nmap

└─$ nmap -Pn -p- 10.10.10.116 --min-rate 5000 -T4                          
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-17 19:23 BST
Nmap scan report for 10.10.10.116 (10.10.10.116)
Host is up.
All 65535 scanned ports on 10.10.10.116 (10.10.10.116) are in ignored states.
Not shown: 65535 filtered tcp ports (no-response)

Nmap done: 1 IP address (1 host up) scanned in 65.19 seconds

└─$ sudo nmap -sU -p- 10.10.10.116 --min-rate 5000 -T4
[sudo] password for kali: 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-17 19:25 BST
Nmap scan report for 10.10.10.116 (10.10.10.116)
Host is up (0.10s latency).
Not shown: 65533 open|filtered udp ports (no-response)
PORT    STATE SERVICE
161/udp open  snmp
500/udp open  isakmp

Nmap done: 1 IP address (1 host up) scanned in 26.78 seconds

└─$ sudo nmap -sU -p161,500 -sC -sV 10.10.10.116 --min-rate 5000 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-17 19:26 BST
Nmap scan report for 10.10.10.116 (10.10.10.116)
Host is up (0.10s latency).

PORT    STATE SERVICE VERSION
161/udp open  snmp    SNMPv1 server (public)
| snmp-sysdescr: Hardware: AMD64 Family 23 Model 49 Stepping 0 AT/AT COMPATIBLE - Software: Windows Version 6.3 (Build 15063 Multiprocessor Free)
|_  System uptime: 7m13.71s (43371 timeticks)
| snmp-win32-software: 
|   Microsoft Visual C++ 2008 Redistributable - x64 9.0.30729.6161; 2021-03-17T15:16:36
|   Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161; 2021-03-17T15:16:36
|_  VMware Tools; 2021-03-17T15:16:36
| snmp-processes: 
|   1: 
|     Name: System Idle Process
|   4: 
|     Name: System
|   60: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k LocalSystemNetworkRestricted
|   300: 
|     Name: smss.exe
|   332: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k LocalServiceNoNetwork
|   396: 
|     Name: csrss.exe
|   408: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k LocalServiceAndNoImpersonation
|   472: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k LocalService
|   476: 
|     Name: wininit.exe
|   488: 
|     Name: csrss.exe
|   544: 
|     Name: winlogon.exe
|   616: 
|     Name: services.exe
|   624: 
|     Name: lsass.exe
|     Path: C:\Windows\system32\
|   712: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k DcomLaunch
|   732: 
|     Name: fontdrvhost.exe
|   740: 
|     Name: fontdrvhost.exe
|   828: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k RPCSS
|   936: 
|     Name: dwm.exe
|   956: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k netsvcs
|   988: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k LocalServiceNetworkRestricted
|   1052: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k NetworkService
|   1116: 
|     Name: vmacthlp.exe
|     Path: C:\Program Files\VMware\VMware Tools\
|   1324: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k LocalServiceNetworkRestricted
|   1376: 
|     Name: Memory Compression
|   1404: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k LocalServiceNetworkRestricted
|   1412: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k LocalServiceNetworkRestricted
|   1420: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k LocalSystemNetworkRestricted
|   1544: 
|     Name: spoolsv.exe
|     Path: C:\Windows\System32\
|   1640: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k appmodel
|   1724: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k apphost
|   1740: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k utcsvc
|   1780: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k ftpsvc
|   1812: 
|     Name: LogonUI.exe
|     Params:  /flags:0x0 /state0:0xa39c8855 /state1:0x41c64e6d
|   1848: 
|     Name: SecurityHealthService.exe
|   1864: 
|     Name: snmp.exe
|     Path: C:\Windows\System32\
|   1888: 
|     Name: VGAuthService.exe
|     Path: C:\Program Files\VMware\VMware Tools\VMware VGAuth\
|   1908: 
|     Name: vmtoolsd.exe
|     Path: C:\Program Files\VMware\VMware Tools\
|   1928: 
|     Name: ManagementAgentHost.exe
|     Path: C:\Program Files\VMware\VMware Tools\VMware CAF\pme\bin\
|   1952: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k iissvcs
|   1992: 
|     Name: MsMpEng.exe
|   2424: 
|     Name: svchost.exe
|     Path: C:\Windows\system32\
|     Params: -k NetworkServiceNetworkRestricted
|   2708: 
|     Name: SearchIndexer.exe
|     Path: C:\Windows\system32\
|     Params: /Embedding
|   2728: 
|     Name: svchost.exe
|   2816: 
|     Name: WmiPrvSE.exe
|     Path: C:\Windows\system32\wbem\
|   2964: 
|     Name: msdtc.exe
|     Path: C:\Windows\System32\
|   2992: 
|     Name: dllhost.exe
|     Path: C:\Windows\system32\
|     Params: /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
|   3484: 
|     Name: NisSrv.exe
|   3828: 
|     Name: svchost.exe
|     Path: C:\Windows\System32\
|     Params: -k smphost
|   3952: 
|     Name: WmiPrvSE.exe
|_    Path: C:\Windows\system32\wbem\
| snmp-interfaces: 
|   Software Loopback Interface 1\x00
|     IP address: 127.0.0.1  Netmask: 255.0.0.0
|     Type: softwareLoopback  Speed: 1 Gbps
|     Traffic stats: 0.00 Kb sent, 0.00 Kb received
|   vmxnet3 Ethernet Adapter\x00
|     IP address: 10.10.10.116  Netmask: 255.255.255.0
|     MAC address: 00:50:56:b9:14:2a (VMware)
|     Type: ethernetCsmacd  Speed: 4 Gbps
|     Traffic stats: 88.01 Kb sent, 19.06 Mb received
|   vmxnet3 Ethernet Adapter-WFP Native MAC Layer LightWeight Filter-0000\x00
|     MAC address: 00:50:56:b9:14:2a (VMware)
|     Type: ethernetCsmacd  Speed: 4 Gbps
|     Traffic stats: 88.01 Kb sent, 19.06 Mb received
|   vmxnet3 Ethernet Adapter-QoS Packet Scheduler-0000\x00
|     MAC address: 00:50:56:b9:14:2a (VMware)
|     Type: ethernetCsmacd  Speed: 4 Gbps
|     Traffic stats: 88.01 Kb sent, 19.06 Mb received
|   vmxnet3 Ethernet Adapter-WFP 802.3 MAC Layer LightWeight Filter-0000\x00
|     MAC address: 00:50:56:b9:14:2a (VMware)
|     Type: ethernetCsmacd  Speed: 4 Gbps
|_    Traffic stats: 88.01 Kb sent, 19.06 Mb received
| snmp-netstat: 
|   TCP  0.0.0.0:21           0.0.0.0:0
|   TCP  0.0.0.0:80           0.0.0.0:0
|   TCP  0.0.0.0:135          0.0.0.0:0
|   TCP  0.0.0.0:445          0.0.0.0:0
|   TCP  0.0.0.0:49664        0.0.0.0:0
|   TCP  0.0.0.0:49665        0.0.0.0:0
|   TCP  0.0.0.0:49666        0.0.0.0:0
|   TCP  0.0.0.0:49667        0.0.0.0:0
|   TCP  0.0.0.0:49668        0.0.0.0:0
|   TCP  0.0.0.0:49669        0.0.0.0:0
|   TCP  0.0.0.0:49670        0.0.0.0:0
|   TCP  10.10.10.116:139     0.0.0.0:0
|   UDP  0.0.0.0:161          *:*
|   UDP  0.0.0.0:500          *:*
|   UDP  0.0.0.0:4500         *:*
|   UDP  0.0.0.0:5050         *:*
|   UDP  0.0.0.0:5353         *:*
|   UDP  0.0.0.0:5355         *:*
|   UDP  10.10.10.116:137     *:*
|   UDP  10.10.10.116:138     *:*
|   UDP  10.10.10.116:1900    *:*
|   UDP  10.10.10.116:57836   *:*
|   UDP  127.0.0.1:1900       *:*
|_  UDP  127.0.0.1:57837      *:*
| snmp-win32-users: 
|   Administrator
|   DefaultAccount
|   Destitute
|_  Guest
| snmp-win32-services: 
|   AppX Deployment Service (AppXSVC)
|   Application Host Helper Service
|   Background Intelligent Transfer Service
|   Background Tasks Infrastructure Service
|   Base Filtering Engine
|   CNG Key Isolation
|   COM+ Event System
|   COM+ System Application
|   Client License Service (ClipSVC)
|   Connected Devices Platform Service
|   Connected User Experiences and Telemetry
|   CoreMessaging
|   Cryptographic Services
|   DCOM Server Process Launcher
|   DHCP Client
|   DNS Client
|   Data Usage
|   Device Setup Manager
|   Diagnostic Policy Service
|   Diagnostic Service Host
|   Diagnostic System Host
|   Distributed Link Tracking Client
|   Distributed Transaction Coordinator
|   Group Policy Client
|   IKE and AuthIP IPsec Keying Modules
|   IP Helper
|   IPsec Policy Agent
|   Local Session Manager
|   Microsoft FTP Service
|   Microsoft Storage Spaces SMP
|   Network Connection Broker
|   Network List Service
|   Network Location Awareness
|   Network Store Interface Service
|   Plug and Play
|   Power
|   Print Spooler
|   Program Compatibility Assistant Service
|   RPC Endpoint Mapper
|   Remote Procedure Call (RPC)
|   SNMP Service
|   SSDP Discovery
|   Security Accounts Manager
|   Security Center
|   Server
|   Shell Hardware Detection
|   State Repository Service
|   Superfetch
|   System Event Notification Service
|   System Events Broker
|   TCP/IP NetBIOS Helper
|   Task Scheduler
|   Themes
|   Time Broker
|   TokenBroker
|   User Manager
|   User Profile Service
|   VMware Alias Manager and Ticket Service
|   VMware CAF Management Agent Service
|   VMware Physical Disk Helper Service
|   VMware Tools
|   WinHTTP Web Proxy Auto-Discovery Service
|   Windows Audio
|   Windows Audio Endpoint Builder
|   Windows Connection Manager
|   Windows Defender Antivirus Network Inspection Service
|   Windows Defender Antivirus Service
|   Windows Defender Security Centre Service
|   Windows Driver Foundation - User-mode Driver Framework
|   Windows Event Log
|   Windows Firewall
|   Windows Font Cache Service
|   Windows Management Instrumentation
|   Windows Process Activation Service
|   Windows Push Notifications System Service
|   Windows Search
|   Windows Update
|   Workstation
|_  World Wide Web Publishing Service
500/udp open  isakmp  Microsoft Windows 8
| ike-version: 
|   vendor_id: Microsoft Windows 8
|   attributes: 
|     MS NT5 ISAKMPOAKLEY
|     RFC 3947 NAT-T
|     draft-ietf-ipsec-nat-t-ike-02\n
|     IKE FRAGMENTATION
|     MS-Negotiation Discovery Capable
|_    IKE CGA version 1
Service Info: Host: Conceal; OS: Windows 8; CPE: cpe:/o:microsoft:windows:8, 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 200.52 seconds

snmp

└─$ snmpwalk -v 2c -c public 10.10.10.116             
SNMPv2-MIB::sysDescr.0 = STRING: Hardware: AMD64 Family 23 Model 49 Stepping 0 AT/AT COMPATIBLE - Software: Windows Version 6.3 (Build 15063 Multiprocessor Free)
SNMPv2-MIB::sysObjectID.0 = OID: SNMPv2-SMI::enterprises.311.1.1.3.1.1
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (16739) 0:02:47.39
SNMPv2-MIB::sysContact.0 = STRING: IKE VPN password PSK - 9C8B1A372B1878851BE2C097031B6E43
SNMPv2-MIB::sysName.0 = STRING: Conceal
...

Foothold/User

We have an interesting entry STRING: IKE VPN password PSK - 9C8B1A372B1878851BE2C097031B6E43
- Cracking it results in: Dudecake1!

Sunday, September 17, 2023 | 12 minutes Read

[HTB] Machine: Worker

Worker

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.203 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-10 18:39 BST
Nmap scan report for 10.10.10.203 (10.10.10.203)
Host is up (0.098s latency).
Not shown: 65532 filtered tcp ports (no-response)
PORT     STATE SERVICE
80/tcp   open  http
3690/tcp open  svn
5985/tcp open  wsman

└─$ nmap -Pn -p80,3690,5985 -sC -sV 10.10.10.203 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-10 18:42 BST
Nmap scan report for 10.10.10.203 (10.10.10.203)
Host is up (0.12s latency).

PORT     STATE SERVICE  VERSION
80/tcp   open  http     Microsoft IIS httpd 10.0
|_http-title: IIS Windows Server
|_http-server-header: Microsoft-IIS/10.0
| http-methods: 
|_  Potentially risky methods: TRACE
3690/tcp open  svnserve Subversion
5985/tcp open  http     Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Not Found
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 12.87 seconds

Web server

Friday, September 8, 2023 | 9 minutes Read

[HTB] Machine: Json

Json

Enumeration

nmap

└─$ nmap -Pn -p- 10.10.10.158 -T4   
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-07 20:02 BST
Stats: 0:03:53 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 45.70% done; ETC: 20:10 (0:04:37 remaining)
Nmap scan report for 10.10.10.158 (10.10.10.158)
Host is up (0.12s latency).
Not shown: 65521 closed tcp ports (conn-refused)
PORT      STATE SERVICE
21/tcp    open  ftp
80/tcp    open  http
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
445/tcp   open  microsoft-ds
5985/tcp  open  wsman
47001/tcp open  winrm
49152/tcp open  unknown
49153/tcp open  unknown
49154/tcp open  unknown
49155/tcp open  unknown
49156/tcp open  unknown
49157/tcp open  unknown
49158/tcp open  unknown

└─$ nmap -Pn -p21,80,135,139,445,5985 -sC -sV 10.10.10.158                                 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-07 20:02 BST
Nmap scan report for 10.10.10.158 (10.10.10.158)
Host is up (0.13s latency).

PORT     STATE SERVICE      VERSION
21/tcp   open  ftp          FileZilla ftpd
| ftp-syst: 
|_  SYST: UNIX emulated by FileZilla
80/tcp   open  http         Microsoft IIS httpd 8.5
|_http-title: Json HTB
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-server-header: Microsoft-IIS/8.5
135/tcp  open  msrpc        Microsoft Windows RPC
139/tcp  open  netbios-ssn  Microsoft Windows netbios-ssn
445/tcp  open  microsoft-ds Microsoft Windows Server 2008 R2 - 2012 microsoft-ds
5985/tcp open  http         Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
Service Info: OSs: Windows, Windows Server 2008 R2 - 2012; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-time: 
|   date: 2023-09-07T19:02:11
|_  start_date: 2023-09-07T18:55:22
|_clock-skew: mean: -36s, deviation: 0s, median: -36s
| smb2-security-mode: 
|   3:0:2: 
|_    Message signing enabled but not required
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
|_nbstat: NetBIOS name: JSON, NetBIOS user: <unknown>, NetBIOS MAC: 00:50:56:b9:fb:43 (VMware)

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 18.86 seconds

smb

└─$ smbclient -N -L //10.10.10.158                                                    
session setup failed: NT_STATUS_ACCESS_DENIED

Web server

Wednesday, September 6, 2023 | 7 minutes Read

[HTB] Machine: Conceal

Conceal

Enumeration

Foothold/User

[HTB] Machine: Worker

Worker

Enumeration

[HTB] Machine: Json

Json

Enumeration