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Apps

REV EASY - 200

Description

I made a small app when I was 9 years old first learning to code.

We are given a .aia file for download, "AIA files mostly belong to App Inventor by MIT. An AIA file is an Android application project created with App Inventor web-based application development environment. An Android application project is actually a ZIP-compressed archive with AIA filename extension." (https://filext.com/file-extension/AIA), so it is actually a zip-compressed file and we can confirm that by doing

file CTF.aia

CTF.aia: Zip archive data, at least v2.0 to extract, compression method=deflate

Then we can unzip it because we now know it's an archive using

unzip ../CTF.aia

Archive:  ../CTF.aia
Built with MIT App Inventor
  inflating: src/appinventor/ai_23saahilt/CTF/Screen1.bky  
  inflating: src/appinventor/ai_23saahilt/CTF/Screen1.scm  
  inflating: youngandroidproject/project.properties

And finally grep for the flag because we don't want to search manually like so

grep -r -i "bucket"

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