opscan

A open port scanner.

Install

With cargo

cargo install --force opscan

With docker

docker run --rm -it sigoden/opscan opscan.nmap.org

Binaries on macOS, Linux, Windows

Download from Github Releases, unzip and add opscan to your $PATH.

Usage

``` A open port scanner

Usage: opscan [OPTIONS] ...

Arguments: ... CIDRs, IPs, or hosts to scan ports

Options: -t, --timeout Maximum time in seconds to scan [default: 3] -b, --batch-size Number of parallel port scanning [default: 4000] -p, --ports Ports to be scanned e.g. 80,443,19-26 [default: top1000] -h, --help Print help -V, --version Print version ```

Scan a single port of a single host

opscan 192.168.8.5 -p 22

Scan all ports from 1-65535 by default opscan 192.168.8.5

Scan a whole CIDR: opscan 192.168.8.1/24

Scan a domain opscan scanme.nmap.org

Scan specific ports: opscan 192.168.8.5 -p 80,443,21-23

Scan top-N ports: opscan -p top100 192.168.8.5 opscan -p top250 192.168.8.5 opscan -p top1000 192.168.8.5

Adjust batch size and timeout for faster scans： opscan 192.168.8.5 -b 8000 -t 1

License

Copyright (c) 2022 opscan-developers.

argc is made available under the terms of either the MIT License or the Apache License 2.0, at your option.

See the LICENSE-APACHE and LICENSE-MIT files for license details.