nicholas clark suqhccl4org use coffee tue nov 06 2007 035901pm 0000 nicholas clark wrote still blead thought something swash loading code cat 47195pl line a1 substr x 0 0 chr shift chop line line print eval join1 kill 0 1 untaintedn taintedn line a1 substr x 0 0 chr shift chop line line print eval join1 kill 0 1 untaintedn taintedn __end__ perl ilib 47195pl 256 tainted untainted doesnt seem change program loop cat 47195pl 01 line a1 substr x 0 0 chr argv0 chop line line print eval join1 kill 0 1 untaintedn taintedn change shift didnt realise id done first example therefore nothing swatch loading code nicholas clark thu 07 aug 2008 160833 0000 perl 47195 1 suddenly tainted regexp utf8 string