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Security audit

电商爆款主图复刻 | 主图模仿 | 高点击主图 | 竞品图复刻 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

This is a disclosed e-commerce image-generation skill, with practical install and privacy cautions around its CLI setup and image uploads.

Install only if you are comfortable with the qhkit npm CLI being installed or updated and with selected product/reference images being sent to Qinghu's service. Prefer a reviewed pinned CLI version in managed environments, and avoid using the skill to directly copy another party's protected brand assets.

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
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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
96% confidence
Finding

The manifest description says the skill must trigger when users ask to '照着某张爆款图做主图' or '复刻图片风格', and the keyword list includes broad phrases like '照着做' and '相似风格主图'. Especially '照着做' is common everyday language and the trigger scope does not provide exclusions or negative examples, increasing the risk of unintended invocation.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
92% confidence
Finding

The skill instructs fallback execution via npx @iqinghu/qhkit <命令> ... without pinning a specific version. That means each invocation may fetch the latest package from the registry, creating supply-chain risk and reducing reproducibility; if the package is compromised or a breaking release is published, the agent could run unreviewed code.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
89% confidence
Finding

This duplicate finding points to the same behavior: unpacking a runtime into the user home directory and exporting a modified PATH. In an agent skill, persistent dependency installation is more dangerous than in ordinary documentation because it can normalize self-modifying behavior and leave durable changes that outlive the task.

Content

Scanner excerpt · SKILL.md (reported line 51)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
89% confidence
Finding

This duplicate finding points to the same behavior: unpacking a runtime into the user home directory and exporting a modified PATH. In an agent skill, persistent dependency installation is more dangerous than in ordinary documentation because it can normalize self-modifying behavior and leave durable changes that outlive the task.

Content

Scanner excerpt · SKILL.md (reported line 51)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

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
87% confidence
Finding

The file instructs the agent to relay CLI error messages because they are already '面向用户的中文', which implies responses should be given in Chinese regardless of user preference. This is a language-policy constraint stated in natural language, and the file does not offer users a language choice or opt-in.

Content

No source excerpt is available for this finding.