xzyonline/dsh-chat-files
C3Session-bound file attachments for DeepSeek Harness: drag, paste, or select files into the chat; the agent reads them via bounded, session-authorized tools. GB18030/GBK decoding, secret redaction, zip
★ 1+ · xzyonline/dsh-chat-files source on GitHub · this plugin in the registry
xzyonline/dsh-chat-files is a DeepSeek Harness plugin rated C3 — powerful capability combined with sensitive behavior. It can rewrite the system prompt, executes system commands.
What it can do
| Capability | Flag | Evidence |
|---|---|---|
| can rewrite the system prompt | prompt_surface | systemPrompt, webServer |
| executes system commands | exec | ×11 src, e.g. scripts/build-client.mjs:1, scripts/install.mjs:22 |
Services it injects
sessionQuery slots systemPrompt tools webServer
Hooks it attaches
agent/pre-step
Environment variables it reads
DSH_HOME DSH_SMOKE_FILE DSH_SMOKE_ORIGIN
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.