feat: 添加 -nsp 参数禁用网段预筛

大规模扫描时 probeSubnets 会自动跳过空 /24 网段，
部分场景下用户需要关闭此优化以扫描全部目标。
新增 -nsp (no subnet probe) 参数控制。

common/config_struct.go

@@ -32,6 +32,7 @@ type Config struct {
 	DisableBrute            bool          // 禁用暴力破解
 	DisablePing             bool          // 禁用Ping检测
 	DisableTcpProbe         bool          // 禁用TCP补充探测
+	DisableSubnetProbe      bool          // 禁用网段预筛
 
 	// 扫描模式
 	Mode               string // 扫描模式
@@ -200,7 +201,8 @@ func NewConfig() *Config {
 		ModuleThreadNum: 10,
 		DisableBrute:    false,
 		DisablePing:     false,
-		DisableTcpProbe: false,
+		DisableTcpProbe:    false,
+		DisableSubnetProbe: false,
 
 		// 扫描模式
 		Mode:       DefaultScanMode,

common/flag.go

@@ -113,6 +113,7 @@ func Flag(Info *HostInfo) error {
 	flag.Int64Var(&fv.GlobalTimeout, "gt", 180, i18n.GetText("flag_global_timeout"))
 	flag.BoolVar(&fv.DisablePing, "np", false, i18n.GetText("flag_disable_ping"))
 	flag.BoolVar(&fv.DisableTcpProbe, "ntp", false, i18n.GetText("flag_disable_tcp_probe"))
+	flag.BoolVar(&fv.DisableSubnetProbe, "nsp", false, i18n.GetText("flag_disable_subnet_probe"))
 	flag.StringVar(&fv.LocalPlugin, "local", "", i18n.GetText("flag_local_plugin"))
 	flag.BoolVar(&fv.AliveOnly, "ao", false, i18n.GetText("flag_alive_only"))
 

common/flag_config.go

@@ -41,6 +41,7 @@ type FlagVars struct {
 	GlobalTimeout           int64
 	DisablePing             bool
 	DisableTcpProbe         bool
+	DisableSubnetProbe      bool
 	LocalPlugin             string
 	AliveOnly               bool
 	DisableBrute            bool
@@ -150,6 +151,7 @@ func BuildConfigFromFlags(fv *FlagVars) *Config {
 		DisableBrute:            fv.DisableBrute,
 		DisablePing:             fv.DisablePing,
 		DisableTcpProbe:         fv.DisableTcpProbe,
+		DisableSubnetProbe:      fv.DisableSubnetProbe,
 
 		// 扫描模式
 		Mode:               fv.ScanMode,

common/i18n/locales/en.yaml

@@ -30,6 +30,8 @@ flag_disable_ping:
   other: "Disable ping detection"
 flag_disable_tcp_probe:
   other: "Disable TCP supplementary probe"
+flag_disable_subnet_probe:
+  other: "Disable subnet pre-filter (optimization that skips empty /24 subnets in large scans)"
 flag_local_plugin:
   other: "Specify local plugin name (e.g.: cleaner, systeminfo, keylogger)"
 flag_debug:

common/i18n/locales/zh.yaml

@@ -30,6 +30,8 @@ flag_disable_ping:
   other: "禁用ping探测"
 flag_disable_tcp_probe:
   other: "禁用TCP补充探测"
+flag_disable_subnet_probe:
+  other: "禁用网段预筛（大规模扫描时跳过空 /24 网段的优化）"
 flag_local_plugin:
   other: "指定本地插件名称 (如: cleaner, systeminfo, keylogger 等)"
 flag_debug: