1#!/bin/sh 2# Makes "symlink attack" tarball (needs GNU tar for --append) 3 4true >anything.txt 5tar cvf tar_symlink_attack.tar anything.txt 6rm anything.txt 7 8ln -s /tmp symlink 9tar --append -f tar_symlink_attack.tar symlink 10rm symlink 11 12mkdir symlink 13echo BUG >symlink/bb_test_evilfile 14tar --append -f tar_symlink_attack.tar symlink/bb_test_evilfile 15rm symlink/bb_test_evilfile 16rmdir symlink 17