Skriv CGI i ELF (binær)

• Linux ELF tillader byte 6-9 = NUL

• C-program:

  • #include <stdio.h>
  • main() {
  • printf("Content-type: text/html\n\n\r");
  • fflush(stdout);
  • execlp("/usr/bin/find","find","/",0);
  • }