reverse-shell

Fail

Audited by Snyk on Apr 20, 2026

Risk Level: CRITICAL
Full Analysis

CRITICAL E006: Malicious code pattern detected in skill scripts.

  • Malicious code pattern detected (high risk: 1.00). High risk: the content contains explicit reverse-shell commands that initiate outbound TCP connections to attacker-controlled hostnames (evil.com, attacker.host), enabling remote code execution/backdoor access and potential data exfiltration.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 1.00). The SKILL.md includes explicit reverse-shell commands that connect to external hosts (e.g., evil.com and attacker.host) which, if run at runtime, would create remote shells and allow those hosts to execute/control code on the agent, so these URLs are runtime dependencies enabling remote code execution.

MEDIUM W013: Attempt to modify system services in skill instructions.

  • Attempt to modify system services in skill instructions detected (high risk: 1.00). This prompt gives explicit reverse-shell commands that instruct the agent to open an interactive remote shell to an attacker host, which directly enables remote takeover and compromises the machine.

Issues (3)

E006
CRITICAL

Malicious code pattern detected in skill scripts.

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

W013
MEDIUM

Attempt to modify system services in skill instructions.

Audit Metadata
Risk Level
CRITICAL
Analyzed
Apr 20, 2026, 06:16 AM
Issues
3
Security Audit — snyk — reverse-shell