humanizer
Pass
Audited by Gen Agent Trust Hub on Oct 22, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTIONOBFUSCATIONCOMMAND_EXECUTION
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill is designed to process untrusted text, creating a vulnerability surface for indirect prompt injection based on the following evidence:
- Ingestion points: Text to be processed enters the agent's context through manual pastes, the
Readtool for specific file paths, or the current selection in the editor (SKILL.md, Step 1). - Boundary markers: The instructions do not define protective boundary markers (such as specific XML tags) to wrap user-provided text, nor do they include explicit directions to ignore instructions embedded within the processed content.
- Capability inventory: The skill is granted access to the
Bashtool (used for runningscripts/scan.py), and file system tools includingRead,Write,Edit,Grep, andGlob. - Sanitization: There is no evidence of pre-processing or sanitization to remove potentially malicious instructions from the input text before it is analyzed by the agent.
- [OBFUSCATION]: The file
scripts/humanizer_metrics/markers.pycontains hidden Unicode characters, including U+200B (Zero-Width Space), U+200C (ZWNJ), U+200D (ZWJ), and U+FEFF (BOM), within a regex pattern. While these characters are intended to detect similar artifacts in AI-generated text, their presence in the script's source code is flagged as obfuscation by static analysis tools. - [COMMAND_EXECUTION]: The skill utilizes the
Bashtool to execute a local Python script (scripts/scan.py) for deterministic text metrics. While this execution is part of the skill's primary functionality, it involves running script code included with the skill package.
Audit Metadata