need HEX to ASCII convert

[aaaaa1]

Hallo all!
Can somebody tell me how to convert passes in HEX format to ASCII
for example:
$HEX[6f6c6468e16c65]
$HEX[666f7267e574]
etc.

Many thanks!

[undeath]

I got this from someone on IRC:

Code:

perl -ne 'if ($_ =~ m/\$HEX\[([A-Fa-f0-9]+)\]/) {print pack("H*", $1), "\n"}'

[aaaaa1]

Many thanks!
it works