doc: add docker usage and installation updates

.gitignore

@@ -5,4 +5,5 @@ main
 .DS_Store
 dist/
 ./dist
-node_modules/
+node_modules/
+S3Khoj

README.md

@@ -1,20 +1,40 @@
 # S3Khoj
 
-[S3Khoj](https://github.com/ajutamangdev/S3Khoj), is a robust tool designed to help detect sensitive files at AWS public S3 buckets. "Khoj", a Nepali word meaning search or explore, perfectly encapsulates the tool's functionality for searching sensitive files within them.
+<p align="center">
+<img src="https://img.shields.io/github/go-mod/go-version/ajutamangdev/s3khoj">
+<a href="https://github.com/ajutamangdev/s3khoj/releases"><img src="https://img.shields.io/github/downloads/ajutamangdev/s3khoj/total">
+<a href="https://github.com/ajutamangdev/s3khoj"><img src="https://img.shields.io/github/release/ajutamangdev/s3khoj">
+<a href="https://github.com/ajutamangdev/s3khoj/issues"><img src="https://img.shields.io/github/issues-raw/ajutamangdev/s3khoj">
+<a href="https://github.com/ajutamangdev/s3khoj/discussions"><img src="https://img.shields.io/github/discussions/ajutamangdev/s3khoj">
+
+[S3Khoj](https://github.com/ajutamangdev/S3Khoj), is a robust tool designed for pentesters to extract juicy information from the public accessible S3 buckets. "Khoj", a Nepali word meaning search or explore, perfectly encapsulates the tool's functionality for searching sensitive files within them.
 
 Blog about [S3Khoj](https://csaju.com/posts/hunting-secrets-at-public-s3-buckets-using-s3khoj/).
 
-# Installation
+## Installation
 
+Manual
 ```
 git clone https://github.com/ajutamangdev/S3Khoj
 cd S3Khoj
 make build
 ./S3Khoj -h
 ```
-> Ensure you have installed go in your machine.
+> Ensure you have installed go in your machine for the build process.
 
-# Usage
+Build S3khoj uusing Docker locally
+```
+docker build -t S3Khoj .
+```
+
+Pull S3Khoj docker image using DockerHub
+```
+docker pull ajutamangdev/s3khoj 
+```
+
+You can also download the binary from https://github.com/ajutamangdev/S3Khoj/releases and installed on your machine.
+
+## Usage
 
 You can check with the help flag by executing the given command.
 ```
@@ -30,15 +50,23 @@ Flags:
   -h, --help            help for S3Khoj
   -o, --output string   Output format: text, json, csv, or html (default "text")
   -w, --source string   Custom Wordlist configuration file
-
 ```
 
 ## Example
 ```
 S3Khoj -b name-of-the-bucket
 ```
 
+If you are running from Docker, you have to mount the volumes.
+```
+docker run -v $(pwd):/app -w /app s3 -b test1011hify -o html
+```
+
 For Custom regex configuration
 ```
 S3Khoj -b name-of-the-bucket -w custom-config.txt
-```
+```
+
+### License
+
+S3Khoj is distributed under [MIT License](https://github.com/ajutamangdev/S3Khoj/blob/main/LICENSE)

cmd/main.go

@@ -150,7 +150,7 @@ func runMain() {
 
 	result.IsPublic = checkBucketPublic(*bucketName)
 
-	var svc *s3.Client // Declare svc here
+	var svc *s3.Client
 
 	if result.IsPublic {
 		for _, region := range regions {
@@ -163,7 +163,7 @@ func runMain() {
 				continue
 			}
 
-			svc = s3.NewFromConfig(cfg) // Assign svc here
+			svc = s3.NewFromConfig(cfg)
 
 			_, err = svc.HeadBucket(context.TODO(), &s3.HeadBucketInput{
 				Bucket: bucketName,

cmd/root.go

@@ -16,15 +16,15 @@ func printBanner() {
 /_______  //______  /____|__ \___|  /\____/\__|  |
         \/        \/        \/    \/      \______|
 
-S3 inspector tool that help pentesters to extract juicy information from the public accessible S3 buckets.
+S3Khoj is a robust tool designed for pentesters to extract juicy information from the public accessible S3 buckets
 	`)
 }
 
 var (
 	bucketName       string
 	externalFileList string
 	outputFormat     string
-	downloadFiles    bool // Make sure this is defined as bool
+	downloadFiles    bool
 )
 
 var rootCmd = &cobra.Command{