Big help with my first winsock application

[GoA_TrancE]

hi to all first of all :)

i wana make a program whos catch packet sended from any process and block it before packet goes to the server and auto reply my packet to application or process .

i dont have any ideas
if u gimme an example thanks in advance :ehh:

[Shaggy Hiker]

Ummm, could we have a few more details as to what this is supposed to accomplish?