naabu

Port scanning tool

Port scanning tool written in Go that allows you to enumerate valid ports for hosts in a fast and reliable manner. It is a really simple tool that does fast SYN/CONNECT/UDP scans on the host/list of hosts and lists all ports that return a reply. Features - Fast And Simple SYN/CONNECT/UDP probe based scanning - Optimized for ease of use and lightweight on resources - DNS Port scan - Automatic IP Deduplication for DNS port scan - IPv4/IPv6 Port scan (experimental) - Passive Port enumeration using Shodan Internetdb - Host Discovery scan (experimental) - NMAP integration for service discovery - Multiple input support - STDIN/HOST/IP/CIDR/ASN - Multiple output format support - JSON/TXT/STDOUT