Category : "C"

Socket Programming in C

Packet Sniffer Code in C using sockets | Linux

Packet sniffers Packet sniffers are programs that intercept the network traffic flowing in and out of a system through network interfaces. So if you are browsing the internet then traffic is flowing and a packet sniffer would be able to catch it in the form of packets and display them for whatever reasons required. Packet sniffers are used for various needs like ...

Tcp syn portscan code in C with Linux sockets

Port Scanning searches for open ports on a remote system. The basic logic for a portscanner would be to connect to the port we want to check. If the socket gives a valid connection without any error then the port is open , closed otherwise (or inaccessible, or filtered). This basic technique is called TCP Connect Port Scanning in which we ...

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