Apps
REV EASY - 200
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"
Last updated
Was this helpful?