Approved by Jerry Cantu

Skill Level - Description

https://sourceforge.net/projects/ipscan/

Security, Monitoring, IP address scanner tool.

It is used for scanning of IP addresses with the goal of finding alive hosts and gathering interesting information about each of them. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators

http://www.angryip.org/

Open Source (Free)

https://desowin.org/usbpcap/

USB sniffer for Windows

Is a USB Packet Capture tool for Windows that can be used together with Wireshark in order to analyse USB traffic without using a Virtual Machine.

https://www.darknet.org.uk/2018/01/usbpcap-usb-packet-capture-windows/

Open Source (Free)

https://www.nirsoft.net/utils/wireless_network_watcher.html

Wireless Network

Scans your wireless network and displays the list of all computers and devices that are currently connected to your network. | For every computer or device that is connected to your network, the following information is displayed: IP address, MAC address, the company that manufactured the network card, and optionally the computer name. You can also export the connected devices list into html/xml/csv/text file, or copy the list to the clipboard and then paste into Excel or other spreadsheet application.

https://www.grc.com/x/ne.dll?bh0bkyd2

Internet Vunerability Profiling

https://nmap.org/zenmap/

A multi-platform (Linux, Windows, Mac OS X, BSD, etc.) free and open source application which aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users. Frequently used scans can be saved as profiles to make them easy to run repeatedly. A command creator allows interactive creation of Nmap command lines. Scan results can be saved and viewed later. Saved scan results can be compared with one another to see how they differ. The results of recent scans are stored in a searchable database.

https://geek-university.com/nmap/what-is-zenmap/

Open Source (Free)

https://nmap.org/

A utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime.

https://nmap.org/book/preface.html#preface-intro

Open Source (Free)

https://www.advanced-ip-scanner.com/

Internet Protocol address (IP address)

A fast and powerful network scanner with a user-friendly interface. Enables you to detect all the IP addresses on your Wi-Fi network.

https://en.wikipedia.org/wiki/IP_address

http://www.wireshark.org/

Protocol Analyzer

The best, is overkill with Information of your network. Won a PC Magazine Editor's Choice Award!

http://www.wireshark.org/download.html

Open Source (Free)

https://www.nirsoft.net/utils/app_network_counter.html

Counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.

https://www.advanced-port-scanner.com/

Quickly find open ports on network computers and retrieve versions of programs running on the detected ports. The program has a user-friendly interface and rich functionality.

https://sourceforge.net/projects/portscanner/?source=typ_redirect

A simple and effective port scanner coded in C. PortScanner\'s simple UI (User Interface) allows users its features with little to no issues.

Open Source (Free)