Encoding is a set of predefined rules to reversibly transform a piece of information in a certain representation into a completely different representation. The other way round is called decoding.

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44
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6answers
6k views

Virus Encoded in Video

So I'm not familiar at all with IT Security, but I'm a bit curious about something. I was watching a TV show and at one point, a virus spreads through an office. They investigate and find out that the ...
8
votes
1answer
17k views

PKCS7 encoding in Java without external libs like BouncyCastle etc

I am working on signing and encoding of CMS/PKCS#7 messages (something similar to C# SignedCms). I have x509certificate from the keystore, rsa private key, ContentInfo. ContentType is "oidPkcs7Data". ...
-6
votes
4answers
9k views

How to decrypt LDAP passwords Hashed as MD5? [closed]

I am doing a penetration test, and i would like to know if i can decrypt passwords stored in LDAP. i tried some sites decrypt MD5 , they give me error message tells that the input is not MD5. Could ...
2
votes
2answers
3k views

Is this JSON encoding vulnerable to CDATA injection?

I ran across an odd notation in the jsfiddle.net generated pages <script type='text/javascript'>//<![CDATA[ $(window).load(function(){ $('form, table').animate({ opacity: 1 }); ...
4
votes
1answer
6k views

URLEncode vs HTMLEncode for XSS prevention

I have one project (in Java) that the programmer used URLEncode to output content as part of HTML instead of HTMLEncode. What is the risk that it is XSS vulnerable? (Let’s forget that it’s different ...
1
vote
1answer
230 views

Working of WAF/IDS/IPS payload normalization schemes?

I want to know how WAF/IDS/IPS deals with Payload Transformations. Such payload transformations may be base64Encode html EntityDecode url Encode Remove whitespaces I want to know how WAF/IDS/IPS ...