cyzlmh/dsh-cyber-sec
C3Authorized security-assessment profile for DeepSeek Harness: scoped network tools, container-backed shell, authorization guard, durable evidence, 21 security skills, 7 specialist subagents
★ 1+ · cyzlmh/dsh-cyber-sec source on GitHub · this plugin in the registry
cyzlmh/dsh-cyber-sec is a DeepSeek Harness plugin rated C3 — powerful capability combined with sensitive behavior. It patches the dsh runtime, can rewrite the system prompt, gates tool execution, executes system commands.
What it can do
| Capability | Flag | Evidence |
|---|---|---|
| patches the dsh runtime | runtime_patch | ./cordis.patch.yml |
| can rewrite the system prompt | prompt_surface | systemPrompt, tools/pre-execute |
| gates tool execution | tool_gate | hook: tools/pre-execute |
| executes system commands | exec | ×28 src, e.g. probe/lifeline-seam-probe.ts:22, probe/lifeline-seam-probe.ts:22 |
| reads credential-class env vars | token_env | PROBE_AMBIENT_SECRET |
Services it injects
sessions shell skills systemPrompt tools
Hooks it attaches
session/created session/event tools/pre-execute
Environment variables it reads
CYBER_IMAGE CYBER_CONTAINER DSH_CYBER_SKILLS_PROFILE CYBER_LIFELINE_HOST PROBE_AMBIENT_SECRET DSH_SOURCE
How to read this
Levels measure capability surface and transparency, not maliciousness. A C3 plugin can be entirely legitimate — a desktop shell genuinely needs subprocesses. The point is that you can see this before installing. See the levels explained and how dsh plugins work.
Findings come from static analysis of shipped code; nothing is executed. Think a flag is wrong? Open an issue — every flag cites the file and line it came from.