| public static BlockRead ( uint addr, byte buffer, int length ) : int | ||
| addr | uint | |
| buffer | byte | |
| length | int | |
| return | int | |
private void MemoryButtonClick(object sender, EventArgs e)
{
uint addr = 0;
byte[] block = new byte[180];
if (String.IsNullOrEmpty(memOffset.Text))
{
addr = 0;
}
else
{
try
{
addr = uint.Parse(memOffset.Text, NumberStyles.HexNumber);
}
catch
{
MessageBox.Show(Resources.Invalid_address, Resources.ErrorTitle);
}
}
Memory.BlockRead(addr, block, block.Length);
memoryChar.Text = ((char)block[0]).ToString();
memoryByte.Text = block[0].ToString("X2");
memoryWord.Text = ((ushort)(block[0] | block[1] << 8)).ToString("X4");
memoryDWord.Text = ((uint)(block[0] | block[1] << 8 | block[2] << 16 | block[3] << 24)).ToString("X8");
string memBlock = "";
string charList = "";
int offset = 0;
memoryList.Items.Clear();
memoryCharList.Items.Clear();
for (int i = 0; i < block.Length / 18; i++)
{
for (offset = 0; offset < 18; offset++)
{
byte b = block[i * 18 + offset];
memBlock += b.ToString("X2") + " ";
char c = Convert.ToChar(b);
if (Char.IsControl(c))
{
c = '.';
}
charList += c + " ";
}
memoryList.Items.Add(memBlock);
memoryCharList.Items.Add(charList);
memBlock = "";
charList = "";
}
}
private void MemoryButtonClick(object sender, EventArgs e)
{
uint addr = 0;
byte[] block = new byte[180];
if (String.IsNullOrEmpty(memOffset.Text))
{
addr = 0;
}
else
{
// try register names first
switch (memOffset.Text.ToUpper())
{
case "EAX":
addr = machine.CPU.EAX;
break;
case "EBX":
addr = machine.CPU.EBX;
break;
case "ECX":
addr = machine.CPU.ECX;
break;
case "EDX":
addr = machine.CPU.EDX;
break;
case "ESI":
addr = machine.CPU.ESI;
break;
case "EDI":
addr = machine.CPU.EDI;
break;
case "EBP":
addr = machine.CPU.EBP;
break;
case "ESP":
addr = machine.CPU.ESP;
break;
case "EIP":
addr = machine.CPU.EIP;
break;
default:
break;
}
// try parse value instead
if (addr == 0)
{
try
{
addr = uint.Parse(memOffset.Text, NumberStyles.HexNumber);
}
catch
{
MessageBox.Show(Resources.Invalid_address, Resources.ErrorTitle);
}
}
}
Memory.BlockRead(addr, block, block.Length);
memoryChar.Text = ((char)block[0]).ToString();
memoryByte.Text = block[0].ToString("X2");
memoryWord.Text = ((ushort)(block[0] | block[1] << 8)).ToString("X4");
memoryDWord.Text = ((uint)(block[0] | block[1] << 8 | block[2] << 16 | block[3] << 24)).ToString("X8");
string memBlock = "";
string charList = "";
string disasmList = "";
int offset = 0;
memoryList.Items.Clear();
memoryCharList.Items.Clear();
memoryDisasmList.Items.Clear();
for (int i = 0; i < block.Length / 18; i++)
{
for (offset = 0; offset < 18; offset++)
{
// generate byte lines (TODO: add option for byte, word, dword, float, signed/unsigned int etc)
byte b = block[i * 18 + offset];
memBlock += b.ToString("X2") + " ";
// generate character view
char c = Convert.ToChar(b);
if (Char.IsControl(c))
{
c = '.';
}
charList += c + " ";
}
memoryList.Items.Add(memBlock);
memoryCharList.Items.Add(charList);
memBlock = "";
charList = "";
}
// fill disasm list
var disassm = new x86Disasm.Disassembler(new x86Disasm.ReadCallback(DisassemblerRead));
uint DisassemblerRead(uint offs, int size)
{
return(Memory.Read(addr + offs, size));
}
uint index = 0;
while (memoryDisasmList.Items.Count < 12)
{
int len = disassm.Disassemble(addr + index);
// TODO: addr bytes opcode (disassmeble)
disasmList = $"{block[index].ToString("X8").PadRight(9)}: {disassm.InstructionText}";
memoryDisasmList.Items.Add(disasmList);
disasmList = "";
index += (uint)len;
}
}
