int main(int argc, char **argv, char **envp)
{
// dynamically load shared library
#ifdef DYNLOAD
if (!uc_dyn_load(NULL, 0)) {
printf("Error dynamically loading shared library.\n");
printf("Please check that unicorn.dll/unicorn.so is available as well as\n");
printf("any other dependent dll/so files.\n");
printf("The easiest way is to place them in the same directory as this app.\n");
return 1;
}
#endif
// test memleak
while(1) {
test_mips_eb();
test_mips_el();
}
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
}
int main(int argc, char **argv, char **envp)
{
// dynamically load shared library
#ifdef DYNLOAD
if (!uc_dyn_load(NULL, 0)) {
printf("Error dynamically loading shared library.\n");
printf("Please check that unicorn.dll/unicorn.so is available as well as\n");
printf("any other dependent dll/so files.\n");
printf("The easiest way is to place them in the same directory as this app.\n");
return 1;
}
#endif
if (argc == 2) {
if (!strcmp(argv[1], "-32")) {
test_i386();
test_i386_map_ptr();
test_i386_inout();
test_i386_context_save();
test_i386_jump();
test_i386_loop();
test_i386_invalid_mem_read();
test_i386_invalid_mem_write();
test_i386_jump_invalid();
}
if (!strcmp(argv[1], "-64")) {
test_x86_64();
test_x86_64_syscall();
}
if (!strcmp(argv[1], "-16")) {
test_x86_16();
}
} else {
printf("Syntax: %s <-16|-32|-64>\n", argv[0]);
}
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
}
int main(int argc, char **argv, char **envp)
{
uc_engine *uc;
uc_err err;
uc_hook hhc;
uint32_t val;
// dynamically load shared library
#ifdef DYNLOAD
uc_dyn_load(NULL, 0);
#endif
// Initialize emulator in MIPS 32bit little endian mode
printf("uc_open()\n");
err = uc_open(UC_ARCH_MIPS, UC_MODE_MIPS32, &uc);
if (err)
{
printf("Failed on uc_open() with error returned: %u\n", err);
return err;
}
// map in a page of mem
printf("uc_mem_map()\n");
err = uc_mem_map(uc, addr, 0x1000, UC_PROT_ALL);
if (err)
{
printf("Failed on uc_mem_map() with error returned: %u\n", err);
return err;
}
// hook all instructions by having @begin > @end
printf("uc_hook_add()\n");
uc_hook_add(uc, &hhc, UC_HOOK_CODE, mips_codehook, NULL, (uint64_t)1, (uint64_t)0);
if( err )
{
printf("Failed on uc_hook_add(code) with error returned: %u\n", err);
return err;
}
// write test1 code to be emulated to memory
test_num = 1;
printf("\nuc_mem_write(1)\n");
err = uc_mem_write(uc, addr, test_code_1, sizeof(test_code_1));
if( err )
{
printf("Failed on uc_mem_write() with error returned: %u\n", err);
return err;
}
// start executing test code 1
printf("uc_emu_start(1)\n");
uc_emu_start(uc, addr, addr+sizeof(test_code_1), 0, 0);
// read the value from a0 when finished executing
uc_reg_read(uc, UC_MIPS_REG_A0, &val); printf("a0 is %X\n", val);
if( val != 0 )
test1_delayslot_executed = true;
// write test2 code to be emulated to memory
test_num = 2;
printf("\nuc_mem_write(2)\n");
err = uc_mem_write(uc, addr, test_code_2, sizeof(test_code_2));
if( err )
{
printf("Failed on uc_mem_write() with error returned: %u\n", err);
return err;
}
// start executing test code 2
printf("uc_emu_start(2)\n");
uc_emu_start(uc, addr, addr+sizeof(test_code_2), 0, 0);
// read the value from a0 when finished executing
uc_reg_read(uc, UC_MIPS_REG_A0, &val); printf("a0 is %X\n", val);
if( val != 0 )
test2_delayslot_executed = true;
// free resources
printf("\nuc_close()\n");
uc_close(uc);
// print test results
printf("\n\nTest 1 SHOULD execute the delay slot instruction:\n");
printf(" Emulator %s execute the delay slot: %s\n",
test1_delayslot_executed ? "did" : "did not",
test1_delayslot_executed ? "CORRECT" : "WRONG");
printf(" Emulator %s hook the delay slot: %s\n",
test1_delayslot_hooked ? "did" : "did not",
test1_delayslot_hooked ? "CORRECT" : "WRONG");
printf("\n\nTest 2 SHOULD NOT execute the delay slot instruction:\n");
printf(" Emulator %s execute the delay slot: %s\n",
test2_delayslot_executed ? "did" : "did not",
!test2_delayslot_executed ? "CORRECT" : "WRONG");
printf(" Emulator %s hook the delay slot: %s\n",
test2_delayslot_hooked ? "did" : "did not",
!test2_delayslot_hooked ? "CORRECT" : "WRONG");
// test 1 SHOULD execute the instruction in the delay slot
if( test1_delayslot_hooked == true && test1_delayslot_executed == true )
printf("\n\nTEST 1 PASSED!\n");
else
printf("\n\nTEST 1 FAILED!\n");
// test 2 SHOULD NOT execute the instruction in the delay slot
if( test2_delayslot_hooked == false && test2_delayslot_executed == false )
printf("TEST 2 PASSED!\n\n");
else
printf("TEST 2 FAILED!\n\n");
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
}
int main(int argc, char **argv, char **envp)
{
uc_engine *uc;
uc_err err;
uc_hook hhc;
uint32_t val;
// dynamically load shared library
#ifdef DYNLOAD
uc_dyn_load(NULL, 0);
#endif
// Initialize emulator in MIPS 32bit little endian mode
err = uc_open(UC_ARCH_MIPS, UC_MODE_MIPS32, &uc);
if (err)
{
printf("Failed on uc_open() with error returned: %u\n", err);
return err;
}
// map in a page of mem
err = uc_mem_map(uc, addr, 0x1000, UC_PROT_ALL);
if (err)
{
printf("Failed on uc_mem_map() with error returned: %u\n", err);
return err;
}
// write machine code to be emulated to memory
err = uc_mem_write(uc, addr, loop_test_code, sizeof(loop_test_code));
if( err )
{
printf("Failed on uc_mem_write() with error returned: %u\n", err);
return err;
}
// hook all instructions by having @begin > @end
uc_hook_add(uc, &hhc, UC_HOOK_CODE, mips_codehook, NULL, (uint64_t)1, (uint64_t)0);
if( err )
{
printf("Failed on uc_hook_add(code) with error returned: %u\n", err);
return err;
}
// execute code
printf("---- Executing Code ----\n");
err = uc_emu_start(uc, addr, addr + sizeof(loop_test_code), 0, 0);
if (err)
{
printf("Failed on uc_emu_start() with error returned %u: %s\n",
err, uc_strerror(err));
return err;
}
// done executing, print some reg values as a test
printf("---- Execution Complete ----\n\n");
uc_reg_read(uc, UC_MIPS_REG_PC, &val); printf("pc is %X\n", val);
uc_reg_read(uc, UC_MIPS_REG_A0, &val); printf("a0 is %X\n", val);
// free resources
uc_close(uc);
if( test_passed_ok )
printf("\n\nTEST PASSED!\n\n");
else
printf("\n\nTEST FAILED!\n\n");
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
}
int main(int argc, char **argv, char **envp)
{
uc_engine *uc;
uc_err err;
int ret;
uc_hook hhc;
uint32_t val;
EmuStarterParam_t starter_params;
#ifdef _WIN32
HANDLE th = (HANDLE)-1;
#else
pthread_t th;
#endif
// dynamically load shared library
#ifdef DYNLOAD
uc_dyn_load(NULL, 0);
#endif
// Initialize emulator in MIPS 32bit little endian mode
printf("uc_open()\n");
err = uc_open(UC_ARCH_MIPS, UC_MODE_MIPS32, &uc);
if (err)
{
printf("Failed on uc_open() with error returned: %u\n", err);
return err;
}
// map in a page of mem
printf("uc_mem_map()\n");
err = uc_mem_map(uc, addr, 0x1000, UC_PROT_ALL);
if (err)
{
printf("Failed on uc_mem_map() with error returned: %u\n", err);
return err;
}
// write machine code to be emulated to memory
printf("uc_mem_write()\n");
err = uc_mem_write(uc, addr, loop_test_code, sizeof(loop_test_code));
if( err )
{
printf("Failed on uc_mem_write() with error returned: %u\n", err);
return err;
}
// hook all instructions by having @begin > @end
printf("uc_hook_add()\n");
uc_hook_add(uc, &hhc, UC_HOOK_CODE, mips_codehook, NULL, 1, 0);
if( err )
{
printf("Failed on uc_hook_add(code) with error returned: %u\n", err);
return err;
}
// start background thread
printf("---- Thread Starting ----\n");
starter_params.uc = uc;
starter_params.startAddr = addr;
starter_params.endAddr = addr + sizeof(loop_test_code);
#ifdef _WIN32
// create thread
th = (HANDLE)_beginthreadex(NULL, 0, win32_emu_starter, &starter_params, CREATE_SUSPENDED, NULL);
if(th == (HANDLE)-1)
{
printf("Failed on _beginthreadex() with error returned: %u\n", _errno());
return -1;
}
// start thread
ret = ResumeThread(th);
if( ret == -1 )
{
printf("Failed on ResumeThread() with error returned: %u\n", _errno());
return -2;
}
// wait 3 seconds
Sleep(3 * 1000);
#else
// add posix code to start the emu_starter() thread
ret = pthread_create(&th, NULL, posix_emu_starter, &starter_params);
if( ret )
{
printf("Failed on pthread_create() with error returned: %u\n", err);
return -2;
}
// wait 3 seconds
sleep(3);
#endif
// Stop the thread after it has been let to run in the background for a while
printf("---- Thread Stopping ----\n");
printf("uc_emu_stop()\n");
err = uc_emu_stop(uc);
if( err )
{
printf("Failed on uc_emu_stop() with error returned: %u\n", err);
return err;
}
test_passed_ok = true;
// done executing, print some reg values as a test
uc_reg_read(uc, UC_MIPS_REG_PC, &val); printf("pc is %X\n", val);
uc_reg_read(uc, UC_MIPS_REG_A0, &val); printf("a0 is %X\n", val);
// free resources
printf("uc_close()\n");
uc_close(uc);
if( test_passed_ok )
printf("\n\nTEST PASSED!\n\n");
else
printf("\n\nTEST FAILED!\n\n");
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
}
