XaFF-XaFF / Assembler-MessageBox

An Assembly x86 code that shows Windows MessageBox kept as simple as possible.

Assembler MessageBox

An Assembly x86 code that shows Windows MessageBox kept as simple as possible.

Compile

Executable:

git clone https://github.com/XaFF-XaFF/Assembler-MessageBox.git
cd Assembler-MessageBox
make

Shellcode:

git clone https://github.com/XaFF-XaFF/Assembler-MessageBox.git
cd Assembler-MessageBox
nasm shellcode.asm -o shell.bin

Copy bytes (for example with: HxD) and paste them into your shellcode injector.

Requirements:

I recommend compiling to executable on Linux because Windows' linker does not work correctly

• NASM
• Linker