NexusMap

A modern web GUI for Nmap — run, organize, and visualize network scans from any browser.

Download

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Quick Start

1. Download the latest release
2. Run nexusmap (or ./nexusmap on Linux/macOS)
3. Open http://127.0.0.1:9090 — use the admin password printed in the console

Build from Source

git clone https://github.com/mahdialemi/NexusMap.git
cd NexusMap
go build -ldflags="-s -w" -o nexusmap .
./nexusmap

Requirements

• Nmap 7.0+ — must be in your system PATH
• Go 1.23+ — only needed when building from source

CLI Options

nexusmap -port 9090 -bind 127.0.0.1 -db ./scanner.db -admin-password mypass

Flag	Default	Description
-port	9090	HTTP port
-bind	0.0.0.0	Bind address
-db	./scanner.db	SQLite database path
-admin-password	(random)	Set initial admin password
-version	—	Print version and exit

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Project Structure

nexusmap                 # Single binary (all frontend files embedded)
├── scans/               # Nmap output files (auto-created)
├── scanner.db           # SQLite database (auto-created)
│
├── main.go              # Entry point, HTTP server, embedded web files
├── internal/
│   ├── auth/            # Auth, sessions, CSRF, rate limiting
│   ├── db/              # SQLite models and queries
│   ├── export/          # Excel, JSON, CSV, TXT exporters
│   ├── handlers/        # HTTP handlers (scans, projects, etc.)
│   └── nmap/            # Nmap runner, parse XML/gnmap/CSV
├── web/
│   ├── css/             # Styles (dark/light theme via CSS vars)
│   ├── js/              # Vanilla JS frontend logic
│   │   └── lib/         # Chart.js (local), etc.
│   ├── pages/           # HTML pages (served from embedded FS)
│   └── icons/           # SVG sprite sheet
└── data/                # Default DB location

Layer	Technology
Backend	Go, net/http, modernc.org/sqlite
Frontend	Vanilla JS, CSS custom properties
Database	SQLite (pure Go, zero CGO)
Scanning	Nmap (external binary)
Real-time	Server-Sent Events (SSE)
Export	Excel (excelize), JSON, CSV, TXT
Security	bcrypt, CSRF, rate limiting, session cookies

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Features

• 40+ scan profiles — host discovery, TCP/UDP, OS detection, service versioning, evasion
• Custom Nmap args — override profiles with built-in safety validation
• Real-time progress — live SSE updates
• Scheduling — one-shot or dependency-based triggers
• Editable results — double-click cells, bulk editing, change audit, revert
• Consolidated view — merge all scans, deduplicate, filter, label ports
• Live host discovery — ARP/ICMP, status tracking, ping check
• NSE scripts — 46 built-in profiles, run from UI
• Import — Nmap XML, Gnmap, CSV, or full DB merge
• Export — Excel, JSON, CSV, TXT
• User management — roles, activity log, password policy
• Admin tools — DB backup, restore, vacuum, factory reset
• Global dashboard — 12 KPIs, 8 charts, recent scans & activity
• Per-project dashboard — project KPIs, scan trends, top services/ports/OS

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License

MIT — see LICENSE

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NexusMap v0.9.3 · Made by Mahdi Alemi