unicorn/regress/map_crash.c
2015-08-24 20:07:36 +08:00

31 lines
635 B
C

#include <unicorn/unicorn.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define UC_BUG_WRITE_SIZE 13000
//#define UC_BUG_WRITE_ADDR 0x1000
#define UC_BUG_WRITE_ADDR 0x2000
int main() {
int size;
uint8_t *buf;
uch uh;
uc_err err = uc_open (UC_ARCH_X86, UC_MODE_64, &uh);
if (err) {
fprintf (stderr, "Cannot initialize unicorn\n");
return 1;
}
size = UC_BUG_WRITE_SIZE;
buf = malloc (size);
if (!buf) {
fprintf (stderr, "Cannot allocate\n");
return 1;
}
memset (buf, 0, size);
uc_mem_map (uh, UC_BUG_WRITE_ADDR, size);
uc_mem_write (uh, UC_BUG_WRITE_ADDR, buf, size);
uc_close (&uh);
return 0;
}