disler-hooks-mastery

Several hook scripts directly incorporate user-provided content (prompts, tool inputs, file paths) into their processing logic without explicit data boundary markers. The user_prompt_submit.py hook processes raw user prompts, and pre_tool_use.py processes tool inputs that could contain instruction-like content. While these hooks have some validation, they don't explicitly mark user content as data-only, creating potential injection surfaces.

Multiple hook scripts execute system commands and file operations using user-provided content as parameters. The pre_tool_use.py hook processes bash commands from user input, and various hooks perform file operations with user-controlled paths. While there is some validation for dangerous patterns, the parameter injection surface remains significant, especially for path traversal and command injection through tool parameters.

Multiple hook scripts contain conditional logic that references system state the user wouldn't anticipate, including environment variables (ENGINEER_NAME, ELEVENLABS_API_KEY, OPENAI_API_KEY), file existence checks, and system capabilities. These conditionals can alter behavior based on hidden system state rather than user-visible inputs.

The plugin declares 6 agents, 15 commands, 1 hook, and 35 scripts totaling 57 components, which is unusually large for a 'mastery' tutorial. This volume could obscure malicious content within legitimate educational material, making thorough review difficult.