Windows Password Cracker

🔓 Can you break into these Windows password hashes?

Challenge 10 Dec 2025 Pro Exclusive Solution (Pro)

A Windows SAM database dump sits before you, containing encrypted password hashes from a corporate network. The NTLM hashes hold the keys to user accounts and potentially sensitive information. With the right tools and wordlists, can you crack these hashes and uncover what's hidden inside?

Flags

Points

63%

Success Rate

Start Your Challenge

~1-2 min setup

Dedicated server

Private instance

Industry standard

Learn From the Community

Discover different approaches and techniques from hackers who completed this lab.

All writeups Solutions Unlimited hints Archived labs

Unlock with Pro

Windows Password Cracker

Challenge 5 points

Writeup Guidelines

Share your solution approach, methodology, and insights. Your writeup will be reviewed before being published to the community. Earn +5 bonus points when your writeup is approved!

Requirements:

No flag content: Do not reveal actual flag values or passwords in your writeup
Include lab link: Your writeup must contain a direct link to this lab for reference
Educational focus: Explain your methodology, tools used, and learning insights

Writeup URL *

Link to your blog post, GitHub repository, or any platform where you've published your writeup
Remember to include this lab's URL in your writeup: https://hackerdna.com/labs/windows-password-cracker

Language *

Help others find writeups in their preferred language

Confirmation Required

I confirm that my writeup includes a direct link to this lab

Your writeup must reference this lab's URL: https://hackerdna.com/labs/windows-password-cracker

I confirm that my writeup does NOT contain flag content or critical information

Do not include actual flags, passwords, or other sensitive information that would spoil the challenge