Score of -1

2 answers

85 views

Placing own variable inside existing Windows executable [closed]

I'm modifying a behavior of an existing Windows app and need to keep my own variable somewhere. This variable is calculated in one subroutine and then should be accessed from another one. It means, it ...

Score of 1

1 answer

107 views

Custom x64 Windows PE Not Running

I was trying to manually craft my own windows pe and for some reason cant seem to find out why my program isnt running, ive crossed checked all my alignments, file alignments, section alignments and ...

Score of 6

0 answers

311 views

Local static variables are not initialized if app is loaded as dll

We have sandbox.exe, app.exe and app.dll. If users want to run the not sandboxed application, they run app.exe. If users want to run the application in the sandbox, they run sandbox.exe that loads app....

Score of 2

0 answers

125 views

Control-flow obfuscation without increasing code size? [closed]

I'm developing a PE executable packer and want to implement some form of lightweight, simple control-flow obfuscation that doesn't add any extra bytes to the original exe's .text section (i.e. no ...

Score of 1

2 answers

142 views

winapi WriteFileA crashes the program in assembly (nasm)

(I'm on Windows 11) CreateFileA is crashing, but I have no clue why. I know that CreateFileA is crashing because the program doesn't loop at "wat: jmp wat"; instead it stops immediately. I ...

Score of 4

1 answer

119 views

NASM assembly PE format handwritten imports doesn't import anything

This PE format .EXE program should print "owwwmagawd" in cmd when run, but instead the program hangs without printing anything. I figured there could be a problem with Windows not filling ...

Score of 2

2 answers

201 views

Replace-Files Powershell

I'm having some struggles with my PowerShell script. I am trying to make an Automated Script that will Perform the Utilman.exe Hack. The script has menus and options: Load, Unload, List Disk and ...

Score of 2

1 answer

378 views

x64 Reflective DLL Injector (translate C++ to Delphi)

I need an x64 Reflective DLL Injector written in Delphi. I found a C version that works fine (compiled with DevC++ with 64bit app support). I made a Delphi version that compiles fine and without any ...

Score of 0

1 answer

131 views

How to find .text section in PE file without PE headers

This is my code to get text section section get_text_section(std::uintptr_t module) { section text_section = {}; PIMAGE_DOS_HEADER dosheader = reinterpret_cast<...