Challenge of Reverse Engineering

View File Example CrackMe - Debug Blocker x64 This is an example for submitting a CrackMe in the Downloads section of the site. You can download the file and run Debug Blocker x64. Nothing too exciting will happen! The challenge here would be to patch the debug-blocker function so that it does not spawn a second process. Submitter Teddy Rogers Submitted 02/23/2020 Category CrackMe

View File The Enigma Protector v7.60 (x32 & x64) Example of Shell Addition for Enigma 7.60. This is a different example from the past, interested friends please challenge. Unpack, cracking or Patch HWID. Use your means to make it work correctly. TheEnigma_7.6_x32&x64Example_protected.rar Submitter lengyue Submitted 08/28/2024 Category UnPackMe  

Unpackme : VMProtect Ultimate v3.0.1.465 Protection option .: Complete Protection Linker : Delphi Download: http://release.crack4r.cc/Exercise/VMProtect_Ultimate_v3.0.1.465.UnpackMe.7z have fun, Best regards, Sound

View File ASProtect SKE 2.56 SDK Sample (x32) Coded by boot / Tuts4you, ASProtect SKE 2.56 | UnPackMe x86 32-bit Medium Protections + SDK September 16, 2024 If you unpack it write a tutorial... ------------------------ HWID: FBFFC7AD-5EF5 USER: boot SN: YHRQ6C-WVDZ3-4X673-R6QSB-S7PBF-C52DP-WYDXK-RWJAB-2ZXJR-B4MY9-G5VUQ Submitter boot Submitted 09/16/2024 Category UnPackMe  

View File VMProtect v3.8.1 Ultra (Mutation + Virtualization) The target is an old software (from 2010) coded in c++, I just apply the VMP protection without any special code as I show in the two screenshots. All available protection features in VMProtect were used with this unpackme. Refer to the attached images for the specific protection settings used. Challenge is to unpack the file, providing an explanation and details on your methodology. Submitter X0rby Submitted 04/17/2023 Category UnP…

View File TinyCrackMe - WinLicense 3.1.7.0 Edition === SPOILER INSIDE SOURCE CODE TAB === A WinLicense'd version of TinyCrackMe Rules: 1. Unpack first 2. Do whatever you want after unpack, as long as ":3" MessageBox appear :3 Just want to see how long ppl will crack the latest version of WinLicense... WL Protection: - Anti-Debugger - Advanced API-Warping - Compress And Encrypt (all 3 options) - Full Encrypt Strings - Detect File/Registry Monitor - Entry Point Virt - Anti File Patching - Perform Protection Check - VMware/Virtual PC Allowed WLVM: - SHARK32 (Black, Red) - PUMA32 (Black, Red) - EAG…

View File PatchMe No.1 2024 (x86 32-Bit) PatchMe.exe MD5: DD4E072F8B5CA241927EAA63DED47383 SHA1: 08F4699C3A84F5E40343CE9A9AD05046EE15D6DD CRC32: 9A4C0721 PatchMe No.1 2024 Please check the ReadMe.mp4 in the zip package, you'll understand what I mean... If you have solved this challenge, please make tutorial(s)... I will mark the answers with tutorials as a solution. About This Challenge... - Author: boot - Date: February 10, 2024 - Difficulty: ★★☆☆☆ - Architecture: x86 32-Bit - From: Tuts4you - Platform: >=Win95 Submitter boot …

View File The Enigma Protector v7.50 (x32 & x64 DEMO) This is an encryption example using The Enigma Protector 7.50 encryption. Enigma 7.5_x64_DEMO.rar TEP_7.5x32_DEMO.rar Submitter lengyue Submitted 04/29/2024 Category UnPackMe  

hi friends and welcome . today we r going to see a classic KeyGenMe, it's a little bit meduim to hard. Required : - Serial for Lite Verion [newbies] - Serial for Standard Version [Meduim] - Serial for Professional Version or KeyGen [Meduim + 1] cya! ================ please redownload the challenge.. there was a bug.. i fixed it BrainKiller KeyGenMe Fixed.rar

Difficulty : 3 Language : Delphi Platform : Windows X86 OS Version : XP and above Packer / Protector : Enigma Protector 5.2 Description : Small unpackme for you guys to try. Screenshot : Enigma Protector 5.2 unpackme.rar

View File VMProtect v3.5.1 Hi all, This is a protected with the TRIAL edition... Mutation / Virtualization w/ the built in VMProtect license system. VMProtect Debugger detection - disabled. (apparently some C# lines added) VMProtect Trial limitation : user has to patch the file to run to his machine. There are 2 enter serial dialogs, once you solve the 1st, drives you to 2nd, when a valid serial entered exporting a file... If a valid serial entered on 1st form, is saved to license.diz file. Submitter whoknows Submitted …

View File The Enigma Protector x64 v7.40 (Demo Version | All Protection Options) Unpackme x64 - Enigma Protector 7.40 (Demo Version | All Protection Options) Enigma x64 + SDK +HWID Lock + etc... https://forum.tuts4you.com/ If you unpack it, please make tutorial(s)... I will mark the answers with tutorials as a solution. The compressed package includes a simple MP4 display, please pay attention to check... Created by boot / From Tuts4you 2023.08.21 Submitter boot Submitted 08/21/2023 …

View File BinaryShield (Custom VM) This is my first attempt at a binary protector. Currently, the VM has very little protection, so this should be good for those interested in learning about VM-based obfuscation. I intend on uploading new challenges that feature my protector as I add more features. BinaryShield source code: https://github.com/connorjaydunn/BinaryShield GOAL: - You must find the correct key. Simply patching to get a goodboy message is NOT allowed. - Bonus points for devirt and explanation of your approach. - MOST IMPORTANTLY, have fun! …

View File Nuitka 2.1.5 (Python 3.11) Hi Nuitka compiled python 3.11 file Correct password doesn't important Just patching Thanks Submitter Sh4DoVV Submitted 04/18/2024 Category CrackMe  

View File Easy CrackMe #1 Only simple algorithms - for one name one key. Provide a valid pair of name and serial, or write a keygen. Good luck. Submitter BunnyLab Submitted 12/09/2020 Category KeygenMe

View File Fatmike's Crackme #5 ..::[FaTmiKE 2o24]::.. Welcome to my 5th crackme! It took a long time implementing this, i hope it is hard to solve! Sorry for the long load time of the crackme Here are the goals: 1. The main goal is to unpack and uncrypt this crackme. 2. Find a valid serial or write a keygen. If you only succeed in 1. or 2. it's fine, i am happy to read every solution. (e.g. if you can find a valid serial without unpacking, please write a tutorial how you did it!) The crackme was tested o…

View File DNGuard HVM v3.953 Try to unpack or alternatively provide the secret key, URL, Name and Address Protections used: DNGuard Enterprice HVM 3.953 Good luck. Submitter Mohd Submitted 09/08/2020 Category UnPackMe (.NET)  

Unpackme : WinLicense_2.3.8.0 Linker : Delphi Hardware ID: 1057-C911-F86F-03EB-CB96-290C-7855-2BAE Download: http://release.crack4r.cc/Exercise/WinLicense_2.3.8.0.UnpackMe.7z Have fun ! Best regards, Sound

hello this is a new winlicense 2.1.3 unpackme with HWID lock but not like other because of ring 0 licensing management good luck on it WLK.rar

View File VMProtect Lite v3.8.7.2001 This methods protected with Ultra setting (mutation+virtualization) and complexity none ( for example if complexity setted 22% the output goes 1mb ). Either unpack it, either provide a valid license file. Submitter whoknows Submitted 08/27/2024 Category UnPackMe (.NET)  

View File dotNet Protector v6.0.7180 Assemblies are obfuscated, then method bodies are replaced by corrupted code; de-compilation and disassembly tools like ILDASM can no more unassemble methods. Components Protection, this feature enables not only exe protection, but dll as well. ASP.Net is supported by dotNet Protector. Added anti-JIT. Submitter VB56390 Submitted 08/24/2024 Category UnPackMe (.NET)  

View File Safengine NetLicensor v2.3.7.0 Based on Safengine Licensor with the combination of: Safengine Code Protection (Mutation & Virtualization) Safengine Licensor Local License Verification All protection options enabled: Anti Debug Anti Trace Anti Virtualization Anti Attach Anti Dump Anti API Hooks Self Integrity Check Code & Data Encryption Metamorphic Code Generation Branch Obfuscation Code Mutation Code Virtualization Advanced Code Replace Import Elimination API Relocation Try to unpack it. Enjoy! ; ) …

View File Obsidium v1.6.9 This is just one of my program protected The objective is unpack it. Submitter CodeExplorer Submitted 08/09/2024 Category UnPackMe  

View File The Enigma Protector x64 v7.4 (HWID Lock) Two simple Win x64 GUI applications protected using Enigma x64 v7.4. Challenge is to; bypass the hardware ID lock; unpack the application. Let us go together to solve this issue. Submitter The Binary Expert Submitted 06/17/2024 Category UnPackMe  

View File VMProtect v3.5.0.1213 Try to unpack or alternatively provide a serial. If there is no solution provided by Saturday 11am (GMT+0) I will attach the same without debugger detection. Protections used: Debugger detection (User-mode + Kernel-mode) Ultra (Mutation + Virtualization) Submitter whoknows Submitted 08/06/2020 Category UnPackMe (.NET)