package hunter
import (
"context"
"encoding/base64"
"fmt"
jsoniter "github.com/json-iterator/go"
"github.com/projectdiscovery/subfinder/v2/pkg/subscraping"
)
type hunterResp struct {
Code int `json:"code"`
Data hunterData `json:"data"`
Message string `json:"message"`
}
type infoArr struct {
URL string `json:"url"`
IP string `json:"ip"`
Port int `json:"port"`
Domain string `json:"domain"`
Protocol string `json:"protocol"`
}
type hunterData struct {
InfoArr []infoArr `json:"arr"`
Total int `json:"total"`
}
// Source is the passive scraping agent
type Source struct {
apiKeys []string
}
// 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)
randomApiKey := subscraping.PickRandom(s.apiKeys, s.Name())
if randomApiKey == "" {
return
}
var pages = 1
for currentPage := 1; currentPage <= pages; currentPage++ {
// hunter api doc https://hunter.qianxin.com/home/helpCenter?r=5-1-2
qbase64 := base64.URLEncoding.EncodeToString([]byte(fmt.Sprintf("domain=\"%s\"", domain)))
resp, err := session.SimpleGet(ctx, fmt.Sprintf("https://hunter.qianxin.com/openApi/search?api-key=%s&search=%s&page=1&page_size=100&is_web=3", randomApiKey, qbase64))
if err != nil && resp == nil {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Error, Error: err}
session.DiscardHTTPResponse(resp)
return
}
var response hunterResp
err = jsoniter.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.Code == 401 || response.Code == 400 {
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Error, Error: fmt.Errorf("%s", response.Message)}
return
}
if response.Data.Total > 0 {
for _, hunterInfo := range response.Data.InfoArr {
subdomain := hunterInfo.Domain
results <- subscraping.Result{Source: s.Name(), Type: subscraping.Subdomain, Value: subdomain}
}
}
pages = int(response.Data.Total/1000) + 1
}
}()
return results
}
// Name returns the name of the source
func (s *Source) Name() string {
return "hunter"
}
func (s *Source) IsDefault() bool {
return true
}
func (s *Source) HasRecursiveSupport() bool {
return false
}
func (s *Source) NeedsKey() bool {
return true
}
func (s *Source) AddApiKeys(keys []string) {
s.apiKeys = keys
}