Challenge of Reverse Engineering

Hey everybody,Here is a simple crackme for you guys, should be fun Keygen/Serial preferred, but if you can only patch submit how you did it anyway. kao fully solved the challenge gryzon posted a serial Jasi2169 submitted a patch Greetings crackme1.rar

Just a custom version of ConfuserEX 0.5 Nothing that special, very humble modifications I post it here in order to know what shall I improve https://www.sendspace.com/file/p1fsts

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 …

Difficulty : 5/10Language : .NETPlatform : WindowsOS Version : AllProtection : No protection Goals : Silver: Give a valid combination Gold: Write a keygen Patching is not allowed! http://www33.zippyshare.com/v/lxWJPWic/file.html Shapes.rar

Difficulty : For the algo itself i guess that 2 is enough. Language : VB .NET 2010 Platform : Windows x64 OS Version : Vista and above Packer / Protector : Eazfuscator. Description : Goals: 1. Write a valid keygen for the target. Good luck! Screenshot : Keygenme 2016-2.rar

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

Difficulty : 5 Language : Delphi Platform : Windows x86/x64 OS Version : XP SP2 and above. Packer / Protector : Artan Protector 2.0 UnpackMe with all options enabled with normal complexity. Description : Unpack the file and keep the application working. ScreenShot : Artan_2_UnPackMe.zip

Hey all, Today I coded new keygenme, in this time for newbies Rules Every solutions are welcomed, but keygen preferred Lets see, who will be the first Easy Keygenme1.rar

Difficulty : 3-4 Language : .NET Platform : Windows OS Version : All Packer / Protector : confuserex custom Description : Valid submissions 1)a valid serial for your name 2)a working keygen good luck Screenshot : Keygen.exe

Difficulty : 4/10Language : .NETPlatform : WindowsOS Version : AllProtection : Find out I am back again with this little baby... Goals : Find the valid ID! This is not a bruteforceme! It is absolutely possible to get the ID without bruteforceing! Patching is not allowed! Erjey's Logics.rar Just to clarify: the given key is the same on all computers and the goal is to find the right id for the key that i have chosen.

Difficulty : You rank Language : Windev v20 Platform : Windows OS Version : All Packer / Protector : (None,) Description : ( This sample keygen using some WLanguge of windev, nice to see video tutorials for keygening this file ) Screenshot : Keygenme WD20.rar

Protections: BoxedApp Packer 3.2.3.9 Demo If you succed to unpack please make a tutorial. Attached FilesBoxedApp Packer 3.2.3.9 Demo UnpackMe.zip

Difficulty : 4-5 Language : .NET Platform : Windows OS Version : All Packer / Protector : My Custom ConfuserEx Description : Fully unpack the program and get the code I have hidden inside (Enter it in textbox and check it) Please provided details/a tutorial on how you managed to unpack it. Screenshot : Download: https://www.sendspace.com/file/1jin7v Download is also linked below. Unpackme.exe

hello all code mokeys ! this application was protected ! have a try, UnPackMe. If you win,do you mind sharing your way ? good luck ... UnPackMeDemo_.rar

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…

DotnetProtector UnpackMe Edit: Simple Msil Decryptor works if you unselect Nop EntryPoint!Unpack this and write a turorial! DotnetProtector_UnpackMe.zip

Themida , ZProtect =Mix Unpackme = Delphi 7 Have Fun delldell_UnpackMe_Themida__ZProtect.rar

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. …

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

Hi guys.. This application was protected with VMprotector and other Obfuscator ! This application cannot run in x64 machine! UnPackMe, have a try ! Good luck. Wish you be happy everyday. UnPackMe by Net7Cracker.rar

New NickName : Mastern Master Turkish Crack TeaM - MasterN Keygenme #6 Protected by PC-GUARD 5 Build Date : 21.12.2010 Cracked by : <NoNE> />http://www.mtct.org/mtct/showthread.php?1208-KeygenME-6 http://www.mediafire.com/?ywcjcoee16o0bar Mirror; http://www.mirrorcreator.com/files/V6FRPECA/KeygenME6.rar_links KeygenME6.rar

Difficulty : 2 Language : .NET Platform : Windows OS Version : Windows 7 Packer / Protector : Modified CryptoObfuscator Description : Try to deobfuscate this file obfuscated with a modified CryptoObfuscator . The deobfuscated file must be a working file. Deobfuscateme-erjey.rar

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

Hi guys. Today i have made a small keygenme. The algo is very simple (getting to the algo is not). Difficulty : 4 Language : .NET Platform : Windows X86/X64 OS Version : XP and above Packer / Protector : Eazfuscator Description : Simple keygenme with short computing algo. Simple Keygenme 2016 - giv.rar

[unpackMe] UnpackMe Can you unpack this? Should be harder then previous version!