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windows-nt/Source/XPSP1/NT/base/fs/utils/sigverif/verify.c

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2020-09-26 03:20:57 -05:00
//
// VERIFY.C
//
#include "sigverif.h"
//
// Find the file extension and place it in the lpFileNode->lpTypeName field
//
void MyGetFileTypeName(LPFILENODE lpFileInfo)
{
TCHAR szBuffer[MAX_PATH];
TCHAR szBuffer2[MAX_PATH];
TCHAR szExt[MAX_PATH];
LPTSTR lpExtension;
// Initialize szBuffer to be an empty string.
szBuffer[0] = 0;
// Walk to the end of lpFileName
for (lpExtension = lpFileInfo->lpFileName; *lpExtension; lpExtension++);
// Walk backwards until we hit a '.' and we'll use that as our extension
for (lpExtension--; *lpExtension && lpExtension >= lpFileInfo->lpFileName; lpExtension--) {
if (lpExtension[0] == TEXT('.')) {
lstrcpy(szExt, lpExtension + 1);
CharUpperBuff(szExt, lstrlen(szExt));
MyLoadString(szBuffer2, IDS_FILETYPE);
wsprintf(szBuffer, szBuffer2, szExt);
}
}
// If there's no extension, then just call this a "File".
if (szBuffer[0] == 0) {
MyLoadString(szBuffer, IDS_FILE);
}
lpFileInfo->lpTypeName = MALLOC((lstrlen(szBuffer) + 1) * sizeof(TCHAR));
if (lpFileInfo->lpTypeName) {
lstrcpy(lpFileInfo->lpTypeName, szBuffer);
}
}
//
// Use SHGetFileInfo to get the icon index for the specified file.
//
void MyGetFileInfo(LPFILENODE lpFileInfo)
{
SHFILEINFO sfi;
ZeroMemory(&sfi, sizeof(SHFILEINFO));
SHGetFileInfo( lpFileInfo->lpFileName,
0,
&sfi,
sizeof(SHFILEINFO),
SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_TYPENAME);
lpFileInfo->iIcon = sfi.iIcon;
if (*sfi.szTypeName) {
lpFileInfo->lpTypeName = MALLOC((lstrlen(sfi.szTypeName) + 1) * sizeof(TCHAR));
if (lpFileInfo->lpTypeName) {
lstrcpy(lpFileInfo->lpTypeName, sfi.szTypeName);
}
} else {
MyGetFileTypeName(lpFileInfo);
}
}
void GetFileVersion(LPFILENODE lpFileInfo)
{
DWORD dwHandle, dwRet, dwLength;
BOOL bRet;
LPVOID lpData = NULL;
LPVOID lpBuffer;
VS_FIXEDFILEINFO *lpInfo;
TCHAR szBuffer[MAX_PATH];
TCHAR szBuffer2[MAX_PATH];
dwRet = GetFileVersionInfoSize(lpFileInfo->lpFileName, &dwHandle);
if (dwRet) {
lpData = MALLOC(dwRet + 1);
if (lpData) {
bRet = GetFileVersionInfo(lpFileInfo->lpFileName, dwHandle, dwRet, lpData);
if (bRet) {
lpBuffer = NULL;
dwLength = 0;
bRet = VerQueryValue(lpData, TEXT("\\"), &lpBuffer, &dwLength);
if (bRet) {
lpInfo = (VS_FIXEDFILEINFO *) lpBuffer;
MyLoadString(szBuffer2, IDS_VERSION);
wsprintf(szBuffer, szBuffer2, HIWORD(lpInfo->dwFileVersionMS), LOWORD(lpInfo->dwFileVersionMS),
HIWORD(lpInfo->dwFileVersionLS), LOWORD(lpInfo->dwFileVersionLS));
lpFileInfo->lpVersion = MALLOC((lstrlen(szBuffer) + 1) * sizeof(TCHAR));
if (lpFileInfo->lpVersion) {
lstrcpy(lpFileInfo->lpVersion, szBuffer);
}
}
}
FREE(lpData);
}
}
if (!lpFileInfo->lpVersion) {
MyLoadString(szBuffer, IDS_NOVERSION);
lpFileInfo->lpVersion = MALLOC((lstrlen(szBuffer) + 1) * sizeof(TCHAR));
if (lpFileInfo->lpVersion) {
lstrcpy(lpFileInfo->lpVersion, szBuffer);
}
}
}
/*************************************************************************
* Function : VerifyIsFileSigned
* Purpose : Calls WinVerifyTrust with Policy Provider GUID to
* verify if an individual file is signed.
**************************************************************************/
BOOL VerifyIsFileSigned(LPTSTR pcszMatchFile, PDRIVER_VER_INFO lpVerInfo)
{
INT iRet;
HRESULT hRes;
WINTRUST_DATA WinTrustData;
WINTRUST_FILE_INFO WinTrustFile;
GUID gOSVerCheck = DRIVER_ACTION_VERIFY;
GUID gPublishedSoftware = WINTRUST_ACTION_GENERIC_VERIFY_V2;
#ifndef UNICODE
WCHAR wszFileName[MAX_PATH];
#endif
ZeroMemory(&WinTrustData, sizeof(WINTRUST_DATA));
WinTrustData.cbStruct = sizeof(WINTRUST_DATA);
WinTrustData.dwUIChoice = WTD_UI_NONE;
WinTrustData.fdwRevocationChecks = WTD_REVOKE_NONE;
WinTrustData.dwUnionChoice = WTD_CHOICE_FILE;
WinTrustData.dwStateAction = WTD_STATEACTION_AUTO_CACHE;
WinTrustData.pFile = &WinTrustFile;
WinTrustData.pPolicyCallbackData = (LPVOID)lpVerInfo;
ZeroMemory(lpVerInfo, sizeof(DRIVER_VER_INFO));
lpVerInfo->cbStruct = sizeof(DRIVER_VER_INFO);
ZeroMemory(&WinTrustFile, sizeof(WINTRUST_FILE_INFO));
WinTrustFile.cbStruct = sizeof(WINTRUST_FILE_INFO);
#ifndef UNICODE
iRet = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, pcszMatchFile, -1, (LPWSTR)&wszFileName, cA(wszFileName));
WinTrustFile.pcwszFilePath = wszFileName;
#else
WinTrustFile.pcwszFilePath = pcszMatchFile;
#endif
hRes = WinVerifyTrust(g_App.hDlg, &gOSVerCheck, &WinTrustData);
if (hRes != ERROR_SUCCESS) {
hRes = WinVerifyTrust(g_App.hDlg, &gPublishedSoftware, &WinTrustData);
}
//
// Free the pcSignerCertContext member of the DRIVER_VER_INFO struct
// that was allocated in our call to WinVerifyTrust.
//
if (lpVerInfo && lpVerInfo->pcSignerCertContext) {
CertFreeCertificateContext(lpVerInfo->pcSignerCertContext);
lpVerInfo->pcSignerCertContext = NULL;
}
return(hRes == ERROR_SUCCESS);
}
//
// Given a specific LPFILENODE, verify that the file is signed or unsigned.
// Fill in all the necessary structures so the listview control can display properly.
//
BOOL VerifyFileNode(LPFILENODE lpFileNode)
{
HANDLE hFile;
BOOL bRet;
HCATINFO hCatInfo = NULL;
HCATINFO PrevCat;
WINTRUST_DATA WinTrustData;
WINTRUST_CATALOG_INFO WinTrustCatalogInfo;
DRIVER_VER_INFO VerInfo;
GUID gSubSystemDriver = DRIVER_ACTION_VERIFY;
HRESULT hRes;
DWORD cbHash = HASH_SIZE;
BYTE szHash[HASH_SIZE];
LPBYTE lpHash = szHash;
CATALOG_INFO CatInfo;
LPTSTR lpFilePart;
TCHAR szBuffer[MAX_PATH];
static TCHAR szCurrentDirectory[MAX_PATH];
OSVERSIONINFO OsVersionInfo;
#ifndef UNICODE
WCHAR UnicodeKey[MAX_PATH];
#endif
// If this is the first item we are verifying, then initialize the static buffer.
if (lpFileNode == g_App.lpFileList) {
ZeroMemory(szCurrentDirectory, sizeof(szCurrentDirectory));
}
//
// Check the current directory against the one in the lpFileNode.
// We only want to call SetCurrentDirectory if the path is different.
//
if (lstrcmp(szCurrentDirectory, lpFileNode->lpDirName)) {
if (!SetCurrentDirectory(lpFileNode->lpDirName)) {
return FALSE;
}
lstrcpy(szCurrentDirectory, lpFileNode->lpDirName);
}
//
// Get the handle to the file, so we can call CryptCATAdminCalcHashFromFileHandle
//
hFile = CreateFile( lpFileNode->lpFileName,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE) {
lpFileNode->LastError = GetLastError();
return FALSE;
}
// Initialize the hash buffer
ZeroMemory(lpHash, HASH_SIZE);
// Generate the hash from the file handle and store it in lpHash
if (!CryptCATAdminCalcHashFromFileHandle(hFile, &cbHash, lpHash, 0)) {
//
// If we couldn't generate a hash, it might be an individually signed catalog.
// If it's a catalog, zero out lpHash and cbHash so we know there's no hash to check.
//
if (IsCatalogFile(hFile, NULL)) {
lpHash = NULL;
cbHash = 0;
} else { // If it wasn't a catalog, we'll bail and this file will show up as unscanned.
CloseHandle(hFile);
return FALSE;
}
}
// Close the file handle
CloseHandle(hFile);
//
// Now we have the file's hash. Initialize the structures that
// will be used later on in calls to WinVerifyTrust.
//
ZeroMemory(&WinTrustData, sizeof(WINTRUST_DATA));
WinTrustData.cbStruct = sizeof(WINTRUST_DATA);
WinTrustData.dwUIChoice = WTD_UI_NONE;
WinTrustData.fdwRevocationChecks = WTD_REVOKE_NONE;
WinTrustData.dwUnionChoice = WTD_CHOICE_CATALOG;
WinTrustData.dwStateAction = WTD_STATEACTION_AUTO_CACHE;
WinTrustData.pPolicyCallbackData = (LPVOID)&VerInfo;
ZeroMemory(&VerInfo, sizeof(DRIVER_VER_INFO));
VerInfo.cbStruct = sizeof(DRIVER_VER_INFO);
//
// Only validate against the current OS Version, unless the bValidateAgainstAnyOs
// parameter was TRUE. In that case we will just leave the sOSVersionXxx fields
// 0 which tells WinVerifyTrust to validate against any OS.
//
if (!lpFileNode->bValidateAgainstAnyOs) {
OsVersionInfo.dwOSVersionInfoSize = sizeof(OsVersionInfo);
if (GetVersionEx(&OsVersionInfo)) {
VerInfo.sOSVersionLow.dwMajor = OsVersionInfo.dwMajorVersion;
VerInfo.sOSVersionLow.dwMinor = OsVersionInfo.dwMinorVersion;
VerInfo.sOSVersionHigh.dwMajor = OsVersionInfo.dwMajorVersion;
VerInfo.sOSVersionHigh.dwMinor = OsVersionInfo.dwMinorVersion;
}
}
WinTrustData.pCatalog = &WinTrustCatalogInfo;
ZeroMemory(&WinTrustCatalogInfo, sizeof(WINTRUST_CATALOG_INFO));
WinTrustCatalogInfo.cbStruct = sizeof(WINTRUST_CATALOG_INFO);
WinTrustCatalogInfo.pbCalculatedFileHash = lpHash;
WinTrustCatalogInfo.cbCalculatedFileHash = cbHash;
#ifdef UNICODE
WinTrustCatalogInfo.pcwszMemberTag = lpFileNode->lpFileName;
#else
MultiByteToWideChar(CP_ACP, 0, lpFileNode->lpFileName, -1, UnicodeKey, cA(UnicodeKey));
WinTrustCatalogInfo.pcwszMemberTag = UnicodeKey;
#endif
//
// Now we try to find the file hash in the catalog list, via CryptCATAdminEnumCatalogFromHash
//
PrevCat = NULL;
if (g_App.hCatAdmin) {
hCatInfo = CryptCATAdminEnumCatalogFromHash(g_App.hCatAdmin, lpHash, cbHash, 0, &PrevCat);
} else {
hCatInfo = NULL;
}
//
// We want to cycle through the matching catalogs until we find one that matches both hash and member tag
//
bRet = FALSE;
while (hCatInfo && !bRet) {
ZeroMemory(&CatInfo, sizeof(CATALOG_INFO));
CatInfo.cbStruct = sizeof(CATALOG_INFO);
if (CryptCATCatalogInfoFromContext(hCatInfo, &CatInfo, 0)) {
WinTrustCatalogInfo.pcwszCatalogFilePath = CatInfo.wszCatalogFile;
// Now verify that the file is an actual member of the catalog.
hRes = WinVerifyTrust(g_App.hDlg, &gSubSystemDriver, &WinTrustData);
if (hRes == ERROR_SUCCESS) {
#ifdef UNICODE
GetFullPathName(CatInfo.wszCatalogFile, MAX_PATH, szBuffer, &lpFilePart);
#else
WideCharToMultiByte(CP_ACP, 0, CatInfo.wszCatalogFile, -1, szBuffer, sizeof(szBuffer), NULL, NULL);
GetFullPathName(szBuffer, MAX_PATH, szBuffer, &lpFilePart);
#endif
lpFileNode->lpCatalog = MALLOC((lstrlen(lpFilePart) + 1) * sizeof(TCHAR));
if (lpFileNode->lpCatalog) {
lstrcpy(lpFileNode->lpCatalog, lpFilePart);
}
bRet = TRUE;
}
//
// Free the pcSignerCertContext member of the DRIVER_VER_INFO struct
// that was allocated in our call to WinVerifyTrust.
//
if (VerInfo.pcSignerCertContext != NULL) {
CertFreeCertificateContext(VerInfo.pcSignerCertContext);
VerInfo.pcSignerCertContext = NULL;
}
}
if (!bRet) {
// The hash was in this catalog, but the file wasn't a member... so off to the next catalog
PrevCat = hCatInfo;
hCatInfo = CryptCATAdminEnumCatalogFromHash(g_App.hCatAdmin, lpHash, cbHash, 0, &PrevCat);
}
}
// Mark this file as having been scanned.
lpFileNode->bScanned = TRUE;
if (!hCatInfo) {
//
// If it wasn't found in the catalogs, check if the file is individually signed.
//
bRet = VerifyIsFileSigned(lpFileNode->lpFileName, (PDRIVER_VER_INFO)&VerInfo);
if (bRet) {
// If so, mark the file as being signed.
lpFileNode->bSigned = TRUE;
}
} else {
// The file was verified in the catalogs, so mark it as signed and free the catalog context.
lpFileNode->bSigned = TRUE;
CryptCATAdminReleaseCatalogContext(g_App.hCatAdmin, hCatInfo, 0);
}
if (lpFileNode->bSigned) {
#ifdef UNICODE
lpFileNode->lpVersion = MALLOC((lstrlen(VerInfo.wszVersion) + 1) * sizeof(TCHAR));
if (lpFileNode->lpVersion) {
lstrcpy(lpFileNode->lpVersion, VerInfo.wszVersion);
}
lpFileNode->lpSignedBy = MALLOC((lstrlen(VerInfo.wszSignedBy) + 1) * sizeof(TCHAR));
if (lpFileNode->lpSignedBy) {
lstrcpy(lpFileNode->lpSignedBy, VerInfo.wszSignedBy);
}
#else
WideCharToMultiByte(CP_ACP, 0, VerInfo.wszVersion, -1, szBuffer, sizeof(szBuffer), NULL, NULL);
lpFileNode->lpVersion = MALLOC((lstrlen(szBuffer) + 1) * sizeof(TCHAR));
if (lpFileNode->lpVersion) {
lstrcpy(lpFileNode->lpVersion, szBuffer);
}
WideCharToMultiByte(CP_ACP, 0, VerInfo.wszSignedBy, -1, szBuffer, sizeof(szBuffer), NULL, NULL);
lpFileNode->lpSignedBy = MALLOC((lstrlen(szBuffer) + 1) * sizeof(TCHAR));
if (lpFileNode->lpSignedBy) {
lstrcpy(lpFileNode->lpSignedBy, szBuffer);
}
#endif
} else {
//
// Get the icon (if the file isn't signed) so we can display it in the listview faster.
//
MyGetFileInfo(lpFileNode);
}
return lpFileNode->bSigned;
}
//
// This function loops through g_App.lpFileList to verify each file. We want to make this loop as tight
// as possible and keep the progress bar updating as we go. When we are done, we want to pop up a
// dialog that allows the user to choose "Details" which will give them the listview control.
//
BOOL VerifyFileList(void)
{
LPFILENODE lpFileNode;
DWORD dwCount = 0;
DWORD dwPercent = 0;
DWORD dwCurrent = 0;
TCHAR szBuffer[MAX_PATH];
TCHAR szBuffer2[MAX_PATH];
DWORD dwBytesWritten;
HANDLE hSigverif = INVALID_HANDLE_VALUE;
HANDLE hTotals = INVALID_HANDLE_VALUE;
HANDLE hFileSigned = INVALID_HANDLE_VALUE;
HANDLE hFileUnsigned = INVALID_HANDLE_VALUE;
HANDLE hFileUnscanned = INVALID_HANDLE_VALUE;
// Initialize the signed and unsigned counts
g_App.dwSigned = 0;
g_App.dwUnsigned = 0;
// If we don't already have an g_App.hCatAdmin handle, acquire one.
if (!g_App.hCatAdmin) {
CryptCATAdminAcquireContext(&g_App.hCatAdmin, NULL, 0);
}
//
// If the user specified test switches, then we want to open log files to record
// the scanning results as they happen. SIGVERIF.TXT has every file before it is
// scanned (in case of a fault), SIGNED.TXT gets signed files, UNSIGNED.TXT gets
// unsigned files, UNSCANNED.TXT gets everything else. TOTALS.TXT was added last
// and gets the text from the status window on the results dialog.
//
if (g_App.bLogToRoot) {
MyGetWindowsDirectory(szBuffer, MAX_PATH);
szBuffer[3] = 0;
lstrcat(szBuffer, TEXT("SIGVERIF.TXT"));
hSigverif = CreateFile( szBuffer,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hSigverif != INVALID_HANDLE_VALUE) {
SetFilePointer(hSigverif, 0, NULL, FILE_BEGIN);
SetEndOfFile(hSigverif);
}
MyGetWindowsDirectory(szBuffer, MAX_PATH);
szBuffer[3] = 0;
lstrcat(szBuffer, TEXT("TOTALS.TXT"));
hTotals = CreateFile( szBuffer,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hTotals != INVALID_HANDLE_VALUE) {
SetFilePointer(hTotals, 0, NULL, FILE_BEGIN);
SetEndOfFile(hTotals);
}
MyGetWindowsDirectory(szBuffer, MAX_PATH);
szBuffer[3] = 0;
lstrcat(szBuffer, TEXT("SIGNED.TXT"));
hFileSigned = CreateFile( szBuffer,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFileSigned != INVALID_HANDLE_VALUE) {
SetFilePointer(hFileSigned, 0, NULL, FILE_BEGIN);
SetEndOfFile(hFileSigned);
}
MyGetWindowsDirectory(szBuffer, MAX_PATH);
szBuffer[3] = 0;
lstrcat(szBuffer, TEXT("UNSIGNED.TXT"));
hFileUnsigned = CreateFile( szBuffer,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFileUnsigned != INVALID_HANDLE_VALUE) {
SetFilePointer(hFileUnsigned, 0, NULL, FILE_BEGIN);
SetEndOfFile(hFileUnsigned);
}
MyGetWindowsDirectory(szBuffer, MAX_PATH);
szBuffer[3] = 0;
lstrcat(szBuffer, TEXT("UNSCANNED.TXT"));
hFileUnscanned = CreateFile( szBuffer,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFileUnscanned != INVALID_HANDLE_VALUE) {
SetFilePointer(hFileUnscanned, 0, NULL, FILE_BEGIN);
SetEndOfFile(hFileUnscanned);
}
#ifdef UNICODE
// If we are using UNICODE, then write the 0xFF and 0xFE bytes at the beginning of the file.
ZeroMemory(szBuffer, sizeof(szBuffer));
szBuffer[0] = 0xFEFF;
if (hSigverif != INVALID_HANDLE_VALUE) {
WriteFile(hSigverif, szBuffer, sizeof(TCHAR), &dwBytesWritten, NULL);
}
if (hTotals != INVALID_HANDLE_VALUE) {
WriteFile(hTotals, szBuffer, sizeof(TCHAR), &dwBytesWritten, NULL);
}
if (hFileSigned != INVALID_HANDLE_VALUE) {
WriteFile(hFileSigned, szBuffer, sizeof(TCHAR), &dwBytesWritten, NULL);
}
if (hFileUnsigned != INVALID_HANDLE_VALUE) {
WriteFile(hFileUnsigned, szBuffer, sizeof(TCHAR), &dwBytesWritten, NULL);
}
if (hFileUnscanned != INVALID_HANDLE_VALUE) {
WriteFile(hFileUnscanned, szBuffer, sizeof(TCHAR), &dwBytesWritten, NULL);
}
#endif
}
//
// Start looping through each file and update the progress bar if we cross a percentage boundary.
//
for (lpFileNode=g_App.lpFileList;lpFileNode && !g_App.bStopScan;lpFileNode=lpFileNode->next,dwCount++) {
// Figure out the current percentage and update if it has increased.
dwPercent = (dwCount * 100) / g_App.dwFiles;
if (dwPercent > dwCurrent) {
dwCurrent = dwPercent;
SendMessage(GetDlgItem(g_App.hDlg, IDC_PROGRESS), PBM_SETPOS, (WPARAM) dwCurrent, (LPARAM) 0);
}
// Log the current file to hSigverif, in case something bad happens.
if (g_App.bLogToRoot && hSigverif != INVALID_HANDLE_VALUE) {
MyLoadString(szBuffer2, IDS_STRING_LINEFEED);
wsprintf(szBuffer, szBuffer2, lpFileNode->lpFileName);
WriteFile(hSigverif, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
FlushFileBuffers(hSigverif);
}
//
// Verify the file node if it hasn't already been scanned.
//
if (!lpFileNode->bScanned) {
VerifyFileNode(lpFileNode);
}
// In case something went wrong, make sure the version information gets filled in.
if (!lpFileNode->lpVersion) {
GetFileVersion(lpFileNode);
}
if (lpFileNode->bScanned) {
// If the file was signed, increment the g_App.dwSigned or g_App.dwUnsigned counter.
if (lpFileNode->bSigned) {
g_App.dwSigned++;
if (g_App.bLogToRoot && hFileSigned != INVALID_HANDLE_VALUE) {
MyLoadString(szBuffer2, IDS_STRING_LINEFEED);
wsprintf(szBuffer, szBuffer2, lpFileNode->lpFileName);
WriteFile(hFileSigned, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
}
} else {
g_App.dwUnsigned++;
if (g_App.bLogToRoot && hFileUnsigned != INVALID_HANDLE_VALUE) {
if (g_App.bFullSystemScan) {
lstrcpy(szBuffer, lpFileNode->lpDirName);
if (*(szBuffer + lstrlen(szBuffer) - 1) != TEXT('\\'))
lstrcat(szBuffer, TEXT("\\"));
lstrcat(szBuffer, lpFileNode->lpFileName);
WriteFile(hFileUnsigned, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
MyLoadString(szBuffer, IDS_LINEFEED);
WriteFile(hFileUnsigned, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
} else {
MyLoadString(szBuffer2, IDS_STRING_LINEFEED);
wsprintf(szBuffer, szBuffer2, lpFileNode->lpFileName);
WriteFile(hFileUnsigned, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
}
}
}
} else {
if (g_App.bLogToRoot && hFileUnscanned != INVALID_HANDLE_VALUE) {
MyLoadString(szBuffer2, IDS_STRING_LINEFEED);
wsprintf(szBuffer, szBuffer2, lpFileNode->lpFileName);
WriteFile(hFileUnscanned, szBuffer, lstrlen(szBuffer) * sizeof(TCHAR), &dwBytesWritten, NULL);
}
}
}
if (g_App.bLogToRoot) {
// Load the status string and fill it in with the correct values.
MyLoadString(szBuffer, IDS_NUMFILES);
wsprintf(szBuffer2, szBuffer, g_App.dwFiles, g_App.dwSigned, g_App.dwUnsigned,
g_App.dwFiles - g_App.dwSigned - g_App.dwUnsigned);
if (hTotals != INVALID_HANDLE_VALUE) {
WriteFile(hTotals, szBuffer2, lstrlen(szBuffer2) * sizeof(TCHAR), &dwBytesWritten, NULL);
}
if (hTotals != INVALID_HANDLE_VALUE) {
CloseHandle(hTotals);
}
if (hSigverif != INVALID_HANDLE_VALUE) {
CloseHandle(hSigverif);
}
if (hFileSigned != INVALID_HANDLE_VALUE) {
CloseHandle(hFileSigned);
}
if (hFileUnsigned != INVALID_HANDLE_VALUE) {
CloseHandle(hFileUnsigned);
}
if (hFileUnsigned != INVALID_HANDLE_VALUE) {
CloseHandle(hFileUnscanned);
}
}
// If we had an g_App.hCatAdmin, free it and set it to zero so we can acquire a new one in the future.
if (g_App.hCatAdmin) {
CryptCATAdminReleaseContext(g_App.hCatAdmin,0);
g_App.hCatAdmin = NULL;
}
if (!g_App.bStopScan && !g_App.bFullSystemScan) {
// If the user never clicked STOP, then make sure the progress bar hits 100%
if (!g_App.bStopScan) {
SendMessage(GetDlgItem(g_App.hDlg, IDC_PROGRESS), PBM_SETPOS, (WPARAM) 100, (LPARAM) 0);
}
if (!g_App.dwUnsigned) {
// If there weren't any unsigned files, then we want to tell the user that everything is dandy!
if (g_App.dwSigned) {
MyMessageBoxId(IDS_ALLSIGNED);
} else {
MyMessageBoxId(IDS_NOPROBLEMS);
}
} else {
// Show the user the results by going directly to IDD_RESULTS
DialogBox(g_App.hInstance, MAKEINTRESOURCE(IDD_RESULTS), g_App.hDlg, ListView_DlgProc);
}
}
return TRUE;
}
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