Name at least five different scans that may be performed with zenmap

Zenmap: A Powerful Network Scanning Tool

=====================================

As an essential tool for network administrators and security professionals alike, Zenmap offers a comprehensive suite of features that cater to various scanning needs. One such feature is its ability to perform different types of scans on networks, each designed to serve specific purposes depending on the user's requirements.

In this article, we will delve into five distinct scan options available within Zenmap, exploring their benefits and applications in detail:

1. SYN Scan

-----------------------------

A SYN (SYN Flood) scan is a powerful scanning technique used primarily for identifying open ports on remote hosts or networks. This type of scan works by sending an initial 'syn' packet to the target machine's specified port(s), waiting for a response, which indicates that the port is indeed listening and potentially vulnerable.

2. NULL Scan

-------------

The NULL (or Null) scan, as its name suggests, involves sending null bytes (\x00) in place of all data within an initial request sent to each target host or network segment. This approach can help determine whether a particular service or application responds even when presented with such minimal information.

3. FIN Scan

-------------

A FIN (FIN Wait Connection Close) scan sends a 'fin' packet without its corresponding SYN ('syn') byte, forcing the remote machine into an idle state waiting for further communication to complete what was started but never finished due to lack of subsequent traffic from our side - essentially 'hanging up'.

4. UDP Scan

--------------

Unlike other scanning methods that rely on TCP connections (SYN/NULL scans), a UDP scan operates independently without establishing any kind of persistent connection between sender and receiver; instead, it simply sends out User Datagram Protocol packets towards destination IP addresses at pre-defined ports waiting for responses which may indicate whether service is listening there.

5. OS Detection Scan

------------------------------------------------

This final option within Zenmap's arsenal uses various techniques to attempt identifying operating systems running on target hosts based solely off of banner information returned after sending specially crafted probes - a valuable tool when attempting penetration testing or vulnerability assessment exercises!

In conclusion, these five different scans available through zenmap offer network administrators and security professionals powerful tools for scanning their networks and identifying potential vulnerabilities. Each scan serves specific purposes depending on the user's requirements, ranging from simple port identification to more complex OS detection methods.

By understanding how each of these scans works and when they should be used effectively will help you maximize your results while minimizing disruption caused by unnecessary traffic generation within busy network environments today!

Name at least five different scans that may be performed with zenmap