func (s *Source) Run(ctx context.Context, domain string, session *subscraping.Session) <-chan subscraping.Result {
	results := make(chan subscraping.Result)
	a := agent{
		session: session,
		results: results,
	}
	go func() {
		a.enumerate(ctx, fmt.Sprintf("http://www.sitedossier.com/parentdomain/%s", domain))
		close(a.results)
	}()
	return a.results
}
Run function returns all subdomains found with the service
package sitedossier
import (
	"context"
	"fmt"
	"io/ioutil"
	"math/rand"
	"net/http"
	"regexp"
	"time"
	"github.com/projectdiscovery/subfinder/v2/pkg/subscraping"
)
const SleepRandIntn = 5
var reNext = regexp.MustCompile(`<a href="([A-Za-z0-9/.]+)"><b>`)
type agent struct {
	results chan subscraping.Result
	session *subscraping.Session
}
func (a *agent) enumerate(ctx context.Context, baseURL string) {
	select {
	case <-ctx.Done():
		return
	default:
	}
	resp, err := a.session.SimpleGet(ctx, baseURL)
	isnotfound := resp != nil && resp.StatusCode == http.StatusNotFound
	if err != nil && !isnotfound {
		a.results <- subscraping.Result{Source: "sitedossier", Type: subscraping.Error, Error: err}
		a.session.DiscardHTTPResponse(resp)
		return
	}
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		a.results <- subscraping.Result{Source: "sitedossier", Type: subscraping.Error, Error: err}
		resp.Body.Close()
		return
	}
	resp.Body.Close()
	src := string(body)
	for _, match := range a.session.Extractor.FindAllString(src, -1) {
		a.results <- subscraping.Result{Source: "sitedossier", Type: subscraping.Subdomain, Value: match}
	}
	match1 := reNext.FindStringSubmatch(src)
	time.Sleep(time.Duration((3 + rand.Intn(SleepRandIntn))) * time.Second)
	if len(match1) > 0 {
		a.enumerate(ctx, "http://www.sitedossier.com"+match1[1])
	}
}
type Source struct{}