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---
name: pwn-ffi-stdio
description: Drive PWN::FFI::Stdio from pwn_eval.
license: MIT
allowed-tools: [pwn, pwn_eval]
metadata:
bundled: true
generated: true
module: PWN::FFI::Stdio
source: pwn/ffi/stdio.rb
---
# PWN::FFI::Stdio
This plugin is a wrapper for the standard I/O functions in libc.
## When to use
Call `PWN::FFI::Stdio` from `pwn_eval` when the task needs this module.
Do not reimplement it in shell.
## Methodologies
Generated from `pwn/ffi/stdio.rb`. Prefer the public class methods below.
Class methods take `(opts = {})` and read `opts`.
## How to call
```ruby
PWN::FFI::Stdio.help
PWN::FFI::Stdio.available(opts)
```
## Public methods
- `available`
- `authors`
- `help`
- `available?`
- `printf`
- `puts`
- `scanf`
## Source
`pwn/ffi/stdio.rb`
## Verification
`PWN::FFI::Stdio.respond_to?(:available)` after the
module is loaded. Read the source for parameter names.
