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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. 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

  2. kuazi GA
    UnPackMe · Started by kuazi GA,

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

    • 9 replies
    • 11.8k views
  3. samecunu
    UnPackMe (.NET) · Started by samecunu,

    Hi, all! My first unpackme with new ilprotector release .. Just unpack it.. UnpackMe.rar

      • Like
    • 4 replies
    • 17.4k views
  4. RDGMax
    CrackMe · Started by RDGMax,

    Hello Here a new Crackme in Delphi Download: http://www.sendspace.com/file/yr239f Password: crackme Get the correct serial number for your username Greets RDG Simple Crackme Delphi Level1.rar

      • Like
    • 15 replies
    • 20.2k views
  5. RDGMax
    CrackMe · Started by RDGMax,

    Hi Everyone.. Here a new crackme + Simple coded in .net Goal: Get the correct serial for your username Download: http://www.sendspace.com/file/ku1aq3 Rar Pass: crackme That is all Greets

      • Like
    • 23 replies
    • 11.2k views
  6. ewwink
    UnPackMe (.NET) · Started by ewwink,

    please unpack and change popup string "hello world" to "good bye world" and tell me what packer/obfuscator used net-unpackme.rar thank you.

      • Like
    • 8 replies
    • 13.4k views
  7. SReg
    UnPackMe · Started by SReg,

    Hi all, This unpackme was in crackers contest CrackLab 2010 Developer: Smon Type: Unpackme Unpackme level: hard not for newbie cracklab.ru_contest_2010_part3.rar

    • 0 replies
    • 21.5k views
  8. Xjun
    UnPackMe · Started by Xjun,

    DTProtect company is China Kunshan DiShui reverse Themida and VMProtect developed by the new shell! And added a new core technology! UnpackMe.rar

    • 8 replies
    • 17k views
  9. Klinzter
    KeygenMe · Started by Klinzter,

    as we continue our journey from v1.1 into v1.2 a few improvements have been made.. thanks go out to NOP, GIV and by_mmb for spending their time on v1.1 here's a new challenge and good luck on this new version.. KeyGenMe.rar

    • 9 replies
    • 6.4k views
  10. Gladiator
    UnPackMe · Started by Gladiator,

    Hello Please Unpack attached file and may write tut ( none Persian users ! ) Hint : This file was packed with VMProtector 2.13 with some tricks that maybe make it harder to fully unpack but i don't know how much is it Reliable and successful so please unpack it to see i got successes or not Thanks. UnpackMe.rar

    • 8 replies
    • 6.8k views
  11. grizzmo
    KeygenMe · Started by grizzmo,

    Hi, Another keygenme, therefore called keygenme2. This time with a bit of crypto. Packed with : confuser. Unpacked the keygenme shouldn't be too hard for the bit experienced keygenners. Crypto, level 2. Kept simple! Here is the keygenme in winrar for you all: keygenme2 .rar

    • 10 replies
    • 8.4k views
  12. JJHACKER
    KeygenMe · Started by JJHACKER,

    Hi everyoneThis is my new keygenme Download: http://uppit.com/ic08u0pihvsb/jjkeyv04.zip'>>http://uppit.com/ic08u0pihvsb/jjkeyv04.zip jjkeyv04.zip

  13. grizzmo
    KeygenMe · Started by grizzmo,

    Hi, How are you all? I haven't been here a while. I have made a simple keygenme. There is 1 thing to do. 1. Make a keygen, level 1, I think. Here is a AV scan link, no threats. http://chk4me.com/check/public/4wM4pzG985B85a11PVET4 There can be serials fished, also some serials you wouldn't think off at first. Have fun and good luck. Keygenme in winrar, 15.2 KB: Unrarred file size: 36.5 KB Keygenme.rar

    • 14 replies
    • 6.9k views
  14. master131
    KeygenMe · Started by master131,

    This is my first keygen-me so good luck. Original Language: C# Difficulty: Beginner to Intermediate Obfuscated: Yes (SmartAssembly) Self-Keygen/IL-Patching: No Not sure if the algo I wrote is used in real software but it works and creating a keygen for it shouldn't be too difficult. Keygen Me.rar

      • Like
    • 10 replies
    • 7k views
  15. mrexodia
    KeygenMe · Started by mrexodia,

    Hey guys, A friend of mine wanted to learn some keygenning, so I crafted this small challenge for him, hope you guys will enjoy it too. Probably level 2, depending on your skill. Attached Greetings, Mr. eXoDia Keygenme.rar

      • Like
    • 11 replies
    • 8.3k views
  16. Smoke

    This is my first ever CrackMe Packed: Enigma and more.. Hoping its not too easy Enjoy Unpackme_CrackMe.zip

      • Like
    • 1 reply
    • 10.7k views
  17. elnaz
    UnPackMe (.NET) · Started by elnaz,

    hello test t and answer :-p unapck just .net :-p coded app :-p have 2 version unpcked 2 file :-p and write your soluton how unpack this :-p elnaz.zip

      • Like
    • 5 replies
    • 6.4k views
  18. DMichael
    KeygenMe · Started by DMichael,

    * i find bugin keygenme * please donwload again thx. Rules: 1.keygen or valid user and serial btw: 1.i set the buffers small so if you try to enter more chars than it can get the keygenme will be crashed(find out how max you can enter) 2.there no bad message(so if you enter bad serial it will close it self) 3.for who slove the first one there no big changes but if you take in sloving this too big respect from me 4.thanks to dreamer that help me find the bug that caused crash on some pc's have fun FixedSecondKeyGenMe.rar

      • Like
    • 3 replies
    • 5.8k views
  19. DMichael
    KeygenMe · Started by DMichael,

    rules: 1.keygen 2.and if you can make atut have fun:D btw: 1.i set the buffers small so if you try to enter more chars than it can get the crackme will be crashed(find out how max you can enter) 2.there no bad message(so if you enter bad serial it will close it self) CrackMe.rar

      • Like
    • 4 replies
    • 5.2k views
  20. morfej
    UnPackMe · Started by morfej,

    WinLicense - Professional Software Protection and Licensing Management [Version 2.1.3.32] Protection Options for Software: WL-TM.2.1.3.32 --------------------------------------- Macros Information ------------------ VM Macros: 0 CodeReplace Macros: 0 ENCRYPT Macros: 0 CLEAR Macros: 0 MUTATE Macros: 0 STR_ENCRYPT Macros: 0 RegisteredVM Macros: 0 CHECK_PROTECTION Macros: 0 CHECK_CODE_INTEGRITY Macros: 0 CHECK_REGISTRATION Macros: 0 CHECK_VIRTUAL_PC Macros: 0 Protection Options ------------------ Anti-Debugger: ADVANCE Anti-Dumpers: ENABLED Entry Point Obfuscation: ENABLED Resource Encryption: ENABLED VMWare compati…

  21. C0M3ND4D0R
    KeygenMe · Started by C0M3ND4D0R,

    Name : KeygenMe#11 Language : Autoit Level: ????? Packer: Not Obfuscation: Yes Rules: Keygen Not Patching Not Serial Fishing Not Self-Keygen Hug KeygenMe#11.rar

      • Like
    • 6 replies
    • 5.5k views
  22. Greedy_Fly
    KeygenMe · Started by Greedy_Fly,

    Hi... All !!! ... Try my regular KeygenMe!!! Rules: Only Keygen + (If possible, write a tutorial...) Level - ? (Tell me if you know...) KeygenMe.zip ------------------------------------------- Greedy_Fly

      • Like
    • 5 replies
    • 5.5k views
  23. Asian Dragon
    UnPackMe · Started by Asian Dragon,

    UnpackMe VMprotect Ultimate v2.12.3 crackme.vmp.rar

      • Like
    • 14 replies
    • 12.5k views
  24. White
    UnPackMe · Started by White,

    Safengine has released its Protector today.And Here is two UnPackMes. "UnPackMe_se_220_Default.exe" is the default Protect option. "UnPackMe_se_220_Mid_VMed_6Routine.exe" is My Packed which uses some other option etc. Hope You can like it. If you have Unpacked it. Will you make something to be known to the public ? UnPackMe_se_220.rar

      • Like
    • 3 replies
    • 20.9k views
  25. Ownage
    CrackMe · Started by Ownage,

    Ever had trouble with Police? Check this police box (Linux again) PB.zip

    • 0 replies
    • 5.1k views

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