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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. Raphael

    NET Crypter / vmprotect (CRC Checking)

    UnPackMe (.NET) · Started by Raphael,

    HI Language : .NET Platform : Windows x32/x64 OS Version : All Packer / Protector :.NET Crypter / vmprotect (CRC Checking) Description : Unpack, and give a quick tut on how you did it unpackme.rar

    • 2 replies
    • 6.9k views
    Raphael
    Raphael
  2. Arctic

    VMProtect 3.4

    UnPackMe (.NET) · Started by Arctic,

    Language: .NET Platform: Windows OS Version: All Packer/Protector: VMProtect Ultimate 3.4.0 (Build 1155) Description: Unpack the file and get the password (along with some brief explanation). Would like to see if anyone can have a go at VMProtect's new .NET implementation. Good luck VMP Settings used: Anti-Debugger : User+Kernel Anti-VM: No Protections: Memory + Pack Output Screenshot: VMP3.4.zip

      • Like
      • Thanks
    • 3 replies
    • 31.1k views
    kao
    kao
  3. Modify

    Private Protection Beta 1.0

    KeygenMe · Started by Modify,

    Difficulty: 1 Language : .NET Platform : Windows OS Version : Windows 7 Packer / Protector : Private Description : UnPack + KeyGen Screenshot : PPB_KeyGenMe.rar

    • 0 replies
    • 7.8k views
    Modify
    Modify
  4. jemmg

    ConfuserEx Mod

    UnPackMe (.NET) · Started by jemmg,

    Difficulty : 6-7 Language : C# Platform : Windows OS Version : All Packer / Protector : ConfuserEx Modded Description : Your task is to unpack the file and attach the password and the unpacked file Screenshot : UnpackMe.rar

      • Like
    • 8 replies
    • 15.7k views
    xerotype
    xerotype
  5. McKfc

    ConfuserEx Custom

    UnPackMe (.NET) · Started by McKfc,

    Difficulty : 6.0 Language : .NET Platform : Windows x32/x64 OS Version : All Packer / Protector : ConfuserEX Custom Description : Unpack, and give a quick tut on how you did it ConfuserEx_UnpackMe.exe

    Fr4x
    Fr4x
  6. ιvancιтooz

    [UnPackMe + CrackMe] AppFuscator Free Trial

    UnPackMe (.NET) · Started by ιvancιтooz,

    Hello members of Tuts4You Today I bring a crackme + UnPackMe of the obfuscator obfuscator good protection that protects the strings and methods, I use it and I do well Good luck in cracking it and unpack aver if you can;) UnPackMe + CrackMe AppFuscator Free Trial.rar

      • Like
    • 21 replies
    • 19.9k views
    Fr4x
    Fr4x
  7. VenTaz

    [C#] Private Protector

    UnPackMe (.NET) · Started by VenTaz,

    Language : .NET Platform : Windows OS Version : x64 Packer / Protector : Private Protector Description : Please let me know the entire method to unpack this. Screenshot : UnpackMe.exe

    • 3 replies
    • 6.4k views
    Fr4x
    Fr4x
  8. Fr4x

    .Net UnPack Challenge (NetGuard.io)

    UnPackMe (.NET) · Started by Fr4x,

    Language : (C# .Net) Platform : (Windows x32/x64) OS Version : (All) Packer / Protector : (NetGuard.io) Description : Hi everyone, hope one of you friends can finally full unpack netguard and teach us how to unpack this crap protector Screenshot : UnpackMe_protected.exe

      • Thanks
      • Like
    • 13 replies
    • 7.6k views
    Beast_Hunter
    Beast_Hunter
  9. amoamare

    VMProtect (.NET) Code Markers Sample App

    UnPackMe (.NET) · Started by amoamare,

    Language : .Net Framework 4.0 Platform : Windows x86 OS Version : ( Windows 7 and higher.) Packer / Protector : VMProtect Demo (.NET Support) Description : VMProtect introduce their own .NET solution. This a sample software from their own SDK protected with VMProtect Demo using Ultra (Mutation + Virtualization) Would like to see who and what can be recovered from source and how much of original source can be recovered. Screenshot : Project1.vmp.exe

      • Like
    • 5 replies
    • 9.1k views
    evlncrn8
    evlncrn8
  10. ElektroKill

    Modified ConfuserEx + KoiVM

    UnPackMe (.NET) · Started by ElektroKill,

    Language : .NET Platform : Windows OS Version : All Packer / Protector : Modified ConfuserEx + KoiVM Description: I don't expect this to be anything extremly hard to unpack. I would like to see a full detailed explanation of how you unpacked this file and the key. Screenshot: Protected.zip

    localhost0
    localhost0
  11. b1scoito

    Confuserex Mod Trinity Obfuscator

    UnPackMe (.NET) · Started by b1scoito,

    Difficulty : (4.7) Language : (.NET) Platform : (Windows x32/x64) OS Version : (All) Packer / Protector : (ConfuserEX Mod) Description : (Unpack me!) Screenshot : Crack-me.exe

      • Like
    • 6 replies
    • 14k views
    krown
    krown
  12. Kazura

    Archangel Cloak .NET

    UnPackMe (.NET) · Started by Kazura,

    Language : . NET Platform : Windows OS Version : Windows 7/Windows 8/Windows 10 Packer / Protector : Archangel Cloak .NET Description : Unpack the file and attached here. Write tutorial please. Screenshot :  Cloaked.rar

      • Like
      • Thanks
      • Haha
    • 4 replies
    • 7.5k views
    TobitoFatito
    TobitoFatito
  13. MulaB

    Appfuscator + Code Displacer

    UnPackMe (.NET) · Started by MulaB,

    Difficulty : ~/10 ( I dont know ) Language : . NET Platform : Windows OS Version : Windows 7/Windows 8/Windows 10 Packer / Protector : Appfuscator String Encryption + Code Displacer Description : Unpack the file and get the password. Upload the file with a small tutorial if possible it would be highly appreciated. Screenshot :  Unpackme.rar

    TobitoFatito
    TobitoFatito
  14. Cursedzx

    Confuserex Modded by Cµrsëd$hëëp v3

    UnPackMe (.NET) · Started by Cursedzx,

    Difficulty : Probably 7 Language : C# .NET Platform : Windows (anyCPU) OS Version : Windows 7 Above Packer / Protector : Confuserex Modded by Cµrsëd$hëëp v3 Description : Upload the Unpacked file and Give me a detailed tutorial. like... tell me the specific method or specfic tools you used in order. as i said in the previous unpack challenges XD. Also tell me how'd you decrypt the methods and strings. ConsoleApplication3.exe

      • Like
    • 3 replies
    • 8k views
    illuZion
    illuZion
  15. Cursedzx

    Confuserex Modded by Cµrsëd$hëëp v2

    UnPackMe (.NET) · Started by Cursedzx,

    Difficulty : Probably 4 Language : C# .NET Platform : Windows (anyCPU) OS Version : Windows 7 Above Packer / Protector : Modded ConfuserEx v1.0.0 by Cµrsëd$hëëp v2 Description : Upload the Unpacked file and Give me a detailed tutorial. like... tell me the specific method or specific tools you used in order. Screenshot : UnpackMe.exe

    • 4 replies
    • 10.4k views
    illuZion
    illuZion
  16. 4r1

    [Unpack Me] Obsidium 1.5.2 build 11

    UnPackMe · Started by 4r1,

    Hi all, I made an unpackme. Hope you enjoyed. Tutorials are welcome. 4r1 unpackme.zip

      • Like
    • 9 replies
    • 20.1k views
    devsat-dz
    devsat-dz
  17. xSilent

    KeygenMe/DeVirtualizeMe

    KeygenMe · Started by xSilent,

    Language: .NET Platform: Windows / any OS with Mono OS Version: Any Protection: My little VM Description: I'm just curious about how strong my VM is so far. Good luck Screenshot: KeygenMe.7z

      • Thanks
      • Like
    • 4 replies
    • 9.9k views
    TobitoFatito
    TobitoFatito
  18. Reasen

    Safengine Shielden v2.3.8.0

    UnPackMe · Started by Reasen,

    Difficulty : Unknown Language : Delphi XE8 Platform : Windows x86/x64 OS Version : XP and above Packer / Protector : Safengine Shielden v2.3.8.0 Max Options + Virtualized button Function using Safengine SDK Description : This Safengine Version(last one) have support for virtualize the parts of the executable you want, i virtualized the button with the function (cracked or not cracked) and packed the executable with it, Good luck! SafengineCrackMe.zip Screenshot :

    MaxII
    MaxII
  19. mattheig

    First Crackme

    CrackMe · Started by mattheig,

    Language: C/C++ Platform: Windows x86 OS Version: Windows Packer / Protector: None Description: Simple obfuscation. Change "input a number" text. Gold: add +1 to sum factorial Screenshot: OBFTest.exe

      • Like
    • 3 replies
    • 8.3k views
    ForlaxPy
    ForlaxPy
  20. Sayness

    My First CrackMe

    CrackMe · Started by Sayness,

    Language : .NET Platform : Windows Packer / Protector : Confuserex mod OS Version : (Windows 7, Windows 8, Windows 10) Description : uncompress the file for to see the code and at the end the file works with the password Screenshot : CrackMe.exe

    • 2 replies
    • 6.4k views
    ForlaxPy
    ForlaxPy
  21. Leila.Morar48

    Obfuscated VM CrackMe

    CrackMe · Started by Leila.Morar48,

    Language : C++ Platform : Windows x32 OS Version : (Windows 7-10) Packer / Protector : None Description : Find password Screenshot : VT VM_CrackMe.exe

      • Like
    • 2 replies
    • 5.7k views
    MistHill
    MistHill
  22. SunshineProtector

    Verify Your Key

    KeygenMe · Started by SunshineProtector,

    Language : VB.NET Platform : Windows x86 / x64 OS Version : All Packer / Protector : ConfuserEx Modded Description : Get the key and verify. Screenshot : Crack-me.exe

      • Like
    • 1 reply
    • 11.7k views
    Washi
    Washi
  23. GautamGreat

    Simple KeygenMe

    KeygenMe · Started by GautamGreat,

    Difficulty : 2 (I guess) Language : C++ Platform : Windows OS Version : All Packer / Protector : None Description : It is a simple keygenme challenge. Coded in C++, solution is only a working keygen. Screenshot : KeygenMe #2.rar

    • 1 reply
    • 20k views
    Washi
    Washi
  24. mattheig

    Simple CrackMe #1 - Find The Missing Key

    CrackMe · Started by mattheig,

    Language : C++ Platform : Windows x64 OS Version : Windows Packer / Protector : none Description  A Simple CrackMe Solve the missing key. If u don't find key - Patch it.  Screenshot CrackMe.exe

      • Like
      • Thanks
    • 6 replies
    • 5.8k views
    HostageOfCode
    HostageOfCode
  25. lemonrain

    [unpackme] UnpackMe with PV Logiciels

    UnPackMe · Started by lemonrain,

    please unpack it and make a tutorial. downlink also: http://www37.zippyshare.com/v/63867645/file.html unpackme.rar

    success
    success

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