Http Analyzer

Simple and easy tool to analyze http clients, get the http headers ordered, the client's ip and the ja3 fingerprint. All of this without third-party dependencies or external libraries.

Prerequisites

Before you can build and run this project, ensure you have the following installed on your machine:

• Go (version 1.23.1+)
• openssl for generating auto-signed certificates
• golangci-lint for linting

Installation

Clone the repository:

git clone [email protected]:senonide/http-analyzer.git
cd http-analyzer

Install dependencies:

go mod tidy

Usage

Note

Try it in less than 1 minute:

First of all, run the following commands:

make prepare
make run

We are ready to go. Send an HTTPS request:

curl "https://localhost:8443" --insecure | jq

The response will be a json containing all information:

{
  "client_ip": "[::1]:33712",
  "ja3": "90e8176230f553294d993752a60f78bb",
  "http_method": "GET",
  "headers": [
    "Host: localhost:8443",
    "User-Agent: curl/8.9.1",
    "Accept: */*"
  ]
}