blocking urls in browser request

[erbhosting]

hi i want to block request before sending in browser
is it possible in zennoposter or not?!
i check zennoposter c# custom command:
instance.UseTrafficMonitoring = true;
give me all thing but can't block request before sending
if its possible tell me
thanks a lot

 

[krisztos]

You want to block before visiting a page?

 

[erbhosting]

You want to block before visiting a page?

no url is posting data
i want blocking posting data