k.eii

My CTF Writeups

GitHub Repo Widget

ctfs-write-ups

  • This repo contains my journey on Capture the Flag. All write-up on this repo is created by me or my team when competing in national/international CTF events. Some of the write-up/PoC on this repo is my challenges that i created for CTF events.
  • MyCTFNotes: contains cheat sheets/notes from websites
  • I hope this repo will help you to study about CTF especially in the field of Digital Forensics (which im into it)

about-me

  • Student at NCCP, XX Batch, Takin Cryptographical Software Engineering field of interest on Cryptography Engineering Major
  • Usually playing with SNI Cybersecurity Team or with my friend itoid as KEITO team
  • Mainly playing on Forensics, so you will find more write-ups on Forensic related topics
  • Also sometimes tryin to solve Rev/Web

write-up-details

EventRankTeamNote
HackTheBox University CTF 2023ParticipantPoltekSSN-
Cyberyolk 2023Only REVIndividual-
FindIT 2024 QualificationRank 14IDKSolved All Forensics
FindIT 2024 FinalRank 8IDKSolved All Forensics
Hacktheon Sejong 2024 QualificationRank 12No_Geming_b0z-
HTB Cyber Apocalypse 2024Top 60SNISolved 9/10 Forensics
Jersey CTF 2024Rank 16SNISolved All Forensics
San Diego CTF 2024Rank 47SNISolved All Forensics
Nullcon HackIM Berlin CTF 20243rd PlaceSNINo Forensic, Doing Web
Space Heroes CTF 20242nd PlaceSNISolved All Forensics
KMIPN VI Final - 20241st PlaceKEITOSolved All Forensics
Technofair 11 2024 Qualification - Gunadarma UniversityRank 5KEITOSolved All Forensics
Wreck IT 5.0 Junior Qualification - National Cyber and Crypto Polytechnic-Challenge AuthorAuthor for Rev, Foren, Web
Wreck IT 5.0 Junior Final - National Cyber and Crypto Polytechnic-Challenge AuthorAuthor for Rev, Foren, Web
Cyber Ops Clash 2024 Qualification & Final - Meta4Sec-Challenge AuthorOnly Forensics
Wani CTF 2024 - Wani Hackase, Osaka UniversityRank 15SNISolved All Forensics
COMPFEST 16 Qualification - University of IndonesiaRank 6SNI (FLAKEITO)Solved All Forensics
IT-Del CTF 2024 - Del Institute of Technology-Challenge AuthorAuthor for Rev and Foren
HackToday 2024 Qualification - IPB UniversityRank 9KEITOSolved All Forensics
Gemastik XVII 2024 - QualificationRank 8KEITO-
IFEST 2024 - Padjajaran University3rd PlaceSNI (FLAKEITO)Solved All Forensics
COMPFEST 16 Final - University of Indonesia1st PlaceSNI (FLAKEITO)Solved All Forensics
Cyber Jawara International 20241st PlaceTCP1P x SNI x MAGERSolved All Forensics
Hology 2024 Final - Brawijaya University-UPSOLVESolved All Forensics
SNI CTF 2024 - SNI Cybersecurity Team-Challenge AuthorAuthor for pf-ing (Foren) and my-seniors (OSINT)
Interfest 2024 Quals - Telkom UniversityRank 6SNI (FLAKEITO)-
Interfest 2024 Final - Telkom UniversityRank 5SNI (FLAKEITO)except Pwn
HackTheBox University CTF 2024ParticipantPoltekSSN3/4 Forensic
Wargames MY 2024Rank 25SNISolved All Forensics
NETCOMP 3.0 X11 Protocol - 2025-UPSOLVEX11 Protocol
Cyber Jawara Nasional 2024, Qualification-SNI (FLAKEITO)Solved All Forensics
Cyber Jawara Nasional 2024, Final-Challenge AuthorSandboxed Debugging
ARA 6.0 2025 - QualificationRank 6Tempe BacemSolved All Forensics