# Blink
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)

Blink is a DNS bruteforcer made in Go

## This project is a work in progress

## Features
<!--
+ ENT (Empty non-terminal)
-->
+ UDP query
+ Verifying query
+ IPv4/IPv6 support
+ Wildcard detection

## Usage

### Help
```
Blink is a DNS bruteforcer made in Go

Usage:
  blink [flags]

Flags:
  -w, --wordlist string    Path to wordlist
  -r, --resolvers string   Path to resolvers
  -o, --output string      Path to save output (csv, txt, json)
  -u, --udp                Query using UDP
  -i, --ipv6               Query for IPv6
  -d, --wildcard           Query for wildcard
  -t, --timeout int        Query timeout (default 5)
  -y, --verify             Verify query
  -c, --threads int        Concurrent threads (default 1)
  -v, --verbose            Verbose logging
  -h, --help               help for blink
```

### Running
```
blink -w subdomains.txt -r resolvers.txt -d -c 50 youtube.com disney.com
```
```
echo "disney.com" | blink -w subdomains.txt -r resolvers.txt -d -c 50
```

## Library
### Basic
```go
package main

import (
	"git.supernets.org/perp/blink/v1/pkg/dns"
	"git.supernets.org/perp/blink/v1/pkg/runner"
)

func main() {
  opts := &runner.Options {
    Domains: []string{"disney.com"},
    Wordlist: []string{"git", "www", "shop"},
    Resolvers: []string{"1.1.1.1:53", "9.9.9.9:53"},
  }

  opts.OnResult = func(result *dns.Result) {
    fmt.Println(result)
  }

  run := runner.New(opts)
  fmt.Println(run.Wildcard("disney.com"))
  fmt.Println(dns.Verify("shop.disney.com"))
  run.Start()
}
```

## Credits
Thanks to [aiodnsbrute](https://github.com/blark/aiodnsbrute) for the inspiration

## Disclaimer
###### Developers are not responsible for any misuse