Description: Netcat is a networking utility for reading from and writing to network connections using TCP or UDP. It can be used to create simple one-shot connections, interface with more full-featured network services, and build quick backdoors and relays.
Type: software
Pricing: Free
Description: OWASP Amass is an open source network mapping and asset discovery tool. It can passively collect information from public sources like certificate transparency logs and search engines to map out an organization's external attack surface.
Type: software
Pricing: Open Source