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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. CodeExplorer
    UnPackMe (.NET) · Started by CodeExplorer,

    [unPackMe] Simple .NET Unpack Me Protected with a private version of my .NET protector. If you can unpack write a tutorial!

      • Like
    • 13 replies
    • 13.6k views
  2. Undebel
    UnPackMe (.NET) · Started by Undebel,

    Hi tuts4you, I don't want tutorial on how to unpack, i can do it. https://mega.co.nz/#!854wCAJT!i8iMxW6J2WofXmsgLzZM00omE4ngNjLb7yrf6GesMDw I wish you guys luck.

      • Like
    • 8 replies
    • 12.4k views
  3. NightBaron
    UnPackMe (.NET) · Started by NightBaron,

    Virus total : https://www.virustotal.com/th/file/2f529bfcbbb03833a341979880899c4313f673b1b91cbbaa5f637fce346166b0/analysis/1427647103/ Good Luck Protected.rar

  4. MindSystem
    UnPackMe (.NET) · Started by MindSystem,

    Hello everybody Here's a challenge for you.This file is packed and crypted ! Good luck ! Simple UnpackMe By Ben Mhenni.rar

      • Like
    • 4 replies
    • 7.9k views
  5. CodeNatif
    UnPackMe (.NET) · Started by CodeNatif,

    The objective is to unpack the program completely ! List of people who have managed this challenge: - - - - UnpackMe.rar

      • Like
    • 10 replies
    • 14.3k views
  6. Smoke
    UnPackMe (.NET) · Started by Smoke,

    Good luck! Tested running on Windows XP3 Smoke_UnpackMe.rar

    • 3 replies
    • 10.5k views
  7. madskillz
    UnPackMe (.NET) · Started by madskillz,

    [unPackMe] Packed with ConfuserEX 0.4.0 compiled as on 14-01-2015 from github source. Only Compression Packer setting is used. Please write a tutorial on manually unpacking it. Thank you Unpackme_ConfuserEXonlyCompression.zip

      • Like
    • 28 replies
    • 22.9k views
  8. CodeEnding
    UnPackMe (.NET) · Started by CodeEnding,

    Good luck UnpackMe.rar

    • 1 reply
    • 7k views
  9. Mishar

    CrackMe.rar

    • 0 replies
    • 9k views
  10. NCK
    UnPackMe (.NET) · Started by NCK,

    Hi,guys! This is my second UnPackMe ! The last UnPackMe was broken by je9rry and CodeCracker ! I feel so sad , but this one is more difficult ! Have a try,please! You need to do: UnPack me and normal operation ! UnPackMe.rar

      • Like
    • 4 replies
    • 10.5k views
  11. Softgate
    UnPackMe · Started by Softgate,

    Protection setting is described in the readme. Enigma400Unpackme.rar

      • Like
    • 13 replies
    • 20k views
  12. converse

    UnpackMe Enigma 4.10 (maximum protection) + registration dialog (HWID) UnpackMe Enigma 4.10 (maximum protection).rar UnpackMe Enigma 4.10 (maximum protection+HWID).rar

  13. Arting
    UnPackMe · Started by Arting,

    This target is protected with Themida 2.3.1.0 Virtualize Protection Core With: TIGER32 (Black) Good luck! UnpackMe Themida 2.3.1.0.rar

      • Like
    • 5 replies
    • 9.8k views
  14. MindSystem
    UnPackMe (.NET) · Started by MindSystem,

    Hello, here's a challenge for you You have to unpack the file who is obfuscated with ben mhenni protector Virus scan : https://www.virustotal.com/fr/file/5270166dc926b1f484f82ffdec895f1822fbf552044c6f9e36fe6b1ad85db1a8/analysis/1425211389/ Good Luck ! File is attached to the topic CrackMe.rar

      • Like
    • 11 replies
    • 13.6k views
  15. MindSystem
    UnPackMe (.NET) · Started by MindSystem,

    Hello, here's a small challenge for you The file is obfuscated with .net reactor 4.9 with all option if you unpack it, please write a tutorial http://www18.zippyshare.com/v/17695329/file.html

      • Like
    • 8 replies
    • 12.3k views
  16. Xons5454
    CrackMe · Started by Xons5454,

    It has a modded confuser + de lastest version of crypto i've tried a lot and i cannot. I'll see if you can Download link: https://mega.co.nz/#!OQYiFYZZ!JZxpNos9lskhW8--n_Up4ZAwcmcaTPOko1ffpQJBXYo Virusscan: https://www.virustotal.com/es/file/f22a4f0cc00fa4625deb00164be9a86d092ed6933b86d05e9ddf08d3d2e074c5/analysis/1401740447/

      • Like
    • 3 replies
    • 6.8k views
  17. v0k3

    Hello reversers, my name is V0K3 and I'm new in this wonderful community! Today I will post a project done by Lollo90 (and me) for the new entries of the .NET reversing. This is a pack (probably later there will be more than one) of 10 NET fixmes, the only things you have to do is fixing their MetaData and then change the text of the textbox with both Reflector and SimpleAssemblyExplorer. Is preferred to do it manually so you can write a little tutorial / document on how to fix that specific MetaData. I know that this won't be hard for you, anyway it can be interesting for the new (.NET) crackers that doesn't know how to deal with MetaData errors. …

      • Like
    • 19 replies
    • 13.5k views
  18. zelda
    UnPackMe · Started by zelda,

    Hello unpackme: Safe engine Shielden v2.3.0.0 full protection activated packed notepad.exe windows7 32/64bit good luck notepad_se.rar

    • 3 replies
    • 13.7k views
  19. CodeEnding
    UnPackMe (.NET) · Started by CodeEnding,

    Good luck %&$&#%@#.rar

    • 1 reply
    • 11.8k views
  20. 0xFFFF
    UnPackMe (.NET) · Started by 0xFFFF,

    Good luck! Find out correct combination of Username/Pass/Serial CrackMe_Latest.zip

    • 1 reply
    • 11.7k views
  21. sa38154
    CrackMe · Started by sa38154,

    Hello, Please Testing, Simple exe and Program protected now.. and CrackMe this Good luck __CrackMe__.rar

      • Like
    • 15 replies
    • 10.4k views
  22. NightBaron
    CrackMe · Started by NightBaron,

    Good Luck Virus Total https://www.virustotal.com/th/file/825763b7d96f64b384a226fc8f5a8b20b099322cdd5f9996f6eb189a2aba9d2b/analysis/1423996040/ and thanks if you tutorial how to unpack CrackMe.rar

    • 3 replies
    • 7.3k views
  23. patchaya

    CrackMe+UnpackMe UPCRKMEProtected.rar

    • 5 replies
    • 7.7k views
  24. patchaya
    UnPackMe (.NET) · Started by patchaya,

    I would like to know about how to unpack ? thank you very much UnpackMe_DotNetPatcher.rar

      • Like
    • 3 replies
    • 8.9k views
  25. xSRTsect
    KeygenMe · Started by xSRTsect,

    A very basic crackme I coded a few days ago, the purpose is to get yourself acquainted with the x64 intrinsics. Rules are basic too just fully reverse the damn thing and the first 2 people will get the crackmes source code. Happy Reversing EDIT: The second attachment contains the crackme with the MSVC libraries linked statically. Available Sources For GiveAway: 1 Exodia and Kao solved this little toy AMD_64_1.rar AMD_64.zip

      • Like
    • 3 replies
    • 6.7k views

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