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Challenge of Reverse Engineering

Try a challenge or contribute your own, any platform or operating system...

The creation of new topics is disabled in these subforum categories.

Please create and post your new challenges in the appropriate subcategory of Downloads > Challenge of Reverse Engineering

A topic will then automagically be created and posted in these forums...

  1. Teddy Rogers
    CrackMe · Started by Teddy Rogers,

    This is not my crackme but it's genuine, see the link below... http://x86obf.blogspot.com.au/2013/12/x86obf-development-update-crackme.html Ted. x86obf_keygen.7z

    • 1 reply
    • 5.9k views
  2. Mishar
    UnPackMe (.NET) · Started by Mishar,

    Here to you program Who will be able to unpack and tell as it made I will be grateful http://rghost.ru/50411763 Yours faithfully Mishar Test.rar

    • 5 replies
    • 9.7k views
  3. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    LANGUAGE : C# PROTECTİONS : SMARTT ASSEMBLE .NET : 4++ MD5 : 6CFC354B1DAC36FC5D94B0752B702CC3 Keygenme 15.zip

      • Like
    • 4 replies
    • 5k views
  4. syst3m.
    UnPackMe · Started by syst3m.,

    Who wants to try this challenge and write a guide on how to unpack it? None of protection enabled free virtual box has none protections. Unpackme is written in VB5 sha1sum Unpackme.exe c54bf2135dfefcd597c739680a9b7efc64fd17d0 Unpackme.exe sha1sum Unpackme_boxed.exe 738d0189a89a2e6e43dadd9bfb1c1c0dafe71479 Unpackme_boxed.exe Virustotal Unpackme.exe 0/48 Virustotal Unpackme_boxed.exe 8/48 Unpackme Enigma Virtual Box v7.0 Build 20131111.rar

      • Like
    • 2 replies
    • 7.8k views
  5. Greedy_Fly
    CrackMe · Started by Greedy_Fly,

    Hi All... Test It!!! Rules: - Valid Serial + tutorial - No bruteforce allowed! CrackMe1.1.zip Good Luck!!! --------------------------------------------------------- Greedy Fly

      • Haha
      • Like
    • 4 replies
    • 6.6k views
  6. _or_75
    UnPackMe · Started by _or_75,

    Safengine Shielden v2.2.3.0 UnpackMe.rar

  7. Klinzter
    UnPackMe · Started by Klinzter,

    This is a C++ application packed with latest Themida versions and its using one VM_START/VM_STOP if you unpack it please provide a how-to note: added win2k and winxp compatibility even though it was compiled using VS2012 Themida - Advanced Windows Software Protection System [Version 2.2.4.0] Protection Options for NetworkBrowser.exe ----------------------------------------- Macros Information ------------------ VM Macros: 1 CodeReplace Macros: 0 ENCRYPT Macros: 0 CLEAR Macros: 0 MUTATE Macros: 0 STR_ENCRYPT Macros: 0 CHECK_PROTECTION Macros: 0 CHECK_CODE_INTEGRITY Macros: 0 CHECK_VIRTUAL_PC Macros: 0 Protection Options ------------------ Anti-Debugger:…

      • Like
    • 10 replies
    • 19.9k views
  8. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    Sürüm : 2013.1 Dil : VB.NET .Net Framework : 4.0 Packer & Obfuscator: Y ok Kripto : Asimetrik? Level : 10/2 THNKS TO : by_mmb Link 1: http://ge.tt/8LIkLwv/v/0?c Link 2: http://www.mediafire.com/?0emgh45y082dsxz

    • 4 replies
    • 4.9k views
  9. Sai Pyae Htet Aung
    KeygenMe · Started by Sai Pyae Htet Aung,

    I posting a New Topic in Cryptography / Algorithms but must be in KeyGenMe. Because I cannot start a new topic in KeyGenMe.... KeygenMe.zip

    • 3 replies
    • 5.2k views
    Sai Pyae Htet Aung
    Sai Pyae Htet Aung
  10. simple
    CrackMe · Started by simple,

    A basic crackme I made for reversing in Ubuntu 10.04, but it might run where there is gnome, x windows and a linux kernel. Enjoy! http://www.filehostfree.com/?d=51FC0D5F1 CrackMe.7z

      • Like
    • 9 replies
    • 6.3k views
  11. core-i3
    CrackMe · Started by core-i3,

    try this crack me made by sameone in other forum .... Crack me.rar

      • Like
    • 3 replies
    • 4.8k views
  12. dead_user
    KeygenMe · Started by dead_user,

    Compiler : VS2010 Protection : None Author : Syahmie Done : 12/09/13 Change : 13/09/13 Download link : here

      • Like
    • 2 replies
    • 5.2k views
  13. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    Hi. RCG keygEneme Series 11 RCG Keygenme 11.zip

    • 4 replies
    • 12.6k views
  14. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    Code : Pr0c3ssLanguage = C# keygenme plesa Keygenme10.zip

      • Like
    • 2 replies
    • 9.8k views
  15. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    C# Projets Plesa keygen , Keygenme 9.zip

      • Like
    • 2 replies
    • 5.1k views
  16. XenocodeRCE
    UnPackMe · Started by XenocodeRCE,

    Hello everybody ! The file I'll share you is from a private project, maybe someone know this one but I'll ask you to don't share it everywhere The file was over-packed and I used more than 2 packer; you will discover them quickly I guess Here is the file > unpack-me Solved Sincerly, Xenocode.

    • 1 reply
    • 12.1k views
  17. Greedy_Fly
    KeygenMe · Started by Greedy_Fly,

    Hi... All! Try It! Level - ??? (Tell me if you know)Rules: Only Keygen (without DLL), Not Patching, Not Serial Fishing... KeygenMe.zip ___________________________________________ Greedy_Fly

      • Thanks
    • 25 replies
    • 12.7k views
  18. Pr0c3ss
    KeygenMe · Started by Pr0c3ss,

    Hi bro , CODE : Pr0c3ss language : C# easy keygenme plesa keygen , Keygenme 8 csharp.rar

      • Like
    • 4 replies
    • 6k views
  19. Greedy_Fly
    KeygenMe · Started by Greedy_Fly,

    Hi... All !!! ... Try It! KeygenMe.zipLevel - ? (Tell me if you know)Rules: Only Keygen (Without Dll), Not Patching, Not Serial Fishing...------------------------------------------------------------------------Greedy_Fly

      • Thanks
    • 4 replies
    • 5.5k views
  20. HotSky
    CrackMe · Started by HotSky,

    Protections: Crypto Obfuscator v2013 (*Fake) Compiler: .NET Turkish : Tamam English : OK CrackMe.zip

      • Like
    • 4 replies
    • 5.4k views
  21. oneclick
    UnPackMe · Started by oneclick,

    Target: ollydbg Packed: Enigma Embedded file: odbg110.VM Valid submission: 1 - odbg110.VM 2- Tut (optional) Packed.rar

      • Like
    • 8 replies
    • 7.9k views
  22. Pushad
    KeygenMe · Started by Pushad,

    Valid solution is only a keygen />http://www.mediafire.com/?98wcj59pja5bxqt KeyGenMe1.rar

    • 4 replies
    • 7.3k views
  23. CodeExplorer
    KeygenMe · Started by CodeExplorer,

    [keygenme] .NET KeygenMe1 finded over .NET (easy one) Youtube video: />http://www.youtube.com/watch?v=R_hVWyUDsfA KeygenMe.zip

      • Like
    • 9 replies
    • 7k views
  24. GIV
    UnPackMe · Started by GIV,

    This is a simple notepad.exe (Win7 X64) protected with the X64 version of Armadillo PUBLIC version so no special protection features (like in custom builds) are enabled. If you succed to unpack make a tutorial. Good luck! notepad.rar

  25. kuazi GA
    UnPackMe · Started by kuazi GA,

    Hi piease Unpack and rate it SHow you crazy DTproTest.rar

    • 9 replies
    • 11.7k views

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