Added Hackertarget Data Source

libsubfinder/sources/hackertarget/hackertarget.go

@@ -0,0 +1,58 @@
+// 
+// hackertaget.go : A golang based Hackertarget subdomains search client
+// Written By : @ice3man (Nizamul Rana)
+// 
+// Distributed Under MIT License
+// Copyrights (C) 2018 Ice3man
+//
+
+package hackertarget
+
+import (
+	"io/ioutil"
+	"strings"
+	"bufio"
+	"fmt"
+
+	"subfinder/libsubfinder/helper"
+)
+
+// 
+// Query : Queries awesome Hackertarget subdomain search service
+// @param state : current application state, holds all information found
+// 
+// @return subdomain : String array containing subdomains found
+// @return err : nil if successfull and error if failed
+//
+func Query(state *helper.State) (subdomains []string, err error) {
+
+	// Make a http request to CRT.SH server and request output in JSON
+	// format.
+	// I Think 5 minutes would be more than enough for CRT.SH :-)
+	resp, err := helper.GetHTTPResponse("https://api.hackertarget.com/hostsearch/?q="+state.Domain, 3000)
+	if err != nil {
+		return subdomains, err
+	}
+
+	// Get the response body
+	resp_body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return subdomains, err
+	}
+
+	scanner := bufio.NewScanner(strings.NewReader(string(resp_body)))
+	for scanner.Scan() {
+		subdomain := strings.Split(scanner.Text(), ",")[0]
+		subdomains = append(subdomains, subdomain)
+
+		if state.Verbose == true {
+			if state.Color == true {
+				fmt.Printf("\n[\033[31;1;4mHACKERTARGET\033[0m] %s", subdomain)
+			} else {
+				fmt.Printf("\n[HACKERTARGET] %s", subdomain)
+			}
+		}
+	}
+
+	return subdomains, nil
+}