skills/mukul975/anthropic-cybersecurity-skills/performing-steganography-detection/Gen Agent Trust Hub
performing-steganography-detection
Pass
Audited by Gen Agent Trust Hub on Sep 15, 2026
Risk Level: SAFECOMMAND_EXECUTIONPRIVILEGE_ESCALATIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The
scripts/agent.pyfile usessubprocess.run()to invoke external forensic tools includingbinwalk,zsteg, andsteghide. While the implementation safely uses argument lists to prevent shell injection, the execution of external binaries on user-supplied files remains a potential attack surface. - [PRIVILEGE_ESCALATION]: The
SKILL.mdfile contains instructions to runsudo apt-get installto set up the environment. This requires elevated administrative privileges, which is a standard requirement for system-level tool installation but should be performed with caution in automated environments. - [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and analyze untrusted media files (images, audio) which could be crafted to exploit vulnerabilities in the forensics tools or libraries used (e.g., Pillow, binwalk).
- Ingestion points: Media files specified by the user or agent and processed via
filepatharguments inscripts/agent.pyandSKILL.mdscripts. - Boundary markers: None implemented for the binary data being analyzed.
- Capability inventory: File system read/write access and the ability to execute shell commands via
subprocess.runfor analysis tools. - Sanitization: No sanitization or validation is performed on the internal contents of the media files prior to processing with binary analysis tools.
Audit Metadata