private void Form1_Load(object sender, EventArgs e)
{
byte[] b = new byte[0];
Int32 offset = 0x401000;
if (CAssembler.Asm("jmp 0x401234", offset, ref b) > 0)
{
rtf.Text = "Asm( jmp 0x401234, 0x401000) -> \n"
+ "\tLength: " + b.Length + "\n"
+ "\tBytes: " + dz.HexDumper.HexDump(b)
+ "\n\n";
}
CInstruction ci = CDisassembler.Dsm(b, 0, offset);
if (ci.instLen > 0)
{
rtf.Text += "Disasm(buf) -> \n"
+ "\tLen: " + ci.instLen + "\n"
+ "\tDump: " + ci.dump + "\n"
+ "\tCmd: " + ci.command;
}
else
{
rtf.Text += "\n Disasm(buf) -> Error";
}
}
//todo error handling and more prototypes...
public static unsafe CInstruction Dsm(byte[] buf, Int32 bufOffset, Int32 va)
{
t_Disasm dsm;
CInstruction ci = new CInstruction();
fixed (byte* pByte = &buf[bufOffset])
{
IntPtr ipBuf = new IntPtr((void*)pByte);
Int32 x = Disasm(ipBuf, buf.Length, va, out dsm, disasmMode.DISASM_CODE);
ci.instLen = x;
ci.offset = va;
ci.dump = dsm.dump;
ci.command = dsm.result;
return ci;
}
}
//todo error handling and more prototypes...
public static unsafe CInstruction Dsm(byte[] buf, Int32 bufOffset, Int32 va)
{
t_Disasm dsm;
CInstruction ci = new CInstruction();
fixed(byte *pByte = &buf[bufOffset])
{
IntPtr ipBuf = new IntPtr((void *)pByte);
Int32 x = Disasm(ipBuf, buf.Length, va, out dsm, disasmMode.DISASM_CODE);
ci.instLen = x;
ci.offset = va;
ci.dump = dsm.dump;
ci.command = dsm.result;
return(ci);
}
}
public static List <CInstruction> DsmBlock(byte[] buf, Int32 va)
{
int bufOffset = 0;
int curVa = va;
List <CInstruction> ret = new List <CInstruction>();
while (bufOffset < buf.Length)
{
CInstruction ci = Dsm(buf, bufOffset, curVa);
if (ci.instLen == 0)
{
break;
}
curVa += ci.instLen;
bufOffset += ci.instLen;
ret.Add(ci);
}
return(ret);
}