Check what tech the webpage is using
whatweb http://target.com
webanalyze -host target.com -crawl 1
echo "target.com" | httpx -tech-detect
- wappalyzer browser extension
- BuiltWith
- Retired.js
Port scanning
Masscan (fastest, thousands of ports/second)
sudo apt install masscan
masscan -p1-65535 10.10.10.5 --rate=1000
RustScan (fast, then hands off to nmap)
cargo install rustscan
rustscan -a 10.10.10.5 -- -A
Naabu (fast, from ProjectDiscovery)
go install github.com/projectdiscovery/naabu/v2/cmd/naabu@latest
naabu -host 10.10.10.5
ZMap (internet-wide scanning)
sudo apt install zmap
zmap -p 80 10.10.10.0/24