private void UpdateDisassemblyToolStripButton_Click(object sender, EventArgs e)
{
ulong address = Convert.ToUInt64(DisassemblyAddress.Text, 16);
byte[] memory = OrbisDbg.GetMemory(address, 0x200);
UpdateDisassembly(address, memory, ShowBytesCheckBox.Checked);
}
public static float[] ReadFloats(ulong offset, int arrayLength = 3)
{
float[] vec = new float[arrayLength];
for (int i = 0; i < arrayLength; i++)
{
byte[] buffer = OrbisDbg.GetMemory(offset + ((uint)i * 4), 4);
vec[i] = BitConverter.ToSingle(buffer, 0);
}
return(vec);
}
private void UpdateFormsOnPaused()
{
OrbisDbg.registers regs = OrbisDbg.GetRegisters();
if (!bUpdatedOnPause)
{
bool isBreakpoint = OrbisDbg.Ext.ReadByte(regs.r_rip - 1) == 0xCC;
ulong breakAddress = isBreakpoint ? regs.r_rip - 1 : regs.r_rip;
if (isBreakpoint)
{
for (int i = 0; i < breakpoints.Count; i++)
{
if (breakpoints[i].address == breakAddress)
{
OrbisDbg.Ext.WriteByte(breakAddress, breakpoints[i].instruction);
break;
}
}
regs.r_rip -= 1;
OrbisDbg.SetRegisters(regs);
}
if (memoryForm != null)
{
memoryForm.UpdateMemoryView(regs.r_rip, 0x1000, OrbisDbg.GetMemory(regs.r_rip, 0x1000));
}
if (registersForm != null)
{
registersForm.UpdateRegisterWindow(regs);
}
}
if (disassemblyForm != null && regs.r_rip != PreviousRip)
{
if (PreviousRip != 0 && regs.r_rip > PreviousRip && regs.r_rip - PreviousRip < 0xD0)
{
disassemblyForm.UpdateDisassemblyKeepMemory(regs.r_rip);
}
else
{
PreviousRip = regs.r_rip;
byte[] memory = OrbisDbg.GetMemory(regs.r_rip, 0x100);
disassemblyForm.UpdateDisassembly(regs.r_rip, memory, disassemblyForm.IsShowingBytes());
}
}
bUpdatedOnPause = true;
}
private void PeekToolStripButton_Click(object sender, EventArgs e)
{
ulong address = Convert.ToUInt64(AddressToolStripTextBox.Text, 16);
int size = Convert.ToInt32(LengthToolStripTextBox.Text, 16);
this.address = address;
this.offset = 0;
byte[] memory = OrbisDbg.GetMemory(address, size);
MemoryData = memory;
MemoryStream stream = new MemoryStream(MemoryData);
MemoryViewHexBox.ByteProvider = new DynamicFileByteProvider(stream);
}
private void backtracePointerToolStripMenuItem_Click(object sender, EventArgs e)
{
if (pointers.Count > 0)
{
ulong address = pointers.Pop().address;
AddressToolStripTextBox.Text = "0x" + address.ToString("X");
if (address != 0x0)
{
byte[] memory = OrbisDbg.GetMemory(address, Convert.ToInt32(LengthToolStripTextBox.Text, 16));
MemoryData = memory;
MemoryStream stream = new MemoryStream(MemoryData);
MemoryViewHexBox.ByteProvider = new DynamicFileByteProvider(stream);
}
}
}
private void followPointerToolStripMenuItem_Click(object sender, EventArgs e)
{
ulong previousAddress = 0x0;
if (pointers.Count > 0)
{
previousAddress = pointers.Peek().address;
}
pointers.Push(new Pointers(address + offset));
ulong newAddress = OrbisDbg.Ext.ReadUInt64(address + offset);
AddressToolStripTextBox.Text = "0x" + newAddress.ToString("X");
byte[] memory = OrbisDbg.GetMemory(newAddress, Convert.ToInt32(LengthToolStripTextBox.Text, 16));
MemoryData = memory;
MemoryStream stream = new MemoryStream(MemoryData);
MemoryViewHexBox.ByteProvider = new DynamicFileByteProvider(stream);
}
public static double ReadDouble(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 8);
return(BitConverter.ToDouble(buffer, 0));
}
public static ulong ReadUInt64(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 8);
return(BitConverter.ToUInt64(buffer, 0));
}
public static float ReadFloat(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 4);
return(BitConverter.ToSingle(buffer, 0));
}
public static uint ReadUInt32(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 4);
return(BitConverter.ToUInt32(buffer, 0));
}
public static ushort ReadUInt16(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 2);
return(BitConverter.ToUInt16(buffer, 0));
}
public static byte[] ReadBytes(ulong offset, int length)
{
byte[] buffer = OrbisDbg.GetMemory(offset, length);
return(buffer);
}
public static byte ReadByte(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 1);
return(buffer[0]);
}
public static bool ReadBool(ulong offset)
{
byte[] buffer = OrbisDbg.GetMemory(offset, 1);
return(buffer[0] != 0);
}