package alienvault
import (
"context"
"encoding/json"
"fmt"
"github.com/projectdiscovery/subfinder/v2/pkg/subscraping"
)
type alienvaultResponse struct {
Detail string `json:"detail"`
Error string `json:"error"`
PassiveDNS []struct {
Hostname string `json:"hostname"`
} `json:"passive_dns"`
}
// Source is the passive scraping agent
type Source struct{}
// Run function returns all subdomains found with the service
func (s *Source) Run(ctx context.Context, domain string, session *subscraping.Session) <-chan subscraping.Result {
results := make(chan subscraping.Result)
go func() {
defer close(results)
resp, err := session.SimpleGet(ctx, fmt.Sprintf("https://otx.alienvault.com/api/v1/indicators/domain/%s/passive_dns", domain))
if err != nil && resp == nil {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Error, Error: err}
session.DiscardHTTPResponse(resp)
return
}
var response alienvaultResponse
// Get the response body and decode
err = json.NewDecoder(resp.Body).Decode(&response)
if err != nil {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Error, Error: err}
resp.Body.Close()
return
}
resp.Body.Close()
if response.Error != "" {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Error, Error: fmt.Errorf("%s, %s", response.Detail, response.Error)}
return
}
for _, record := range response.PassiveDNS {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Subdomain, Value: record.Hostname}
}
}()
return results
}
// Name returns the name of the source
func (s *Source) Name() string {
return "alienvault"
}