Bionic & Meet the Team

Date: 14, March, 2021

Author: Dhilip Sanjay S

---

Initial Recon

• Initial clue - VCS being revealed.

<!-- Vela, can we please stop sharing our version control software out on the public internet? -->

• So immediately I tried to access https://constellations.page/.git, but it was Forbidden.

Forbidden
You don't have permission to access /.git/ on this server.

• But the access to files like /index, /HEAD were successful. /logs/HEAD folder:

0000000000000000000000000000000000000000 1142cc3145fdba8d9eb8f9c9e7ee79bdfda64d9a Leo Rison <[email protected]e> 1614124430 -0500	commit (initial): Added initial assets and landing page
1142cc3145fdba8d9eb8f9c9e7ee79bdfda64d9a 87b17a86409582c162e260795afdf104dc1d46b1 Leo Rison <[email protected]e> 1614124968 -0500	commit: Added the Meet The Team page
87b17a86409582c162e260795afdf104dc1d46b1 8e9e7afad5d1f7c6c3dcf322a3a94aeebc1e0073 Leo Rison <[email protected]e> 1614125173 -0500	commit: Management said I need to remove the team details so I redacted that page and added it to robots.txt
8e9e7afad5d1f7c6c3dcf322a3a94aeebc1e0073 87b17a86409582c162e260795afdf104dc1d46b1 Leo Rison <[email protected]e> 1614125488 -0500	checkout: moving from master to 87b17a
87b17a86409582c162e260795afdf104dc1d46b1 0780dea9ede681b1e4276d74740bb11056d97c39 Leo Rison <[email protected]e> 1614125881 -0500	commit: Management said I need to remove the team details so I redacted that page and added it to robots.txt
0780dea9ede681b1e4276d74740bb11056d97c39 87b17a86409582c162e260795afdf104dc1d46b1 Leo Rison <[email protected]e> 1614125918 -0500	checkout: moving from 0780dea9ede681b1e4276d74740bb11056d97c39 to 87b17a86409582c162e260795afdf104dc1d46b1
87b17a86409582c162e260795afdf104dc1d46b1 1142cc3145fdba8d9eb8f9c9e7ee79bdfda64d9a Leo Rison <[email protected]e> 1614125954 -0500	checkout: moving from 87b17a86409582c162e260795afdf104dc1d46b1 to 1142cc
1142cc3145fdba8d9eb8f9c9e7ee79bdfda64d9a 4c88ac1c56fe228267cf415c3ef87d7c3b8abd60 Leo Rison <[email protected]e> 1614125972 -0500	commit: Added the Meet The Team page
4c88ac1c56fe228267cf415c3ef87d7c3b8abd60 e7d4663ac6b436f95684c8bfc428cef0d7731455 Leo Rison <[email protected]e> 1614126014 -0500	commit: Management said I need to remove the team details so I redacted that page and added it to robots.txt

Searching for Tools

• Googled for some automated tool to download the .git folder.

  • GitHacker

  • GitHack

  • GitTools - Worked for this scenario.

Looking for the appropriate git commit

• By running git log --patch inside the git folder, we find two flags:

  • One flag in meet-the-team.html: flag{4063962f3a52f923ddb4411c139dd24c}

  <!-- Projects Section -->
    <section id="projects" class="projects-section bg-light">
           <div class="container">
                     <ul>
                             <li><h4><b>Orion Morra</b> &mdash; Support</h4></li>
                             
                             <li><h4><b>Lyra Patte</b> &mdash; Marketing</h4></li>
                             
                             <li><h4><b>Leo Rison</b> &mdash; Development</h4></li>
                             
                             <li><h4><b>Gemini Coley</b> &mdash; Operations</h4></li>
  
                             <li><h4><b>Hercules Scoxland</b> &mdash; Sales</h4></li>
  
                             <li><h4><b>Vela Leray</b> &mdash; Management</h4></li>
  
                             <li><h4><b>Pavo Welly</b> &mdash; HR</h4></li>
  
                             <li><h4><b>Gus Rodry</b> &mdash; Accounting</h4></li>
  
                             <!-- <li><h4><b>flag{4063962f3a52f923ddb4411c139dd24c}</b></h4></li> -->
  
                     </ul>
             </div>
     </section>    

  • Another flag in robots.txt: flag{33b5240485dda77430d3de22996297a1}

  +User-agent: *
  +Disallow: /meet-the-team.html
  +
  +flag{33b5240485dda77430d3de22996297a1}

References

• Source code exposure via source code disclosure

• What's inside your git directory

• John Hammond - Git Happens

  • Useful git commands:

    • git log --patch

    • git log | grep commit | cut -d " " -f2 | xargs git show