Just trying to keep up with all you people. Spam-armored email address: **@**2light.com-salt1337 => sha256 => 608b34b4bb18dcf0d1913ddc3730c83bb225b1669721f3515033d705e462fcee Brute-force the missing letters date +%T; alph='a b c d e f g h i j k l m n o p q r s t u v w x y z' ; for a in $alph ; do echo -n $a ; for b in $alph ; do for c in $alph ; do for d in $alph ; do if test $(echo $a$b@$c${d}2light.com-salt1337 | sha256sum | cut -d ' ' -f 1) = 608b34b4bb18dcf0d1913ddc3730c83bb225b1669721f3515033d705e462fcee ; then echo -n ' '$a${b}@$c${d}2light.com' ' ; fi ; done ; done; done; done; echo; date +%T