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i m just trying to sniff packets from a connection..

yes!! its a dial up connection

no!!! i have compiled it using Turbo C compiler...
the problem for me is ,i m not understanding wht shuld be the output ideally??

thank u.

how do i send and receive data via the I/O ports in C??
what if on that port my modem is connected??
so how m i suppose to program , :confused: so that the modem is ready to send or receive data??

how do i write a c++ program ,to send and receive data from COM3 of my computer,i m using a turboc compiler

thank you for links u send me..it really helped.

but for now ,i m looking forward to write a simple code in C or C++ ,just to extract the data
coming in while i m online,as the byte stream...as...

this is a code which i have picked up from the internet....
now after i run this code ,i dont any kind of output.as in the code is not able to sense the interupt .that is the reason when it does not...

hello ..

i have to write a program in C++,to establish a TCP connection to internet and then sniff the packets using UDP..study those packets in details..i mean demarcate the packets...

the OS...

hello ..

i have to write a program in C++,to monitor the packets coming through the COM 3 where my internal modem is connected...
basically,my aim is to capture the packets coming from the...