ZMap
ZMap is an open-source network scanner that is designed to perform fast Internet-wide network scans. It can scan the entire public IPv4 address space in under 45 minutes from a single computer.
ZMap: Open-Source Network Scanner
Fast and powerful Internet-wide network scanner, scanning the entire public IPv4 address space in under 45 minutes from a single computer
What is ZMap?
ZMap is an open-source network scanner developed at the University of Michigan. It is designed to perform extremely fast network scans and can scan the entire public IPv4 address space in under 45 minutes from a single computer.
Some key features of ZMap include:
- Very high speed - can send over 1.6 million packets per second.
- Built-in randomness and sharding ensures uniform scanning.
- Modular design allows new scan types to be added.
- Can perform TCP SYN scans, ICMP echo scanning, DNS queries, and more.
- Low resource utilization so it can run on a single computer.
- Output to JSON file for easy analysis.
ZMap aims to provide an easy way for researchers and others to perform large-scale network surveys. Instead of taking days or weeks to scan the Internet, ZMap can do it in under an hour. The high-speed allows the discovery of short-lived devices or services. It is used by academics, security professionals, and network operators.
ZMap Features
Features
- Fast Internet-wide scanning
- Can scan entire IPv4 address space quickly
- Open source
- Modular architecture
- Customizable scanning behavior
- Output to JSON, CSV, XML
- Multi-threaded operation
Pricing
- Open Source
Pros
Very fast compared to other scanners
Can scan entire public IPv4 quickly from one computer
Free and open source
Modular design allows customization
Actively maintained
Cons
Only scans, does not exploit or analyze vulnerabilities
Potential for abuse if used irresponsibly
Requires technical expertise to set up and use
Official Links
Reviews & Ratings
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