fix: drop if target host is 0.0.0.0 #29

Mythologyli · Sep 1, 2023 · 84f6a41 · 84f6a41
1 parent dfe4256
commit 84f6a41
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/core/socks.go b/core/socks.go
@@ -139,6 +139,11 @@ func ServeSocks5(ipStack *stack.Stack, selfIp []byte, bindAddr string, dnsServer
 		// in normal situation, addr must be a pure valid IP
 		// because we use `ZJUDnsResolve` to resolve domain name before call `Dial`
 		host := parts[0]
+		// TODO: figure out why host is 0.0.0.0
+		if host == "0.0.0.0" {
+			return nil, errors.New("Invalid host in address: " + addr)
+		}
+
 		port, err := strconv.Atoi(parts[1])
 		if err != nil {
 			return nil, errors.New("Invalid port in address: " + addr)