Challenges

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
rolling #android-native-reversing	LINE 2022	–	Reverse	files wu 1
Boring_APK #android-native-reversing #meet-in-the-middle (mitm)	BKISC 2026	–	Reverse	files wu 1
Breaking_The_Vault_Uncover_the_Secrets #android-native-reversing #ghidra	BSidesTLV 2023	35.00	Reverse	files wu 1