Challenge of Reverse Engineering

I hope you will have as much fun with this one as i had when i created it.It would be better to use a certain tool,you will found out which. Have fun guys! Uber.rar

I don't know what i must tell about this stupid challenge, but i love it like my son ok let's see what happen in this simple CrackME.. Request : Serial Good luck for every one CrackME.rar

If you find the key and the code you will get a password. Keyme.rar

Hello everyone: This PE Optimizer 1.4 was packed By myself with Enigma 1.68. Anti-Debugger.Check sum. File analyzer deception. Advance Import Protection And Virtual Machine were enabled. I've selected several functions. If you can unpack this file. Please write a tut. You may send it to me. My email address is wuhanqi@qq.com. I really want to learn about how to deal with the Virtual Machine. Thanks. wuhanqi. PE Optim_EN_packed.rar

Hi guys... here is my 4th keygen me! JUST MAKE A KEYGEN! Best Regards, VESA KeyGenMe4.rar

Hi, here is my 3rd keygen me! Now play with this one and wait for next hard kgm!!! KeyGenMe 3 - VESA.rar

Hi Friends. Here is new VMProtect 1.8 UnpackMe.. HAPPY UNPACKING VMP1.8_UnpackMe.vmp.rar

hi.this is text， I make a movie EncryptPE V2.2007.12.1.rar EncryptPE V2.2007.rar

Find the valid serial for the user DavidOgden KeyGenMe.rar

Find the right serial for user Administrateur Serialme.rar

Find the password Serialme.rar

Since this is my first post, I would like to introduce myself: Introduction: I'm Raymond, 29 and coming from The Netherlands. I am an IT professional for 3 years now and interested in reverse engineering. It's a "challenge" for me to reverse engineer a crackme and some sort of a hobby My First CrackMe: I had zero knowledge about reverse engineer since just a couple of days ago. I started reading alot yesterday and today and I decided to give it a shot to create my own CrackMe. The CrackMe is written in Microsoft Visual Basic 2008 Express Edition and it's very simple. Tutorial: I've made a tutorial for my own CrackMe to help out other newbies like me The tutorial …

This one will take your time xD Last one for today,tomorrow i think i'll change programming language. Find the password in uppercase for user admini AntiCracker.rar

I hope this one it's ok BoRoV . Find the valid password. CrackMe.rar

Find the correct validation code.I hope you ll get some hard times with this one. HF! CrackMe.rar

Find the password for user admin HF! CrackMe.rar

It is quite old I hope you will really have fun with this one. Hint: emulator Crackme.rar

OK, I made a new KeygenMe. This time I didn't use any cryptos. I also made serial fishing harder. Rules: Patching is not allowed! Accepted Solutions: Serial (Silver) Self-Keygen (Silver) Keygen (Gold) Solved by: 1. mudlord - Serial, Self-Keygen (Silver) 2. Kripton - Keygen (Gold) 3. wyrda - Serial (Silver) 4. phpbb3 - Keygen (Gold) 5. Ormin - Serial (Silver) 6. Frie1960 - Keygen (Gold) 7. Seee - Serial (Silver) 8. BoRoV - Keygen (Gold) 9. Revos - Serial (Silver) KeygenMe__9.zip

hello Please unpack this file. It's too easy SMNsoft_UnpackMe_1.zip

This a simple keygenMe please keygenMe... SMNsoft_KeygenMe_4.rar

A easy linux crackme,that can be solved easily on a Windows box (for example with IDA). Linux.rar

Have fun. CrackMe7.rar

hello everyone ! Under SEH Protectors wants to have a license manager system that allow users to control copy protection and selling their softwares. in License validation i did some thing and here we have a crackme or keygenMe please do some thing this crackme gets cracked , but there is a question and that is when this program cracked successfully ? this program is cracked successfully when you clicked on Validate button , a messageBox Appear and say to you , You are Professional Cracker. keygen or patch it download link : http://haarp.webng.com/CrackMe.rarit's packed with UPX and there is no VM or other protection , just Native code with a little obfuscated code by SE…

I hope you love ASM. Asm_CrackMe1.rar

Hello Everyone Under SEH Team Proudly Presents SEH Protector 2.5.0 Unpack ME Enabled Options : [+] Debugger Detection [+] AntiDump Protection [+] Code Obfuscation [+] Anti Decompiler Protection [+] Memory Protection [+] Added Stolen Byte Tech. [+] Stolen Byte Tech improved. [!] Fixed Some bugs on Stub that helps crackers to Unpack it easily. Mirror : http://www.ziddu.com/download/5610988/SEHProtector2.5.0_UnpackME.rar.html Unpack this and write a tutorial BR , Under SEH Team