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Security audit

1688-以图搜货 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed 1688 reverse-image-search helper that uses a paid Qinghu/qhkit integration with some installation and consent cautions but no artifact-backed malicious behavior.

Install only if you are comfortable giving qhkit a Qinghu API token, sending public product image URLs to the Qinghu/1688 service, and spending Qinghu credits after the agent asks for approval. Prefer a pinned or already-installed qhkit version when possible, and review any npm or Node installation commands before letting an agent run them.

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
94% confidence
Finding

The frontmatter description says the skill 'must trigger' for broad, loosely defined requests related to image-based sourcing. Overbroad mandatory triggering can cause the agent to invoke an external paid/networked tool in situations where user intent is ambiguous, increasing the chance of unauthorized actions, privacy leakage, or unnecessary spend.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
89% confidence
Finding

The markdown trigger section repeats broad activation criteria like '找货源/找工厂/找供应链', which overlap with many general commerce-assistance requests. In context, this can steer the agent into invoking the skill beyond its narrow capability, potentially disclosing user-provided image URLs to third parties and incurring charges without sufficiently specific consent.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
90% confidence
Finding

The skill instructs fallback execution via npx @iqinghu/qhkit without pinning an exact version. That makes runtime behavior depend on whatever package version is current at execution time, increasing supply-chain risk and reducing reproducibility if a compromised or breaking release is published.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
88% confidence
Finding

This duplicate finding points to the same persistence behavior: unpacking binaries into a user-controlled persistent directory and altering PATH for future commands. Even though checksum verification is suggested, persistence itself is risky in an agent skill because it encourages durable host modification beyond the requested operation.

Content

Scanner excerpt · SKILL.md (reported line 93)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
88% confidence
Finding

This duplicate finding points to the same persistence behavior: unpacking binaries into a user-controlled persistent directory and altering PATH for future commands. Even though checksum verification is suggested, persistence itself is risky in an agent skill because it encourages durable host modification beyond the requested operation.

Content

Scanner excerpt · SKILL.md (reported line 93)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.