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oxagast/hexedit.pl

Created May 22, 2016 20:24
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hexedit.pl
echo AAAABCCCC | perl -e '$change = $ARGV[1]; $findme = $ARGV[0]; $let = <STDIN>; $hex = unpack("H*", $let); $reg = qr/$findme/; if ($hex =~ s/(.*)${reg}(.*)/\1$change\2/){$newhex = pack("H*", $hex);} print $newhex;' 414243 444546
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