fix lint issues before merge

core/port_scan.go

@@ -421,10 +421,10 @@ func matchFold(a, b string) bool {
 // 格式: addr service [Product:xxx ||Version:xxx] Banner:(xxx)
 func buildServiceLogMessage(addr string, serviceInfo *ServiceInfo, isWeb bool) string {
 	var msg strings.Builder
-	msg.WriteString(fmt.Sprintf("%-21s", addr))
+	fmt.Fprintf(&msg, "%-21s", addr)
 
 	if serviceInfo.Name != "unknown" {
-		msg.WriteString(fmt.Sprintf(" %-8s", serviceInfo.Name))
+		fmt.Fprintf(&msg, " %-8s", serviceInfo.Name)
 	}
 
 	// 构建 [Product:xxx ||Version:xxx] 格式

plugins/local/cleaner.go

@@ -58,7 +58,7 @@ func (p *CleanerPlugin) cleanFiles(output *strings.Builder, dir string, names []
 	for _, name := range names {
 		path := filepath.Join(dir, name)
 		if err := os.Remove(path); err == nil {
-			output.WriteString(fmt.Sprintf("[清理] %s\n", path))
+			fmt.Fprintf(output, "[清理] %s\n", path)
 			cleaned++
 		}
 	}
@@ -70,7 +70,7 @@ func (p *CleanerPlugin) cleanGlob(output *strings.Builder, dir, pattern string)
 	cleaned := 0
 	for _, f := range matches {
 		if err := os.Remove(f); err == nil {
-			output.WriteString(fmt.Sprintf("[清理] %s\n", f))
+			fmt.Fprintf(output, "[清理] %s\n", f)
 			cleaned++
 		}
 	}
@@ -87,7 +87,7 @@ func (p *CleanerPlugin) cleanUnix(output *strings.Builder) int {
 	}
 	for _, hf := range histFiles {
 		if p.scrubHistory(hf) {
-			output.WriteString(fmt.Sprintf("[清理] %s 中的 fscan 记录\n", hf))
+			fmt.Fprintf(output, "[清理] %s 中的 fscan 记录\n", hf)
 			cleaned++
 		}
 	}

plugins/services/activemq.go

@@ -229,7 +229,7 @@ func (p *ActiveMQPlugin) identifyService(ctx context.Context, info *common.HostI
 		return &ScanResult{
 			Success: false,
 			Service: "activemq",
-			Error:   fmt.Errorf("Failed to read response: %w", err),
+			Error:   fmt.Errorf("failed to read response: %w", err),
 		}
 	}
 	if n == 0 {

plugins/services/cassandra.go

@@ -169,9 +169,10 @@ var cqlStreamID int16
 
 func cqlSend(conn net.Conn, opcode byte, body []byte) error {
 	id := cqlStreamID
-	cqlStreamID++
+	if cqlStreamID == 32767 {
-	if cqlStreamID > 32767 {
 		cqlStreamID = 0
+	} else {
+		cqlStreamID++
 	}
 
 	// frame: [1B version|flags] [2B stream] [1B opcode] [4B length] [body]

plugins/services/mssql_raw.go

@@ -323,7 +323,6 @@ func mssqlParseLoginTokens(payload []byte, result *mssqlRawResult) (bool, error)
 				return false, fmt.Errorf("mssql: truncated done token")
 			}
 			status := binary.LittleEndian.Uint16(payload[pos : pos+2])
-			pos += 12
 			return status&(tdsDoneError|tdsDoneSrvError) == 0, nil
 		default:
 			return false, fmt.Errorf("mssql: unexpected login token 0x%02x", token)

plugins/services/oracle_raw.go

@@ -341,8 +341,13 @@ func (s *oracleSession) putString(v string) {
 func (s *oracleSession) putInt(v interface{}, size uint8, bigEndian, compress bool) {
 	num := toInt64(v)
 	if compress {
+		neg := num < 0
+		encoded := uint64(num)
+		if neg {
+			encoded = uint64(-(num + 1)) + 1
+		}
 		temp := make([]byte, 8)
-		binary.BigEndian.PutUint64(temp, uint64(num))
+		binary.BigEndian.PutUint64(temp, encoded)
 		temp = bytes.TrimLeft(temp, "\x00")
 		if size > uint8(len(temp)) {
 			size = uint8(len(temp))
@@ -351,8 +356,7 @@ func (s *oracleSession) putInt(v interface{}, size uint8, bigEndian, compress bo
 			s.out.WriteByte(0)
 			return
 		}
-		if num < 0 {
+		if neg {
-			num = -num
 			size |= 0x80
 		}
 		s.out.WriteByte(size)

plugins/web/webtitle.go

@@ -243,7 +243,7 @@ func (p *WebTitlePlugin) formatHeaders(headers http.Header) string {
 	var builder strings.Builder
 	for name, values := range headers {
 		for _, value := range values {
-			builder.WriteString(fmt.Sprintf("%s: %s\n", name, value))
+			fmt.Fprintf(&builder, "%s: %s\n", name, value)
 		}
 	}
 	return builder.String()