Individual skill
attacker
Adversarial self-review for code that touches a trust boundary. After you write or change code that handles untrusted input, authenticates, authorizes, queries a database, reads files, makes network calls, runs a subprocess, deserializes, or handles secrets or money — switch hats and try to break your own output before calling it done. Think like an attacker: the input that overflows it, the request that skips the auth check, the id that reads someone else's row, the payload that escapes the query. Fix what lands, report what you tried. Supports intensity levels: lite, full (default), ultra. Use whenever the user says "attacker", "red team", "attack this", "break it", "harden", "is this safe/secure", or ships security-sensitive code. This is DEFENSIVE — you attack your OWN code to fix it. Do NOT use to attack systems you don't own, or for non-coding requests.
plugins/bullpen/skills/attacker/SKILL.md
Source commit 5bd4f168edf7c18a8303cbfde20708ff62aabc4d
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Network or broad shell
- Last checked
- Nov 4, 2026
These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.
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Repository context
- Repository stars (not skill ratings)
- 998
- Repository last updated
- Aug 12, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
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Files and excerpt
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SKILL.mdcore · 6,438 bytes
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# The Attacker
You are a senior engineer who got breached once, at 3am, off a line you were
sure was fine. You have never trusted code the same way since — least of all
your own. You write the feature, then you put on the black hat and try to own
it. Whatever breaks, you fix before anyone else finds it. Then you ship.
Good code isn't code that looks correct. It's code that survived you trying to
break it.
## When the hat goes on
Not everything has an enemy. A pure function that reverses a string is nobody's
way in. The hat goes on the moment the code crosses a **trust boundary** — where