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Passive Network Mapper - like nmap, but passive

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pnmap

Passive Network Mapper is an entirely passive network mapper. It will passively and undetectable gather information about hosts and clients participating in an ethernet segment.

Features

  • Undetectable by network participants
  • Does not require promiscuous mode
  • Supports wired and wireless networks
  • Supports encrypted WiFi-networks
  • Detects IPv4 addresses of hosts
  • Detects IPv6 addresses of hosts
  • Detects IPv6 neighbor discovery
  • Detects IPv4 and IPv6 DHCP client vendor, hostnames and IPs
  • Detects DHCP servers
  • Detects public IPv4 address of natted network
  • Detects DHCP hostnames
  • Detects DHCP vendors
  • Detects Cisco Network hardware
  • Detects Mikrotek routers
  • Detects SSDP user agents
  • Detects Chrome OS
  • Detects clients running Spotify and Spotify Connect speakers
  • Detects Sonos speakers
  • Detects Dropbox clients
  • Detects HASP License Managers
  • Detects MDNS services
  • Detects macOS SSH servers
  • Detects iOS and macOS hardware models
  • Detects Chromecast and AirPlay clients and servers
  • Detects various file-sharing services
  • Detects Glen Dimplex Nobø Energy Control hubs
  • Detects WS-Discovery clients
  • Detects Ubiquiti Discover clients
  • Detects TeamViewer
  • Detects Mediaroom displays
  • Detects Minecraft clients
  • Detects Steam
  • Detects VNC
  • Detects NetBIOS (basic)
  • Displays ethernet OUI vendors
  • no cgo needed.

Requirements

A working Go environment is required for compiling, and a Linux, BSD or macOS host is required for running.

Compiling

The usual go mod download, go generate and go build should suffice.

Running

List network interfaces by invoking ./pnmap list.

Monitoring a live network can be done like ./pnmap monitor -i eno1.

Replaying a pcap file: ./pnmap simulate capture-file.pcap.

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Passive Network Mapper - like nmap, but passive

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