Challenge of Reverse Engineering

hey there, i got some free time and made my new challenge this one is not so hard, nor easy. No crypto inside this time try to solve it and attach keygen here enjoy kgm7.zip

No patching! Valid solution is only a keygen KeygenMe3.zip

No patch, brute force, etc! Valid solution is only a keygen+tutorial KeygenMe1.zip

If you successfully cracked it , then you will see this Rules Only patch or cracked EXE is allowed. No keygen No serial fish />http://www.multiupload.com/O7MR1DZ38N Good luck . CrackMe.rar

Here is the new Team IREC KeygenMe #3. Codded for newbies,written in Dev C++ console windows application. Rules :- Only a valid keygenMe is expected which can generate valid serials on any machine. No bruting,fishing or self keygen. Regards, Blue Indian Admin,Team IREC [iNDIAN REVERSE ENGINEERING CLUB] WEB : Click here for website Forum : Click here for forum KeyGenMe #3.zip

Hi A unpackme high and strong for you is crackers Files protected by Hefaz Protector Type protection = anti dump anti olly dongle lock Anti Debug Code Encryption / Decryption & Code Obfuscation :woot: O Security = 7 / 10 http://www.4shared.com/file/3Xuwmfmm/UnpackMe.html What do you see this file UnpackMe.zip

Hello again, try to unpack this one, ep + payload virtualization

Hello Everybody.... We have released all new KeygenMe. This time codded in .Net So you need .Net Installed on PC. Rules:-- Only key-genning is allowed not brute or fishing and patching. Regards, Blue Indian Team IREC [ Indian Reverse Engineering Club ] Team IREC KeygenMe-II.zip

Hi dear professors and Users The main goal is unpackme file type that is hard packed Enigma protector Enabled Option: Anti debugger Code Redirection Anti BP Anti Virtual Drive Anti pr Good Luck Any Buddy unpackme.rar

Hi this is a new challenge, It's not hard but it's good for those who like coding in .NET, will be a great fun for a cold winter night patching is forbidden, only a valid keygen is accepted Enjoy />http://www.4shared.com/file/WctnNsWI/challenge.html link fixed ...

Hello buddies some guys can unpack the file packed by enigma protector 2.13 in attachment? thanks start.rar

This is my first KeygenMe. It's very old project, but I never posted on the internet. So this is the moment Description: Not packed, no cryptos, no hashes, just a little math Language: Delphi Rules: 1. Keygenning is the ultimate goal 2. Self-Keygenning and Phishing are more than welcome 3. Tutorials and tips are welcome 4. No patching. yeah I think is not really for noobs, but it is really easy !!! I hope to see keygens, source codes (ofcourse if you are not stingy - "close-fisted") and tutorials. Download: Mediafire: http://www.mediafire.com/?wrsasbm6cf5ngs9 Multiupload: http://www.multiupload.com/190FWQ9IUB Attachment: beBoss - KeyGenMe #1.rar

my first keygen-me here's it: thanks keygen-me.rar

New features: + CRC is added + some improvement in obfuscation + some anti debug is added level: --- please vote unpackme.rar

Hello everybody ~ Forget the multinational, and different foreign country, the first two stickers were removed, but there are good people to answer the question ...... Shell will also update the shelling technology updates, take a look at these new edition of the shell will not make people uncomfortable it ? 桌面.7z

Notepad with strong anti-debugger protection. StongOD does not work. How to debug it? thanks notepad_se.rar

Net Reactor 4.0 unpackme + solution: Net_Reactor_4.0_unpackme.zip />http://filemojo.com/downloads/Net-Reactor-4-0-unpackme-zip-0244783165052422.html />http://plunder.com/fbaec6abf3

Solve The Official Team IREC keygen me, if this one is cracked Team will develop new keygen me. This is requested because Team wants to Make harder Keygen Me. Thanks Every One The Blue Indian Administrator Team IREC [ Indian Reverse Engineering Club ] />http://irec.isgreat.org/ KEYFIND.zip

It is time to reverse ,time to use your programming and reversing skills and to code a keygen for my seventh keygenme well I can't tell you if it is difficult or not since that depends to you Even if I didn't use any kind of encryptions or hashing.I was about to add some Anti-Debugging Tricks but I found that the KM will be come so boring. every solution is accepted Okay Do your best in order to solve it and make me proud of you. Best Regards NewHitman NHKM7.rar

Hi guys, Seeing as there is not much resource regarding .NET Reactor lets see if you can unpack this. De-Obfuscation is not necessary. Enjoy netrbinary1.rar

Hy guys, Here is another simple keygen me! Valid solutions: 1. Keygen 2. SelfKeygen 3. Serial Good luck! Simple KGM 2.rar

Shielden unpackme . only game. free virsion . For details, please visit official website (http://www.safengine.com) (not AD) good luck. wgz0001.rar

Your task is to retrieve data from a special application. Answer has to be sent to contest@eset.sk. Prize and glory awaits so test your self and collect the prize! ESET Crackme Contest Rules: Contest Participants All participants of CONFidence conference held November 29 – 30, 2010 in Prague can enter the contest. No ESET employees will be admitted to participate. Contest Organizers ESET, spol. s r.o. has the right to organize the contest as part of CONFidence conference, held November 29. – 30, 2010 in Prague based on agreement between the foundation Fundacja Wspierania Edukacji Informatycznej PROIDEA and ESET, spol. s r.o.. Contest Objective “ESET crackme” is a program …

PM me your cracked copy and the congratulations message. Requirements: Crack this to show the congratulations message and still run afterwards. No delay signing note: Downloads http://thebotnet.com/api/post.php as a simple web-auth... ___Crackme 2.1.rar

test it! try patch hwid,unpacked it! test2.rar