jrsec Projects

Tcpdump is a powerful yet simple network sniffer that displays traffic from your Ethernet adapter. Basic filtering can be applied to limit the traffic displayed or recorded to a file to only specific IP addresses, networks, TCP/UDP ports, or ICMP packets. [Read More]

One of the first things a hacker wants to find out is what computing devices are running on a network. This is the beginning of the process of selecting a target for attack. The term footprinting means determining a network’s layout. [Read More]

The Windows Local Group Policy (LGP) has fewer options than a domain-based Group Policy, and generally an LGP is used to configure settings for systems that are not part of Active Directory. [Read More]

Snort is a free and open-source network intrusion detection system software for Linux and Windows designed to detect emerging threats. [Read More]

Attackers frequently modify address resolution tables to redirect communications away from a valid device to an attacker’s computer. [Read More]