#! /bin/bash

set -eu

# find path to liblzma used by sshd
path="$(ldd $(which sshd) | grep liblzma | grep -o '/[^ ]*')"

# does it even exist?
if [ "$path" == "" ]
then
	echo probably not vulnerable
	exit
fi

# check for function signature
if hexdump -ve '1/1 "%.2x"' "$path" | grep -q f30f1efa554889f54c89ce5389fb81e7000000804883ec28488954241848894c2410
then
	echo probably vulnerable
else
	echo probably not vulnerable
fi