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change invalid path to script engine wrapper

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unknown 2024-04-07 16:28:51 +09:00
parent 7710b92be4
commit 91aaa33d3a
6 changed files with 13 additions and 13 deletions
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125
hyperdbg/hprdbgctrl/code/debugger/script-engine-wrapper/script-engine.cpp
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@ -1,125 +0,0 @@
/**
* @file script-engine.cpp
* @author Sina Karvandi (sina@hyperdbg.org)
* @brief Interpret script engine affairs
* @details
* @version 0.1
* @date 2021-09-23
*
* @copyright This project is released under the GNU Public License v3.
*
*/
#include "pch.h"
//
// Global Variables
//
extern UINT64 g_ResultOfEvaluatedExpression;
extern UINT32 g_ErrorStateOfResultOfEvaluatedExpression;
extern BOOLEAN g_IsSerialConnectedToRemoteDebuggee;
/**
* @brief Get the value from the evaluation of single expression
* from local debuggee and remote debuggee
*
* @param Expr
* @param HasError
* @return UINT64
*/
UINT64
ScriptEngineEvalSingleExpression(string Expr, PBOOLEAN HasError)
{
PVOID CodeBuffer;
UINT64 BufferAddress;
UINT32 BufferLength;
UINT32 Pointer;
UINT64 Result = NULL;
//
// Prepend and append 'formats(' and ')'
//
Expr.insert(0, "formats(");
Expr.append(");");
//
// Run script engine handler
//
CodeBuffer = ScriptEngineParseWrapper((char *)Expr.c_str(), FALSE);
if (CodeBuffer == NULL)
{
//
// return to show that this item contains an script
//
*HasError = TRUE;
return NULL;
}
//
// Print symbols (test)
//
// PrintSymbolBufferWrapper(CodeBuffer);
//
// Set the buffer and length
//
BufferAddress = ScriptEngineWrapperGetHead(CodeBuffer);
BufferLength = ScriptEngineWrapperGetSize(CodeBuffer);
Pointer = ScriptEngineWrapperGetPointer(CodeBuffer);
//
// Check if it's connected over remote debuggee (in the Debugger Mode)
//
if (g_IsSerialConnectedToRemoteDebuggee)
{
//
// Send over serial
//
//
// Send it to the remote debuggee
//
KdSendScriptPacketToDebuggee(BufferAddress, BufferLength, Pointer, TRUE);
//
// Check whether there was an error in evaluation or not
//
if (g_ErrorStateOfResultOfEvaluatedExpression == DEBUGGER_OPERATION_WAS_SUCCESSFUL)
{
//
// Everything was fine, return the result of the evaluated
// expression and null the global holders
//
Result = g_ResultOfEvaluatedExpression;
g_ErrorStateOfResultOfEvaluatedExpression = NULL;
g_ResultOfEvaluatedExpression = NULL;
*HasError = FALSE;
}
else
{
//
// There was an error evaluating the expression from the kernel (debuggee)
//
g_ErrorStateOfResultOfEvaluatedExpression = NULL;
g_ResultOfEvaluatedExpression = NULL;
*HasError = TRUE;
Result = NULL;
}
}
else
{
//
// It's in vmi-mode,
// execute it locally with regs set to ZERO
//
Result = ScriptEngineEvalUInt64StyleExpressionWrapper(Expr, HasError);
}
//
// Remove the buffer of script engine interpreted code
//
ScriptEngineWrapperRemoveSymbolBuffer(CodeBuffer);
return Result;
}