ICMP raw receive
| package main | |
| import ( | |
| "fmt" | |
| "os" | |
| "syscall" | |
| ) | |
| func main() { | |
| fd, _ := syscall.Socket(syscall.AF_INET, syscall.SOCK_RAW, syscall.IPPROTO_ICMP) | |
| f := os.NewFile(uintptr(fd), fmt.Sprintf("fd %d", fd)) | |
| for { | |
| buf := make([]byte, 1024) | |
| numRead, err := f.Read(buf) | |
| if err != nil { | |
| fmt.Println(err) | |
| } | |
| fmt.Printf("% X\n", buf[:numRead]) | |
| } | |
| } |
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