Information gathering and packet analysis tools
The first step in hacking into a network is to gather information about it. In many cases, connecting your laptop to the network and starting some basic tools will provide you with enough information to move forward. Let's start from the simple and obvious and continue with the tricky ones.
In this category, you have tools divided into four levels:
- Basic network scanners: Tools for gathering information on devices connected to the network, their IP addresses, MAC addresses, DNS names, open TCP/UDP port basic information, and so on.
- Network management tools: These are SNMP tools that were created to provide network management, though they can also be used for information gathering. Although communications devices should be configured with passwords (in SNMPv3) or community strings (in SNMPv1/2c), this doesn't always occur. In these cases, you will be surprised by the amount of information we can get from non-protected...