// Phase 15 — fuzz-style variadic harness, benign. // Validates input length then echoes a fixed string. package entry import ( "fmt" "os/exec" ) func FuzzHandle(data []byte) error { if len(data) > 1024 { return fmt.Errorf("too long") } cmd := exec.Command("echo", "hello") out, _ := cmd.CombinedOutput() fmt.Print(string(out)) return nil }