Compiling

For Linux

# Compiling for linux
gcc 643.c -o 643

For Windows

# Compiling for windows 
i686-w64-mingw32-gcc 646-fixed.c -lws2_32 -o 646.exe

# Compiling fail with error "error while loading shared libraries: requires glibc 2.5 or later dynamic linker"
gcc -m32 -Wl,--hash-style=both exploit.c -o exploit

Convert EXE to PY

# Install pyinstaller of windows with wine on Kali 
wine ~/.wine/drive_c/Python27/Scripts/pyinstaller.exe --onefile 18176.py

# run installer located under the same directory as Python scripts and convert exe to py
pyinstaller 
wine ~/.wine/drive_c/Python27/Scripts/pyinstaller.exe --onefile HelloWorld.py