Update the regex to match domain names case in-sensitive (#837)

projectdiscovery · May 27, 2023 · 8abb0c3 · 8abb0c3
1 parent 0a25894
commit 8abb0c3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/v2/pkg/subscraping/utils.go b/v2/pkg/subscraping/utils.go
@@ -23,7 +23,7 @@ func init() {
 func NewSubdomainExtractor(domain string) (*regexp.Regexp, error) {
 	subdomainExtractorMutex.Lock()
 	defer subdomainExtractorMutex.Unlock()
-	extractor, err := regexp.Compile(`[a-zA-Z0-9\*_.-]+\.` + domain)
+	extractor, err := regexp.Compile(`(?i)[a-zA-Z0-9\*_.-]+\.` + domain)
 	if err != nil {
 		return nil, err
 	}