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Security audit

视频号-账号作品列表 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

The skill's main data-query purpose is coherent, but it tells agents to install and upgrade runtime tooling and configure credentials with limited user control around those host changes.

Review before installing. The query behavior is understandable and includes paid-call consent, but allow installation only if you are comfortable with npm/qhkit installation, possible Node.js bootstrapping, PATH changes, and storing or providing a Qinghu API token. Prefer a preinstalled, pinned qhkit version in a controlled environment.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (5)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The trigger text includes broad language such as 'or similar needs must trigger,' which can cause the skill to activate on loosely related requests. Over-broad invocation increases the chance the agent will run this skill unnecessarily, leading to unwanted external calls, billing events, or disclosure of user-supplied identifiers to a third-party tool.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill includes instructions to install packages and download Node.js binaries from the network, but does not put a prominent safety gate before these system-changing actions. In an agent setting, that can lead to automatic modification of the host environment, execution of newly downloaded code, and persistence of tooling without clear user consent.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
91% confidence
Finding

The skill instructs use of npx @iqinghu/qhkit without pinning an exact version, which makes execution depend on whatever package version is current at runtime. That creates a supply-chain risk: a compromised or breaking upstream release could be fetched and executed automatically in the user's environment.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
92% confidence
Finding

This duplicate finding points to the same persistent-install behavior: extracting binaries into a user directory and altering PATH can outlive the session. In a skill context, such durability is risky because a data-query skill should not silently transition into host-environment modification with lasting effects.

Content

Scanner excerpt · SKILL.md (reported line 87)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Session Persistence

Medium
Category
Rogue Agent
Confidence
92% confidence
Finding

This duplicate finding points to the same persistent-install behavior: extracting binaries into a user directory and altering PATH can outlive the session. In a skill context, such durability is risky because a data-query skill should not silently transition into host-environment modification with lasting effects.

Content

Scanner excerpt · SKILL.md (reported line 87)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Static analysis

No suspicious patterns detected.