71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include <unicorn/unicorn.h>
|
|
|
|
#define ADDRESS1 0x10000000
|
|
#define ADDRESS2 0x20000000
|
|
#define SIZE (80 * 1024 * 1024)
|
|
|
|
static void VM_exec()
|
|
{
|
|
int c;
|
|
uc_engine *uc;
|
|
uc_err err;
|
|
|
|
// Initialize emulator in X86-64bit mode
|
|
err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc);
|
|
if(err)
|
|
{
|
|
printf("Failed on uc_open() with error returned: %s\n", uc_strerror(err));
|
|
return;
|
|
}
|
|
|
|
repeat:
|
|
err = uc_mem_map(uc, ADDRESS1, SIZE, UC_PROT_ALL);
|
|
if(err != UC_ERR_OK)
|
|
{
|
|
printf("Failed to map memory %s\n", uc_strerror(err));
|
|
goto err;
|
|
}
|
|
|
|
err = uc_mem_map(uc, ADDRESS2, SIZE, UC_PROT_ALL);
|
|
if(err != UC_ERR_OK)
|
|
{
|
|
printf("Failed to map memory %s\n", uc_strerror(err));
|
|
goto err;
|
|
}
|
|
|
|
err = uc_mem_unmap(uc, ADDRESS1, SIZE);
|
|
if(err != UC_ERR_OK)
|
|
{
|
|
printf("Failed to unmap memory %s\n", uc_strerror(err));
|
|
goto err;
|
|
}
|
|
|
|
err = uc_mem_unmap(uc, ADDRESS2, SIZE);
|
|
if(err != UC_ERR_OK)
|
|
{
|
|
printf("Failed to unmap memory %s\n", uc_strerror(err));
|
|
goto err;
|
|
}
|
|
|
|
for(;;)
|
|
{
|
|
c = getchar(); //pause here and analyse memory usage before exiting with a program like VMMap;
|
|
if(c != 'e')
|
|
goto repeat;
|
|
else
|
|
break;
|
|
}
|
|
|
|
err:
|
|
uc_close(uc);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
VM_exec();
|
|
return 0;
|
|
}
|