public void ThowICEvent(CIEvent evt)
{
if (!CIContainsEvents())
{
return;
}
this.lastEvent = evt;
CustomInstructions(this, evt);
}
public void RunScript(string Script)
{
string[] Lines = Script.Split('\n');
// Setup Parser
Executing = true;
tmpStack = 0;
CurrentLine = 0;
// Setup default CMP
cmpValue = default(CMPResults);
cmpValue.isValid = false;
cmpValue.TTL = 2;
if (ScriptContainsDuplicateLabels(Script))
{
eng.ParserLog("SCRIPT", "Script contains multiple same labels!", 2);
Executing = false;
}
do
{
if (CurrentLine + 1 > Lines.Length)
{
Executing = false;
continue;
}
string currentOperation = Lines[CurrentLine].Trim();
// Check for whitespace
if (string.IsNullOrWhiteSpace(currentOperation) || string.IsNullOrEmpty(currentOperation))
{
CurrentLine++;
continue;
}
// Check for comment
if (currentOperation.StartsWith(";"))
{
CurrentLine++;
continue;
}
// Check for label
if (currentOperation.EndsWith(":"))
{
CurrentLine++;
continue;
}
currentOperation = currentOperation.Split(';')[0].Replace('\'', '\"').Trim();
var operation = Regex.Matches(currentOperation, @"[\""].+?[\""]|[^ ]+")
.Cast <Match>()
.Select(m => m.Value)
.ToArray();
string instruction = operation[0];
eng.ParserLog("Exec", currentOperation + " @ " + CurrentLine + " - Started", 0);
if (instruction.EndsWith(":"))
{
// This is a GOTO Label
CurrentLine++;
continue;
}
// FORCE ALL CHARS TO UPPER
for (int x = 0; x < operation.Length - 1; x++)
{
// Skip hex location
if (operation[x].Contains("0x"))
{
continue;
}
// Skip numerals
if (operation[x].IsNumeric(
System.Globalization.NumberStyles.Integer) ||
operation[x].IsNumeric(System.Globalization.NumberStyles.Number))
{
continue;
}
operation[x] = operation[x].ToUpper();
}
int iSize = operation.Length;
if (iSize == 1)
{
// Single Instruction's EG. NOP
switch (operation[0])
{
case "NOP":
CurrentLine++;
continue;
/* FAKE COMMANDS | NOT REAL ASM COMMANDS BUT ADDED BECAUSE IT MAKES MY LIFE EASIER */
// Usage
// END
case "END":
Executing = false;
break;
}
}
else
{
// Everything Else
switch (operation[0])
{
case "PUSH":
var stackVal = operation[1];
if (eng.getRegisters().isRegister(stackVal))
{
int value = eng.getRegisters().getRegister(stackVal, ref tmpB).Data;
tmpStack = value;
eng.ParserLog(currentOperation, "Set stack value to Register[" + stackVal + "] = " + value);
}
else if (!stackVal.IsNumeric() & !stackVal.StartsWith("0x"))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "PUSH expecting Int/Hex/Register, GOT " + stackVal, CurrentLine, 1);
break;
}
else
{
int value = (int)new System.ComponentModel.Int32Converter().ConvertFromString(stackVal);
tmpStack = value;
eng.ParserLog(currentOperation, "Set stack value to " + value);
}
break;
case "POP":
string REG = operation[1];
if (!eng.getRegisters().isRegister(REG))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "POP expecting Register, GOT " + REG, CurrentLine, 1);
break;
}
// Set the register
eng.getRegisters().SetRegister(REG, tmpStack);
break;
case "JMP":
string loc = operation[1];
if (!loc.IsNumeric())
{
// Find Name/Label EG. Blah
int label = FindLabelLocation(Script, loc);
if (label != -1)
{
CurrentLine = label - 1;
eng.ParserLog(currentOperation, "Changing line to " + loc + "@" + label + "+1");
}
else
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "JMP expecting Label, NONE FOUND", CurrentLine, 1);
break;
}
}
else if (loc.IsNumeric() || loc.StartsWith("0x"))
{
// File Location, Line EG. 5
// Set tot he name loction because the current line is incremented
CurrentLine = (int)new System.ComponentModel.Int32Converter().ConvertFromString(loc) - 2; // Evaluated as 4 -2 = 3 (Line 4) (-2 because Index at 0 and 1 is added at the end of the parse)
eng.ParserLog(currentOperation, "Changing line to " + CurrentLine);
}
else
{
// Ignored for now but will whine later
} break;
case "CMP":
string arg = operation[1];
if (operation.Length - 1 == 2)
{
arg += "," + operation[2];
}
arg = arg.Replace(" ", "");
var values = arg.Trim().Split(',');
values[0] = values[0].Trim();
values[1] = values[1].Trim();
if (values.Length == 3)
{
values[1] = values[2].Trim();
}
int[] dec = new int[2];
// EAX,0xF
// EAX,3
// EAX,EDX
// 0xF,3
// -------
// 0xF,EAX
// 3,EAX
// EDX,EAX
// 3,0xF
if (eng.getRegisters().isRegister(values[0])) // use tmpB because we already know its a valid register
{
dec[0] = eng.getRegisters().getRegister(values[0], ref tmpB).Data;
}
else
{
dec[0] = (int)new System.ComponentModel.Int32Converter().ConvertFromString(values[0]);
}
if (eng.getRegisters().isRegister(values[0])) // use tmpB because we already know its a valid register
{
dec[1] = eng.getRegisters().getRegister(values[0], ref tmpB).Data;
}
else
{
dec[1] = (int)new System.ComponentModel.Int32Converter().ConvertFromString(values[0]);
}
// Setup our tmp CMP buffer
cmpValue.X = dec[0];
cmpValue.Y = dec[1];
cmpValue.isValid = true;
cmpValue.TTL = 2;
eng.ParserLog(currentOperation, string.Format("cmp {0}, {1}", cmpValue.X, cmpValue.Y));
break;
case "MOV":
string arg_ = operation[1];
if (operation.Length - 1 == 2)
{
arg_ += "," + operation[2];
}
arg_ = arg_.Replace(" ", "");
var v = arg_.Trim().Split(',');
v[0] = v[0].Trim();
v[1] = v[1].Trim();
if (v.Length == 3)
{
v[1] = v[2].Trim();
}
if (eng.getRegisters().isRegister(v[2]))
{
// mov EAX, EDX
// [0] EAX
// [1] EDX
eng.getRegisters().CopyRegister(v[0], v[1]);
string output = "Copying Register[";
output += v[1];
output += "]=(";
output += "" + eng.getRegisters().getRegister(v[1], ref tmpB).Data;
output += ")";
output += " value to Register[";
output += v[0];
output += "]";
eng.ParserLog(currentOperation, output);
}
else
{
int __SetValue = (int)new System.ComponentModel.Int32Converter().ConvertFromString(operation[2]);
eng.getRegisters().SetRegister(v[0], __SetValue);
int registerValue = eng.getRegisters().getRegister(v[0], ref tmpB).Data;
eng.ParserLog(currentOperation, string.Format("Setting Register[{0}] value to {1}", v[0], registerValue));
}
break;
case "ADD":
// add x, y
// add ESI, EDX
// add ESI, 3
// add ESI, 0x3f
string arg__ = operation[1];
if (operation.Length - 1 == 2)
{
arg__ += "," + operation[2];
}
arg__ = arg__.Replace(" ", "");
var v_ = arg__.Trim().Split(',');
v_[0] = v_[0].Trim();
v_[1] = v_[1].Trim();
if (v_.Length == 3)
{
v_[1] = v_[2].Trim();
}
// ARG 0 HAS TO BE A REGISTER
if (!eng.getRegisters().isRegister(v_[0]))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "ADD expecting Register, GOT " + v_[0], CurrentLine, 1);
break;
}
int valueToAdd = 0;
bool isRegister = eng.getRegisters().isRegister(v_[1]);
if (!isRegister)
{
valueToAdd = (int)new System.ComponentModel.Int32Converter().ConvertFromString(v_[1]);
}
else
{
valueToAdd = eng.getRegisters().getRegister(v_[1], ref tmpB).Data;
}
// Add val to register
eng.getRegisters().AddToRegister(v_[0], valueToAdd);
int newvalue = eng.getRegisters().getRegister(v_[0], ref tmpB).Data;
if (!isRegister)
{
eng.ParserLog(currentOperation, string.Format("Added {1} to Register[{0}] : New Value = {2}", v_[0], valueToAdd, newvalue));
}
else
{
eng.ParserLog(currentOperation, string.Format("Added Register[{0}]={1} to Register[{2}] : New value = {3}", v_[1], valueToAdd, v_[0], newvalue));
}
break;
case "INC":
// EXPECTS 1 ARGUMENT
// inc REGISTER
// inc [VARIABLE] (TODO)
if (operation.Length != 2)
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "INC expecting 1 parameter, GOT " + operation.Length, CurrentLine, 1);
break;
}
// Check register
string reg = operation[1];
if (!eng.getRegisters().isRegister(reg))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "INC expecting a register, GOT " + reg, CurrentLine, 1);
break;
}
eng.getRegisters().AddToRegister(reg, 1);
break;
case "DEC":
// EXPECTS 1 ARGUMENT
// inc REGISTER
// inc [VARIABLE] (TODO)
if (operation.Length != 2)
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "DEC expecting 1 parameter, GOT " + operation.Length, CurrentLine, 1);
break;
}
// Check register
string ReG = operation[1];
if (!eng.getRegisters().isRegister(ReG))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "DEC expecting a register, GOT " + ReG, CurrentLine, 1);
break;
}
eng.getRegisters().SubRegister(ReG, 1);
break;
case "SUB":
// SUB x, y
// SUB ESI, EDX
// SUB ESI, 3
// SUB ESI, 0x3f
arg__ = operation[1];
if (operation.Length - 1 == 2)
{
arg__ += "," + operation[2];
}
arg__ = arg__.Replace(" ", "");
v_ = arg__.Trim().Split(',');
v_[0] = v_[0].Trim();
v_[1] = v_[1].Trim();
if (v_.Length == 3)
{
v_[1] = v_[2].Trim();
}
// ARG 0 HAS TO BE A REGISTER
if (!eng.getRegisters().isRegister(v_[0]))
{
Executing = false;
eng.ThrowParseError(ASMERROR_TYPE.PARSE_ERROR, currentOperation, "ADD expecting Register, GOT " + v_[0], CurrentLine, 1);
break;
}
valueToAdd = 0;
isRegister = eng.getRegisters().isRegister(v_[1]);
if (!isRegister)
{
valueToAdd = (int)new System.ComponentModel.Int32Converter().ConvertFromString(v_[1]);
}
else
{
valueToAdd = eng.getRegisters().getRegister(v_[1], ref tmpB).Data;
}
// Add val to register
eng.getRegisters().AddToRegister(v_[0], valueToAdd * -1);
newvalue = eng.getRegisters().getRegister(v_[0], ref tmpB).Data;
if (!isRegister)
{
eng.ParserLog(currentOperation, string.Format("Added {1} to Register[{0}] : New Value = {2}", v_[0], valueToAdd, newvalue));
}
else
{
eng.ParserLog(currentOperation, string.Format("Added Register[{0}]={1} to Register[{2}] : New value = {3}", v_[1], valueToAdd, v_[0], newvalue));
}
break;
case "INT":
// Custom commands
// EXPECTING A INT, HEX INT OR REGISTER SO USUALLY ANYTHING
var il = operation[1];
bool
flag_0 = (!il.StartsWith("0x") & !il.IsNumeric()),
flag_1 = (il.IsNumeric() || il.StartsWith("0x"));
if (flag_0)
{
// Check for register
if (eng.getRegisters().isRegister(il))
{
CIEvent ci = new CIEvent(eng.getRegisters().getRegister(il, ref tmpB));
eng.ThowICEvent(ci);
}
else
{
// Whine
}
}
else if (flag_1)
{
int li = (int)new System.ComponentModel.Int32Converter().ConvertFromString(il);;
CIEvent ci = new CIEvent(li);
eng.ThowICEvent(ci);
}
else
{
// Ignored for now but will whine later
// I want to try something
this.RunScript("MSG 'IGNORED'");
}
break;
/* FAKE COMMANDS | NOT REAL ASM COMMANDS BUT ADDED BECAUSE IT MAKES MY LIFE EASIER */
// Args = 0;
// Usage
// MSG
// title, message
// register/value, register/value
// ----------------------------------
// message
// register/value
case "MSG":
string val0 = "";
string val1 = "";
string _arg_ = "";
var _v = new string[3];
bool isBypass = false;
if (operation.Length != 4)
{
if (operation.Length == 2)
{
val0 = operation[1].Replace("\"", "");
}
else
{
_arg_ = operation[1];
if (operation.Length - 1 == 2)
{
_arg_ += "," + operation[2];
}
_arg_ = _arg_.Replace(", ", ",");
_v = _arg_.Trim().Split(',');
_v[0] = _v[0].Trim();
_v[1] = _v[1].Trim();
if (_v.Length == 3)
{
_v[1] = _v[2].Trim();
}
val1 = _v[0].Replace("\"", "");
val0 = _v[1].Replace("\"", "");
}
}
else
{
val1 = operation[1].Replace("\"", "");
val0 = operation[3].Replace("\"", "");
isBypass = true;
}
if (eng.getRegisters().isRegister(val0))
{
val0 = "" + eng.getRegisters().getRegister(val0, ref tmpB).Data;
}
if (operation.Length - 1 == 2 || isBypass)
{
if (!isBypass)
{
if (eng.getRegisters().isRegister(val1))
{
val1 = "" + eng.getRegisters().getRegister(val1, ref tmpB).Data;
}
}
System.Windows.Forms.MessageBox.Show(val0, val1);
}
else
{
System.Windows.Forms.MessageBox.Show(val0);
}
break;
default:
break;
}
}
// Setup CMP TTL
if (cmpValue.isValid)
{
if (cmpValue.TTL != 0)
{
cmpValue.TTL--;
}
}
if (cmpValue.TTL == 0)
{
cmpValue.isValid = false;
}
CurrentLine++;
if (CurrentLine + 1 > Lines.Length)
{
Executing = false;
}
} while (Executing);
tmpStack = 0;
CurrentLine = 0;
eng.DoneExecuting();
}
