yeshith-gune/Port-Scanner

# Python Port Scanner A multi-threaded TCP port scanner built from scratch using Python's socket library — no Nmap or external tools used. ## Features - TCP connect scanning using raw sockets - Multi-threaded scanning (100 ports simultaneously) - Banner grabbing to identify service versions - Service identification for 40+ common ports - Security risk flagging for dangerous open ports - Saves results to timestamped report files - Supports single ports, ranges, comma lists, or all 65535 ports - Validated against Nmap on scanme.nmap.org ## Usage python scanner.py ## Tools Used Python · Sockets · TCP/IP · Threading · Banner Grabbing ## Preview