This is also one of the easiest ways to work, but without lpSecurityAttributes, like Quadraxas sample.
If lpSecurityAttributes is NULL, the directory gets a default security descriptor. The ACLs in the default security descriptor for a directory are inherited from its parent directory.
#include <acknex.h>
#include <windows.h>
function main() {CreateDirectory(_chr(str_cat(work_dir,"My_New_Folder")),NULL);}