marcvspt / portscan

Port scanner for TCP IPv4 and IPv6 programming in golang

TCP Port Scanner

Port scanner for TCP IPv4 and IPv6 programming in golang.

Set up

Build from source code, the golang script name portscan.go.

git clone https://github.com/marcvspt/portscan
cd portscan
go build -ldflags "-s -w" -o portscan portscan.go

-ldflags "-s -w" reduce the size of the binary.

Optional

Reduce a little bit more the size of the binary.

upx brute portscan

Usage

./portscan -h 1.1.1.1 -p 8080 [options]

Argument	Description	Example
-help	Show help panel	-help
-attempts int	Number of connection attempts for each port	-attempts 4
-h string	Host to scan, available at IPv4 and IPv6	-h example.com, -h 8.8.4.4, -h 2001:4860:4860::8888
-p string	Port or range of ports to be scanned	-p 22, -p 1-1024
-timeout int	Response timeout in milliseconds for each port	-timeout 2198

Download the binary

You can download the compiled binary in the releases page.