On Wed, Feb 13, 2013 at 9:32 PM, Kaushik Vaidyanathan <
kvaid...@andrew.cmu.edu> wrote:

> Hi
>
> Do the FileSize field in a HDB signature serve any purpose during pattern
> matching, or pattern matching relies only on the MD5 checksum?
>
>
File size serves the purpose of making sure we are looking at the right
file.


> Similarly for the MDB signature whats the role of PESectionSize in pattern
> matching? Does PESectionSize get used while filtering and/or preprocessing
> during the pattern matching?
>
>
Same as above.


> I have read through the signatures document and could not figure this out?
> Do you have to step through the code to understand this?
>
> Unfortunately, there is no such documentation at this time. The code is
your friend :-)

Is there notes/document which specifies the different types of
> filtering(AC, Wu-Manber, Bloom Filters) and preprocessing ClamAV does on
> the input file before proceeding to the exact match? If not any suggestions
> on how I could figure this out quickly from the source code?
>
> If this question is not suitable for this list, where should I post this
> question?
>
> Thank you!
> _______________________________________________
> Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
> http://www.clamav.net/support/ml
>


- Alain
_______________________________________________
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml

Reply via email to