README

This is a WAF (Web Application Firewall) using GPT-4. (Laravel only)

Requirement : OpenAI API key for GPT-4.

Install

composer require motikan2010/gpt-waf

Status	Response Speed
Disable GPT WAF	00.68 Sec 🚗
Enable GPT WAF	19.04 Sec 🐢

Set "gpt-waf" as the middleware for routing.

Route::group(['middleware' => 'gpt-waf'], function () {
  // Protect area
});

Param	Description
`GPT_WAF_ENABLED`	GPT-WAF enabled or disabled.
`GPT_WAF_OPEN_AI_API_KEY`	OpenAI API key for GPT-4.

ex.

GPT_WAF_ENABLED=true
GPT_WAF_OPEN_AI_API_KEY=st-tGC**********

Param	Description
`GPT_WAF_BLOCK_STATUS_CODE`	Status code at block. (default: `403`)
`GPT_WAF_DEBUG_MODE`	Output "question" and "answer" to log. (default: `false`)
`GPT_WAF_QUESTION_TEXT`	Beginning of message when asking a question to GPT. By default, the question is asked with the following text. `Begin your answer with 'Yes' or 'No'.\nIs the following HTTP request a cyber attack?(Beware of false positives.)\n-----`
`GPT_WAF_SYSTEM_ROLE`	GPT role(system). (default: `You are Security engineer.`)

ex.

GPT_WAF_BLOCK_STATUS_CODE=403
GPT_WAF_DEBUG_MODE=true
GPT_WAF_SYSTEM_ROLE=
GPT_WAF_QUESTION_TEXT=