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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

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  1. Guest fiendskull9
    KeygenMe · Started by Guest fiendskull9,

    Its a similair algo to what im using on my program Its packed take a shot! http://fiendskull9.frih.net/genme1.rar-clay

    • 3 replies
    • 8.5k views
  2. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for Thinstall 2.628 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=Thinstall%202.628.rarTed.

    • 3 replies
    • 4.4k views
  3. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    Give this one a try Download Link: http://www.tuts4you.com/blogs/download.php?view.1192 Ted.

    • 0 replies
    • 3.9k views
  4. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for PackMan 1.0 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=PackMan%201.0.rarTed.

    • 2 replies
    • 4.3k views
  5. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    Easy one this http://www.tuts4you.com/blogs/download.php?view.1142 It is one that I forgot to upload to the site a while ago... Ted.

    • 1 reply
    • 5.9k views
  6. anorganix
    CrackMe · Started by anorganix,

    Hi folks. I have a new CrackMe for you all... Features: * packed with home-brewed packer * import table protection * simple OEP protection + function hash + CRC routine * customized MD5 for serial generation routineInstructions: * do not patch the registration routine * write tutorial + CodeGen to recieve Delphi sourcesanorganix@gmail.com 09.10.2006 Grab it from: />http://anorganix.ifastnet.com/crackme/CrackMe.8.anorganix.rar Have phun with it!

    • 3 replies
    • 9.8k views
  7. lena151
    UnPackMe · Started by lena151,

    Unpackme#8 Just manually unpack. First timers may need to chew a little on this. I haven't made it difficult though : it's meant as a challenge only for those a little better than complete starters Enjoy. lena151 [EDIT] : It may fail to run on non NT-based systems though. NAV may recognise it as a virus due to the crypter. It is not ....

    • 4 replies
    • 5.8k views
  8. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for ASProtect 1.40 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=ASProtect%201.40.rarTed.

    • 2 replies
    • 4.6k views
  9. Sonny27
    UnPackMe · Started by Sonny27,

    here you go, topic caption should say enough. greetz MupMe_1.rar

    • 10 replies
    • 13.2k views
  10. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for Armadillo 4.44 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=%21EP%20%28EXE%20Pack%29%201.4.rarLet me know if some of the pro protection options in some of these files do not work for you. I think Silcon Realms introduced some bugs in their latest builds... Ted.

    • 4 replies
    • 4.8k views
  11. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for Private Exe Protector 1.8 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=Private%20EXE%20Protector%201.8.rarTed.

    • 0 replies
    • 5.6k views
  12. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for mPack 0.0.2 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=mPack%200.0.2.rarTed.

    • 0 replies
    • 4.3k views
  13. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for CDS SS 1.0 Beta 1 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=CDS%20SS%201.0%20Beta%201.rarTed.

    • 0 replies
    • 4.2k views
  14. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for Berio 1.0 Beta uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=Berio%201.0%20Beta.rarTed.

    • 0 replies
    • 4.1k views
  15. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for ASProtect 1.35 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=ASProtect%201.35.rarTed.

    • 0 replies
    • 7.6k views
  16. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for AHTeam EP Protector 0.3 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=AHTeam%20EP%20Protector%200.3.rarTed.

    • 0 replies
    • 5.4k views
  17. Teddy Rogers
    UnPackMe · Started by Teddy Rogers,

    New unpackme for !EP (EXE Pack) 1.4 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=%21EP%20%28EXE%20Pack%29%201.4.rar

    • 0 replies
    • 9.7k views
  18. starzboy
    KeygenMe · Started by starzboy,

    As usual....a very easy keygenme in C++ ! You have to find the valid Security code,Password and secret code....for you name....! Patching and brute forcing is disallowed ! Then make keygen and Tutorial ! Hope you enjoy it ~ Greeting'Z to : TSRh,SnD,ICU,{RES},MP2K ! This is done espicially for newbies learning to Keygen....Algoritm is very easy so you can try keygenning ! ~starzboy~ Keygenme_3.rar

    • 2 replies
    • 5.7k views
  19. Guest Fatmike
    CrackMe · Started by Guest Fatmike,

    http://rapidshare.de/files/21013037/Fatmike_CM_3.rar.htmlTested on WinXP SP2. Have fun!

    • 14 replies
    • 6.5k views
  20. mia
    KeygenMe · Started by mia,

    This is my first keygenme. I used some well known tricks but it should be easy. .Lets go...oops forgot; create a keygen for others.. mia EDIT : plese let me know if there is some bugs in the keygenme KeyGenMe__1.rar

    • 3 replies
    • 7.1k views
  21. starzboy
    CrackMe · Started by starzboy,

    find the correct pass for the crackme ! no brute forcing is allowed ! http://d.turboupload.com/d/533559/crackme_0.rar.htmlPS : Please do not post you answer here [only one pass] let others try their luck too ! Thankyou

    • 18 replies
    • 8.6k views
  22. Guest midnewbie
    UnPackMe · Started by Guest midnewbie,

    this file is upx protected then scrambled with unknown scrambler the file cant be correctly unpacked with already written scripts for upx scramblers anyway try it. note : that it is a part keylogger so if your Av picks it up relax if you run the program there is message dilog box says "spytector stealth monitoring application.... bla bla your pc activity will be monitored do you agree ?" just press no (even if you press yes since i have already removed the main engine of the keylogger it doesnt do anything it just exits) then try to unpack it see the result. http://users.cjb.net/guestmen/server.exe or you can find the orginal file from main website http://www.spytector.c…

    • 5 replies
    • 7.7k views
    Teddy Rogers
    Teddy Rogers
  23. scherzo
    KeygenMe · Started by scherzo,

    Hi! This is my first keygenme and it's hard. Read the rules before you try it. Enjoy it! Level: 7/10 http://www.crackmes.de/users/scherzo/keyge...cherzo/download Thanks, scherzo

    • 3 replies
    • 4.3k views
  24. Guest Tundra
    CrackMe · Started by Guest Tundra,

    First crackme I wrote, hope it's not too easy Find a serial for your name, or better, write a keygen (No patching) Update -------- Links to DLL files: />http://www.dll-files.com/dllindex/dll-files.shtml?msvcp80 />http://www.dll-files.com/dllindex/dll-files.shtml?msvcr80 Attached the debug version, try it if the original doesn't work. Crackme1.zip Crackme1.debug.zip

    • 19 replies
    • 7.5k views
  25. starzboy
    KeygenMe · Started by starzboy,

    read nfo for details ! let see you do it ! PS* COMBINATION OF ZERO IN EACH LINE IS NOT ACCEPTED AS AN ANSWER ! keygenme__1.rar

    • 6 replies
    • 5.3k views

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