能力值:
( LV12,RANK:600 )
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2 楼
BOOL CheckFileTrust( LPCWSTR lpFileName )
{
BOOL bRet = FALSE;
WINTRUST_DATA wd = { 0 };
WINTRUST_FILE_INFO wfi = { 0 };
WINTRUST_CATALOG_INFO wci = { 0 };
CATALOG_INFO ci = { 0 };
HCATADMIN hCatAdmin = NULL;
if ( !CryptCATAdminAcquireContext( &hCatAdmin, NULL, 0 ) )
{
return FALSE;
}
HANDLE hFile = CreateFileW( lpFileName, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, 0, NULL );
if ( INVALID_HANDLE_VALUE == hFile )
{
CryptCATAdminReleaseContext( hCatAdmin, 0 );
return FALSE;
}
DWORD dwCnt = 100;
BYTE byHash[100];
CryptCATAdminCalcHashFromFileHandle( hFile, &dwCnt, byHash, 0 );
CloseHandle( hFile );
LPWSTR pszMemberTag = new WCHAR[dwCnt * 2 + 1];
for ( DWORD dw = 0; dw < dwCnt; ++dw )
{
wsprintfW( &pszMemberTag[dw * 2], L"%02X", byHash[dw] );
}
HCATINFO hCatInfo = CryptCATAdminEnumCatalogFromHash( hCatAdmin,
byHash, dwCnt, 0, NULL );
if ( NULL == hCatInfo )
{
wfi.cbStruct = sizeof( WINTRUST_FILE_INFO );
wfi.pcwszFilePath = lpFileName;
wfi.hFile = NULL;
wfi.pgKnownSubject = NULL;
wd.cbStruct = sizeof( WINTRUST_DATA );
wd.dwUnionChoice = WTD_CHOICE_FILE;
wd.pFile = &wfi;
wd.dwUIChoice = WTD_UI_NONE;
wd.fdwRevocationChecks = WTD_REVOKE_NONE;
wd.dwStateAction = WTD_STATEACTION_IGNORE;
wd.dwProvFlags = WTD_SAFER_FLAG;
wd.hWVTStateData = NULL;
wd.pwszURLReference = NULL;
}
else
{
CryptCATCatalogInfoFromContext( hCatInfo, &ci, 0 );
wci.cbStruct = sizeof( WINTRUST_CATALOG_INFO );
wci.pcwszCatalogFilePath = ci.wszCatalogFile;
wci.pcwszMemberFilePath = lpFileName;
wci.pcwszMemberTag = pszMemberTag;
wd.cbStruct = sizeof( WINTRUST_DATA );
wd.dwUnionChoice = WTD_CHOICE_CATALOG;
wd.pCatalog = &wci;
wd.dwUIChoice = WTD_UI_NONE;
wd.fdwRevocationChecks = WTD_STATEACTION_VERIFY;
wd.dwProvFlags = 0;
wd.hWVTStateData = NULL;
wd.pwszURLReference = NULL;
}
GUID action = WINTRUST_ACTION_GENERIC_VERIFY_V2;
HRESULT hr = WinVerifyTrust( NULL, &action, &wd );
bRet = SUCCEEDED( hr );
if ( NULL != hCatInfo )
{
CryptCATAdminReleaseCatalogContext( hCatAdmin, hCatInfo, 0 );
}
CryptCATAdminReleaseContext( hCatAdmin, 0 );
delete[] pszMemberTag;
return bRet;
}
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能力值:
( LV12,RANK:600 )
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3 楼
其实这种问题自己google就好
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能力值:
( LV2,RANK:10 )
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4 楼
多谢楼上的回复,那段代码我也搜到了,但一直没有调通,好像是SDK的问题,我正在重新安装。
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能力值:
( LV12,RANK:600 )
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5 楼
不是吧....注意WCHAR的处理就行
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能力值:
( LV12,RANK:300 )
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6 楼
注意MSDN中关于以上过程用到的函数如CryptCATAdminAcquireContext的说明:
This function has no associated import library. You must use the LoadLibrary and GetProcAddress functions to dynamically link to Wintrust.dll.
即函数地址必须动态获取,这在网上公布的VC版代码里通常没有说清楚。看看是不是这个问题。
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能力值:
( LV2,RANK:10 )
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7 楼
恩,的确是SDK的问题,从微软网站上下的新版SDK好像有些问题,装会了旧版的就好了。
编译通过。
楼上说的动态加载是指这样吗?
hModule=LoadLibrary(Wintrust.dll);
GetProcAddress(hModule,fun);
好像不加载也没出什么错。
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