private static string GetFusionString(SystemOp.IAssemblyName assemblyName, uint item)
{
string text1 = string.Empty;
uint num1 = 0;
if ((assemblyName.GetProperty(item, IntPtr.Zero, ref num1) == 0) && (num1 > 0))
{
IntPtr ptr1 = IntPtr.Zero;
try
{
ptr1 = Marshal.AllocHGlobal((int)((num1 + 1) * 2));
if (assemblyName.GetProperty(item, ptr1, ref num1) == 0)
{
text1 = Marshal.PtrToStringUni(ptr1);
}
}
finally
{
if (ptr1 != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr1);
}
}
}
return(text1);
}
/// <exclude/>
public static ICollection GetAssemblies()
{
ArrayList list1 = new ArrayList();
SystemOp.IAssemblyEnum enum1 = null;
SystemOp.IAssemblyName name1 = null;
int num1 = SystemOp.CreateAssemblyEnum(out enum1, IntPtr.Zero, null, 2, 0);
while (num1 == 0)
{
num1 = enum1.GetNextAssembly(IntPtr.Zero, out name1, 0);
if (num1 == 0)
{
uint num2 = 0;
name1.GetDisplayName(IntPtr.Zero, ref num2, 0);
if (num2 > 0)
{
IntPtr ptr1 = IntPtr.Zero;
string text1 = null;
try
{
ptr1 = Marshal.AllocHGlobal((int)((num2 + 1) * 2));
name1.GetDisplayName(ptr1, ref num2, 0);
text1 = Marshal.PtrToStringUni(ptr1);
}
finally
{
if (ptr1 != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr1);
}
}
if (text1 != null)
{
AssemblyName name2 = new AssemblyName();
string[] textArray1 = text1.Split(new char[] { ',' });
if (textArray1.Length >= 4)
{
try
{
name2.Name = textArray1[0];
name2.Version = new Version(textArray1[1].Substring(textArray1[1].IndexOf('=') + 1));
string text2 = textArray1[3].Substring(textArray1[3].IndexOf('=') + 1);
if (!text2.Equals("null"))
{
byte[] buffer1 = new byte[text2.Length / 2];
for (int num3 = 0; num3 < buffer1.Length; num3++)
{
buffer1[num3] = byte.Parse(text2.Substring(num3 * 2, 2), NumberStyles.HexNumber);
}
name2.SetPublicKeyToken(buffer1);
}
name2.CodeBase = GacUtil.GetFusionString(name1, 13);
string text3 = GacUtil.GetFusionString(name1, 8);
name2.CultureInfo = new CultureInfo(text3);
list1.Add(name2);
continue;
}
catch (Exception)
{
continue;
}
}
}
}
}
}
return(list1);
}