Challenge of Reverse Engineering

New unpackme for Armadillo 4.42 uploaded to Tuts 4 You feel free to try it out: http://www.tuts4you.com/index/index.php?dir=UnPackMe/PE32bit/&file=Armadillo%204.42.rarTed.

Hi 2 All. 1- Detect Packers. 2- Unpacking 3- Write a Tut. Dif : Hard ... try Good Luck. http://rapidshare.com/files/216491811/UM__.rar.html UM__.rar

Password: NETreverser Link: http://www.zshare.net/download/57926791bb2c3481/ Some info: SnD .NET CrackMe 3 (2009 03 30) Level: medium, a little bit harder then Net Crackme 2 Task: Kill the unregistered string, make all functions accessible Rules: any patches / any changes of original exe can be done Solutions must be a modified and working standalone executable of the original executable. You must provide details of the addresses and the bytes you modified with an explanation for why you chose to modify them. For .NET reversing tutorials and tools look at: http://forum.tuts4you.com/index.php?showtopic=19417 Good luck!

Coderipper Net Crackme 2 Password: NETreverser Link: http://www.zshare.net/download/578628619317b8ef/ Some info: .NET CrackMe 2 (2009 03 29) Level: medium, it has some tricks Task: Kill the first NAG, after that shouldn't come any message Rules: any patches / any changes of original exe can be done Solutions must be a modified and working standalone executable of the original executable. You must provide details of the addresses and the bytes you modified with an explanation for why you chose to modify them. Good luck!

Hi Friends Please Patch First Nag :-) Please Report Dificaulty Go0d Luck Remove_Nag.zip

Hi To All !!!! Under SEH Team KeyGen Me 8 Coded by : GioTiN Protection : MD5 , Base64 , TiGer , SHA Compiled by : Microsoft Visual C++ 6.0 Rules : Just Write A Validate KeyGen Or Serial , Not Allow To Patching. Direct Link : http://www.zshare.net/download/57869433656b57cb/King Regards , GioTiN - Under SEH Team

Rule : 1) Only keygenning is allowed, no patching/cracking is allowed. 2) no Brute force attact Write Tutorial if you succeed.... keygenme_sadiqhirani.rar

Here Attached A Keygen Me Protected With Themida DEMO Version 2.0.6.0 Hope You Will Enjoy Reversing It Only Unpacking And Keygening is allowed.... No Patching Is Allowed..... When You Enter Proper Serial Then Success Message Will Appear When You Enter Wrong Serial About Box Will Appear If You are Successful Then Please Post a Tutorial So Others Can Learn Too Keygne_Me___Sadiqhirani____5.rar

>>>> READ-ME FOR T.0.R.N.A.D.0.'s KeyGenMe #1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ PLATFORM :: WINDOWS LANGUAGE :: VB 6.0 [ No protection ] DIFFICULTY :: 3 [ Getting Harder ] The Rules: ==========--- (*) NO PATCHING (*) NO BRUTE-FORCING The Tasks: ==========--- 1. Find algorithm for key and color calculations. 2. Make keygen to generate key and color code for a given user-name. [ The program accepts a particular color out of 9 colors for each user. The 9 colors are : RED, GREEN, BLUE, YELLOW, CYAN, MAGENTA, BLACK, WHITE, GREY. So, either your keygen can show the color or it can…

Keygen is required and no patching is allowed. CrackME.rar

Password: NETreverser Link: http://www.zshare.net/download/5752681051083a21/ Some info: .NET CrackMe 1 (2009 03 24) Level: Very easy Task: Make the program to accept any serial (of any size) and change the registration state. Rules: No keygen - you can try but you will fail. Solutions must be a modified and working standalone executable of the original executable. You must provide details of the addresses and the bytes you modified with an explanation for why you chose to modify them. Good luck!

[keygenme] Microsoft Visual Studio 9.0 user 4 degit > encode mediocre self-defense I ache crack of these days. File backup 1 File backup 2 KenGenMe_bonparadorn01.rar

You guys know the rules. No self keygens, no cosmetic patches, no cracks. Keygen this thing. Also write a tutorial and post it with keygen source...perferriblykeygenMe.zip

I posted my crackme here because the code of crackme and really bizarre it is not the same thing as of C or of Delphi it is just an inputbox but the compilation made the complex code I even I do not have to find the means of it cracker! Your reaction on AutoIt and also welcome Download: xylitolcrackme.zip You has cracked the program write small a tutoriel for shown with the other how you Ti made to have the serial the patching is authorized

Features: -BrFlow Obfuscation Notes: Was just messing around with my BrFlow. Will post a real protection later . Looks very pretty in IDA. keygenme1.rar

This is My Second KeygenMe.... Download n try this file.... Be the First and submit your serial here!!! http://www.ziddu.com/downloadlink/3549199/..._doublebeng.rar Try this!!!!

Hi. A picture of "Protector options" is added to attached file. Good Luck. UnPackMe.rar

hi ,This protection is too strong a 没造谣 第一强的q3的壳代码已经没有了 第三强的dummy的壳，我记得第三个版本是在看雪上公开的，被你脱完后就再也没有消息了，一段时间后，经证实，dummy跳槽，转战北京了 第二个版本我记得是在曾经的CCG内部区公开过，外面没有，被你华丽地干掉了 第三强的第三版本壳的帖子 http://bbs.pediy.com/showthread.php?t=35903 q3的壳： http://bbs.pediy.com/search.php?searchid=1011140 ror_packer0_1_.3.rar

This is my fith KeyGenMe (second KeyGenMe i've released). I think this is kind of easy, if you get the hang of it IN ORDER TO ACTUALLY WIN, POST A KEYGEN PLEASE; IF NEED HELP, PM ME. Rules 1. No Patching (unless u really want to....) [Not a Winner!] 2. No Bruteforcing, Well idc that much, so I guess you can 3. Allowed to use PeiD (really useless) 4. Make a working KeyGen [NOT A SELF KEYGEN, PLEASE!] 5. If can't make a keyGen, atleast post the Name and Serial if u have it. Enojoy, and btw this is my fith one ever made, in VB If no one figures out for a while I might give a hint, or a clue. If someone can find a working Name and Serial and wants me to get you a keygen for i…

This is my first KeyGenMe. I think this is pretty easy (I may have over-rated, I think was 1 but maybe a 2 in difficult). Rules 1. No Patching (unless u really want to....) [Not a Winner!] 2. No Bruteforcing 3. Allowed to use PeiD (really useless) 4. Make a working KeyGen [NOT A SELF KEYGEN, PLEASE!] 5. If can't make a keyGen, atleast post the Name and Serial if u have it. Enojoy, and remember this is my FIRST one ever made, in VB If no one figures out for a while I might give a hint. If someone can find a working Name and Serial then if they request a Keygen, PM me and we will talk Hey be a big boy or girl, tell me what I need to work on or approve on! First_KeyGenMe.zip

Write a tutorial ,If you unpacked it. But I do not recommend free Bruteforce Patch prohibited I want to name serial money =) [if you take the sevinirim ss] This program code crackme'yi some benzedigi for yayinliyorum WinRar. Note: You can Keygen by friends at special messages. I do not want to give directly to the forum. Herkese kolay gelsin. [you need to unpack Enjoyed it..... Plis feedback http://www.filefactory.com/file/af2aa9b/n/protection_rar

Hallo.... http://www.ziddu.com/download/3499600/CM1A...oubleb.exe.html Enjoyed it..... Plis feedback...

Hello boys, tired from crypto study/Shareware reversing, I decided to do something almost ridiculously easy for this 6th crackme. Coded in C, solve this litle chalange broght to you by Zuma555. Don't get me wrong, I have decided to improve c++. Enjoy Rules: No patching No brutting The only solution avaible and possible is a stand-alone keygen. CM06_C.zip

Hello everyone please enjoy my CrackMe(Created in 3 minutes) If you know the answer,please send PM to me. http://my96soft.com/memo/wp-content/upload...2/crackmel2.zip

Keygen plissss.... KeygenMe_1___By_Agoes_doubleb.rar