Bug Circuit cheatsheets

Commands, tricks & tips — copy-paste ready

The actual networking and security commands we reach for, plus the little tricks that save time. Free, no sign-up — grab what you need and go.

New cheatsheets are on the way. In the meantime, try our free security tools.

See what attackers see — free

Run the free passive check on your domain. No login, no impact on your site, results in seconds.

Passive recon only. No login, and no impact on your site. Deeper testing needs domain verification.

Ready for the full manual audit? See transparent pricing →