echo "0x0ddb00b5" | /usr/bin/perl -e 'print("\""); while(){chop;tr/!-~/P-~!-O/;print $_;} print("\"\n"); exit 0;' #### echo "0x0ddb00b5" | /usr/bin/perl -lne'tr/!-~/P-~!-O/; print qq/"$_"/'