private void button1_Click(object sender, EventArgs e)
{
try
{
object[] parts = new object[dataGridView1.Rows.Count];
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
DataGridViewRow row = dataGridView1.Rows[i];
switch (row.Cells[2].Value.ToString())
{
case "Byte": parts[i] = byte.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt16": parts[i] = ushort.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt32": parts[i] = uint.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt64": parts[i] = ulong.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
}
}
MetaDataRow newrow = new MetaDataRow(mdrow.Offset, parts);
mdrow = newrow;
DialogResult = System.Windows.Forms.DialogResult.OK;
Close();
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
internal MetaDataMember CreateMember(Type type, MetaDataRow row, MetaDataTableType table, int index)
{
MetaDataMember member = (MetaDataMember)Activator.CreateInstance(type, row);
member._table = table;
member._netheader = tablesHeap._netheader;
member._metadatatoken = (uint)(((int)table) << 24 | index);
return member;
}
private void AppendMetaDataRow(TablesHeap tablesHeap, MetaDataRow row)
{
foreach (var part in row.Parts)
{
if (Marshal.SizeOf(part) == sizeof(uint))
tablesHeap._binWriter.Write((uint)part);
else if (Marshal.SizeOf(part) == sizeof(ushort))
tablesHeap._binWriter.Write((ushort)part);
else if (Marshal.SizeOf(part) == sizeof(byte))
tablesHeap._binWriter.Write((byte)part);
else
throw new ArgumentException("Invalid MetaData Row");
}
}
public RowEditorDlg(MetaDataRow mdrow)
{
this.mdrow = mdrow;
InitializeComponent();
for (int i = 0; i < mdrow.Parts.Length; i++)
{
DataGridViewRow row = new DataGridViewRow();
row.Cells.Add(new DataGridViewTextBoxCell() { Value = i.ToString() });
row.Cells.Add(new DataGridViewTextBoxCell() { Value = (Convert.ToUInt64(mdrow.Parts[i])).ToString("X" +(Marshal.SizeOf(mdrow.Parts[i]))*2) });
DataGridViewComboBoxCell cbox = new DataGridViewComboBoxCell();
cbox.Items.Add("Byte");
cbox.Items.Add("UInt16");
cbox.Items.Add("UInt32");
cbox.Items.Add("UInt64");
cbox.Value = mdrow.Parts[i].GetType().Name;
row.Cells.Add(cbox);
dataGridView1.Rows.Add(row);
}
}
internal MetaDataRow ReadRow(byte[] parts)
{
MetaDataRow row = new MetaDataRow();
row.parts = new object[parts.Length];
row.offset = (uint)(reader.BaseStream.Position + stream.streamoffset);
for (int i = 0; i< parts.Length;i++)
{
if (parts[i] == sizeof(uint))
row.parts[i] = reader.ReadUInt32();
else if (parts[i] == sizeof(ushort))
row.parts[i] = reader.ReadUInt16();
else if (parts[i] == sizeof(byte))
row.parts[i] = reader.ReadByte();
}
return row;
}
private void SetMetaDataRow(MetaDataRow row)
{
dataGridView.Rows.Clear();
if (row.Parts == null)
return;
for (int i = 0; i < row.Parts.Length; i++)
{
DataGridViewRow drow = new DataGridViewRow();
string value = string.Empty;
switch (row.Parts[i].GetType().Name)
{
case "Byte":
value = ((byte)row.Parts[i]).ToString("X2");
break;
case "UInt16":
value = ((ushort)row.Parts[i]).ToString("X4");
break;
case "UInt32":
value = ((uint)row.Parts[i]).ToString("X8");
break;
case "UInt64":
value = ((ulong)row.Parts[i]).ToString("X16");
break;
}
drow.Cells.Add(new DataGridViewTextBoxCell() { Value = i.ToString() });
drow.Cells.Add(new DataGridViewTextBoxCell() { Value = value });
drow.Cells.Add(new DataGridViewTextBoxCell() { Value = row.Parts[i].GetType().Name });
dataGridView.Rows.Add(drow);
}
}
void dataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
try
{
ValueType[] parts = new ValueType[dataGridView.Rows.Count];
for (int i = 0; i < dataGridView.Rows.Count; i++)
{
DataGridViewRow row = dataGridView.Rows[i];
switch (row.Cells[2].Value.ToString())
{
case "Byte": parts[i] = byte.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt16": parts[i] = ushort.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt32": parts[i] = uint.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
case "UInt64": parts[i] = ulong.Parse(row.Cells[1].Value.ToString(), System.Globalization.NumberStyles.AllowHexSpecifier); break;
}
}
MetaDataRow newrow = new MetaDataRow(currentMember.MetaDataRow.Offset, parts);
currentMember.MetaDataRow = newrow;
currentMember.ClearCache();
currentMember.ApplyChanges();
propertyGrid.Refresh();
}
catch (Exception ex)
{
MessageBox.Show("An error occured. " + ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private bool GetRowAndType(BinaryReader reader, MetaDataTable table, out MetaDataRow row, out Type type)
{
type = null;
row = default(MetaDataRow);
switch (table.Type)
{
case MetaDataTableType.Module:
row = ReadRow(reader, GetModuleSignature()); type = typeof(ModuleDefinition); break;
case MetaDataTableType.TypeRef:
row = ReadRow(reader, GetTypeRefSignature()); type = typeof(TypeReference); break;
case MetaDataTableType.TypeDef:
row = ReadRow(reader, GetTypeDefSignature()); type = typeof(TypeDefinition); break;
case MetaDataTableType.FieldPtr:
row = ReadRow(reader, GetFieldPtrSignature()); type = typeof(FieldPtr); break;
case MetaDataTableType.Field:
row = ReadRow(reader, GetFieldDefSignature()); type = typeof(FieldDefinition); break;
case MetaDataTableType.MethodPtr:
row = ReadRow(reader, GetMethodPtrSignature()); type = typeof(MethodPtr); break;
case MetaDataTableType.Method:
row = ReadRow(reader, GetMethodDefSignature()); type = typeof(MethodDefinition); break;
case MetaDataTableType.ParamPtr:
row = ReadRow(reader, GetParamPtrSignature()); type = typeof(ParamPtr); break;
case MetaDataTableType.Param:
row = ReadRow(reader, GetParamDefSignature()); type = typeof(ParameterDefinition); break;
case MetaDataTableType.InterfaceImpl:
row = ReadRow(reader, GetInterfaceImplSignature()); type = typeof(InterfaceImplementation); break;
case MetaDataTableType.MemberRef:
row = ReadRow(reader, GetMemberRefSignature());
tablesHeap._netheader.BlobHeap._mainStream.Seek(Convert.ToUInt32(row._parts[2]), SeekOrigin.Begin);
tablesHeap._netheader.BlobHeap._binReader.ReadByte();
byte sigtype = tablesHeap._netheader.BlobHeap._binReader.ReadByte();
if (sigtype == 0x6)
type = typeof(FieldReference);
else
type = typeof(MethodReference);
break;
case MetaDataTableType.Constant:
row = ReadRow(reader, GetConstantSignature()); type = typeof(Constant); break;
case MetaDataTableType.CustomAttribute:
row = ReadRow(reader, GetCustomAttributeSignature()); type = typeof(CustomAttribute); break;
case MetaDataTableType.FieldMarshal:
row = ReadRow(reader, GetFieldMarshalSignature()); type = typeof(FieldMarshal); break;
case MetaDataTableType.DeclSecurity:
row = ReadRow(reader, GetSecurityDeclSignature()); type = typeof(SecurityDeclaration); break;
case MetaDataTableType.ClassLayout:
row = ReadRow(reader, GetClassLayoutSignature()); type = typeof(ClassLayout); break;
case MetaDataTableType.FieldLayout:
row = ReadRow(reader, GetFieldLayoutSignature()); type = typeof(FieldLayout); break;
case MetaDataTableType.StandAloneSig:
row = ReadRow(reader, GetStandAloneSigSignature()); type = typeof(StandAloneSignature); break;
case MetaDataTableType.EventMap:
row = ReadRow(reader, GetEventMapSignature()); type = typeof(EventMap); break;
case MetaDataTableType.Event:
row = ReadRow(reader, GetEventDefSignature()); type = typeof(EventDefinition); break;
case MetaDataTableType.PropertyMap:
row = ReadRow(reader, GetPropertyMapSignature()); type = typeof(PropertyMap); break;
case MetaDataTableType.PropertyPtr:
row = ReadRow(reader, GetPropertyPtrSignature()); type = typeof(PropertyPtr); break;
case MetaDataTableType.Property:
row = ReadRow(reader, GetPropertyDefSignature()); type = typeof(PropertyDefinition); break;
case MetaDataTableType.MethodSemantics:
row = ReadRow(reader, GetMethodSemanticsSignature()); type = typeof(MethodSemantics); break;
case MetaDataTableType.MethodImpl:
row = ReadRow(reader, GetMethodImplSignature()); type = typeof(MethodImplementation); break;
case MetaDataTableType.ModuleRef:
row = ReadRow(reader, GetModuleRefSignature()); type = typeof(ModuleReference); break;
case MetaDataTableType.TypeSpec:
row = ReadRow(reader, GetTypeSpecSignature()); type = typeof(TypeSpecification); break;
case MetaDataTableType.MethodSpec:
row = ReadRow(reader, GetMethodSpecSignature()); type = typeof(MethodSpecification); break;
case MetaDataTableType.ImplMap:
row = ReadRow(reader, GetPInvokeImplSignature()); type = typeof(PInvokeImplementation); break;
case MetaDataTableType.FieldRVA:
row = ReadRow(reader, GetFieldRVASignature()); type = typeof(FieldRVA); break;
case MetaDataTableType.Assembly:
row = ReadRow(reader, GetAssemblyDefSignature()); type = typeof(AssemblyDefinition); break;
case MetaDataTableType.AssemblyProcessor:
row = ReadRow(reader, GetAssemblyProcSignature()); type = typeof(AssemblyProcessor); break;
case MetaDataTableType.AssemblyOS:
row = ReadRow(reader, GetAssemblyOSSignature()); type = typeof(AssemblyOS); break;
case MetaDataTableType.AssemblyRef:
row = ReadRow(reader, GetAssemblyRefSignature()); type = typeof(AssemblyReference); break;
case MetaDataTableType.AssemblyRefProcessor:
row = ReadRow(reader, GetAssemblyRefProcSignature()); type = typeof(AssemblyRefProcessor); break;
case MetaDataTableType.AssemblyRefOS:
row = ReadRow(reader, GetAssemblyRefOSSignature()); type = typeof(AssemblyRefOS); break;
case MetaDataTableType.File:
row = ReadRow(reader, GetFileReferenceSignature()); type = typeof(File); break;
case MetaDataTableType.ExportedType:
row = ReadRow(reader, GetExportedTypeSignature()); type = typeof(ExportedType); break;
case MetaDataTableType.ManifestResource:
row = ReadRow(reader, GetManifestResSignature()); type = typeof(ManifestResource); break;
case MetaDataTableType.NestedClass:
row = ReadRow(reader, GetNestedClassSignature()); type = typeof(NestedClass); break;
case MetaDataTableType.EncLog:
row = ReadRow(reader, GetEnCLogSignature()); type = typeof(EnCLog); break;
case MetaDataTableType.EncMap:
row = ReadRow(reader, GetEnCMapSignature()); type = typeof(EnCMap); break;
case MetaDataTableType.GenericParam:
row = ReadRow(reader, GetGenericParamSignature()); type = typeof(GenericParameter); break;
case MetaDataTableType.GenericParamConstraint:
row = ReadRow(reader, GetGenericParamConstraintSignature()); type = typeof(GenericParamConstraint); break;
}
return type != null;
}
internal MetaDataRow ReadRow(BinaryReader reader, byte[] signature)
{
MetaDataRow row = new MetaDataRow();
row._parts = new ValueType[signature.Length];
row.NETHeader = tablesHeap._netheader;
row._offset = (uint)(reader.BaseStream.Position + tablesHeap.StreamOffset);
for (int i = 0; i< signature.Length;i++)
{
if (signature[i] == sizeof(uint))
row._parts[i] = reader.ReadUInt32();
else if (signature[i] == sizeof(ushort))
row._parts[i] = reader.ReadUInt16();
else if (signature[i] == sizeof(byte))
row._parts[i] = reader.ReadByte();
}
return row;
}
