void scan_PatternScanCompleted(object sender, ScanCompletedEventArgs e)
{
ui.InitButtonStatusChanged(true);
if (e.MemoryAddresses == null || e.MemoryAddresses.Length == 0)
{
ui.StatusTextChanged("Failed!");
return;
}
wheelGroupMemoryAddress = (IntPtr)e.MemoryAddresses[e.MemoryAddresses.Length - 1] - 100;
//fixme: remove dis and look for vehicle, meby
t = new Thread(ReadTelemetry);
t.IsBackground = true;
t.Start();
}
void scan_ScanCompleted(object sender, ScanCompletedEventArgs e)
{
ui.InitButtonStatusChanged(true);
if (e.MemoryAddresses == null || e.MemoryAddresses.Length == 0)
{
ui.StatusTextChanged("Failed!");
return;
}
memoryAddress = e.MemoryAddresses[0] - ((4 * 4 * 4) + 4); //offset backwards from found address to start of matrix
ui.StatusTextChanged("Success");
t = new Thread(ScanComplete);
t.IsBackground = true;
t.Start();
}
void scan_PatternScanCompleted(object sender, ScanCompletedEventArgs e)
{
ui.InitButtonStatusChanged(true);
if (e.MemoryAddresses == null || e.MemoryAddresses.Length == 0)
{
ui.StatusTextChanged("Failed!");
return;
}
List <long> narrowedList = NarrowMemoryAddresses(e.MemoryAddresses);
matrixGroupMemoryAddress = e.MemoryAddresses[e.MemoryAddresses.Length - 1];
t = new Thread(ReadTelemetry);
t.IsBackground = true;
t.Start();
}
void scan_ScanCompleted(object sender, ScanCompletedEventArgs e)
{
ui.InitButtonStatusChanged(true);
if (e.MemoryAddresses == null || e.MemoryAddresses.Length == 0)
{
ui.StatusTextChanged("Failed!");
return;
}
memoryAddress = e.MemoryAddresses[0] - ((4 * 4 * 4) + 4); //offset backwards from found address to start of matrix
//If possible, start scanning, say, a meg before this address, then scan the whole thing if it fails, so it's all quicker
//1665611616
ui.StatusTextChanged("Success @ " + memoryAddress);
t = new Thread(ScanComplete);
t.IsBackground = true;
t.Start();
}
private void FloatPatternScanner(object _parameters)
{
ScanThreadParams parameters = (ScanThreadParams)_parameters;
List <FloatPatternStep> pattern = (List <FloatPatternStep>)parameters.target;
int bytesCount = 4; // only searching for floats
foreach (FloatPatternStep step in pattern)
{
bytesCount += step.byteOffset;
}
//The difference of scan start point in all loops except first loop,
//that doesn't have any difference, is type's Bytes count minus 1.
int arraysDifference = 3;// bytesCount - 1;
//prealloc buffer
byte[] buffer = new byte[ReadStackSize + arraysDifference];
//Define a List object to hold the found memory addresses.
List <Int64> finalList = new List <Int64>();
//Open the pocess to read the memory.
reader.OpenProcess();
//Create a new instant of the ScanProgressEventArgs class to be used to raise the
//ScanProgressed event and pass the percentage of scan, during the scan progress.
ScanProgressChangedEventArgs scanProgressEventArgs;
Int64 MaxAddress = (Int64)lastAddress;
Int64 address = 0;
Int64 totalScanned = 0;
do
{
int patternStep = 0;
uint infoSize = (uint)Marshal.SizeOf(typeof(ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64));
ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64 m = new ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64();
int result = ProcessMemoryReader.ProcessMemoryReaderApi.VirtualQueryEx(reader.ReadProcess.Handle, (IntPtr)address, out m, infoSize);
if (result != infoSize)
{
int lastError = Marshal.GetLastWin32Error();
break;
}
// Console.WriteLine("{0}-{1} : {2} bytes {3}", m.BaseAddress.ToString("X"), ((uint)m.BaseAddress + (uint)m.RegionSize - 1).ToString("X"), m.RegionSize, m.State == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT ? "COMMIT" : "FREE");
startAddress = (IntPtr)(Int64)address;// m.BaseAddress;
lastAddress = (IntPtr)((Int64)address + (Int64)m.RegionSize);
address = (Int64)m.BaseAddress + (Int64)m.RegionSize;
/*
* if (!(m.State == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT &&
* (m.Type == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoType.MEM_MAPPED || m.Type == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoType.MEM_PRIVATE)))
* continue;
*
*/
if (m.State != (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT)
{
continue;
}
totalScanned += (Int64)m.RegionSize;
//Calculate the size of memory to scan.
Int64 memorySize = (Int64)((Int64)lastAddress - (Int64)startAddress);
bool found = false;
//If more that one block of memory is required to be read,
if (memorySize >= ReadStackSize)
{
//Count of loops to read the memory blocks.
Int64 loopsCount = memorySize / ReadStackSize;
//Look to see if there is any other bytes let after the loops.
Int64 outOfBounds = memorySize % ReadStackSize;
//extra loop for out of bounds bytes
if (outOfBounds != 0)
{
loopsCount++;
}
//Set the currentAddress to first address.
Int64 currentAddress = (Int64)startAddress;
//This will be used to check if any bytes have been read from the memory.
Int64 bytesReadSize;
//Set the size of the bytes blocks.
Int64 bytesToRead = ReadStackSize;
//An array to hold the bytes read from the memory.
byte[] array;
//Progress percentage.
int progress;
Int64 jStart = 0;
for (Int64 i = 0; i < loopsCount; i++)
{
bool skipAddressOffset = false;
//if (found)
// break;
//Calculte and set the progress percentage.
progress = (int)(((double)(currentAddress - (Int64)startAddress) / (double)memorySize) * 100d);
//Prepare and set the ScanProgressed event and raise the event.
scanProgressEventArgs = new ScanProgressChangedEventArgs(progress, currentAddress);
ScanProgressChanged(this, scanProgressEventArgs);
//Read the bytes from the memory.
reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)((i == loopsCount - 1) && outOfBounds != 0 ? outOfBounds : bytesToRead), out bytesReadSize, buffer);
array = buffer;
//If any byte is read from the memory (there has been any bytes in the memory block),
if (bytesReadSize > 0)
{
//Loop through the bytes 4 at a time to look for the values.
for (Int64 j = jStart; j < array.Length - arraysDifference; j += 4) //4 bytes at a time
{
float memoryValue = System.BitConverter.ToSingle(array, (int)j);
FloatPatternStep currStep = pattern[patternStep];
switch (currStep.type)
{
case FloatPatternStep.Type.Absolute:
{
memoryValue = Math.Abs(memoryValue);
break;
}
}
if (memoryValue <= currStep.maxValue && memoryValue >= currStep.minValue)
{
currStep.foundAddress = currentAddress + j;
currStep.foundValue = memoryValue;
//save where we found first value
if (patternStep == 0)
{
currStep.blockFoundLoop = i;
currStep.blockAddress = currentAddress;
currStep.blockBytesToRead = bytesToRead;
currStep.foundJ = j;
}
patternStep++;
//found pattern
if (patternStep >= pattern.Count)
{
found = true;
Debug.WriteLine("Found pattern");
finalList.Add(pattern[0].foundAddress);
Debug.Flush();
//need to skip back some loops
if (i != pattern[0].blockFoundLoop)
{
patternStep = 0;
i = pattern[0].blockFoundLoop;
jStart = pattern[0].foundJ + 4;
skipAddressOffset = true;
break;
}
else //ok to continue same loop
{
patternStep = 0;
j = pattern[0].foundJ;
continue;
}
}
currStep = pattern[patternStep];
j += currStep.byteOffset - 4;
continue;
}
else
{
if (patternStep != 0)
{
//need to skip back some loops
if (i != pattern[0].blockFoundLoop)
{
patternStep = 0;
i = pattern[0].blockFoundLoop;
jStart = pattern[0].foundJ + 4;
skipAddressOffset = true;
break;
}
else //ok to continue same loop
{
patternStep = 0;
j = pattern[0].foundJ;
}
}
}
}
}
if (skipAddressOffset)
{
continue;
}
//Move currentAddress after the block already scaned, but
//move it back some steps backward (as much as arraysDifference)
//to avoid loosing any values at the end of the array.
currentAddress += array.Length - arraysDifference;
//Set the size of the read block, bigger, to the steps backward.
//Set the size of the read block, to fit the back steps.
bytesToRead = ReadStackSize + arraysDifference;
jStart = 0;
}
/*
* //If there is any more bytes than the loops read,
* if (!found && outOfBounds > 0)
* {
* //Read the additional bytes.
* reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)((Int64)lastAddress - currentAddress), out bytesReadSize, buffer);
* byte[] outOfBoundsBytes = buffer;
*
* //If any byte is read from the memory (there has been any bytes in the memory block),
* if (bytesReadSize > 0)
* {
*
* //Loop through the bytes 4 at a time to look for the values.
* for (Int64 j = 0; j < outOfBoundsBytes.Length - arraysDifference; j += 4) //4 bytes at a time
* {
* float memoryValue = System.BitConverter.ToSingle(outOfBoundsBytes, (int)j);
*
* FloatPatternStep currStep = pattern[patternStep];
*
* if (memoryValue <= currStep.maxValue && memoryValue >= currStep.minValue)
* {
* currStep.foundAddress = currentAddress + j;
* currStep.foundValue = memoryValue;
* //save where we found first value
* if (patternStep == 0)
* {
* currStep.blockFoundLoop = 0;
* currStep.blockAddress = currentAddress;
* currStep.blockBytesToRead = bytesToRead;
* }
* patternStep++;
*
* if (patternStep >= pattern.Count)
* {
* found = true;
* Debug.WriteLine("Found Pattern");
* finalList.Add(j + (Int64)currentAddress);
* Debug.Flush();
* patternStep = 0;
*
* break;
* }
* currStep = pattern[patternStep];
* j += currStep.byteOffset - 4;
* continue;
* }
* else
* {
* patternStep = 0;
*
* if(currentAddress != pattern[0].blockAddress)
* {
* //this is a problem
* bool boo = true;
* boo = false;
* }
*
* j = (pattern[0].blockAddress - pattern[0].foundAddress);
* }
* }
*
* }
* }*/
//reset pattern step if not found for this entire block
if (!found)
{
patternStep = 0;
}
}
//If the block could be read in just one read,
else
{
//Calculate the memory block's size.
Int64 blockSize = memorySize % ReadStackSize;
//Set the currentAddress to first address.
Int64 currentAddress = (Int64)startAddress;
//Holds the count of bytes read from the memory.
Int64 bytesReadSize;
//If the memory block can contain at least one 64 bit variable.
if (blockSize > bytesCount)
{
//Read the bytes to the array.
reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)blockSize, out bytesReadSize, buffer);
byte[] array = buffer;
//If any byte is read,
if (bytesReadSize > 0)
{
//Loop through the bytes 4 at a time to look for the values.
for (Int64 j = 0; j < array.Length - arraysDifference; j += 4) //4 bytes at a time
{
float memoryValue = System.BitConverter.ToSingle(array, (int)j);
FloatPatternStep currStep = pattern[patternStep];
switch (currStep.type)
{
case FloatPatternStep.Type.Absolute:
{
memoryValue = Math.Abs(memoryValue);
break;
}
}
if (memoryValue <= currStep.maxValue && memoryValue >= currStep.minValue)
{
currStep.foundAddress = currentAddress + j;
currStep.foundValue = memoryValue;
//save where we found first value
if (patternStep == 0)
{
currStep.blockFoundLoop = 0;
currStep.blockAddress = currentAddress;
currStep.blockBytesToRead = blockSize;
currStep.foundJ = j;
}
patternStep++;
if (patternStep >= pattern.Count)
{
found = true;
Debug.WriteLine("Found Pattern");
finalList.Add(pattern[0].foundAddress);
Debug.Flush();
j = pattern[0].foundJ;
patternStep = 0;
continue;
}
currStep = pattern[patternStep];
j += currStep.byteOffset - 4;
continue;
}
else
{
if (patternStep != 0)
{
j = pattern[0].foundJ;
}
patternStep = 0;
}
}
//reset pattern step here because couldn't find it in entire block
if (!found)
{
patternStep = 0;
}
}
}
}
} while (address <= MaxAddress);
Console.WriteLine("Total Bytes Scanned = " + totalScanned);
//Close the handle to the process to avoid process errors.
reader.CloseHandle();
//Prepare the ScanProgressed and set the progress percentage to 100% and raise the event.
scanProgressEventArgs = new ScanProgressChangedEventArgs(100, 0);
ScanProgressChanged(this, scanProgressEventArgs);
//Prepare and raise the ScanCompleted event.
ScanCompletedEventArgs scanCompleteEventArgs = new ScanCompletedEventArgs(finalList.ToArray());
ScanCompleted(this, scanCompleteEventArgs);
}
private void ByteArrayScanner(object _parameters)
{
ScanThreadParams parameters = (ScanThreadParams)_parameters;
byte[] bytes = (byte[])parameters.target;
int bytesCount = bytes.Length;
//The difference of scan start point in all loops except first loop,
//that doesn't have any difference, is type's Bytes count minus 1.
int arraysDifference = bytesCount - 1;
//prealloc buffer
byte[] buffer = new byte[ReadStackSize + arraysDifference];
//Define a List object to hold the found memory addresses.
List <Int64> finalList = new List <Int64>();
//Open the pocess to read the memory.
reader.OpenProcess();
//Create a new instant of the ScanProgressEventArgs class to be used to raise the
//ScanProgressed event and pass the percentage of scan, during the scan progress.
ScanProgressChangedEventArgs scanProgressEventArgs;
Int64 MaxAddress = (Int64)lastAddress;//last as in 'final' not as in 'previous'
Int64 address = (Int64)startAddress;
Int64 totalScanned = 0;
do
{
uint infoSize = (uint)Marshal.SizeOf(typeof(ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64));
ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64 m = new ProcessMemoryReader.ProcessMemoryReaderApi.MEMORY_BASIC_INFORMATION64();
int result = ProcessMemoryReader.ProcessMemoryReaderApi.VirtualQueryEx(reader.ReadProcess.Handle, (IntPtr)address, out m, infoSize);
if (result != infoSize)
{
int lastError = Marshal.GetLastWin32Error();
break;
}
// Console.WriteLine("{0}-{1} : {2} bytes {3}", m.BaseAddress.ToString("X"), ((uint)m.BaseAddress + (uint)m.RegionSize - 1).ToString("X"), m.RegionSize, m.State == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT ? "COMMIT" : "FREE");
//Start and end of this sub-scan
startAddress = (IntPtr)(Int64)address;// m.BaseAddress;
lastAddress = (IntPtr)((Int64)address + (Int64)m.RegionSize);
//m.BaseAddress doesn't appear to be set, and baseAddress is a member of this class
address = (Int64)m.BaseAddress + (Int64)m.RegionSize;//A better name is 'StartAddress'
/*
* if (!(m.State == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT &&
* (m.Type == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoType.MEM_MAPPED || m.Type == (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoType.MEM_PRIVATE)))
* continue;
*
*/
if (m.State != (int)ProcessMemoryReader.ProcessMemoryReaderApi.InfoState.MEM_COMMIT)
{
continue;
}
totalScanned += (Int64)m.RegionSize;
//Calculate the size of memory to scan.
Int64 memorySize = (Int64)((Int64)lastAddress - (Int64)startAddress);
bool found = false;
//If more that one block of memory is requered to be read,
if (memorySize >= ReadStackSize)
{
//Count of loops to read the memory blocks.
Int64 loopsCount = memorySize / ReadStackSize;
//Look to see if there is any other bytes let after the loops.
Int64 outOfBounds = memorySize % ReadStackSize;
if (outOfBounds != 0)
{
loopsCount++;
}
//Set the currentAddress to first address.
Int64 currentAddress = (Int64)startAddress;
//This will be used to check if any bytes have been read from the memory.
Int64 bytesReadSize;
//Set the size of the bytes blocks.
Int64 bytesToRead = ReadStackSize;
//An array to hold the bytes read from the memory.
byte[] array;
//Progress percentage.
int progress;
for (Int64 i = 0; i < loopsCount; i++)
{
if (found)
{
break;
}
//Calculate and set the progress percentage.
progress = (int)(((double)(currentAddress - (Int64)startAddress) / (double)memorySize) * 100d);
//Prepare and set the ScanProgressed event and raise the event.
scanProgressEventArgs = new ScanProgressChangedEventArgs(progress, currentAddress);
ScanProgressChanged(this, scanProgressEventArgs);
//Read the bytes from the memory.
reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)((i == loopsCount - 1) && outOfBounds != 0 ? outOfBounds : bytesToRead), out bytesReadSize, buffer);
array = buffer;
//If any byte is read from the memory (there has been any bytes in the memory block),
if (bytesReadSize > 0)
{
//Loop through the bytes one by one to look for the values.
for (Int64 j = 0; j < array.Length - arraysDifference; j++)
{
int matches = 0;
for (Int64 b = 0; b < bytes.Length && (j + b) < array.Length - arraysDifference; b++)
{
if (bytes[b] != array[j + b])
{
found = false;
break;
}
else
{
matches++;
}
}
if (matches == bytes.Length)
{
Debug.WriteLine("Found string: " + System.Text.Encoding.ASCII.GetString(array, (int)j, bytes.Length).Replace(Convert.ToChar(0x0).ToString(), " "));
finalList.Add(j + (Int64)currentAddress);
Debug.Flush();
found = true;
j += matches - 1;
if (finalList.Count >= parameters.maxResults && parameters.maxResults != -1)
{
break;
}
}
}
}
//Move currentAddress after the block already scaned, but
//move it back some steps backward (as much as arraysDifference)
//to avoid loosing any values at the end of the array.
currentAddress += array.Length - arraysDifference;
//Set the size of the read block, bigger, to the steps backward.
//Set the size of the read block, to fit the back steps.
bytesToRead = ReadStackSize + arraysDifference;
if (found == true && finalList.Count >= parameters.maxResults && parameters.maxResults != -1)
{
break;
}
}
/*
* //If there is any more bytes than the loops read,
* if (!found && outOfBounds > 0)
* {
* //Read the additional bytes.
* reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)((Int64)lastAddress - currentAddress), out bytesReadSize, buffer);
* byte[] outOfBoundsBytes = buffer;
*
* //If any byte is read from the memory (there has been any bytes in the memory block),
* if (bytesReadSize > 0)
* {
* //Loop through the bytes one by one to look for the values.
* for (Int64 j = 0; j < outOfBoundsBytes.Length - arraysDifference; j++)
* {
* int matches = 0;
* for (Int64 b = 0; b < bytes.Length && (j + b) < outOfBoundsBytes.Length - arraysDifference; b++)
* {
* if (bytes[b] != outOfBoundsBytes[j + b])
* {
* found = false;
* break;
* }
* else
* {
* matches++;
* }
* }
*
* if (matches == bytes.Length)
* {
* finalList.Add(j + currentAddress);
* j = j + b;
* }
*
* }
* }
* }
*/
}
//If the block could be read in just one read,
else
{
//Calculate the memory block's size.
Int64 blockSize = memorySize % ReadStackSize;
//Set the currentAddress to first address.
Int64 currentAddress = (Int64)startAddress;
//Holds the count of bytes read from the memory.
Int64 bytesReadSize;
//If the memory block can contain at least one 64 bit variable.
if (blockSize > bytesCount)
{
//Read the bytes to the array.
reader.ReadProcessMemory((IntPtr)currentAddress, (UInt64)blockSize, out bytesReadSize, buffer);
byte[] array = buffer;
//If any byte is read,
if (bytesReadSize > 0)
{
//Loop through the array to find the values.
for (int j = 0; j < array.Length - arraysDifference; j++)
{
int matches = 0;
for (int b = 0; b < bytes.Length && (j + b) < array.Length - arraysDifference; b++)
{
if (bytes[b] != array[j + b])
{
found = false;
break;
}
else
{
matches++;
}
}
if (matches == bytes.Length)
{
Debug.WriteLine("Found string: " + System.Text.Encoding.ASCII.GetString(array, j, bytes.Length));
finalList.Add(j + currentAddress);
Debug.Flush();
found = true;
j += matches - 1;
if (finalList.Count >= parameters.maxResults && parameters.maxResults != -1)
{
break;
}
}
}
}
}
}
if (found == true && finalList.Count >= parameters.maxResults && parameters.maxResults != -1)
{
break;
}
} while (address <= MaxAddress);
Console.WriteLine("Total Bytes Scanned = " + totalScanned);
//Close the handle to the process to avoid process errors.
reader.CloseHandle();
//Prepare the ScanProgressed and set the progress percentage to 100% and raise the event.
scanProgressEventArgs = new ScanProgressChangedEventArgs(100, 0);
ScanProgressChanged(this, scanProgressEventArgs);
//Prepare and raise the ScanCompleted event.
ScanCompletedEventArgs scanCompleteEventArgs = new ScanCompletedEventArgs(finalList.ToArray());
ScanCompleted(this, scanCompleteEventArgs);
}
