InfoSec LAB

Internal_OffSec_Recon

Created: 3 min read

RustScan

┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/internal_offsec]
└─$ rustscan -a $IP
________________________________________
: http://discord.skerritt.blog         :
: https://github.com/RustScan/RustScan :
 --------------------------------------
You miss 100% of the ports you dont scan. - RustScan
 
[~] The config file is expected to be at "/home/kali/.rustscan.toml"
[~] Automatically increasing ulimit value to 10000.
Open 192.168.136.40:53
Open 192.168.136.40:135
Open 192.168.136.40:139
Open 192.168.136.40:445
Open 192.168.136.40:3389
Open 192.168.136.40:5357
Open 192.168.136.40:49152
Open 192.168.136.40:49153
Open 192.168.136.40:49156
Open 192.168.136.40:49155
Open 192.168.136.40:49154
Open 192.168.136.40:49157
Open 192.168.136.40:49158

Nmap

┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/internal_offsec]
└─$ nmap -p- -sC -sV -T5 --min-parallelism 100 --max-parallelism 256 $IP
Starting Nmap 7.95 ( https://nmap.org ) at 2025-03-07 20:34 CET
Warning: 192.168.136.40 giving up on port because retransmission cap hit (2).
Stats: 0:00:50 elapsed; 0 hosts completed (1 up), 1 undergoing SYN Stealth Scan
Nmap scan report for 192.168.136.40
Host is up (0.025s latency).
Not shown: 62615 closed tcp ports (reset), 2907 filtered tcp ports (no-response)
Host script results:
PORT      STATE SERVICE       VERSION
53/tcp    open  domain        se (17714650) (Windows Server 2008 SP1)
| dns-nsid: 
|_  bind.version: Microsoft DNS 6.0.6001 (17714650)
135/tcp   open  msrpc         Microsoft Windows RPC
139/tcp   open  netbios-ssn   Microsoft Windows netbios-ssn
445/tcp   open  microsoft-ds  Windows Server (R) 2008 Standard 6001 Service Pack 1 microsoft-ds (workgroup: WORKGROUP)
|_nbstat: NetBIOS name: INTERNAL, NetBIOS user: <unknown>, NetBIOS MAC: 00:50:56:9e:f5:2f (VMware)
| smb2-security-mode: 
|   2:0:2: 
|_    Message signing enabled but not required
|_clock-skew: mean: 1h35m58s, deviation: 3h34m39s, median: -1s
| smb-os-discovery: 
|   OS: Windows Server (R) 2008 Standard 6001 Service Pack 1 (Windows Server (R) 2008 Standard 6.0)
|   OS CPE: cpe:/o:microsoft:windows_server_2008::sp1
|   Computer name: internal
|   NetBIOS computer name: INTERNAL\x00
|   Workgroup: WORKGROUP\x00
|_  System time: 2025-03-07T11:43:37-08:00
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-time: 
|   date: 2025-03-07T19:43:37
|_  start_date: 2024-08-03T02:11:43
3389/tcp  open  ms-wbt-server Microsoft Terminal Service
|_ssl-date: 2025-03-07T19:43:48+00:00; -1s from scanner time.
| ssl-cert: Subject: commonName=internal
| Not valid before: 2024-08-02T02:11:44
|_Not valid after:  2025-02-01T02:11:44
| rdp-ntlm-info: 
|   Target_Name: INTERNAL
|   NetBIOS_Domain_Name: INTERNAL
|   NetBIOS_Computer_Name: INTERNAL
|   DNS_Domain_Name: internal
|   DNS_Computer_Name: internal
|   Product_Version: 6.0.6001
|_  System_Time: 2025-03-07T19:43:37+00:00
5357/tcp  open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Service Unavailable
49152/tcp open  msrpc         Microsoft Windows RPC
49153/tcp open  msrpc         Microsoft Windows RPC
49154/tcp open  msrpc         Microsoft Windows RPC
49155/tcp open  msrpc         Microsoft Windows RPC
49156/tcp open  msrpc         Microsoft Windows RPC
49157/tcp open  msrpc         Microsoft Windows RPC
49158/tcp open  msrpc         Microsoft Windows RPC
Service Info: Host: INTERNAL; OS: Windows; CPE: cpe:/o:microsoft:windows_server_2008::sp1, cpe:/o:microsoft:windows, cpe:/o:microsoft:windows_server_2008:r2
 
 
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 538.50 seconds

The target system appears to be a Windows host The hostname is INTERNAL

UDP

┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/internal_offsec]
└─$ sudo nmap -sU -Pn -top-ports 1000 $IP
Starting Nmap 7.95 ( https://nmap.org ) at 2025-03-07 20:35 CET
Nmap scan report for 192.168.136.40
Host is up (0.027s latency).
Not shown: 993 closed udp ports (port-unreach)
PORT     STATE         SERVICE
53/udp   open          domain
137/udp  open          netbios-ns
138/udp  open|filtered netbios-dgm
500/udp  open|filtered isakmp
3702/udp open|filtered ws-discovery
4500/udp open|filtered nat-t-ike
5355/udp open|filtered llmnr
 
Nmap done: 1 IP address (1 host up) scanned in 1223.50 seconds

Interactive Graph View

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