Windows2003-3790/sdktools/bvtsigvf/sigverif.c

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2001-01-01 00:00:00 +01:00
//
// SIGVERIF.C
//
#define SIGVERIF_DOT_C
#include "sigverif.h"
// Allocate our global data structure
GAPPDATA g_App;
//
// Load a resource string into a buffer that is assumed to be MAX_PATH bytes.
//
void
MyLoadString(
LPTSTR lpString,
ULONG CchStringSize,
UINT uId
)
{
LoadString(g_App.hInstance, uId, lpString, CchStringSize);
}
//
// Pop an OK messagebox with a specific string
//
void
MyMessageBox(
LPTSTR lpString
)
{
TCHAR szBuffer[MAX_PATH];
MyLoadString(szBuffer, cA(szBuffer), IDS_MSGBOX);
MessageBox(g_App.hDlg, lpString, szBuffer, MB_OK);
}
//
// Pop an OK messagebox with a resource string ID
//
void
MyMessageBoxId(
UINT uId
)
{
TCHAR szBuffer[MAX_PATH];
MyLoadString(szBuffer, cA(szBuffer), uId);
MyMessageBox(szBuffer);
}
//
// Pop an error messagebox with a specific string
//
void
MyErrorBox(
LPTSTR lpString
)
{
TCHAR szBuffer[MAX_PATH];
MyLoadString(szBuffer, cA(szBuffer), IDS_ERRORBOX);
MessageBox(g_App.hDlg, lpString, szBuffer, MB_OK);
}
//
// Pop an error messagebox with a resource string ID
//
void
MyErrorBoxId(
UINT uId
)
{
TCHAR szBuffer[MAX_PATH];
MyLoadString(szBuffer, cA(szBuffer), uId);
MyErrorBox(szBuffer);
}
void
MyErrorBoxIdWithErrorCode(
UINT uId,
DWORD ErrorCode
)
{
TCHAR szBuffer[MAX_PATH];
ULONG cchSize;
HRESULT hr;
PTSTR errorMessage = NULL;
LPVOID lpLastError = NULL;
//
// Get the error text for the error code.
//
if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
ErrorCode,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&lpLastError,
0,
NULL) != 0) {
if (lpLastError) {
MyLoadString(szBuffer, cA(szBuffer), uId);
cchSize = lstrlen(szBuffer) + lstrlen(lpLastError) + 1;
errorMessage = MALLOC(cchSize * sizeof(TCHAR));
if (errorMessage) {
hr = StringCchCopy(errorMessage, cchSize, szBuffer);
if (SUCCEEDED(hr)) {
hr = StringCchCat(errorMessage, cchSize, lpLastError);
}
//
// We want to show the error message, even if the
// buffer was truncated.
//
if (SUCCEEDED(hr) || (hr == STRSAFE_E_INSUFFICIENT_BUFFER)) {
MyMessageBox(errorMessage);
}
FREE(errorMessage);
}
LocalFree(lpLastError);
}
}
}
//
// Since Multi-User Windows will give me back a Profile directory, I need to get the real Windows directory
// Dlg_OnInitDialog initializes g_App.szWinDir with the real Windows directory, so I just use that.
//
UINT
MyGetWindowsDirectory(
LPTSTR lpDirName,
UINT DirNameCchSize
)
{
UINT uRet = 0;
if (lpDirName) {
if (SUCCEEDED(StringCchCopy(lpDirName, DirNameCchSize, g_App.szWinDir))) {
uRet = lstrlen(lpDirName);
} else {
//
// If the directory name can't fit in the buffer that the caller
// provided, then set it to 0 (if they provided a buffer of at
// least size 1) since we don't want to return a truncated
// directory to the caller.
//
if (DirNameCchSize > 0) {
*lpDirName = 0;
}
uRet = 0;
}
}
return uRet;
}
//
// Initialization of main dialog.
//
BOOL
Dlg_OnInitDialog(
HWND hwnd
)
{
DWORD Err = ERROR_SUCCESS;
HKEY hKey;
LONG lRes;
DWORD dwType, dwFlags, cbData;
TCHAR szBuffer[MAX_PATH];
LPTSTR lpCommandLine, lpStart, lpEnd;
ULONG cchSize;
//
// Initialize global hDlg to current hwnd.
//
g_App.hDlg = hwnd;
//
// Set the window class to have the icon in the resource file
//
if (g_App.hIcon) {
SetClassLongPtr(hwnd, GCLP_HICON, (LONG_PTR) g_App.hIcon);
}
//
// Make sure the IDC_STATUS control is hidden until something happens.
//
ShowWindow(GetDlgItem(g_App.hDlg, IDC_STATUS), SW_HIDE);
//
// Set the range for the custom progress bar to 0-100.
//
SendMessage(GetDlgItem(g_App.hDlg, IDC_PROGRESS), PBM_SETRANGE, (WPARAM) 0, (LPARAM) MAKELPARAM(0, 100));
//
// Set the global lpLogName to the one that's given in the resource file
//
MyLoadString(g_App.szLogFile, cA(g_App.szLogFile), IDS_LOGNAME);
//
// Figure out what the real Windows directory is and store it in g_App.szWinDir
// This is required because Hydra makes GetWindowsDirectory return a PROFILE directory
//
// We store the original CurrentDirectory in szBuffer so we can restore it after this hack.
// Next we switch into the SYSTEM/SYSTEM32 directory and then into its parent directory.
// This is what we want to store in g_App.szWinDir.
//
GetCurrentDirectory(cA(szBuffer), szBuffer);
GetSystemDirectory(g_App.szWinDir, cA(g_App.szWinDir));
SetCurrentDirectory(g_App.szWinDir);
SetCurrentDirectory(TEXT(".."));
GetCurrentDirectory(cA(g_App.szWinDir), g_App.szWinDir);
SetCurrentDirectory(szBuffer);
//
// Set the global search folder to %WinDir%
//
MyGetWindowsDirectory(g_App.szScanPath, cA(g_App.szScanPath));
//
// Set the global search pattern to "*.*"
//
MyLoadString(g_App.szScanPattern, cA(g_App.szScanPattern), IDS_ALL);
//
// Reset the progress bar back to zero percent
//
SendMessage(GetDlgItem(g_App.hDlg, IDC_PROGRESS), PBM_SETPOS, (WPARAM) 0, (LPARAM) 0);
//
// By default, we want to turn logging and set the logging mode to OVERWRITE
//
g_App.bLoggingEnabled = TRUE;
g_App.bOverwrite = TRUE;
//
// Look in the registry for any settings from the last SigVerif session
//
lRes = RegOpenKeyEx(HKEY_CURRENT_USER,
SIGVERIF_KEY,
0,
KEY_READ,
&hKey);
if (lRes == ERROR_SUCCESS) {
cbData = sizeof(DWORD);
lRes = RegQueryValueEx( hKey,
SIGVERIF_FLAGS,
NULL,
&dwType,
(LPBYTE) &dwFlags,
&cbData);
if (lRes == ERROR_SUCCESS) {
g_App.bLoggingEnabled = (dwFlags & 0x1);
g_App.bOverwrite = (dwFlags & 0x2);
}
cbData = sizeof(szBuffer);
lRes = RegQueryValueEx( hKey,
SIGVERIF_LOGNAME,
NULL,
&dwType,
(LPBYTE) szBuffer,
&cbData);
if (lRes == ERROR_SUCCESS && dwType == REG_SZ) {
//
// This should never happen unless the code is changed
// so that szBuffer is larger then g_App.szLogFile, but
// for safety if we can't copy szBuffer fully into
// g_App.szLogFile, then set g_App.szLogFile to 0 so we
// don't log to a truncated location.
//
if (FAILED(StringCchCopy(g_App.szLogFile, cA(g_App.szLogFile), szBuffer))) {
g_App.szLogFile[0] = 0;
}
}
RegCloseKey(hKey);
}
//
// If the user specified the LOGDIR flag, we want to create the log
// file in that directory.
//
//
// SECURITY: Verify that LOGDIR exists and the user has the correct access
// to it, and if they don't then fail up front.
//
MyLoadString(szBuffer, cA(szBuffer), IDS_LOGDIR);
if (SUCCEEDED(StringCchCat(szBuffer, cA(szBuffer), TEXT(":"))) &&
((lpStart = MyStrStr(GetCommandLine(), szBuffer)) != NULL)) {
lpStart += lstrlen(szBuffer);
if (lpStart && *lpStart) {
//
// The string in lpStart is the directory that we want to log
// into.
//
cchSize = lstrlen(lpStart) + 1;
lpCommandLine = MALLOC(cchSize * sizeof(TCHAR));
if (lpCommandLine) {
if (SUCCEEDED(StringCchCopy(lpCommandLine, cchSize, lpStart))) {
lpStart = lpCommandLine;
//
// First skip any white space.
//
while (*lpStart && (isspace(*lpStart))) {
lpStart++;
}
//
// We will deal with two cases, one where the path
// starts with a quote, and the other where it does
// not.
//
if (*lpStart) {
if (*lpStart == TEXT('\"')) {
//
// The log path starts with a quote. This means that
// we will use all of the string until we either hit
// the end of the string, or we find another quote.
//
lpStart++;
lpEnd = lpStart;
while (*lpEnd && (*lpEnd != TEXT('\"'))) {
lpEnd++;
}
} else {
//
// The log path does NOT start with a quote, so
// use the characters until we come to the end
// of the string or a space.
//
lpEnd = lpStart;
while (*lpEnd && (isspace(*lpEnd))) {
lpEnd++;
}
}
*lpEnd = TEXT('\0');
if (FAILED(StringCchCopy(g_App.szLogDir, cA(g_App.szLogDir), lpStart))) {
//
// The user probably typed in too many characters for
// the log dir.
//
Err = ERROR_DIRECTORY;
} else {
//
// Verify that the log dir exists and is a directory.
//
DWORD attributes;
attributes = GetFileAttributes(g_App.szLogDir);
if (attributes == INVALID_FILE_ATTRIBUTES) {
Err = ERROR_DIRECTORY;
} else if (!(attributes & FILE_ATTRIBUTE_DIRECTORY)) {
Err = ERROR_DIRECTORY;
}
}
}
}
FREE(lpCommandLine);
}
}
if (Err != ERROR_SUCCESS) {
MyMessageBoxId(IDS_LOGDIRERROR);
}
}
//
// If the user specified the FULLSCAN flag we want to scan the specified
// directory and all of its subdirectories.
//
MyLoadString(szBuffer, cA(szBuffer), IDS_FULLSCAN);
if (SUCCEEDED(StringCchCat(szBuffer, cA(szBuffer), TEXT(":"))) &&
((lpStart = MyStrStr(GetCommandLine(), szBuffer)) != NULL)) {
Err = ERROR_SUCCESS;
lpStart += lstrlen(szBuffer);
if (lpStart && *lpStart) {
//
// The string in lpStart is the directory that we want to scan.
//
cchSize = lstrlen(lpStart) + 1;
lpCommandLine = MALLOC(cchSize * sizeof(TCHAR));
if (lpCommandLine) {
if (SUCCEEDED(StringCchCopy(lpCommandLine, cchSize, lpStart))) {
lpStart = lpCommandLine;
//
// First skip any white space.
//
while (*lpStart && (isspace(*lpStart))) {
lpStart++;
}
//
// We will deal with two cases, one where the path
// starts with a quote, and the other where it does
// not.
//
if (*lpStart) {
if (*lpStart == TEXT('\"')) {
//
// The scan path starts with a quote. This means that
// we will use all of the string until we either hit
// the end of the string, or we find another quote.
//
lpStart++;
lpEnd = lpStart;
while (*lpEnd && (*lpEnd != TEXT('\"'))) {
lpEnd++;
}
} else {
//
// The scan path does NOT start with a quote, so
// use the characters until we come to the end
// of the string or a space.
//
lpEnd = lpStart;
while (*lpEnd && (!isspace(*lpEnd))) {
lpEnd++;
}
}
*lpEnd = TEXT('\0');
if (FAILED(StringCchCopy(g_App.szScanPath, cA(g_App.szScanPath), lpStart))) {
//
// The user probably typed in too many characters for
// the scan dir.
//
Err = ERROR_DIRECTORY;
} else {
//
// Verify that the scan dir exists and is a directory.
//
DWORD attributes;
attributes = GetFileAttributes(g_App.szScanPath);
if (attributes == INVALID_FILE_ATTRIBUTES) {
Err = ERROR_DIRECTORY;
} else if (!(attributes & FILE_ATTRIBUTE_DIRECTORY)) {
Err = ERROR_DIRECTORY;
}
}
}
}
FREE(lpCommandLine);
}
}
if (Err == ERROR_SUCCESS) {
g_App.bAutomatedScan = TRUE;
g_App.bLoggingEnabled = TRUE;
g_App.bUserScan = TRUE;
g_App.bSubFolders = TRUE;
//
// Now that everything is set up, simulate a click to the START button...
//
PostMessage(hwnd, WM_COMMAND, MAKEWPARAM(ID_START, 0), (LPARAM)0);
} else {
MyMessageBoxId(IDS_FULLSCANERROR);
}
}
//
// If the user specified the DEFSCAN flag, we want to automatically do a
// default scan and log the results.
//
MyLoadString(szBuffer, cA(szBuffer), IDS_DEFSCAN);
if (MyStrStr(GetCommandLine(), szBuffer)) {
g_App.bAutomatedScan = TRUE;
g_App.bLoggingEnabled = TRUE;
//
// Now that everything is set up, simulate a click to the START button...
//
PostMessage(hwnd, WM_COMMAND, MAKEWPARAM(ID_START, 0), (LPARAM) 0);
}
if (Err == ERROR_SUCCESS) {
return TRUE;
} else {
g_App.LastError = Err;
return FALSE;
}
}
//
// Build file list according to dialog settings, then verify the files in the list
//
void WINAPI
ProcessFileList(void)
{
DWORD Err = ERROR_SUCCESS;
TCHAR szBuffer[MAX_PATH];
//
// Set the scanning flag to TRUE, so we don't double-scan
//
g_App.bScanning = TRUE;
// Assume a successfull scan.
g_App.LastError = ERROR_SUCCESS;
//
// Change the "Start" to "Stop"
//
MyLoadString(szBuffer, cA(szBuffer), IDS_STOP);
SetDlgItemText(g_App.hDlg, ID_START, szBuffer);
EnableWindow(GetDlgItem(g_App.hDlg, ID_ADVANCED), FALSE);
EnableWindow(GetDlgItem(g_App.hDlg, IDCANCEL), FALSE);
//
// Display the text that says "Building file list..."
//
MyLoadString(szBuffer, cA(szBuffer), IDS_STATUS_BUILD);
SetDlgItemText(g_App.hDlg, IDC_STATUS, szBuffer);
//
// Make sure the IDC_STATUS text item visible
//
ShowWindow(GetDlgItem(g_App.hDlg, IDC_STATUS), SW_SHOW);
//
// Free any memory that we may have allocated for the g_App.lpFileList
//
DestroyFileList(TRUE);
//
// Now actually build the g_App.lpFileList list given the dialog settings
//
if (g_App.bUserScan) {
Err = BuildFileList(g_App.szScanPath);
} else {
if (!g_App.bStopScan && (Err == ERROR_SUCCESS)) {
Err = BuildDriverFileList();
}
if (!g_App.bStopScan && (Err == ERROR_SUCCESS)) {
Err = BuildPrinterFileList();
}
if (!g_App.bStopScan && (Err == ERROR_SUCCESS)) {
Err = BuildCoreFileList();
}
}
if (!g_App.bAutomatedScan &&
(Err != ERROR_SUCCESS) &&
(Err != ERROR_CANCELLED)) {
g_App.LastError = Err;
MyErrorBoxIdWithErrorCode(IDS_BUILDLISTERROR, Err);
}
//
// If we encountered an error building the file list then don't bother
// scanning the files.
//
if (Err == ERROR_SUCCESS) {
//
// Check if there is even a file list to verify.
//
if (g_App.lpFileList) {
if (!g_App.bStopScan) {
//
// Display the "Scanning File List..." text
//
MyLoadString(szBuffer, cA(szBuffer), IDS_STATUS_SCAN);
SetDlgItemText(g_App.hDlg, IDC_STATUS, szBuffer);
//
// Reset the progress bar back to zero percent while it's invisible.
//
SendMessage(GetDlgItem(g_App.hDlg, IDC_PROGRESS), PBM_SETPOS, (WPARAM) 0, (LPARAM) 0);
//
// WooHoo! Let's display the progress bar and start cranking on the file list!
//
ShowWindow(GetDlgItem(g_App.hDlg, IDC_PROGRESS), SW_SHOW);
VerifyFileList();
ShowWindow(GetDlgItem(g_App.hDlg, IDC_PROGRESS), SW_HIDE);
}
} else {
//
// The IDC_NOTMS code displays it's own error message, so only display
// an error dialog if we are doing a System Integrity Scan
//
if (!g_App.bStopScan && !g_App.bUserScan) {
MyMessageBoxId(IDS_NOSYSTEMFILES);
}
}
//
// Disable the start button while we clean up the g_App.lpFileList
//
EnableWindow(GetDlgItem(g_App.hDlg, ID_START), FALSE);
//
// Log the results. Note that sigverif will do this even if we encountered
// an error building or scanning the list, since the logfile may help
// figure out which file is causing the problem. Only log the results
// if we found any files to scan.
//
if (!g_App.bStopScan) {
//
// Display the text that says "Writing Log File..."
//
MyLoadString(szBuffer, cA(szBuffer), IDS_STATUS_LOG);
SetDlgItemText(g_App.hDlg, IDC_STATUS, szBuffer);
//
// Write the results to the log file
//
if (!PrintFileList()) {
//
// We failed while logging for some reason, probably permissions
// or out of disk space. Let the user know that we could not finish
// logging all of the files.
//
Err = GetLastError();
if (Err != ERROR_SUCCESS) {
MyErrorBoxIdWithErrorCode(IDS_LOGERROR, Err);
}
}
} else {
//
// If the user clicked STOP, let them know about it.
//
MyMessageBoxId(IDS_SCANSTOPPED);
}
}
//
// Display the text that says "Freeing File List..."
//
MyLoadString(szBuffer, cA(szBuffer), IDS_STATUS_FREE);
SetDlgItemText(g_App.hDlg, IDC_STATUS, szBuffer);
//
// Hide the IDC_STATUS text item so it doesn't cover IDC_STATUS
//
ShowWindow(GetDlgItem(g_App.hDlg, IDC_STATUS), SW_HIDE);
//
// Change the "Stop" button back to "Start"
//
MyLoadString(szBuffer, cA(szBuffer), IDS_START);
SetDlgItemText(g_App.hDlg, ID_START, szBuffer);
EnableWindow(GetDlgItem(g_App.hDlg, ID_START), TRUE);
EnableWindow(GetDlgItem(g_App.hDlg, ID_ADVANCED), TRUE);
EnableWindow(GetDlgItem(g_App.hDlg, IDCANCEL), TRUE);
//
// Free all the memory that we allocated for the g_App.lpFileList
//
DestroyFileList(FALSE);
//
// Clear the scanning flag
//
g_App.bScanning = FALSE;
g_App.bStopScan = FALSE;
//
// If the user started SigVerif with the /DEFSCAN flag, then we exit.
//
if (g_App.bAutomatedScan) {
PostMessage(g_App.hDlg, WM_CLOSE, (WPARAM) 0, (LPARAM) 0);
}
}
//
// Spawns a thread to do the scan so the GUI remains responsive.
//
void
Dlg_OnPushStartButton(
HWND hwnd
)
{
HANDLE hThread;
DWORD dwThreadId;
UNREFERENCED_PARAMETER(hwnd);
//
// Check if we are already scanning... if so, bail.
//
if (g_App.bScanning) {
return;
}
//
// Create a thread where Search_ProcessFileList can go without tying up the GUI thread.
//
hThread = CreateThread(NULL,
0,
(LPTHREAD_START_ROUTINE) ProcessFileList,
0,
0,
&dwThreadId);
}
//
// Handle any WM_COMMAND messages sent to the search dialog
//
void
Dlg_OnCommand(
HWND hwnd,
int id,
HWND hwndCtl,
UINT codeNotify
)
{
UNREFERENCED_PARAMETER(hwndCtl);
UNREFERENCED_PARAMETER(codeNotify);
switch(id) {
//
// The user clicked ID_START, so if we aren't scanning start scanning.
// If we are scanning, then stop the tests because the button actually says "Stop"
//
case ID_START:
if (!g_App.bScanning) {
Dlg_OnPushStartButton(hwnd);
} else if (!g_App.bStopScan) {
g_App.bStopScan = TRUE;
g_App.LastError = ERROR_CANCELLED;
}
break;
//
// The user clicked IDCANCEL, so if the tests are running try to stop them before exiting.
//
case IDCANCEL:
if (g_App.bScanning) {
g_App.bStopScan = TRUE;
g_App.LastError = ERROR_CANCELLED;
} else {
SendMessage(hwnd, WM_CLOSE, 0, 0);
}
break;
// Pop up the IDD_SETTINGS dialog so the user can change their log settings.
case ID_ADVANCED:
if (!g_App.bScanning) {
AdvancedPropertySheet(hwnd);
}
break;
}
}
void
SigVerif_Help(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam,
BOOL bContext
)
{
static DWORD SigVerif_HelpIDs[] =
{
IDC_SCAN, IDH_SIGVERIF_SEARCH_CHECK_SYSTEM,
IDC_NOTMS, IDH_SIGVERIF_SEARCH_LOOK_FOR,
IDC_TYPE, IDH_SIGVERIF_SEARCH_SCAN_FILES,
IDC_FOLDER, IDH_SIGVERIF_SEARCH_LOOK_IN_FOLDER,
IDC_SUBFOLDERS, IDH_SIGVERIF_SEARCH_INCLUDE_SUBFOLDERS,
IDC_ENABLELOG, IDH_SIGVERIF_LOGGING_ENABLE_LOGGING,
IDC_APPEND, IDH_SIGVERIF_LOGGING_APPEND,
IDC_OVERWRITE, IDH_SIGVERIF_LOGGING_OVERWRITE,
IDC_LOGNAME, IDH_SIGVERIF_LOGGING_FILENAME,
IDC_VIEWLOG, IDH_SIGVERIF_LOGGING_VIEW_LOG,
0,0
};
static DWORD Windows_HelpIDs[] =
{
ID_BROWSE, IDH_BROWSE,
0,0
};
HWND hItem = NULL;
LPHELPINFO lphi = NULL;
POINT point;
switch (uMsg) {
case WM_HELP:
lphi = (LPHELPINFO) lParam;
if (lphi && (lphi->iContextType == HELPINFO_WINDOW)) {
hItem = (HWND) lphi->hItemHandle;
}
break;
case WM_CONTEXTMENU:
hItem = (HWND) wParam;
point.x = GET_X_LPARAM(lParam);
point.y = GET_Y_LPARAM(lParam);
if (ScreenToClient(hwnd, &point)) {
hItem = ChildWindowFromPoint(hwnd, point);
}
break;
}
if (hItem) {
if (GetWindowLong(hItem, GWL_ID) == ID_BROWSE) {
WinHelp(hItem,
(LPCTSTR) WINDOWS_HELPFILE,
(bContext ? HELP_CONTEXTMENU : HELP_WM_HELP),
(ULONG_PTR) Windows_HelpIDs);
} else {
WinHelp(hItem,
(LPCTSTR) SIGVERIF_HELPFILE,
(bContext ? HELP_CONTEXTMENU : HELP_WM_HELP),
(ULONG_PTR) SigVerif_HelpIDs);
}
}
}
//
// The main dialog procedure. Needs to handle WM_INITDIALOG, WM_COMMAND, and WM_CLOSE/WM_DESTROY.
//
INT_PTR CALLBACK
DlgProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
BOOL fProcessed = TRUE;
switch (uMsg) {
HANDLE_MSG(hwnd, WM_COMMAND, Dlg_OnCommand);
case WM_INITDIALOG:
fProcessed = Dlg_OnInitDialog(hwnd);
break;
case WM_CLOSE:
if (g_App.bScanning) {
g_App.bStopScan = TRUE;
g_App.LastError = ERROR_CANCELLED;
} else {
EndDialog(hwnd, IDCANCEL);
}
break;
default:
fProcessed = FALSE;
}
return fProcessed;
}
//
// Program entry point. Set up for creation of IDD_DIALOG.
//
WINAPI
WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpszCmdParam,
int nCmdShow
)
{
HWND hwnd;
TCHAR szAppName[MAX_PATH];
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpszCmdParam);
UNREFERENCED_PARAMETER(nCmdShow);
ZeroMemory(&g_App, sizeof(GAPPDATA));
g_App.hInstance = hInstance;
//
// Look for any existing instances of SigVerif...
//
MyLoadString(szAppName, cA(szAppName), IDS_SIGVERIF);
hwnd = FindWindow(NULL, szAppName);
if (!hwnd) {
//
// We definitely need this for the progress bar, and maybe other stuff too.
//
InitCommonControls();
//
// Register the custom control we use for the progress bar
//
Progress_InitRegisterClass();
//
// Load the icon from the resource file that we will use everywhere
//
g_App.hIcon = LoadIcon(g_App.hInstance, MAKEINTRESOURCE(IDI_ICON1));
//
// Create the IDD_DIALOG and use DlgProc as the main procedure
//
DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIALOG), NULL, DlgProc);
if (g_App.hIcon) {
DestroyIcon(g_App.hIcon);
g_App.hIcon = NULL;
}
} else {
//
// If there is already an instance of SigVerif running, make that one
// foreground and we exit.
//
SetForegroundWindow(hwnd);
}
//
// If we encountered any errors during our scan, then return the error code,
// otherwise return 0 if all the files are signed or 1 if we found any
// unsigned files.
//
if (g_App.LastError != ERROR_SUCCESS) {
return g_App.LastError;
} else {
return ((g_App.dwUnsigned > 0) ? 1 : 0);
}
}