sniffex – C program to Capture wifi packets using libpcap
libpcap provides functions for user-level packet capture, used in low-level network monitoring. Following program captures the packets … Read more
Linux, OS Concepts and Networking
Shell script for switching wifi channel using hopping
Using the below script we tries to connect to different wifi channels of hotspot using iwconfig command. … Read more
C Program to check Little or Big Endian machine
Endianness is the order or sequence of bytes of a word data. Endianness is of two types … Read more
C program to Identify size of a file using Linux stat system call
This program uses “stat” system call to read the file size. In this post, we demonstrate with … Read more
Turn Your Linux PC Into Bluetooth Speakers For Your Mobile Phone
This post shows steps to Play Songs from mobile and listen on laptop/desktop speaker over Bluetooth. The … Read more
Configure Ubuntu 16.04 as Bluetooth A2DP Sink
This post shows steps configure Ubuntu 16.04 as Bluetooth A2DP Sink. When Ubuntu is acting as A2DP … Read more
Network throughput measurement using netperf
Netperf is a benchmark that can be used to measure various aspects of networking performance. Its primary … Read more
Send data using http POST from client and receive response from server using netcat over specific port
We create a server using netcat command which listens on 8909 port as below, This server responds … Read more
Listening on specific port number using netcat to receive http POST messages
The nc (or netcat) utility is used for just about anything under the sun involving TCP, UDP, … Read more
How to Connect Wi-Fi from Linux Terminal Using Nmcli
nmcli is a command-line tool for controlling NetworkManager and reporting network status. It can be utilized as … Read more
