CTF-Writeups/Snyk Con 2021/Electronbuzz.md
2021-10-06 22:02:03 +05:00

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# Electronbuzz (Misc)
In this challenge we were given an electron application in the form of windows,linux file , so I downloaded the debian package and extracted it , on which I `app.asar` file , which in electron holds the source code and some configuration file of the main application
<img src="https://i.imgur.com/BTwLhZx.png"/>
We can extract this by using `npx asar extract app.asar .` , you can install `npx` using `npm install -g asar`
<img src="https://i.imgur.com/yivO93v.png"/>
And we can get the flag by reading `challenge.yml`
<img src="https://i.imgur.com/8Q0KleS.png"/>
## References
- https://stackoverflow.com/questions/38523617/how-to-unpack-an-asar-file