public unsafe static extern WindowsError RegQueryValueExW(
RegistryKeyHandle hKey,
string lpValueName,
void *lpReserved,
RegistryValueType *lpType,
void *lpData,
uint *lpcbData);
public static extern HResult AssocQueryStringByKeyW(
AssociationFlags flags,
AssociationString str,
RegistryKeyHandle hkAssoc,
string pszExtra,
SafeHandle pszOut,
ref uint pcchOut);
public unsafe static extern NTStatus NtEnumerateValueKey(
RegistryKeyHandle KeyHandle,
uint Index,
KeyValueInformationClass KeyValueInformationClass,
void *KeyValueInformation,
uint Length,
out uint ResultLength);
public static extern HRESULT AssocQueryStringByKeyW(
ASSOCF flags,
ASSOCSTR str,
RegistryKeyHandle hkAssoc,
string pszExtra,
SafeHandle pszOut,
ref uint pcchOut);
public void GetTextAssociation_BaseClassKey()
{
RegistryKeyHandle key = ShellMethods.AssocQueryKey(AssociationFlags.None, AssociationKey.BaseClass, ".txt", null);
string name = Registry.QueryKeyName(key);
// \REGISTRY\USER\S-1-5-21-2477298427-4111324449-2912218533-1001_Classes\*
name.Should().StartWith(@"\REGISTRY\USER\S-").And.EndWith(@"_Classes\*");
}
public unsafe static extern WindowsError RegEnumValueW(
RegistryKeyHandle hKey,
uint dwIndex,
void *lpValueName,
ref uint lpcchValueName,
void *lpReserved,
RegistryValueType *lpType,
void *lpData,
uint *lpcbData);
public void GetTextAssociation_ShellExecClassKey()
{
RegistryKeyHandle key = ShellMethods.AssocQueryKey(ASSOCF.None, ASSOCKEY.ShellExecClass, ".txt", null);
// \REGISTRY\USER\S-1-5-21-2477298427-4111324449-2912218533-1001_Classes\Applications\notepad++.exe
string name = RegistryMethods.QueryKeyName(key);
name.Should().StartWith(@"\REGISTRY\USER\S-").And.EndWith(".exe");
}
public static extern WindowsError RegQueryInfoKeyW(
RegistryKeyHandle hKey,
SafeHandle lpClass,
ref uint lpcClass,
IntPtr lpReserved,
out uint lpcSubKeys,
out uint lpcMaxSubKeyLen,
out uint lpcMaxClassLen,
out uint lpcValues,
out uint lpcMaxValueNameLen,
out uint lpcMaxValueLen,
out uint lpcbSecurityDescriptor,
out FileTime lpftLastWriteTime);
public void GetTextAssociation_ShellExecClassKey()
{
RegistryKeyHandle key = ShellMethods.AssocQueryKey(AssociationFlags.None, AssociationKey.ShellExecClass, ".txt", null);
string name = Registry.QueryKeyName(key);
if (name.StartsWith(@"\REGISTRY\MACHINE"))
{
// No user overrides.
name.Should().StartWith(@"\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile");
}
else
{
// Has a user setting, should be something like:
name.Should().StartWith(@"\REGISTRY\USER\S-").And.EndWith(".exe");
}
}
public void GetTextAssociation_ClassKey()
{
RegistryKeyHandle key = ShellMethods.AssocQueryKey(AssociationFlags.None, AssociationKey.Class, ".txt", null);
// \REGISTRY\USER\S-1-5-21-2477298427-4111324449-2912218533-1001_Classes\Applications\notepad++.exe
string name = Registry.QueryKeyName(key);
if (name.StartsWith(@"\REGISTRY\MACHINE"))
{
// No user overrides.
name.Should().StartWith(@"\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile");
}
else
{
// Has a user setting, should be something like:
name.Should().StartWith(@"\REGISTRY\USER\S-").And.EndWith(".exe");
}
}
public static extern HResult AssocQueryKeyW(
AssociationFlags flags,
AssociationKey key,
string pszAssoc,
string pszExtra,
out RegistryKeyHandle phkeyOut);
public unsafe static extern NTStatus NtQueryKey(
RegistryKeyHandle KeyHandle,
KeyInformationClass KeyInformationClass,
void *KeyInformation,
uint Length,
out uint ResultLength);
public static extern WindowsError RegOpenKeyExW(
RegistryKeyHandle hKey,
string lpSubKey,
uint ulOptions,
RegistryAccessRights samDesired,
out RegistryKeyHandle phkResult);
public static extern HRESULT AssocQueryKeyW(
ASSOCF flags,
ASSOCKEY key,
string pszAssoc,
string pszExtra,
out RegistryKeyHandle phkeyOut);
