deuterium Himanshu Sheoran's blog on tech, security, CTFs and cryptography

Archive

Blog on CTFs

Challenges I've written

Posts

23 posts
  1. After Injection Tutorials challenges
  2. Challenge archive: SekaiCTF 2025 - Law and Order Tutorials challenges
  3. Challenge archive: SekaiCTF 2024 - Some Trick Tutorials challenges
  4. Challenge archive: Google CTF 2024 - McEliece Tutorials challenges
  5. Challenge archive: Google CTF 2024 - IDEA Tutorials challenges
  6. Challenge archive: Google CTF 2024 - desfunctional Tutorials challenges
  7. Challenge archive: SekaiCTF 2023 - RandSubWare Tutorials challenges
  8. Challenge archive: SekaiCTF 2023 - Diffecientwo Tutorials challenges
  9. Challenge archive: HTB Cyber Apocalypse 2023 - Blokechain Tutorials challenges
  10. Challenge archive: SekaiCTF 2022 - FaILProof Tutorials challenges
  11. Challenge archive: SekaiCTF 2022 - FaILProof Revenge Tutorials challenges
  12. Challenge archive: SekaiCTF 2022 - Diffecient Tutorials challenges
  13. What Are Assignments Tutorials introduction
  14. Challenge archive: zh3r0 CTF V2 2021 - twist_and_shout Tutorials challenges
  15. Challenge archive: zh3r0 CTF V2 2021 - real_mersenne Tutorials challenges
  16. Challenge archive: zh3r0 CTF V2 2021 - import numpy as MT Tutorials challenges
  17. Challenge archive: zh3r0 CTF V2 2021 - cheater mind Tutorials challenges
  18. Challenge archive: zh3r0 CTF V2 2021 - chaos Tutorials challenges
  19. Challenge archive: zh3r0 CTF V2 2021 - b00tleg Tutorials challenges
  20. Challenge archive: zh3r0 CTF V2 2021 - 1n_jection Tutorials challenges
  21. Contribute Tutorials introduction
  22. What are CTFs Tutorials introduction
  23. List of Hacking Sites Tutorials introduction