Check for DNS rebinding attacks

2020-12-01 18:36:04 +01:00
parent 2313eda123
commit b338bf9b3f
7 changed files with 230 additions and 15 deletions
--- a/internal/dnsfilter/dnsfilter.go
+++ b/internal/dnsfilter/dnsfilter.go
@@ -146,6 +146,8 @@ const (
 	FilteredSafeSearch
 	// FilteredBlockedService - the host is blocked by "blocked services" settings
 	FilteredBlockedService
+	// FilteredRebind - the request was blocked due to DNS rebinding protection
+	FilteredRebind

 	// ReasonRewrite - rewrite rule was applied
 	ReasonRewrite
@@ -165,6 +167,7 @@ var reasonNames = []string{
 	"FilteredInvalid",
 	"FilteredSafeSearch",
 	"FilteredBlockedService",
+	"FilteredRebind",

 	"Rewrite",
 	"RewriteEtcHosts",