errkit: detect permanent network errors when behind http/socks proxy

If HTTP(S)/SOCKS proxies are used the errors returned by http.Client are different.
projectdiscovery · Jul 9, 2024 · 614c660 · 614c660
1 parent fcdd849
commit 614c660
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/errkit/kind.go b/errkit/kind.go
@@ -126,6 +126,12 @@ func isNetworkPermanentErr(err *ErrorX) bool {
 		return true
 	case strings.Contains(v, "connect: connection refused"):
 		return true
+	case strings.Contains(v, "Unable to connect"):
+		// occurs when HTTP(S) proxy is used
+		return true
+	case strings.Contains(v, "host unreachable"):
+		// occurs when SOCKS proxy is used
+		return true
 	}
 	return false
 }