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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. steve10120
    UnPackMe · Started by steve10120,

    Just experimenting. As the title suggests, successfully dump and rebuild the file. Difficulty: ? packed.rar

    • 6 replies
    • 10.2k views
    NullPointerException
    NullPointerException
  2. thisistest
    UnPackMe · Started by thisistest,

    Protection Options for ok.exe ----------------------------- Macros Information ------------------ VM Macros: 0 CodeReplace Macros: 0 ENCRYPT Macros: 0 CLEAR Macros: 0 CHECK_PROTECTION Macros: 0 CHECK_CODE_INTEGRITY Macros: 0 CHECK_VIRTUAL_PC Macros: 0 Protection Options ------------------ Anti-Debugger: Advanced Anti-Dumpers: DISABLED Entry Point Ofuscation: ENABLED Resource Encryption: ENABLED VMWare compatible: ENABLED API-Wrapping Level: Level 2 Anti-Patching: File Patch (sign support) Metamorph Security: ENABLED Memory Guard: ENABLED When Debugger Found: Display Message Application compression: ENABLED Resources compression: ENABLED SecureEngine compression: ENABLED A…

    • 21 replies
    • 8.6k views
  3. Sy1ux
    KeygenMe · Started by Sy1ux,

    There are 5 different accesslevel, 1 to 4 aren't that hard, but I think Number 5 needs a little bit more brain****ing Download: http://www.sendspace.com/file/dulbsq http://ul.to/k16cyh VirusTotal: http://www.virustotal.com/analisis/27fc9aa0a9862f2bdb51316deb4c70c0fba9550c41caef911067d14c0f7bfa9c-1265544717 Greetings Sy1ux

    • 0 replies
    • 3.7k views
  4. VESA
    KeygenMe · Started by VESA,

    Hey... new keygen me from VESA rules: No patching No serial fishing No self keygenning Just KEYGEN is right solution Regards. P.S. BoRoV and MA1201 , how's it going? KGM7-VESA.rar

    • 3 replies
    • 5.5k views
  5. Sy1ux
    KeygenMe · Started by Sy1ux,

    I coded it a while ago, I've also released it on other sites, but maybe someone can have fun with it The KeyGenMe itself is self explaining. A picture is the key. Download: DrawItKGMe.zip http://www.sendspace.com/file/ypql01 http://ul.to/i96x2e http://plunder.com/8267d2ac54 VirusTotal: http://www.virustotal.com/analisis/6405bd19ee163018a5214b47111934edea5d2cf180720e9b7a29133944ab776e-1265543223 Greetings Sy1ux

    • 0 replies
    • 8.7k views
  6. CodeExplorer
    CrackMe · Started by CodeExplorer,

    Java crack me created by Epokh Level: hard Link: JAVA_CM88.zip />http://plunder.com/4d09b6d69a

    • 3 replies
    • 5.6k views
  7. 6748222
    KeygenMe · Started by 6748222,

    hello! Here is my second KeyGenMe Goal: Keygen Coded: Delphi hope to see a tutorial to Have fun! KeygenMe.rar

    • 5 replies
    • 7k views
  8. Ownage
    CrackMe · Started by Ownage,

    First CrackMe. Find the needed password. HF!g1.zip

    • 4 replies
    • 6.8k views
  9. Pain
    KeygenMe · Started by Pain,

    Well here it is. I have 3 targets for you: target 1: patch my keygenme that it accepts every Serial target 2: Get a valid Serial target 3: Develope a Keygenerator Its my first keygenme and its not packed with any Protector so it shouldnt be that hard. Have fun keygenme.zip keygenme.rar

    • 7 replies
    • 4.9k views
  10. thisistest
    UnPackMe · Started by thisistest,

    eXPressor 1.8.0.1 update again, welcome to test! testPk.rar 0test2Pk.rar

    • 5 replies
    • 8.3k views
  11. VESA
    KeygenMe · Started by VESA,

    Keygen Me 2 - VESA (Medium) No patching... No self keygenning... Just make a Keygen or fish a serial (easy!) Best Regards, VESA Keygen Me 2 - VESA.rar

    • 9 replies
    • 6.6k views
  12. thisistest
    UnPackMe · Started by thisistest,

    If you can unpacked, please make a tutorial, thank you! Welcome to test WinLicense 2.0.9.10 test1.rar test2.rar test3.rar

  13. estelle
    UnPackMe · Started by estelle,

    Max Protected Not Licensed Not use SDK UnPackMe_se.rar

    • 6 replies
    • 18.4k views
  14. thisistest
    UnPackMe · Started by thisistest,

    PE-Armor V0.765 test3 test4 PE-Armor V0.74 test1 test2 />http://www.ccgcn.com/bbs All protection options! Welcome to test! test1.rar test3.rar

    • 0 replies
    • 6.4k views
  15. 4e4en
    KeygenMe · Started by 4e4en,

    Ok, i have made some simple protection(licensing) scheme. Rules: No Self KeyGen No patching If keygen'ing is too hard, them you can try to get atleast one valid key P.S. This KeyGenMe may be hard! v1.zip

    • 4 replies
    • 6.9k views
  16. ffzy
    UnPackMe · Started by ffzy,

    CodeEncrypt+CodeReplace cyclone.rar

    • 2 replies
    • 6.1k views
  17. thisistest
    UnPackMe · Started by thisistest,

    WinLicense again updated! Welcome Test @! Running a special card, in particular, slow, be patient! te stMacros Information ------------------ VM Macros: 0 CodeReplace Macros: 0 ENCRYPT Macros: 0 CLEAR Macros: 0 CHECK_PROTECTION Macros: 0 CHECK_CODE_INTEGRITY Macros: 0 CHECK_REGISTRATION Macros: 0 CHECK_VIRTUAL_PC Macros: 0 Protection Options ------------------ Anti-Debugger: Advanced Anti-Dumpers: ENABLED Entry Point Obfuscation: ENABLED Resource Encryption: ENABLED VMWare compatible: ENABLED API-Wrapping Level: Level 2 Anti-Patching: File Patching Metamorph Security: ENABLED Memory Guard: ENABLED When Debugger Found: Display Message Application compression: ENABLED Resou…

      • Like
    • 10 replies
    • 9.5k views
  18. thisistest
    UnPackMe · Started by thisistest,

    ASProtect again updated! Welcome to test! test1.rar

    • 3 replies
    • 5.7k views
  19. thisistest
    UnPackMe · Started by thisistest,

    snd friends, Merry Christmas! Update! VMProtect Welcome to test! All options VMProtect1.v2.03.rar 3.vmp.rar

    • 6 replies
    • 5.5k views
  20. Ownage
    CrackMe · Started by Ownage,

    Starting with this level , you'll have some fun. Register the app!g5.rar

    • 12 replies
    • 9.1k views
  21. thisistest
    UnPackMe · Started by thisistest,

    Protection Options for 11.exe ----------------------------- Macros Information ------------------ VM Macros: 0 CodeReplace Macros: 0 ENCRYPT Macros: 0 CLEAR Macros: 0 CHECK_PROTECTION Macros: 0 CHECK_CODE_INTEGRITY Macros: 0 Protection Options ------------------ Anti-Debugger: Advanced Anti-Dumpers: ENABLED Entry Point Ofuscation: ENABLED Resource Encryption: ENABLED VMWare compatible: ENABLED API-Wrapping Level: Level 2 Anti-Patching: File Patch (sign support) Metamorph Security: ENABLED Memory Guard: ENABLED When Debugger Found: Display Message Application compression: ENABLED Resources compression: ENABLED SecureEngine compression: ENABLED Anti-File Monitor: ENABLED An…

    • 7 replies
    • 6.5k views
  22. Sh4DoVV
    CrackMe · Started by Sh4DoVV,

    Hi Friends Crack It Go0d Luck Sh4DoVV CrackME#3.zip

    • 9 replies
    • 7.1k views
  23. thisistest
    UnPackMe · Started by thisistest,

    hi, this is test! SDProtector All protection options SDProtector 1.16.rar

    • 6 replies
    • 11.5k views
  24. Ownage
    CrackMe · Started by Ownage,

    First patching one.It will be easy for advanced guys. Have fun!g3.zip

    • 4 replies
    • 7.9k views
  25. Ownage
    CrackMe · Started by Ownage,

    Second one.A little bit harder. g2.zip

    • 4 replies
    • 6.6k views

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