Rich d056362081 Added logic to support reading a 64 bit registry from 32 bit code.
Fixed logic to check to see if MSWord 2007 has the addin installed for PDF Export
Added Unit RO support for MSWord Sections for U-Name, U-ID, U-Other Text, U-Other Number, U-Other Name, and U-OtherID
Fixed code to handle Library Documents being remove from a list.
Removed Debug Output
2013-11-14 16:20:08 +00:00

110 lines
2.9 KiB
C#

using System;
using System.Runtime.InteropServices;
using System.Text;
namespace Read64bitRegistryFrom32bitApp
{
public enum RegSAM
{
QueryValue = 0x0001,
SetValue = 0x0002,
CreateSubKey = 0x0004,
EnumerateSubKeys = 0x0008,
Notify = 0x0010,
CreateLink = 0x0020,
WOW64_32Key = 0x0200,
WOW64_64Key = 0x0100,
WOW64_Res = 0x0300,
Read = 0x00020019,
Write = 0x00020006,
Execute = 0x00020019,
AllAccess = 0x000f003f
}
public static class RegHive
{
public static UIntPtr HKEY_LOCAL_MACHINE = new UIntPtr(0x80000002u);
public static UIntPtr HKEY_CURRENT_USER = new UIntPtr(0x80000001u);
}
public static class RegistryWOW6432
{
#region Member Variables
#region Read 64bit Reg from 32bit app
[DllImport("Advapi32.dll")]
static extern uint RegOpenKeyEx(
UIntPtr hKey,
string lpSubKey,
uint ulOptions,
int samDesired,
out int phkResult);
[DllImport("Advapi32.dll")]
static extern uint RegCloseKey(int hKey);
[DllImport("advapi32.dll", EntryPoint = "RegQueryValueEx")]
public static extern int RegQueryValueEx(
int hKey, string lpValueName,
int lpReserved,
ref uint lpType,
System.Text.StringBuilder lpData,
ref uint lpcbData);
#endregion
#endregion
#region Functions
static public string GetRegKey64Value(UIntPtr inHive, String inKeyName, String inPropertyName)
{
return GetRegKey64Value(inHive, inKeyName, RegSAM.WOW64_64Key, inPropertyName);
}
static public string GetRegKey32Value(UIntPtr inHive, String inKeyName, String inPropertyName)
{
return GetRegKey64Value(inHive, inKeyName, RegSAM.WOW64_32Key, inPropertyName);
}
static public string GetRegKey64Value(UIntPtr inHive, String inKeyName, RegSAM in32or64key, String inPropertyName)
{
int hkey = 0;
try
{
uint lResult = RegOpenKeyEx(RegHive.HKEY_LOCAL_MACHINE, inKeyName, 0, (int)RegSAM.QueryValue | (int)in32or64key, out hkey);
if (0 != lResult) return null;
uint lpType = 0;
uint lpcbData = 1024;
StringBuilder AgeBuffer = new StringBuilder(1024);
RegQueryValueEx(hkey, inPropertyName, 0, ref lpType, AgeBuffer, ref lpcbData);
string Age = AgeBuffer.ToString();
return Age;
}
finally
{
if (0 != hkey) RegCloseKey(hkey);
}
}
static public bool CheckRegKey64Valid(UIntPtr inHive, String inKeyName)
{
return CheckRegKey64Valid(inHive, inKeyName, RegSAM.WOW64_64Key);
}
static public bool GetRegKey32Valid(UIntPtr inHive, String inKeyName)
{
return CheckRegKey64Valid(inHive, inKeyName, RegSAM.WOW64_32Key);
}
static public bool CheckRegKey64Valid(UIntPtr inHive, String inKeyName, RegSAM in32or64key)
{
int hkey = 0;
try
{
uint lResult = RegOpenKeyEx(RegHive.HKEY_LOCAL_MACHINE, inKeyName, 0, (int)RegSAM.QueryValue | (int)in32or64key, out hkey);
if (0 != lResult) return false;
return true;
}
finally
{
if (0 != hkey) RegCloseKey(hkey);
}
}
#endregion
#region Enums
#endregion
}
}