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    SubjectRe: Microsoft ZERO Sector Virus, Result of Taskfile WAR

    Then run this and see if you live.

    On Wed, 7 Mar 2001, Craig Ruff wrote:

    > On Wed, Mar 07, 2001 at 12:32:08PM -0800, Andre Hedrick wrote:
    > > The SCSI low-level format glue performed by the HOST gets destroyed
    > > If you write to LBA Zero.
    >
    > This is simply not true. I write to SCSI disk's block 0 all of the time
    > and never loose data. Obviously, you can lose the partition information
    > if that is where it is kept. I've also never had trouble with SCSI
    > disks correctly writing multiple sectors starting at block zero. This
    > includes older Quantum drives.
    > -
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    > Please read the FAQ at http://www.tux.org/lkml/
    >

    Andre Hedrick
    Linux ATA Development
    ASL Kernel Development
    -----------------------------------------------------------------------------
    ASL, Inc. Toll free: 1-877-ASL-3535
    1757 Houret Court Fax: 1-408-941-2071
    Milpitas, CA 95035 Web: www.aslab.com
    /* scsikiller.c */
    #include <sys/ioctl.h>
    #include <sys/fcntl.h>
    #include <scsi/scsi.h>

    struct cdb6hdr{
    unsigned int inbufsize;
    unsigned int outbufsize;
    unsigned char cdb [6];
    } __attribute__ ((packed));

    int main (int argv, char **argc)
    {
    int fd;
    unsigned char tBuf[526];
    struct cdb6hdr *ioctlhdr;

    if (argv != 2) exit(-1);

    fd = open (*(argc+1), O_RDWR );
    if (fd < 0) exit (-1);

    memset(&tBuf, 0, 526);

    ioctlhdr = (struct cdb6hdr *) &tBuf;

    ioctlhdr->inbufsize = 512;
    ioctlhdr->outbufsize = 0;
    ioctlhdr->cdb[0] = WRITE_6;
    ioctlhdr->cdb[4] = 1;

    return ioctl(fd, 1, &tBuf);
    }
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