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CrackMe

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. whoknows
    Started by whoknows,

    Difficulty : 10 Language : C# Platform : windows OS Version : winall Packer / Protector : BabelX Description : provide serial or unpack me ggggg.rar @kao - some optimizations made

      • Confused
    • 1 reply
    • 4.6k views
  2. Onion_
    Started by Onion_,

    Difficulty : 10 Language : .NET Platform : Windows x32 / x64 OS Version : All Packer / Protector : DNGuard Description : The encryption is from DNGuard 3.73 Enterprise included with HVM - JIT. Screenshot : DNGuard HVM CrackMe V1.rar

      • Thanks
      • Like
    • 11 replies
    • 22.6k views
  3. whoknows
    Started by whoknows,

    Difficulty : 8 Language : C# Platform : windows OS Version : winall Packer / Protector : ConfuserEx Description : provide serial or unpack me ggggg.rar

      • Thanks
      • Like
    • 4 replies
    • 6.1k views
  4. north123
    Started by north123,

    Difficulty : 5 Language : Borland Delphi Platform : Windows x32 OS Version : Windows XP + Packer / Protector : VMProtect v 3.x Description : enter password Screenshot : 123.exe

      • Like
    • 8 replies
    • 10k views
  5. 0x32
    Started by 0x32,

    Difficulty : 8/10Language : .NET C#Platform : Windows x64OS Version : AllPacker / Protector : DNGuard + Themida Description : Get the password. Screenshot : CrackMe.zip

    • 3 replies
    • 6.7k views
  6. V65j
    Started by V65j,

    All crack metods(Patch/Loader/inline/...) accept! download link: http://rapidshare.com/files/74753878/Crackme.rar shetab and molbox packed file - orginal file and shetab protected file with dll. how enter activation : http://rapidshare.com/files/74798439/register_help.rar

    • 8 replies
    • 12.6k views
  7. Tesla
    Started by Tesla,

    Difficulty : I realy don't know it's protected by a friend Language : .NET Platform : Windows OS Version : All Packer / Protector : Appfuscator Description : Try to crack it Please don't blame me Screenshot : Crack me_Prot.exe

      • Haha
      • Like
    • 15 replies
    • 7.3k views
  8. Asentrix
    Started by Asentrix,

    Difficulty : 7 Language : .Net Platform : Windows x32 OS Version : All Packer / Protector : Winlicense 2.4.5.0 Description : Just a little project I made for fun Currently looking into investing in a licensing / obfuscation system. Little twist on this one Have fun! Screenshot : CrackMe WL.zip

  9. Asentrix
    Started by Asentrix,

    Difficulty : Unsure, 9? Language : .Net Platform : Windows x32 OS Version : All Packer / Protector : AutoCrypt SL - https://www.softwarekey.com/solutions/ Description : The end goal here is to activate the product. Bypassing the entire activation process is also acceptable obviously lol Screenshot : CrackMe.zip

      • Thanks
    • 2 replies
    • 4.2k views
  10. barotyson
    Started by barotyson,

    Difficulty : 3-4 ? Language : C# Platform : Windows OS Version : Windows Packer / Protector : Some custom things and some option of my confuserex modded Description : Find the right strings Screenshot : Download : CrackMe.exe

      • Like
    • 2 replies
    • 4.3k views
  11. 0x32
    Started by 0x32,

    Difficulty : 8/10Language : .NET C#Platform : Windows x64OS Version : AllPacker / Protector : DNGuard + Themida Description : Get the password. Screenshot : Crackme.zip

      • Like
    • 4 replies
    • 7.1k views
  12. windoz
    Started by windoz,

    Difficulty : ??? ( to be seed ) Language : Java , C++ (shared lib) Platform : Android OS Version : 4.1 or higher Packer / Protector : none VirusTotal : https://www.virustotal.com/it/file/5b8209bda95aae17a54f4c76eca3ae031d06b2ad2c1b3eef419fb71ea637ad94/analysis/1493482420/ Download : app-release.apk 1) What should I not do? This challenge does not require to bypass the password input 2) what should I do? This challenge asks to get the key wherever possible 3) Is the program in question copyright protected? No, you can do what you want 4) The password has…

      • Like
    • 2 replies
    • 5.2k views
  13. lucifeey
    Started by lucifeey,

    Difficulty : 4/10 Language : .NET Platform : Windows OS Version : All Packer / Protector : ConfuserEx 1.0.0-custom Description : Find out the password and give a tutorial how u got that. Screenshot : Spoiler CrackMe02.exe

      • Like
    • 7 replies
    • 8.4k views
  14. 0xNOP
    Started by 0xNOP,

    Difficulty : 2 Language : PureBasic 5.40 Platform : Windows (x86), Linux (x86) OS Version : Windows XP and Above Packer / Protector : None Description: Simple CrackMe I've made using PureBasic, I have worked with PureBasic before but the more I work with it, the more I find it's a fascinating language and the more interest I grab towards it. The CrackMe has nothing so amazing, hence the difficulty, Made very basics CFlow-Obfuscations, Hope you have fun analyzing this! and Let the games begin! # Special Note: If you haven't tried PureBasic regardless your backdground, I encourage you to try it! it's a very nice language ## Additional Note (…

      • Like
    • 7 replies
    • 8.3k views
  15. AcroniS
    Started by AcroniS,

    Difficulty : 1/10 Language : Delphi Platform : Windows OS Version : Windows XP - Windows 10 Packer / Protector : OEP Crypter Description : No rules. The task: Get a valid response Screenshot : CrackMe.exe

      • Like
    • 9 replies
    • 7.6k views
  16. {qP}
    Started by {qP},

    Difficulty : 3? You decide. I'm interested in your opinion of the difficulty level! Language : .NET Platform : Microsoft Windows OS Version : Microsoft Windows XP and Above Packer / Protector : Intellilock Description : Figure out the correct string for the textbox. If correct, you will be prompted with a "Success!" messagebox. Screenshot : 12182016CrackMe.zip

      • Like
    • 5 replies
    • 6.5k views
  17. ls-1
    Started by ls-1,

    Difficulty: 7 Language: NET (C #) OS: Finestre Packer / Protector: Obfuscation OS Version: Windows XP - Windows 10 Description: Make sure that any key is accepted. Screenshot: CrackMe.exe

    • 5 replies
    • 7k views
  18. Nickitee
    Started by Nickitee,

    Difficulty : 10Language : .NETPlatform : Windows x86OS Version : AllPacker / Protector : Custom protect (with native packaging) Challenge : Figure out the correct string for the textbox. Crack_me_2_protected.exe

      • Like
    • 3 replies
    • 5.8k views
  19. sirp
    Started by sirp,

    Difficulty : 3 Language : Net 4 Platform : Windows x86/x64 OS Version : All Packer / Protector : DotNetProtector v6 Evaluation edition Description : The challenge is to get the methodbody for the button1_Click method. I try coding a jit hooker for dumping methodbidys ..but i'am kina stuck (source attached) Screenshot : Please submit a tutorial .. and please have a look at my source what i'am doing wrong .. it doesn't show the methodbodys anymore ..but i already managed to get some real methodbodys and added them with CFF back to the assembly.. but now i must have done some big mistake .. i can only see the "emtpy" methodbodys …

    • 3 replies
    • 6k views
  20. Mr. Krabs
    Started by Mr. Krabs,

    Difficulty : I guess 5? Language : AutoIt Platform : Windows OS Version : XP to 10 Packer / Protector : AutoGuardIt Description : Simply crack this. I would prefer if you stick to the normal AutoIt cracking method and not treat it like Delphi/C++/C/Compiled languages. Screenshot : ObfuscatedFile.zip

      • Like
    • 7 replies
    • 30.7k views
  21. Kurapica
    Started by Kurapica,

    Difficulty : NAN Language : Delphi Platform : Windows x64 OS Version : Windows 7 Packer / Protector : None Description : Challenge : Your solution should be able to report whenever the message box appears in the victim. Here are the challenge rules : 1 - No patching is allowed, It doesn't matter how you solve it as long as the SHA-1 of the original file stays "9F1CCEBBDAB4A0CEEC30C61F1D64C4B1DEAE8CBE" 2 - If your solution includes any coding then it should only be C#. 3 - Writing a simple tutorial is obligatory, don't post your solution if you don't want to write a tutorial. 4 - Don't use dUP / uPPP or similar tools but you can wr…

      • Thanks
      • Like
    • 17 replies
    • 8.2k views
  22. Kurapica
    Started by Kurapica,

    Difficulty : NAN Language : Delphi Platform : Windows x64 OS Version : Windows 7 Packer / Protector : None Description : Challenge : Make the application show a different message when clicking the button. by default, it shows a simple "Hello World !" message. Here are the challenge rules : 1 - No patching is allowed, It doesn't matter how you solve it as long as the SHA-1 of the original file stays "9F1CCEBBDAB4A0CEEC30C61F1D64C4B1DEAE8CBE" 2 - If your solution includes any coding then it should only be C#. 3 - Writing a simple tutorial is obligatory, don't post your solution if you don't want to write a tutorial. …

      • Like
    • 10 replies
    • 6.6k views
  23. 0xNOP
    Started by 0xNOP,

    Difficulty : 2/10 Language : .NET Platform : Windows (x86~x64 / x64 Preferred) OS Version : All, Windows 7+ (Must Have .NET 4.6.1!) Packer / Protector : Custom VM Description : Challenge is to successfully crack the software. Allowed: <N/A> Disallowed: Patching Serial Fishing Screenshot : LEET.7z

      • Like
    • 4 replies
    • 7.4k views
  24. man of the war
    Started by man of the war,

    Dear Friend's This My Challenge Message ( Good ) Make Tutrial Please Link Good Luck Done.rar

      • Like
    • 8 replies
    • 8.3k views
  25. Reasen
    Started by Reasen,

    Difficulty : above 5 Language : Delphi XE8 Platform : Windows x86/x64 OS Version : XP and above Packer / Protector : None Description : Improved version of my previous CrackMe, LostIt resolved the CrackMe adding a new section in the executable that redirects the address from where bytes of the functions are read to be able to edit the original function, now for creating the itself-key for decrypting those 2 variables (cracked or not cracked), is needed the pointer address from where it comes, also the function from where checks itself are itself checked to make the key, so his method is no longer valid, good luck to all and have fun! The objetive of this Cr…

      • Like
    • 7 replies
    • 8.2k views

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