mirror of
https://code.semirocket.science/wrapsix
synced 2024-09-20 07:11:06 +03:00
24 lines
626 B
C
24 lines
626 B
C
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include "wrapper.h"
|
||
|
|
|
||
|
|
void send_there(struct in_addr ip4_addr, unsigned char ttl, unsigned int type, unsigned char *payload, unsigned int paylen) {
|
||
|
|
int sock;
|
||
|
|
struct sockaddr_in sock_addr;
|
||
|
|
|
||
|
|
if ((sock = socket(AF_INET, SOCK_RAW, type)) == -1) {
|
||
|
|
fprintf(stderr, "Couldn't open RAW socket.\n");
|
||
|
|
exit(EXIT_FAILURE);
|
||
|
|
}
|
||
|
|
|
||
|
|
setsockopt(sock, IPPROTO_IP, IP_TTL, (const char *) &ttl, sizeof(ttl));
|
||
|
|
|
||
|
|
sock_addr.sin_family = AF_INET;
|
||
|
|
sock_addr.sin_port = 0;
|
||
|
|
sock_addr.sin_addr = ip4_addr;
|
||
|
|
|
||
|
|
sendto(sock, (char *) payload, paylen, 0, (struct sockaddr *) &sock_addr, sizeof(struct sockaddr));
|
||
|
|
|
||
|
|
close(sock);
|
||
|
|
}
|