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Tool
CLI
Network Security

nmap

by nmap

12.2Kstars
2.7Kforks
455watchers
Updated 3 months ago
About

Nmap is a powerful network scanning tool used to discover hosts and services on a computer network.

Nmap - the Network Mapper. Github mirror of official SVN repository.

Primary Use Case

Nmap is primarily used by network administrators and security professionals to monitor networks, detect vulnerabilities, and identify potential intrusions. It helps in mapping network topology and assessing security by scanning hosts and services efficiently.

Key Features
  • Network monitoring and host discovery
  • Vulnerability scanning capabilities
  • Intrusion detection support
  • Cross-platform binary installers for Windows, macOS, and Linux
  • Graphical front-end available via Zenmap
  • Comprehensive documentation and man pages
  • Custom license allowing free end-user usage and commercial licensing options

Installation

  • ./configure
  • make
  • make install

Usage

>_ nmap scanme.nmap.org

Performs a basic network scan on the specified host.

>_ nmap

Displays a helpful list of the most common options and usage instructions.

Security Frameworks
Reconnaissance
Discovery
Collection
Defense Evasion
Lateral Movement
Usage Insights
  • Integrate Nmap scans into automated CI/CD pipelines for continuous network security assessment.
  • Combine Nmap with Metasploit to automate vulnerability exploitation during red team exercises.
  • Use Nmap’s scripting engine (NSE) to extend scanning capabilities for custom detection scenarios.
  • Leverage Zenmap GUI for blue team analysts to visualize network topology and identify anomalies.
  • Schedule regular Nmap scans to maintain updated asset inventories supporting incident response efforts.

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Security Profile
Red Team80%
Blue Team60%
Purple Team70%
Details
LicenseOther
LanguageC
Open Issues1944
Topics
c-plus-plus
lua
security
port-scanner
machine-learning
linux
windows
osx
network-discovery
service-discovery