Tabbit-Browser/dsh-tabbit

C3

Tabbit Browser plugins for Deepseek Harness

★ 100+ · Tabbit-Browser/dsh-tabbit source on GitHub · this plugin in the registry

Tabbit-Browser/dsh-tabbit is a DeepSeek Harness plugin rated C3 — powerful capability combined with sensitive behavior. It patches the dsh runtime, gates tool execution, executes system commands, decodes base64 payloads.

Installable plugin — declares a dsh.bundle manifest

What it can do

CapabilityFlagEvidence
patches the dsh runtimeruntime_patch./cordis.patch.yml
gates tool executiontool_gatehook: tools/pre-execute
executes system commandsexec×6 in authored code, e.g. src/installer/detect.ts:28, src/installer/detect.ts:28
decodes base64 payloadsbase64_decode×1 in authored code, e.g. src/runtime/codec.ts:106

Services it injects

inputTriggers jobs settings tabbit tools web

Hooks it attaches

agent/disposed agent/pre-step tools/pre-execute tools/result

Outbound domains

cdn.jsdelivr.net www.tabbit.com www.tabbit.ai

Environment variables it reads

TABBIT_PLUGIN_UPDATE_URL TABBIT_PLAYWRIGHT_INSTANCE DSH_HOME

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.