Challenge of Reverse Engineering

Hello, here's a challenge for you You have to unpack the file who is obfuscated with ben mhenni protector Virus scan : https://www.virustotal.com/fr/file/5270166dc926b1f484f82ffdec895f1822fbf552044c6f9e36fe6b1ad85db1a8/analysis/1425211389/ Good Luck ! File is attached to the topic CrackMe.rar

Hello, here's a small challenge for you The file is obfuscated with .net reactor 4.9 with all option if you unpack it, please write a tutorial http://www18.zippyshare.com/v/17695329/file.html

It has a modded confuser + de lastest version of crypto i've tried a lot and i cannot. I'll see if you can Download link: https://mega.co.nz/#!OQYiFYZZ!JZxpNos9lskhW8--n_Up4ZAwcmcaTPOko1ffpQJBXYo Virusscan: https://www.virustotal.com/es/file/f22a4f0cc00fa4625deb00164be9a86d092ed6933b86d05e9ddf08d3d2e074c5/analysis/1401740447/

Hello reversers, my name is V0K3 and I'm new in this wonderful community! Today I will post a project done by Lollo90 (and me) for the new entries of the .NET reversing. This is a pack (probably later there will be more than one) of 10 NET fixmes, the only things you have to do is fixing their MetaData and then change the text of the textbox with both Reflector and SimpleAssemblyExplorer. Is preferred to do it manually so you can write a little tutorial / document on how to fix that specific MetaData. I know that this won't be hard for you, anyway it can be interesting for the new (.NET) crackers that doesn't know how to deal with MetaData errors. …

Hello unpackme: Safe engine Shielden v2.3.0.0 full protection activated packed notepad.exe windows7 32/64bit good luck notepad_se.rar

Good luck %&$&#%@#.rar

Good luck! Find out correct combination of Username/Pass/Serial CrackMe_Latest.zip

Hello, Please Testing, Simple exe and Program protected now.. and CrackMe this Good luck __CrackMe__.rar

Good Luck Virus Total https://www.virustotal.com/th/file/825763b7d96f64b384a226fc8f5a8b20b099322cdd5f9996f6eb189a2aba9d2b/analysis/1423996040/ and thanks if you tutorial how to unpack CrackMe.rar

CrackMe+UnpackMe UPCRKMEProtected.rar

I would like to know about how to unpack ? thank you very much UnpackMe_DotNetPatcher.rar

A very basic crackme I coded a few days ago, the purpose is to get yourself acquainted with the x64 intrinsics. Rules are basic too just fully reverse the damn thing and the first 2 people will get the crackmes source code. Happy Reversing EDIT: The second attachment contains the crackme with the MSVC libraries linked statically. Available Sources For GiveAway: 1 Exodia and Kao solved this little toy AMD_64_1.rar AMD_64.zip

Hello, this is my first CrackMe, but I think is very hard because I haven't seen this method yet. Sorry for 2mb file, but linking is very much size. There is a function which returns true/false for Login, patch it to true and you did it. Might be super easy or super hard, idk! Good luck CrackMe.zip

Protection : ConfuserEx + Mpress + Hex Editor ** program can't start ** ** you must edit hex for make program can running ** Good Luck i don't know why virustotal show has trojan , it not has trojan ** Sorry , i'm not good English Language ** Virus Total :: https://www.virustotal.com/en/file/8b8062899560e7a81c64d74030096b01d039b40efa258fcd8b5270ee9d0b7ede/analysis/1422087515/ Protection.rar

Hello, everyone!I want to present the next entry in my "Fun" series. This time it's a bit of crypto!Features of this keygenme: Coded (poorly) in MASM Not packed Not for beginners? Difficulty: 2-3/10 I hope you guys solve this and post tutorials (text, flash, anything) in this thread! As always, I fully expect ChOoKi to solve this within five minutes of downloading. I also expect him to half-ass his way through a tutorial and then not post it. Good luck, everyone! I look forward to your solutions! If you find any bugs, please report them so I can fix them.Cheers, Office Jesus fkgm2.zip Solutions Ragdog DimitarSerg ChOoKi

[unPackMe] Dotwall Obfuscator obufuscated file Protected with Dotwall Obfuscator 17.0.0 demo version If you can unpack it please write a tutorial! Thank you~~~ DotWallCrackMe.rar

FB8E-8ADA-5D2A-AC99 dvXCUjbJ5xgJbD+tjBctev6OANL/pp9j3mmg7Vjc E/PuQa5do6Lmf8dYnU5bN0M/Bj0rrBuQ1NsBIqi9 PWPRz3BeRVmWTjgncHB+JZcAEV8sxMil sex.zp.rar

This target is protected with Themida 2.3.1.0 x64 Virtualize Protection Core With: TIGER64 (Black) Good luck! UnpackMe Themida 2.3.1.0 x64.rar

Simple .NET KeygenMe. No obfuscator used, but classes and methods are renamed. KeyGenME.zip

Are you tough enough to break this? WinLicense with lowest possible protection options. Standard Virtual Machine: TIGER64 (Red) UnpackmeWLx64.rar

Ladies and gentleman - live from the CrackMe's Arena of tuts4you.com - welcome to the main event of the evening.In the blue corner, we have Rumble.rar wieghing in at 86.5 kb, consisting of a C kernel binary and a C++ user binary, unpacked, fighting out of the Windows XP/7/8 x86 OS.*crowd gos wild yeeeeaahhh wooo!!!!!*In the red corner, we have the contender, the master reversing underdog, with a history of infinite knockouts, fighting out of tuts4you.com - putting their flawless record on the line!*crowd boos boooooooooo* (jk )Alright, I want a clean fight, anything goes, first fighter to submit the other or make the program accept the correct serial wins the title/public…

I hope you try this, and post the results in the form Keygen / Serial Not Patch. Hi To: All Member Forum tuts4you.com X-88 Crack Me #7.zip

Here is a KeygenME i put together today when i had some free time. I know some set of people will solve this under 5 minutes. RulesNo rules.Solutions A working keygen : Gold A Working Serial : SilverPatching : Bronze A Tutorial would be appreciated.Please Do Solve. ** Sorry about the Size. Edit : just Fixed the bug reported by xSRTsect, sorry about that and thanks xSRTsect for reporting. Edit2 : Fixed Another Bug (Hopefully the Last ) that made it impossible to get a valid key even through bruteforce). XorRanger's KeygenME #7 Fixed Final.zip Valid Solutions so Far Office Jesus xSRTsect

exe no packed,dll is protected with vmp. press the crackMe button,it will show a Message. if the Msg show the same info every time,then game over. enjoy yourself! [update] it seems very hard to crack.now i have remove some codes. try again,have a good time! crackMe2.zip app.zip

for the newbs.... unpackme.rar