Challenge of Reverse Engineering

VProtect is a new Protector by cooolie. This is the unpackme for you to test. />http://fs.unpack.cn/?fs=0&u=80 test_VP If you are interested, here is the download address of DEMO version. http://www.vmprotect.net'>/>http://www.vmprotect.net/demo/VProtectDemo.rar'>/>http://www.vmprotect.net/demo/VProtectDemo.rar And here is the official website />http://www.vmprotect.net

Well, it's been a while since I've been in the crackmes.de scene, so I decided to come back with yet another crackme. This one is just a tad bit harder (besides, everyone loves games). I decided not to enable any outsourced protections (obfuscation, etc...) because I want people to focus on the encryption routines and learn what to look for. Rules: (*) No Brute-Forcing (*) No Patching (*) When solved, please submit a tutorial and valid keygen For tutorials, tools, and help on ALL RCE topics, please visit BlackStorm Reverse Engineering team at: http://portal.b-at-s.info Greetings to Kurapica, revert, Apakekdah, SRC, lena151, obnoxious and everyone else contributing to Bla…

hi.this is test <------- 12-10-2009 23:39:49 -------> \ArmadilloVersion 7.00 Beta-1.exe !- Protected Armadillo Protection system (Professional) !- <Protection Options> Standard protection or Minimum protection !- <Backup Key Options> Fixed Backup Keys !- <Compression Options> Better/Slower Compression !- <Other Options> 4ABFFC80 Version 7.00Beta3 28-09-2009 !- Elapsed Time 00h 00m 02s 234ms ArmadilloVersion 7.00 Beta-1.rar

KeyGenMe #5. It's coded in VB.NET. Features : (*) NOT Packed (*) NOT Encrypted (*) Kool GFX 'n' SFX The Rules : (*) NO Patching (*) NO Brute-forcing The Tasks : 1. Find the algorithm for the computations involved. 2. Try to get Status as ":-)". 3. Make keygen to VALID Key for ANY name. Please note that VALID KEYS EXIST FOR ALL NAMES. Keygens able to generate multiple keys for each name will be preferred. KeygenMe #5.zip KeygenMe #6.zip

KeygenMe written in .net Crack the algorithm and write a keygen for it. Download link: />http://www.mediafire.com/?rk3zoctej3az99a The only rule is : - No Patching!

The 2011 SEC-T Challenge />http://www.sec-t.org/2011/challenge.html Ted. challenge.zip

unpackme_ZProtect Professional unpackme_ZProtect__Professional.rar

KeygenMe colection and few patchme. Some of them are protected by packer. Programs are writed on Delphi, Visual Basic, C + + Seems to be easy ones! Link: />http://www.mediafire.com/?hwff5ogdonu01gt

Dl: Level: medium If you enter the correct serial , Runs a program.

Hi Please Unpack it and write a tut Thanks.

Valid solutions are serial and keygen. Hope you like it. Written in : MASM32 Difficulty : 3/10 KeygenMe14.zip

UnpackMe - Enigma Protector 2.21 EntryPoint Virtualization Virtual Machine Protection Antidebug Protections WinAPI Emulations WinAPI Redirections Advanced Import Protection Rule : You need to patch "NoWay to "You Won" . Good Luck . KeygenMe is taken from crackmes.de . Thank you . Unpack&PatchMe.rar

Hello This is a simple unpackme just for testing some features. Please try to unpack and rate its difficulty with a number between 1 to 10. in this unpackme we have : [+] Advanced Anti-Debugger [+] Advanced Anti-Attach [+] Stolen OEP [+] Nanomits Protection [+] IAT Protection [+] So simple Code Obfuscation ( Will be better in the future ) [+] Code Section Protection [+] Basic Anti BP [+] Memory Protection [+] Very Basic VM ( Will be better in the future) [+] Resource Protection Please Unpack it and write a little tut. Thanks.

Hello, This is my second keygenme and it might be harder then my first one. --- Information --- Protection: MD4 + MD5 Difficulty: Easy / Medium / Hard (Depends on your experience) Valid Solution: Keygen Only. (You can't provide any valid serial here, you will find out once your checking the keygenme) --- Other --- - Yes, this uses some loops again. - Yes, it has some pointers to the name. --- Download --- You can download the file here just in case something goes wrong with the attachment. DECiPHER - KGM #2.rar

Hi, For the group T.P.o.D.T I created a KeyGenMe... It has no public encryption and is just based on my own fantasy... Download it here I hope you guys can solve it... Solution = Keygen + Source + Tutorial (really nice for newbies learning)... Mr. eXoDia // T.P.o.D.T 2011 mr.exodia.tpodt@gmail.com />http://www.tpodt.net16.net

Goliath's KeyGenMe #1 by CANTELMO SOFTWARE Welcome! You may try to break this 'digital signature scheme' if you want to demonstrate your skills. Only the author of the *first* solution win: * nr. 1 License use of Goliath .NET Obfuscator (Enterprise Edition) * Assurance Program KeyGenMe information: * Platform: Windows * Compiler: VB .NET 2008 (FW 2.0) * Difficulty: ? - you can solve this yourself? * Protection: Goliath .NET Obfuscator Disallowed: * patching; * bruteforcing in the keygen. Allowed: * writing a keygen with tutorial. Greetz: * All great reversers out there. Link: />http://www.cantelmosoftware.com/eng/keygenme1.html

Hello, This is my first KGM on this board. I hope you guys will enjoy it! --- Information --- Protection: MD5 Difficuly: Easy Valid Solution: Keygen only! Just in case something goes wrong with the attachment: DECiPHER -> KeyGenMe #1 I wish you guys all the best with it! DECiPHER KGM #1.rar

Hello everybody . here is my first keygen me Protection : Md5 Difficulty : 2/10 Solution : The only solution is a working keygen . Download : http://hepl3r.99k.org/Keygen%20Me.rar Keygen Me.rar Best Regards hepL3r

vmp2.07 unpackme only game. good luck. UnpackME(2).rar

Thanks to one number of UPK ... [ www.unpack.cn ] The attachments is SE 1.8.6.0 Good luck! SE1860-vc6_se.rar SE1860.with.key.rar

hi i couldn't post in the crackmes section, so here is a little crackme for you to bypass. dificulty level: easy accepted solutions: -find the password, all 'tablets' must be 'pushed' -the sequence of pushed tablets i.e. [4,1], [2,4] etc -optional: ALL the possible sequences -NO PATCHING ALLOWED -a tutorial would be great sorry again for posting in wrong section, but i couldn't post it in correct section if any mod sees this, please move it to correct section download: http://www.mediafire.com/download.php?9l9e0nf57mvkzk6 indi.zip

easy crack-me for beginners find the correct password to gain access rules: no rules. you can patch, crack, brute or guess hint: length(password) < 6 brid.zip

[unpackme] .NET Spider 1.3 - .NET Protector Level : Hard SpiderNice - Just load Spider.Deobf.exe under Reflector and you will see how Spide works (even if is not the original crackme) NET.Spider.1.3.CrackMe.zip SpiderNice.zip

Hi To All Friends This is new Obsidium version.if friends can unpack it,please make tutorial Regards BLaCkViRuS Unpack Me Obsidium 1.4.rar

Canu is not easy, is VM Entrypoint is low 2.4.1 Full protected, delphi app os:Xp not tested in 7 protection:EC try to check imagebase (check the unpacked is low that normal other packeds) + restore stolen oep real, try to unpack full+imagebase+restore the stolen+the checking to stop the bomb any suggestion in english if someone wana check, not only unpack the author is arabic, but this are a nice unpackme/crackme here the Crackme: CanU.rar (i was writed this spanish mode 81 pag tut, ) i wait some check this please , i will wait if someone wana do a better tutorial in english but if someone wana check this are my solution+ the original unpackme is a…