SSH Penetration Testing
Fail
Audited by Snyk on Apr 15, 2026
Risk Level: CRITICAL
Full Analysis
HIGH W007: Insecure credential handling detected in skill instructions.
- Insecure credential handling detected (high risk: 1.00). The skill includes commands and code that explicitly read, print, or embed plaintext credentials and keys (e.g., printing "username:password", echoing an SSH key string, curl fetching id_rsa, example plaintext passwords), which requires the model to handle/output secret values verbatim.
CRITICAL E005: Suspicious download URL detected in skill instructions.
- Suspicious download URL detected (high risk: 1.00). These URLs are highly suspicious because three point to exposed SSH private keys or an archive likely containing keys on an external host (target.com/id_rsa, target.com/.ssh/id_rsa, target.com/backup/ssh_keys.tar.gz), which represents a critical credential-exposure/compromise risk (localhost:8080 is local and not an external download).
CRITICAL E006: Malicious code pattern detected in skill scripts.
- Malicious code pattern detected (high risk: 1.00). The content contains explicit, actionable instructions for brute-forcing credentials, harvesting/exfiltrating keys and histories, establishing reverse shells and SSH tunnels for pivoting, and adding persistent backdoor keys—clear patterns of deliberate malicious behavior.
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.90). The SKILL.md workflow explicitly instructs fetching and interpreting content from arbitrary public targets — e.g., Phase 5's "curl -s http://target.com/.ssh/id_rsa" and Phase 2 banner-grabbing (nc/telnet, nmap -sV) — which causes the agent/operator to ingest untrusted third-party web/host content that can materially influence subsequent actions.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (high risk: 1.00). The skill contains explicit, actionable instructions to modify system files and persist access (for example appending to /etc/proxychains.conf and adding keys to ~/.ssh/authorized_keys), perform post‑exploitation and reverse shells, and run brute‑force/exploit workflows that can change the machine's state and require elevated privileges.
Issues (5)
W007
HIGHInsecure credential handling detected in skill instructions.
E005
CRITICALSuspicious download URL detected in skill instructions.
E006
CRITICALMalicious code pattern detected in skill scripts.
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W013
MEDIUMAttempt to modify system services in skill instructions.
Audit Metadata