Introduction
In this article, you will learn how to pentest the Echo, If you have any doubts comment down below.
Basic Information
Pentesting Echo: An echo service is active on this host. Originally designed for testing and measurement, this service can use both TCP and UDP protocols. It simply returns any data it receives without altering it.
However, connecting an echo service to itself or to another echo service can lead to a denial of service (DoS). This happens because the service generates an overwhelming number of packets, potentially causing the affected machines to become unresponsive.
For more details, you can visit Acunetix.
Default Port: 7/tcp/udp
PORT STATE SERVICE
7/udp open echo
7/tcp open echo
Contact Echo service (UDP)
nc -uvn <IP> 7
Hello echo #This is wat you send
Hello echo #This is the response
Shodan
port:7 echo
Conclsuion
In conclusion, while the echo service is useful for testing and measurement purposes, its potential to create a denial of service situation by generating excessive network traffic makes it a security risk.
Careful management and monitoring are essential to prevent unintended disruptions, and alternative testing methods should be considered to maintain system stability. For further details, refer to Acunetix.
Also Read: Pentest Remote GdbServer
