public void ClearBlockedAnimationIds()
{
NativeScript.Globals globals = ReadValue <NativeScript.Globals>(nativeScriptGlobalsAddress);
byte[] blockedAnimationIds = globals.BlockedAnimationIds;
if (blockedAnimationIds == null)
{
return;
}
byte[] buffer = new byte[globals.BlockedAnimationIds.Length];
IntPtr written;
WriteProcessMemoryEx(ProcessHandle, nativeScriptGlobalsAddress + NativeScript.Globals.OffsetBlockedAnimationIds,
buffer, (IntPtr)buffer.Length, out written);
}
public byte[] GetBlockedAnimationIds()
{
List <byte> result = new List <byte>();
if (!UpdateState())
{
return(result.ToArray());
}
NativeScript.Globals globals = ReadValue <NativeScript.Globals>(nativeScriptGlobalsAddress);
for (int i = 0; i < globals.BlockedAnimationIds.Length; i++)
{
if (globals.BlockedAnimationIds[i] != 0)
{
result.Add((byte)i);
}
}
return(result.ToArray());
}
private void BlockUnblockAnimationIds(int[] animationIds, bool block)
{
if (!UpdateState() || animationIds == null)
{
return;
}
NativeScript.Globals globals = ReadValue <NativeScript.Globals>(nativeScriptGlobalsAddress);
byte[] buffer = globals.BlockedAnimationIds.ToArray();
foreach (byte animationId in animationIds)
{
if (animationId < buffer.Length)
{
buffer[animationId] = (byte)(block ? 1 : 0);
}
}
IntPtr written;
WriteProcessMemoryEx(ProcessHandle, nativeScriptGlobalsAddress + NativeScript.Globals.OffsetBlockedAnimationIds,
buffer, (IntPtr)buffer.Length, out written);
}
private bool LoadNativeScript(ref NativeScript.Globals globals, bool callEntryPoint)
{
if (!UpdateState() || IsNativeScriptLoaded)
{
return(false);
}
IntPtr processHandle = ProcessHandle;
// Buffer for the NativeScript code
byte[] buffer = new byte[NativeScript.Scripts[Version].Buffer.Length];
Buffer.BlockCopy(NativeScript.Scripts[Version].Buffer, 0, buffer, 0, buffer.Length);
IntPtr address = VirtualAllocEx(processHandle, IntPtr.Zero, (IntPtr)buffer.Length,
AllocationType.Commit, MemoryProtection.ExecuteReadWrite);
if (address == IntPtr.Zero)
{
return(false);
}
// Write the NativeScript code
IntPtr bytesWritten;
if (!WriteProcessMemoryEx(processHandle, (IntPtr)address.ToInt64(), buffer, (IntPtr)buffer.Length, out bytesWritten) ||
bytesWritten.ToInt32() != buffer.Length)
{
return(false);
}
// Set the Globals base address and write the Globals structure to memory
globals.BaseAddress = address;
byte[] globalsBuffer = StructToByteArray(globals);
IntPtr globalsAddress = VirtualAllocEx(processHandle, IntPtr.Zero, (IntPtr)globalsBuffer.Length,
AllocationType.Commit, MemoryProtection.ReadWrite);
if (globalsAddress == IntPtr.Zero ||
!WriteProcessMemoryEx(processHandle, globalsAddress, globalsBuffer, (IntPtr)globalsBuffer.Length, out bytesWritten) ||
bytesWritten.ToInt32() != globalsBuffer.Length)
{
return(false);
}
// Write the globals address to the NativeScript GetGlobals function
byte[] globalsAddressBuffer = BitConverter.GetBytes(globalsAddress.ToInt64());
Debug.Assert(globalsAddressBuffer.Length == 8);
if (!WriteProcessMemoryEx(processHandle, (IntPtr)(address.ToInt64() + NativeScript.Scripts[Version].GlobalsAddressOffset), globalsAddressBuffer,
(IntPtr)globalsAddressBuffer.Length, out bytesWritten) || bytesWritten.ToInt32() != globalsAddressBuffer.Length)
{
return(false);
}
nativeScriptAddress = address;
nativeScriptGlobalsAddress = globalsAddress;
if (callEntryPoint)
{
CallNativeScriptFunction("EntryPoint");
}
return(true);
}
private bool LoadNativeScript(ref NativeScript.Globals globals)
{
return(LoadNativeScript(ref globals, true));
}
public void SetTimeMultiplier(double multiplier, bool enable)
{
if (!UpdateState() || nativeScriptGlobalsAddress == IntPtr.Zero)
{
return;
}
// Suspend the process
List <IntPtr> threadHandles = BeginSuspendProcess();
NativeScript.Globals globals = ReadValue <NativeScript.Globals>(nativeScriptGlobalsAddress);
bool firstRun = !timeMultiplierHooksInitialized;
if (!timeMultiplierHooksInitialized)
{
if (globals.QueryPerformanceCounterFuncAddr != IntPtr.Zero && queryPerformanceCounterAddress != IntPtr.Zero)
{
WriteValue(queryPerformanceCounterAddress, GetNativeScriptFunctionAddress("QueryPerformanceCounter_hook"));
}
if (globals.GetTickCount64FuncAddr != IntPtr.Zero && getTickCount64Address != IntPtr.Zero)
{
WriteValue(getTickCount64Address, GetNativeScriptFunctionAddress("GetTickCount64_hook"));
}
if (globals.GetTickCountFuncAddr != IntPtr.Zero && getTickCountAddress != IntPtr.Zero)
{
WriteValue(getTickCountAddress, GetNativeScriptFunctionAddress("GetTickCount_hook"));
}
if (globals.TimeGetTimeFuncAddr != IntPtr.Zero && timeGetTimeAddress != IntPtr.Zero)
{
WriteValue(timeGetTimeAddress, GetNativeScriptFunctionAddress("timeGetTime_hook"));
}
timeMultiplierHooksInitialized = true;
}
double oldMultiplier = firstRun ? 1 : globals.TimeMultiplier.Multiplier;
NativeScript.TimeMultiplierInfo timeMultiplier = globals.TimeMultiplier;
timeMultiplier.Multiplier = enable ? multiplier : 1;
timeMultiplier.Enabled = enable;
// Rebase the initial times so that our new multiplier if offset correctly
if (globals.QueryPerformanceCounterFuncAddr != IntPtr.Zero)
{
long performanceCounter;
QueryPerformanceCounter(out performanceCounter);
RebaseTimeMultiplier(ref timeMultiplier.InitialPerformanceCounter, ref timeMultiplier.OffsetPerformanceCounter,
performanceCounter, oldMultiplier, firstRun);
}
if (globals.GetTickCount64FuncAddr != IntPtr.Zero)
{
RebaseTimeMultiplier(ref timeMultiplier.InitialTickCount64, ref timeMultiplier.OffsetTickCount64,
GetTickCount64(), oldMultiplier, firstRun);
}
if (globals.GetTickCountFuncAddr != IntPtr.Zero)
{
RebaseTimeMultiplier(ref timeMultiplier.InitialTickCount, ref timeMultiplier.OffsetTickCount,
GetTickCount(), oldMultiplier, firstRun);
}
if (globals.TimeGetTimeFuncAddr != IntPtr.Zero)
{
RebaseTimeMultiplier(ref timeMultiplier.InitialTimeGetTime, ref timeMultiplier.OffsetTimeGetTime,
TimeGetTime(), oldMultiplier, firstRun);
}
CallNativeScriptFunctionWithStruct("SetTimeMultiplierInfo", timeMultiplier);
TimeMultiplierEnabled = enable;
TimeMultiplier = multiplier;
// Resume the thread handles we managed to suspend
EndSuspendProcess(threadHandles);
}