Foothold

• winrm_backup.zip is protected with password

└─$ unzip winrm_backup.zip 
Archive:  winrm_backup.zip
[winrm_backup.zip] legacyy_dev_auth.pfx password: 
   skipping: legacyy_dev_auth.pfx    incorrect password

• Let’s crack it
  • zip2john winrm_backup.zip > winrm.hash

└─$ john --wordlist=/usr/share/wordlists/rockyou.txt winrm.hash    
Using default input encoding: UTF-8
Loaded 1 password hash (PKZIP [32/64])
Will run 2 OpenMP threads
Press 'q' or Ctrl-C to abort, almost any other key for status
supremelegacy    (winrm_backup.zip/legacyy_dev_auth.pfx)     
1g 0:00:00:00 DONE (2023-08-24 17:22) 4.545g/s 15769Kp/s 15769Kc/s 15769KC/s surkerior..suppamas
Use the "--show" option to display all of the cracked passwords reliably
Session completed. 

• Unzip

└─$ unzip winrm_backup.zip
Archive:  winrm_backup.zip
[winrm_backup.zip] legacyy_dev_auth.pfx password: 
  inflating: legacyy_dev_auth.pfx 

[HTB] Machine: Tabby

Tabby

Enumeration

• nmap

└─$ nmap -sC -sV -Pn 10.10.10.194
Starting Nmap 7.93 ( https://nmap.org ) at 2023-07-01 16:48 BST
Nmap scan report for 10.10.10.194 (10.10.10.194)
Host is up (0.18s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT     STATE SERVICE VERSION
22/tcp   open  ssh     OpenSSH 8.2p1 Ubuntu 4 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 453c341435562395d6834e26dec65bd9 (RSA)
|   256 89793a9c88b05cce4b79b102234b44a6 (ECDSA)
|_  256 1ee7b955dd258f7256e88e65d519b08d (ED25519)
80/tcp   open  http    Apache httpd 2.4.41 ((Ubuntu))
|_http-server-header: Apache/2.4.41 (Ubuntu)
|_http-title: Mega Hosting
8080/tcp open  http    Apache Tomcat
|_http-title: Apache Tomcat
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 30.36 seconds

• Web Server and port 8080

[HTB] Machine: OpenAdmin

OpenAdmin

Enumeration

• nmap

└─$ nmap -sC -sV -Pn 10.10.10.171                  
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-27 17:39 BST
Nmap scan report for 10.10.10.171 (10.10.10.171)
Host is up (0.19s latency).
Not shown: 998 closed tcp ports (conn-refused)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 4b98df85d17ef03dda48cdbc9200b754 (RSA)
|   256 dceb3dc944d118b122b4cfdebd6c7a54 (ECDSA)
|_  256 dcadca3c11315b6fe6a489347c9be550 (ED25519)
80/tcp open  http    Apache httpd 2.4.29 ((Ubuntu))
|_http-title: Apache2 Ubuntu Default Page: It works
|_http-server-header: Apache/2.4.29 (Ubuntu)
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 36.34 seconds

• gobuster

└─$ gobuster dir -u http://10.10.10.171 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x html,txt,php
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.171
[+] 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:              txt,php,html
[+] Timeout:                 10s
===============================================================
2023/06/27 17:52:42 Starting gobuster in directory enumeration mode
===============================================================
/.html                (Status: 403) [Size: 277]
/.php                 (Status: 403) [Size: 277]
/index.html           (Status: 200) [Size: 10918]
/music                (Status: 301) [Size: 312] [--> http://10.10.10.171/music/]
/artwork              (Status: 301) [Size: 314] [--> http://10.10.10.171/artwork/]
/sierra               (Status: 301) [Size: 313] [--> http://10.10.10.171/sierra/]
/.php                 (Status: 403) [Size: 277]
/.html                (Status: 403) [Size: 277]

• Web server

[HTB] Machine: Traverxec

Traverxec

Enumeration

• nmap

└─$ nmap -sC -sV -Pn 10.10.10.165
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-27 19:35 BST
Nmap scan report for 10.10.10.165 (10.10.10.165)
Host is up (0.096s latency).
Not shown: 998 filtered tcp ports (no-response)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.9p1 Debian 10+deb10u1 (protocol 2.0)
| ssh-hostkey: 
|   2048 aa99a81668cd41ccf96c8401c759095c (RSA)
|   256 93dd1a23eed71f086b58470973a388cc (ECDSA)
|_  256 9dd6621e7afb8f5692e637f110db9bce (ED25519)
80/tcp open  http    nostromo 1.9.6
|_http-server-header: nostromo 1.9.6
|_http-title: TRAVERXEC
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 23.10 seconds

• Web server

[HTB] Machine: Postman

Postman

Enumeration

• nmap

Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-25 17:52 BST
Nmap scan report for postman (10.10.10.160)
Host is up (0.12s latency).

PORT      STATE SERVICE VERSION
22/tcp    open  ssh     OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 46834ff13861c01c74cbb5d14a684d77 (RSA)
|   256 2d8d27d2df151a315305fbfff0622689 (ECDSA)
|_  256 ca7c82aa5ad372ca8b8a383a8041a045 (ED25519)
80/tcp    open  http    Apache httpd 2.4.29 ((Ubuntu))
|_http-title: The Cyber Geek's Personal Website
|_http-server-header: Apache/2.4.29 (Ubuntu)
6379/tcp  open  redis   Redis key-value store 4.0.9
10000/tcp open  http    MiniServ 1.910 (Webmin httpd)
|_http-title: Site doesn't have a title (text/html; Charset=iso-8859-1).
|_http-server-header: MiniServ/1.910
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 38.20 seconds

• Web server

[HTB] Machine: Heist

Heist

Enumeration

• nmap

└─$ nmap -sC -sV -Pn 10.10.10.149
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-24 10:40 BST
Nmap scan report for 10.10.10.149 (10.10.10.149)
Host is up (0.10s latency).
Not shown: 997 filtered tcp ports (no-response)
PORT    STATE SERVICE       VERSION
80/tcp  open  http          Microsoft IIS httpd 10.0
|_http-server-header: Microsoft-IIS/10.0
| http-title: Support Login Page
|_Requested resource was login.php
| http-cookie-flags: 
|   /: 
|     PHPSESSID: 
|_      httponly flag not set
| http-methods: 
|_  Potentially risky methods: TRACE
135/tcp open  msrpc         Microsoft Windows RPC
445/tcp open  microsoft-ds?
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: -30s
| smb2-time: 
|   date: 2023-06-24T09:40:31
|_  start_date: N/A
| smb2-security-mode: 
|   311: 
|_    Message signing enabled but not required

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 63.50 seconds

• gobuster

└─$ gobuster dir -u http://10.10.10.149 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x asp,aspx,php
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.149
[+] 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:              asp,aspx,php
[+] Timeout:                 10s
===============================================================
2023/06/24 11:12:31 Starting gobuster in directory enumeration mode
===============================================================
/images               (Status: 301) [Size: 150] [--> http://10.10.10.149/images/]
/index.php            (Status: 302) [Size: 0] [--> login.php]
/login.php            (Status: 200) [Size: 2058]
/Images               (Status: 301) [Size: 150] [--> http://10.10.10.149/Images/]
/issues.php           (Status: 302) [Size: 16] [--> login.php]
/css                  (Status: 301) [Size: 147] [--> http://10.10.10.149/css/]
/Index.php            (Status: 302) [Size: 0] [--> login.php]
/Login.php            (Status: 200) [Size: 2058]
/js                   (Status: 301) [Size: 146] [--> http://10.10.10.149/js/]
/Issues.php           (Status: 302) [Size: 16] [--> login.php]
/attachments          (Status: 301) [Size: 155] [--> http://10.10.10.149/attachments/]
/IMAGES               (Status: 301) [Size: 150] [--> http://10.10.10.149/IMAGES/]
/INDEX.php            (Status: 302) [Size: 0] [--> login.php]
/CSS                  (Status: 301) [Size: 147] [--> http://10.10.10.149/CSS/]
/JS                   (Status: 301) [Size: 146] [--> http://10.10.10.149/JS/]
/Attachments          (Status: 301) [Size: 155] [--> http://10.10.10.149/Attachments/]
/LogIn.php            (Status: 200) [Size: 2058]
/LOGIN.php            (Status: 200) [Size: 2058]
Progress: 882180 / 882244 (99.99%)
===============================================================
2023/06/24 11:59:05 Finished
===============================================================

• Web server

[HTB] Machine: Safe

Safe

Enumeration

• nmap

└─$ nmap -sC -sV -Pn 10.10.10.147
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-24 17:07 BST
Nmap scan report for 10.10.10.147 (10.10.10.147)
Host is up (0.11s latency).

PORT     STATE SERVICE VERSION
22/tcp   open  ssh     OpenSSH 7.4p1 Debian 10+deb9u6 (protocol 2.0)
| ssh-hostkey: 
|   2048 6d7c813d6a3df95f2e1f6a97e500bade (RSA)
|   256 997e1e227672da3cc9617d74d78033d2 (ECDSA)
|_  256 6a6bc38e4b28f76085b162ff54bcd8d6 (ED25519)
80/tcp   open  http    Apache httpd 2.4.25 ((Debian))
|_http-title: Apache2 Debian Default Page: It works
|_http-server-header: Apache/2.4.25 (Debian)
1337/tcp open  waste?
| fingerprint-strings: 
|   DNSStatusRequestTCP: 
|     12:07:15 up 1:02, 0 users, load average: 0.07, 0.03, 0.09
|   DNSVersionBindReqTCP: 
|     12:07:10 up 1:02, 0 users, load average: 0.08, 0.03, 0.09
|   GenericLines: 
|     12:06:57 up 1:02, 0 users, load average: 0.10, 0.04, 0.09
|     What do you want me to echo back?
|   GetRequest: 
|     12:07:03 up 1:02, 0 users, load average: 0.09, 0.04, 0.09
|     What do you want me to echo back? GET / HTTP/1.0
|   HTTPOptions: 
|     12:07:04 up 1:02, 0 users, load average: 0.09, 0.04, 0.09
|     What do you want me to echo back? OPTIONS / HTTP/1.0
|   Help: 
|     12:07:20 up 1:02, 0 users, load average: 0.06, 0.03, 0.09
|     What do you want me to echo back? HELP
|   NULL: 
|     12:06:57 up 1:02, 0 users, load average: 0.10, 0.04, 0.09
|   RPCCheck: 
|     12:07:05 up 1:02, 0 users, load average: 0.08, 0.04, 0.09
|   RTSPRequest: 
|     12:07:04 up 1:02, 0 users, load average: 0.09, 0.04, 0.09
|     What do you want me to echo back? OPTIONS / RTSP/1.0
|   SSLSessionReq, TerminalServerCookie: 
|     12:07:21 up 1:02, 0 users, load average: 0.06, 0.03, 0.09
|     What do you want me to echo back?
|   TLSSessionReq: 
|     12:07:22 up 1:02, 0 users, load average: 0.06, 0.03, 0.09
|_    What do you want me to echo back?
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-Port1337-TCP:V=7.93%I=7%D=6/24%Time=649714C5%P=x86_64-pc-linux-gnu%r(NU
SF:LL,3E,"\x2012:06:57\x20up\x20\x201:02,\x20\x200\x20users,\x20\x20load\x
SF:20average:\x200\.10,\x200\.04,\x200\.09\n")%r(GenericLines,63,"\x2012:0
SF:6:57\x20up\x20\x201:02,\x20\x200\x20users,\x20\x20load\x20average:\x200
SF:\.10,\x200\.04,\x200\.09\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20ec
SF:ho\x20back\?\x20\r\n")%r(GetRequest,71,"\x2012:07:03\x20up\x20\x201:02,
SF:\x20\x200\x20users,\x20\x20load\x20average:\x200\.09,\x200\.04,\x200\.0
SF:9\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20echo\x20back\?\x20GET\x20
SF:/\x20HTTP/1\.0\r\n")%r(HTTPOptions,75,"\x2012:07:04\x20up\x20\x201:02,\
SF:x20\x200\x20users,\x20\x20load\x20average:\x200\.09,\x200\.04,\x200\.09
SF:\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20echo\x20back\?\x20OPTIONS\
SF:x20/\x20HTTP/1\.0\r\n")%r(RTSPRequest,75,"\x2012:07:04\x20up\x20\x201:0
SF:2,\x20\x200\x20users,\x20\x20load\x20average:\x200\.09,\x200\.04,\x200\
SF:.09\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20echo\x20back\?\x20OPTIO
SF:NS\x20/\x20RTSP/1\.0\r\n")%r(RPCCheck,3E,"\x2012:07:05\x20up\x20\x201:0
SF:2,\x20\x200\x20users,\x20\x20load\x20average:\x200\.08,\x200\.04,\x200\
SF:.09\n")%r(DNSVersionBindReqTCP,3E,"\x2012:07:10\x20up\x20\x201:02,\x20\
SF:x200\x20users,\x20\x20load\x20average:\x200\.08,\x200\.03,\x200\.09\n")
SF:%r(DNSStatusRequestTCP,3E,"\x2012:07:15\x20up\x20\x201:02,\x20\x200\x20
SF:users,\x20\x20load\x20average:\x200\.07,\x200\.03,\x200\.09\n")%r(Help,
SF:67,"\x2012:07:20\x20up\x20\x201:02,\x20\x200\x20users,\x20\x20load\x20a
SF:verage:\x200\.06,\x200\.03,\x200\.09\n\nWhat\x20do\x20you\x20want\x20me
SF:\x20to\x20echo\x20back\?\x20HELP\r\n")%r(SSLSessionReq,64,"\x2012:07:21
SF:\x20up\x20\x201:02,\x20\x200\x20users,\x20\x20load\x20average:\x200\.06
SF:,\x200\.03,\x200\.09\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20echo\x
SF:20back\?\x20\x16\x03\n")%r(TerminalServerCookie,63,"\x2012:07:21\x20up\
SF:x20\x201:02,\x20\x200\x20users,\x20\x20load\x20average:\x200\.06,\x200\
SF:.03,\x200\.09\n\nWhat\x20do\x20you\x20want\x20me\x20to\x20echo\x20back\
SF:?\x20\x03\n")%r(TLSSessionReq,64,"\x2012:07:22\x20up\x20\x201:02,\x20\x
SF:200\x20users,\x20\x20load\x20average:\x200\.06,\x200\.03,\x200\.09\n\nW
SF:hat\x20do\x20you\x20want\x20me\x20to\x20echo\x20back\?\x20\x16\x03\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 100.88 seconds

• gobuster

└─$ gobuster dir -u http://10.10.10.147 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x html,txt,php
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.147
[+] 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:              html,txt,php
[+] Timeout:                 10s
===============================================================
2023/06/24 16:22:12 Starting gobuster in directory enumeration mode
===============================================================
/.html                (Status: 403) [Size: 292]
/index.html           (Status: 200) [Size: 10787]
/manual               (Status: 301) [Size: 313] [--> http://10.10.10.147/manual/]
/.html                (Status: 403) [Size: 292]
/server-status        (Status: 403) [Size: 300]

• Web server has a hint about the port 1337
  • Visting path /myapp downloads myapp
  • Let’s check port 1337