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How to make a crypter like ROT13

Posted: 25 Jul 2012 08:45
by silent
Hi,
Is there a way to make a crypter in batch that would work like ROT13 ?
So if you will type some text like abc it will replace a to for example h,b to i and c to j.And also in other way,to decrypt the text.

Re: How to make a crypter like ROT13

Posted: 25 Jul 2012 09:14
by foxidrive
You should find one in google. ROT13 has been around since Adam was a youngster
http://www.google.com.au/search?hl=en&q ... batch+file There are even hits here, and Dave Benham's files.

BTW, to decrypt ROT13 you just run it through the encoder again.

Re: How to make a crypter like ROT13

Posted: 25 Jul 2012 21:32
by dbenham
I posted an efficient native batch solution on this old DOStips thread a little over 1 year ago: Re: Simple batch Cryptography: howto crypt / decrypt ROT13:.

The prior post in that thread has a link to the "Dave Benham's Files" that has library of useful functions for dealing with strings in batch, including the ROT13 cypher.


Dave Benham