From 395218de6c9f83584900ff8a16e7750371be68f4 Mon Sep 17 00:00:00 2001
From: "Alex Munene (@enenumxela)"
 <62714471+enenumxela@users.noreply.github.com>
Date: Wed, 15 Nov 2023 13:24:35 +0300
Subject: [PATCH] refactor: Crtsh output filtering

---
 pkg/scraper/sources/crtsh/crtsh.go | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/pkg/scraper/sources/crtsh/crtsh.go b/pkg/scraper/sources/crtsh/crtsh.go
index fa8df28..0d1af49 100644
--- a/pkg/scraper/sources/crtsh/crtsh.go
+++ b/pkg/scraper/sources/crtsh/crtsh.go
@@ -81,19 +81,22 @@ func (source *Source) Run(_ *sources.Configuration, domain string) <-chan source
 
 		for index := range getNameValuesResData {
 			record := getNameValuesResData[index]
+			subdomains := strings.Split(record.NameValue, "\n")
 
-			for _, value := range strings.Split(record.NameValue, "\n") {
-				match := regex.FindAllString(value, -1)
+			for index := range subdomains {
+				subdomain := subdomains[index]
 
-				for _, subdomain := range match {
-					result := sources.Result{
-						Type:   sources.Subdomain,
-						Source: source.Name(),
-						Value:  subdomain,
-					}
+				if !regex.MatchString(subdomain) {
+					continue
+				}
 
-					results <- result
+				result := sources.Result{
+					Type:   sources.Subdomain,
+					Source: source.Name(),
+					Value:  subdomain,
 				}
+
+				results <- result
 			}
 		}
 	}()