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aatmf-t07-output-exfil

AATMF T7 — Output Manipulation & Exfiltration. Covert channels in output, schema break, exfil via image gen, side-channel via timing.

packages/decepticon/decepticon/skills/plugins/llm-redteam/t07-output-exfil/SKILL.md

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Network or broad shell
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Nov 2, 2026

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Nov 7, 2026
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Apache-2.0

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# T7 — Output Manipulation & Exfiltration

Attacker controls model output to smuggle data OUT of the system —
either back to attacker via response body, or via side effects of the
output (image gen, tool calls, network requests).

## Techniques

### T7.001 — Covert channel in output text
Hide attacker-relevant data in legitimate-looking output:
- First-letter encoding ("Apple, Bananas, Cherries..." spells ABC)
- Whitespace patterns (single vs double space encoding bits)
- Zero-width Unicode characters (U+200B, U+200C, U+200D)
- Markdown syntax variations (alternating * vs _)