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pwndbg_argv

Prints the argument vector (argv) of the running program. Optionally specify an index to display a single argument.

Instructions

Print the argument vector (argv) of the running program.

pwndbg command: argv Source: pwndbg/commands/argv.py Category: Linux/libc/ELF

Args: session_id: The UUID of the session. index: Optional specific argv index to print.

See: https://pwndbg.re/2025.05.30/reference/pwndbg/commands/argv/

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
session_idYes
indexNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description discloses the primary action (printing argv) but does not cover edge cases or prerequisites, such as requiring a running session or behavior when index is out of bounds. With no annotations, the description carries full burden but remains basic.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is mostly concise and front-loaded with the purpose. It includes relevant metadata (source, category) and a link, but these are not essential for tool selection, adding slight verbosity. The Args section is useful.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity, the description covers the core functionality and parameters. The presence of an output schema reduces the need to describe return values. However, it does not mention that a valid session is required, which is a minor gap.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters5/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, so the description must compensate. It clearly explains both parameters: 'session_id: The UUID of the session.' and 'index: Optional specific argv index to print.' This adds significant meaning beyond the bare schema types.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'Print the argument vector (argv) of the running program.' This provides a specific verb (print) and resource (argv), distinguishing it from siblings like pwndbg_argc (arg count) and pwndbg_envp (environment).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for displaying program arguments but does not explicitly state when to use this tool versus alternatives like pwndbg_argc or pwndbg_envp. No 'when to use' or 'when not to use' guidance is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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