// Token: 0x0600047D RID: 1149 RVA: 0x001D8D74 File Offset: 0x001D7174 public static void InjectIcon(string exeFileName, string iconFileName, uint iconGroupID, uint iconBaseID) { IconN.IconFile iconFile = IconN.IconFile.FromFile(iconFileName); IntPtr intPtr = IconN.NativeMethods.BeginUpdateResource(exeFileName, false); byte[] array = iconFile.CreateIconGroupData(iconBaseID); IntPtr hUpdate = intPtr; IntPtr intPtr2 = new IntPtr(14L); IntPtr type = intPtr2; IntPtr intPtr3 = new IntPtr((long)((ulong)iconGroupID)); IconN.NativeMethods.UpdateResource(hUpdate, type, intPtr3, 0, array, array.Length); int num = 0; int num2 = iconFile.ImageCount - 1; int num3 = num; for (;;) { int num4 = num3; int num5 = num2; if (num4 > num5) { break; } byte[] array2 = iconFile.get_ImageData(num3); IntPtr hUpdate2 = intPtr; intPtr3 = new IntPtr(3L); IntPtr type2 = intPtr3; intPtr2 = new IntPtr((long)((ulong)iconBaseID + (ulong)((long)num3))); IconN.NativeMethods.UpdateResource(hUpdate2, type2, intPtr2, 0, array2, array2.Length); num3++; } IconN.NativeMethods.EndUpdateResource(intPtr, false); }
// Token: 0x06000485 RID: 1157 RVA: 0x001D8E78 File Offset: 0x001D7278 public static IconN.IconFile FromFile(string filename) { IconN.IconFile iconFile = new IconN.IconFile(); byte[] array = File.ReadAllBytes(filename); GCHandle gchandle = GCHandle.Alloc(array, GCHandleType.Pinned); iconFile.iconDir = (IconN.ICONDIR)Marshal.PtrToStructure(gchandle.AddrOfPinnedObject(), typeof(IconN.ICONDIR)); iconFile.iconEntry = new IconN.ICONDIRENTRY[(int)(iconFile.iconDir.Count - 1 + 1)]; iconFile.iconImage = new byte[(int)(iconFile.iconDir.Count - 1 + 1)][]; int num = Marshal.SizeOf(iconFile.iconDir); Type typeFromHandle = typeof(IconN.ICONDIRENTRY); int num2 = Marshal.SizeOf(typeFromHandle); int num3 = 0; int num4 = (int)(iconFile.iconDir.Count - 1); int num5 = num3; for (;;) { int num6 = num5; int num7 = num4; if (num6 > num7) { break; } IntPtr ptr = new IntPtr(gchandle.AddrOfPinnedObject().ToInt64() + (long)num); IconN.ICONDIRENTRY icondirentry = (IconN.ICONDIRENTRY)Marshal.PtrToStructure(ptr, typeFromHandle); iconFile.iconEntry[num5] = icondirentry; iconFile.iconImage[num5] = new byte[icondirentry.BytesInRes - 1 + 1]; Buffer.BlockCopy(array, icondirentry.ImageOffset, iconFile.iconImage[num5], 0, icondirentry.BytesInRes); num += num2; num5++; } gchandle.Free(); return(iconFile); }