unicorn/samples/sample_ctl.c
2021-11-01 00:39:36 +01:00

77 lines
1.8 KiB
C

/* Unicorn Emulator Engine */
/* By Lazymio(@wtdcode), 2021 */
/* Sample code to demonstrate how to use uc_ctl */
#include <unicorn/unicorn.h>
#include <string.h>
// code to be emulated
// code to be emulated
#define X86_CODE32 "\x41\x4a" // INC ecx; DEC edx; PXOR xmm0, xmm1
// memory address where emulation starts
#define ADDRESS 0x10000
static void test_uc_ctl_read(void)
{
uc_engine *uc;
uc_err err;
uint32_t tmp;
uc_hook trace1, trace2;
int mode, arch;
uint32_t pagesize;
uint64_t timeout;
int r_ecx = 0x1234; // ECX register
int r_edx = 0x7890; // EDX register
printf("Reading some properties by uc_ctl.\n");
// Initialize emulator in X86-32bit mode
err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc);
if (err) {
printf("Failed on uc_open() with error returned: %u\n", err);
return;
}
// Let's query some properties by uc_ctl.
// Note uc_ctl_* is just tiny macro wrappers for uc_ctl().
err = uc_ctl_get_mode(uc, &mode);
if (err) {
printf("Failed on uc_ctl() with error returned: %u\n", err);
return;
}
err = uc_ctl_get_arch(uc, &arch);
if (err) {
printf("Failed on uc_ctl() with error returned: %u\n", err);
return;
}
err = uc_ctl_get_timeout(uc, &timeout);
if (err) {
printf("Failed on uc_ctl() with error returned: %u\n", err);
return;
}
err = uc_ctl_get_page_size(uc, &pagesize);
if (err) {
printf("Failed on uc_ctl() with error returned: %u\n", err);
return;
}
printf(">>> mode = %d, arch = %d, timeout=%" PRIu64 ", pagesize=%" PRIu32
"\n",
mode, arch, timeout, pagesize);
uc_close(uc);
}
int main(int argc, char **argv, char **envp)
{
test_uc_ctl_read();
return 0;
}