yth1120/deepseek-harness

C2

DeepSeek Harness source with the dsh-web-workbench plugin suite (right workbench, terminal, timeline, review, files and browser preview).

★ 0 · yth1120/deepseek-harness source on GitHub · this plugin in the registry

yth1120/deepseek-harness is a DeepSeek Harness plugin rated C2 — one powerful capability or sensitive behavior. It runs code at install time, executes system commands, decodes base64 payloads.

Installable plugin — declares a dsh.bundle manifest

What it can do

CapabilityFlagEvidence
runs code at install timeinstall_scriptpostinstall: node scripts/ensure-spawn-helper.mjs
executes system commandsexec×31 in authored code, e.g. apps/cli/src/plugin.ts:13, apps/cli/src/plugin.ts:13
decodes base64 payloadsbase64_decode×3 in authored code, e.g. packages/acp/acp/src/content.ts:55, packages/attachment/attachment/src/admission.ts:10

Services it injects

agentDefaultModel agents attachments clientModules cmdlineArgs connection conversation conversationEvents conversationViews inputTriggers invariants layout loader locale modules remote sessions settingsScope slots typert webServer workspaces

Hooks it attaches

agent/error agent/inbox/claimed approval/request connection/reset internal/dispatch internal/plugin internal/service locale/change session/event slash/input-begin-command slash/input-consume-token slash/input-insert-reference slash/input-insert-text webserver/index-inject

Outbound domains

www.deepseek.com docs.deepseek.com

Environment variables it reads

DSH_CLIENT_TITLE CORDIS_SHARED DSH_TELEMETRY_DISABLED DSH_WEB_STRESS_HEADFUL NALR_REQUIRE_LANDLOCK GITHUB_REF RELEASE_PUBLISH DSH_CLIENT_BUILD_PROFILE

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.