glnet-mcp@r1
CAUTION· install onlyPublisher claims: "Enables an agent to inspect and manage GL.iNet routers on firmware 4.x over the same JSON-RPC API the router's own admin panel uses, covering status, client lists, Wi-Fi and LAN configuration, static DHCP reservations, port forwards and reboots, plus a generic call for any method the router exposes — all without installing anything on the device." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Coverage
Nothing executable in the bundle ran; the trace covers the install step only.- Tested
- every file read, file written and host contacted by what ran
- Not tested
- use of the skill by an agent
What this means for the label: Caution here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.
Before you give it your token
- It will ask for
GLNET_LUCI_PASSWORDGLNET_LUCI_PASSWORD_FILEGLNET_PASSWORDGLNET_PASSWORD_ENCGLNET_PASSWORD_FILEGLNET_SECRET_STOREConfiguration, not credentials: GLNET_BACKUP_DIR, GLNET_CATALOG, GLNET_HOST, GLNET_LUCI_PORT, GLNET_PORT, GLNET_SAMPLER_DB, GLNET_TIMEOUT, GLNET_USER, GLNET_VERIFY_TLS- Where it talks to
- no vendor host named in the codeAlso gl-inet.com — not the publisher's domain; check what for before connecting.
- What the honeypot saw
- no credential files read · no network
- What we could not test
- use of the skill by an agent
Connect it with a scoped credential, under the guard, and read the third-party hosts first. The code names gl-inet.com as well as its own vendor. The guard injects GLNET_LUCI_PASSWORD, GLNET_LUCI_PASSWORD_FILE, GLNET_PASSWORD, GLNET_PASSWORD_ENC, GLNET_PASSWORD_FILE, GLNET_SECRET_STORE only into requests to the host you bind (and its subdomains) and refuses the rest.
Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.
Is glnet-mcp@r1 safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario; nothing executable in the bundle ran; the trace covers the install step only) on 2026-11-09 and scored it 72/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Access to sensitive file paths; Access to sensitive file paths; Privileged sudo command. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 1 scenarios · 0 deviationsStatic findings
# The archive contains every Wi-Fi passphrase and /etc/shadow. This scriptFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.chmod 600 "$work/jar" 2>/dev/null || trueFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.chmod 700 "$work"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.# passphrase, in the clear) and /etc/shadow (the root password hash), plusFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.chmod 600 "$work/form"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.# sudo usermod -aG tss $USER # then log out and back inFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.docker run -i --rm \Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.echo "glnet-mcp: TPM2 sealing needs TPM access for your user. Fix: sudo usermod -aG tss \$USER, then log out and back in." >&2Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.chmod 600 "$ENC"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.# works for processes we do not own, where `kill -0` would also report EPERM.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.# today instead of waiting on a logout that would also kill this session.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.# 0600 from the moment the file exists, not chmod after the fact.Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.# write /tmp/glnet-probe.txt via cgi-io upload DENIED (path not listed)Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.chmod 600 "$STAGED"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.f"{self.cfg.password_file} (chmod 600)",Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.echo " either: $PLAIN (chmod 600)" >&2Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.subprocess.run(["7z", "x", "-y", f"-o{out}", str(carve)],Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.f"glnet-mcp: WARNING {path} is mode {mode:03o}; chmod 600 it",Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.subprocess.run(["unsquashfs", "-no-progress", "-f", "-d", str(out),Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.chmod 700 "$STORE"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.chmod 700 "$OUTDIR"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.echo " goes away. Use the plaintext file (chmod 600) instead, or enable" >&2Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.chmod 600 "$out"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.chmod 700 "$STAGE_DIR"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.kill "$WATCHDOG_PID" 2>/dev/null || trueFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.mkdir -p "$BACKUP_HOST_DIR" && chmod 700 "$BACKUP_HOST_DIR"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.subprocess.run(["unsquashfs", "-no-progress", "-f", "-d", str(out),Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.Cost to the agent
Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.
What would make this Verified
8 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim teejer: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Access to sensitive file paths≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- Privileged sudo command≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Destructive file system command detected≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- File permission modification command≈ +2 on the totalRequest the narrowest permission that works; replace wildcards with the exact paths or hosts.
- Process kill command≈ +2 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.