unicorn/regress/map_crash.c
2015-08-26 09:29:28 -04:00

31 lines
736 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 // fix this by change this to 0x2000
int main() {
int size;
uint8_t *buf;
struct uc_struct *uc;
uc_err err = uc_open (UC_ARCH_X86, UC_MODE_64, &uc);
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);
if (!uc_mem_map(uc, UC_BUG_WRITE_ADDR, size)) {
uc_mem_write(uc, UC_BUG_WRITE_ADDR, buf, size);
}
uc_close(uc);
return 0;
}