🇮🇳 BackdoorCTF

by InfoSecIITR 🇮🇳 India CTFtime flag format flag{...}

BackdoorCTF is the flagship event of InfoSecIITR.

Categories will include Pwn, Rev, Web, Crypto, Forensics, Misc

Discord invite for the competition is https://discord.gg/chHtsSTQ2

Supported by our Sponsors:

Sponsors for BackdoorCTF 2026 will be announced soon.

Happy Hacking!

Archived challenges by category

Edition	Weight	Web	Pwn	Reverse	Crypto	Forensics	Misc	Blockchain	Total
2025	–	7	9	10	8	6	3	·	43
2024	–	5	5	7	7	5	2	4	35
2023	–	3	6	7	9	3	13	2	43
2022	24.70	3	4	3	4	·	·	·	14
2019	56.00	·	1	·	1	·	21	·	23