> Crash message:
> assert failed: (buff_filtres)[sizeof(buff_filtres) - 1] 

You put too many filters in the filter list. Reduce it, or 
use a text file with all filters in it (such as 
C:/myfilters.txt), and then add this line in the URL box:
--urllist C:/myfilters.txt

(the option will be passed to httrack by the GUI)