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47 followers · 137 following

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Achievement: Pair ExtraordinaireAchievement: StarstruckAchievement: YOLOAchievement: QuickdrawAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair ExtraordinaireAchievement: StarstruckAchievement: YOLOAchievement: QuickdrawAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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@MindBreak-ESGI

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gelven4sec/README.md

Oh hi there ! 👋

My name is Joakim Pettersen, aka "Gelven", and I'm a Security professional.

I write about stuff that I like, which could be :

  • Malware development technique
  • Cybersecurity software development
  • Reverse engineering
  • CTF writeups
  • Actually anything that comes to my mind

Projects

Some widgets

Top Langs
Gelven's Stats
THM

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  1. NotPetyaAgain Public archive

    PoC of a UEFI Petya ransomware

    Rust 42 10

  2. hacklab-esgi/LNKat Public

    Windows Shortcut parser and generator (WIP)

    Python 3

  3. NotPetyaAgain_Decryptor Public

    Web service to generate decryption key from NotPetyaAgain ransomware

    Rust 6

  4. nanosploit Public

    Minimalist C2 server for educational purpose.

    Python 1 2

  5. ReverseShellGPG Public

    A reverse shell utility with GPG encrypted communication.

    Python 2

  6. ShellcodeGenerator Public

    Polymorphic Shellcode generator

    Python

79 contributions in the last year

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Contribution activity

April 2025

Created 1 commit in 1 repository
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