Tutorial on how to code simple network servers and clients using low level Socket api in python.
Learn socket programming in C on the linux platform. Write socket servers and client programs in C.
Tcp connect port scanning TCP connect() scanning is the most basic form of TCP scanning. The program performs a connect() command on those ports of the target machine which are to be checked. If the port is open then the connect() command will succeed and a connection will be established. If the port is closed… Read More »
Tcp connect port scanning Tcp connect port scanner works by trying to establish a connection with every port that is to be scanned. If a connection is established then the port is open otherwise closed. This technique of port scanner is the most basic form of port scanning. However it is the slowest and not… Read More »
Raw sockets with winpcap A previous post explains how to send on windows xp. However the winsock api has limited raw socket support in windows versions greater than windows xp+sp1. Therefore winpcap has to be used to send raw packets on higher windows versions. Winpcap is a packet driver useful for packet capturing and sending… Read More »
Raw sockets using winsock Raw sockets or “Raw Packets”, give you the facility to access the entire contents of a packet or datagram, both for reading and writing purpose. In other words, you can fabricate a whole packet according to your likes and dislikes. For example, a TCP packet would contain an IP header, a… Read More »