Challenge of Reverse Engineering

WinLicense x64 2.2.9.0 enjoy UnpackMex64.rar

View File AgileNET v6.6.0.4.2 AgileNET (code virtualization on 1 method only, no other protector features used) Submitter whoknows Submitted 11/12/2023 Category UnPackMe (.NET)  

View File VMProtect x64 v3.6 HWID Lock (All Protection Options) Unpackme x64 - VMProtect 3.6 HWID License (All Protection Options) VMP x64 SDK + HWID Lock +etc... WwW.Tuts4you.CoM https://forum.tuts4you.com/ If you can unpack it, please make a tutorial... 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 2023.06.21 Submitter boot Submitted 06/21/2023 Category …

View File NanoButton A follow up of TinyCrackMe Challenge: - Press the button "Hi" - If correctly bypass, a MessageBox with `:3` show up. Rules: 1. Patch? Here's a deal: - No patching if you're unpacked UPX, as final result! - Allowed patching if you're not unpacked UPX, as final result! - only patch-fix the flaw like missing stdc dll, or temporary byte patch to making loader or hook 2. Spoiling? Yes! (originally in crackmes.one is "no") 3. Keygen? useless. Because the goal is bypass it! 4. Hooking? Allowed! It's not a patch! 5. Loader? Allowed! It's just a mem patch, not file patch... 6. Any these above, do …

Find correct serial/s ch01.zip

patch HWID and unpackme The Enigma Protector 4.3(build 20150225) License type:Single tep4.3pacth+unpackme.rar

View File VirtualGuard v1.0 This file is protected by the first version of VirtualGuard. VirtualGuard is an obfuscator I develop that I am trying to receive some stress testing on I hope this VM makes people think at least a little bit; It's fairly close to 1:1, however I do believe I do some interesting things with comparisons and branching. Haven't seen it anywhere else. Let the record state this is not a "mod" of any other vm, so if you are interested in seeing some new stuff this is for you. This sample contains some fairly simple branch offset mutations, at first glance it may be a slight "wtf moment" (at least I hope), but …

Language : Python Platform : Windows OS Version : All Packer / Protector : Pyarmor + My Protector Description : Want to see if someone can unpack it, want to use this obfuscator for my future aplications in python Screenshot : Spoiler Download : Virustotal: https://www.virustotal.com/gui/file/fec987a11c8bdd47355529389d75f1f2cb0f980a763efa21e796dd1a21619989/detection Download: https://anonfile.com/3fn5o8gdo5/UnpackME_by_0x72_rar UnpackME by 0x72.rar

This is UnpackMe, protected with .NET Reactor 4.9 All Protection Option. Unpack and Remove Nag MessageBox, please. UnpackMe.rar

Language : C# Platforms : Windows Packer/obfuscator : 198 Protector V2 ( ConfuserEx Modded ) Description : Hi everyone, hope one of you friends can unpack the target and teach us how to unpack it. Virustotal : https://www.virustotal.com/gui/file/07638f4335a23fbb62e7c8e471398a8d556ca8ecbdea8395f4d55f76aebe3bce/detection Download : Unpackme.exe

View File PELock DialogBox It's a PELock'ed file. Try to unpack it if you have time, if you are a skilled code reverser or the author, you maybe can do it. Thank you for your effort in advance. Submitter The Binary Expert Submitted 01/12/2022 Category UnPackMe  

Language : .NET Platform : Windows x32/x64 OS Version : All Packer / Protector : Anti Dump + IL Protection + Enigma Protector 3.50 Description : You need to unpack and change the Text. "Tuts4you Special Unpack Edition" Screenshot : UnpackMe by Lucifer.exe

View File NETBuilderInjection + VMP I took my NETBuilderInjection and turned it into a Protector, but I don't know how secure it is. (For me, it's safe enough.) So I made this little program, The objectives are: [Unpackme] You should unpack it and get the cleanest code possible. [Crackme] In the textbox where the HWID is displayed you must modify the text and write something else in it. [Bypass] You will need to disable "Falcon Anticheat" from the executable. ---------------------------------------------------------------------------- Difficulty : Unknown Language Base : .NET Platform : Windows - .NET Framework 4…

Difficulty : medium Language : c# Platform : Windows x32/x64 OS Version : All Packer / Protector : BEDS 4,5 Description : unpack and tell how fast did you unack it and the way if possible Screenshot : ConsoleApp1.rar

View File Safengine Licensor v2.3.4 过程式编程语言，所以IAT和资源很少 Safengine License 2.3.4 with medium protection options enabled. Program is written in assembly language so there are very few IAT and resources. Submitter kuazi GA Submitted 11/12/2023 Category UnPackMe  

View File DNGuard HVM v3.97 This file is protected using DNGuard HVM 3.97. Protections used : HVM Jit Challenge is to unpack and post details of methods used. Submitter 0x59 Submitted 01/02/2021 Category UnPackMe (.NET)  

View File Themida v2.4.6.30 This is a .NET executable with a Goland DLL packed with Themida. Try to unpack the executable, dump the bundled DLL then fix the DLL to make it work. Once completed detail the methods used and how you fixed the DLL. Submitter despy3 Submitted 12/17/2020 Category UnPackMe (.NET)  

View File Bypass MessageBox Without Unpacking Bypass MessageBox without unpacking, task complete. Submitter 2days Submitted 07/15/2023 Category CrackMe  

View File Eazfuscator v2021.1 Unpack and/ or provide a valid serial. Archive password : superfrog Submitter whoknows Submitted 07/14/2021 Category UnPackMe (.NET)  

Here is a recent challenge by SK2K7 that was posted at a friendly forum, permission to post here was given by author since I happen to be the tester , the good news is it's yet to be solved, the bad news is it has plenty of cryptos inside, hope you enjoy this one. Patience_Is_A_Virtue.rar

View File ConfuserEx 1.6.0 Public key sample protected using ConfuserEx 1.6.0. https://github.com/mkaring/ConfuserEx/releases/tag/v1.6.0 Your challenge is to unpack and decompile the file. Submitter cipsi Submitted 02/04/2023 Category UnPackMe (.NET)  

View File CheckMePlease This crackme is created with Qt v4.8.4, The goal of this crackme is to make the CheckBox checked, not to only pass the check when the Check button is pressed. There is also the options of creating an program which will change the state of CheckBox. I don't think is trivial task: I can't even enumerate windows. Submitter CodeExplorer Submitted 12/20/2020 Category CrackMe  

Difficulty : 3,5 Language : C# Platform : Windows OS Version : All Packer / Protector : ConfuserEX 1.0 Modified Description : I am testing an anti de4dot and others ... If possible I would like to know the process you have done. Screenshot : Holly shit.exe

Hi, All. Here are three unpackmes Protected by Safengine v2.2.1 From 'JC'. Some information about these UnpackMes. "default.exe" is Protected by Safengine 2.2.1 default options. "Middle.exe" is the Secondary protection options (somebody chose) Protected. "LOL.exe" is the Maximum protection options (somebody chose) Protected. Then,you will see some new tricks in this version ('JC' said)... Thanks to 'JC' for the sample he provided. Anyway hope All you will like it. You can grade for the three samples. SE2.2.1.rar

Language : C++ Platform : Windows x86 OS Version : Windows Packer / Protector : none Description Gold: A Simple CrackMe Solve the missing key. Bronze: If u don't find key - Patch it.  Screenshot Crackke.exe