public override void Execute(string text)
{
base.Execute(text);
char[] sp = { ' ', '\t' };
var argv = text.Split(sp, 3, StringSplitOptions.RemoveEmptyEntries);
if (argv.Length != 3)
{
Context.CONSOLE.Write(CommandHelp);
return;
}
var strArgDst = argv[0];
var strArgSize = argv[2];
var strArgVal = argv[1];
var varArgDst = Context.IDE.Debugger.GetExpression(strArgDst, false, 100);
var varArgVal = Context.IDE.Debugger.GetExpression(strArgVal, false, 100);
var varArgSize = Context.IDE.Debugger.GetExpression(strArgSize, false, 100);
var processId = Context.IDE.Debugger.CurrentProcess.ProcessID;
if (!varArgDst.IsValidValue)
{
Context.CONSOLE.Write("Argument <address>: " + strArgDst + " is invalid!");
return;
}
if (!varArgVal.IsValidValue)
{
Context.CONSOLE.Write("Argument <val>: " + strArgVal + " is invalid!");
return;
}
if (!varArgSize.IsValidValue)
{
Context.CONSOLE.Write("Argument <size>: " + strArgSize + " is invalid!");
return;
}
long byteval = 0;
long dstAddress = 0;
long dataSize = 0;
var numStyleSrc = NumberHelpers.IsHexNumber(varArgVal.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var numStyleDst = NumberHelpers.IsHexNumber(varArgDst.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var numStyleSize = NumberHelpers.IsHexNumber(varArgSize.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var bRet = true;
bRet = bRet && NumberHelpers.TryParseLong(varArgDst.Value, numStyleDst, out dstAddress);
bRet = bRet && NumberHelpers.TryParseLong(varArgVal.Value, numStyleSrc, out byteval);
bRet = bRet && NumberHelpers.TryParseLong(varArgSize.Value, numStyleSize, out dataSize);
if (!bRet)
{
Context.CONSOLE.Write("Failed to evaluate command arguments!");
return;
}
var ntdbgStatus = NativeMethods.NtdbgOk;
if (NativeMethods.NtdbgOk !=
(ntdbgStatus = MemoryHelpers.ProcMemset(processId, dstAddress, (byte)byteval, dataSize)))
{
Context.CONSOLE.Write("Memory set dst:" + NumberHelpers.ToHex(dstAddress) + " " + (byte)byteval + " " +
dataSize + " failed!");
Context.CONSOLE.Write("Error code:" + ntdbgStatus + " - " + NativeMethods.GetStatusString(ntdbgStatus) +
".");
return;
}
Context.CONSOLE.Write("Wrote: " + dataSize + " bytes to address: " + NumberHelpers.ToHex(dstAddress));
}
public override void Execute(string[] args)
{
base.Execute(args);
if (args.Length != 3)
{
Context.CONSOLE.Write(CommandHelp);
return;
}
var strArgDst = args[0];
var strArgVal = args[1];
var strArgSize = args[2];
var varArgDst = Context.IDE.Debugger.GetExpression(strArgDst, false, 100);
var varArgVal = Context.IDE.Debugger.GetExpression(strArgVal, false, 100);
var varArgSize = Context.IDE.Debugger.GetExpression(strArgSize, false, 100);
if (!varArgDst.IsValidValue)
{
Context.CONSOLE.Write("Argument <address>: " + strArgDst + " is invalid!");
return;
}
if (!varArgVal.IsValidValue)
{
Context.CONSOLE.Write("Argument <val>: " + strArgVal + " is invalid!");
return;
}
if (!varArgSize.IsValidValue)
{
Context.CONSOLE.Write("Argument <size>: " + strArgSize + " is invalid!");
return;
}
long byteval = 0;
long dstAddress = 0;
long dataSize = 0;
var numStyleSrc = NumberHelpers.IsHexNumber(varArgVal.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var numStyleDst = NumberHelpers.IsHexNumber(varArgDst.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var numStyleSize = NumberHelpers.IsHexNumber(varArgSize.Value)
? NumberStyles.HexNumber
: NumberStyles.Integer;
var bRet = true;
bRet = bRet && NumberHelpers.TryParseLong(varArgDst.Value, numStyleDst, out dstAddress);
bRet = bRet && NumberHelpers.TryParseLong(varArgVal.Value, numStyleSrc, out byteval);
bRet = bRet && NumberHelpers.TryParseLong(varArgSize.Value, numStyleSize, out dataSize);
if (!bRet)
{
Context.CONSOLE.Write("Failed to evaluate command arguments!");
return;
}
if (!MemoryHelpers.ProcMemset(
Context.IDE.Debugger.CurrentStackFrame,
dstAddress,
(byte)byteval,
dataSize
))
{
Context.CONSOLE.Write("Memory set dst:" + NumberHelpers.ToHex(dstAddress) + " " + (byte)byteval + " " +
dataSize + " failed!");
return;
}
Context.CONSOLE.Write("Wrote: " + dataSize + " bytes to address: " + NumberHelpers.ToHex(dstAddress));
}