added ios scripts

ios/ios7decrypt.pl

@@ -0,0 +1,27 @@
+#!/usr/bin/perl -w
+# $Id: ios7decrypt.pl,v 1.1 1998/01/11 21:31:12 mesrik Exp $
+#
+# Credits for orginal code and description hobbit@avian.org,
+# SPHiXe, .mudge et al. and for John Bashinski 
+# for Cisco IOS password encryption facts.
+#
+# Use for any malice or illegal purposes strictly prohibited!
+#
+
+@xlat = ( 0x64, 0x73, 0x66, 0x64, 0x3b, 0x6b, 0x66, 0x6f, 0x41,
+          0x2c, 0x2e, 0x69, 0x79, 0x65, 0x77, 0x72, 0x6b, 0x6c,
+          0x64, 0x4a, 0x4b, 0x44, 0x48, 0x53 , 0x55, 0x42 );
+
+while (<>) {
+        if (/(password|md5)\s+7\s+([\da-f]+)/io) {
+            if (!(length($2) & 1)) {
+                $ep = $2; $dp = "";
+                ($s, $e) = ($2 =~ /^(..)(.+)/o);
+                for ($i = 0; $i < length($e); $i+=2) {
+                    $dp .= sprintf "%c",hex(substr($e,$i,2))^$xlat[$s++];
+                }
+                s/7\s+$ep/$dp/;
+            }
+        }
+        print;
+}