public static void UpdateClient(GameWindow window)
{
var buffer = new byte[32];
var bytesRead = 0;
if(!window.IsInitialized)
{
return;
}
var windowHandle = window.OpenHandle.ToInt32();
ReadProcessMemory(windowHandle, window.ServerAddress, buffer, buffer.Length, ref bytesRead);
window.Character.Server = Encoding.UTF8.GetString(buffer).TrimEnd('\0');
ReadProcessMemory(windowHandle, window.CharacterAddress, buffer, buffer.Length, ref bytesRead);
window.Character.Name = Encoding.UTF8.GetString(buffer).TrimEnd('\0');
var nullIndex = window.Character.Name.IndexOf('\0');
window.Character.Name = window.Character.Name.Substring(0, nullIndex);
ReadProcessMemory(windowHandle, window.PositionAddress, buffer, buffer.Length, ref bytesRead);
window.Character.Z = BitConverter.ToInt32(buffer, 0);
window.Character.Y = BitConverter.ToInt32(buffer, 4);
window.Character.X = BitConverter.ToInt32(buffer, 8);
window.Character.F = BitConverter.ToInt32(buffer, 12);
var foreground = GetForegroundWindow();
if(foreground.ToInt32() == windowHandle)
{
window.IsActiveWindow = true;
}
else
{
window.IsActiveWindow = false;
}
}
public static int Initialize(GameWindow window)
{
uint processId;
GetWindowThreadProcessId(window.Handle, out processId);
if(processId == 0)
{
return -1;
}
const int access = ProcessQueryInformation|ProcessVmRead;
window.OpenHandle = OpenProcess(access, true, (int)processId);
var process = Process.GetProcessById((int)processId);
string path = process.MainModule.FileName;
var reader = new PeHeaderReader(path);
var processHandle = window.OpenHandle.ToInt32();
for (int i = 0; i < reader.ImageSectionHeaders.Length; i++ )
{
var currentSection = reader.ImageSectionHeaders[i];
if(!currentSection.HasFlag(PeHeaderReader.DataSectionFlags.MemoryExecute))
{
continue;
}
var address = currentSection.VirtualAddress + reader.OptionalHeader32.ImageBase;
if (window.PositionAddress == 0)
{
short[] pattern = { 0x8B, 0x15, -1, -1, -1, -1, 0x8B, 0x01, 0x8B, 0x40, 0x54, 0x52, 0x8B, 0x15 };
// ~6.0.14.4 - 7.x (Stygian Abyss to High Seas+)
if (Pattern.PatternSearch(processHandle, address, currentSection.VirtualSize, pattern) > 0)
{
window.PositionAddress = ((pattern[5] << 24) + (pattern[4] << 16) + (pattern[3] << 8) + pattern[2]) - 4;
}
}
if (window.CharacterAddress == 0)
{
short[] pattern = { 0xE8, -1, -1, -1, -1, 0x68, -1, -1, -1, -1, 0x68, -1, -1, -1, -1, 0x57, 0xE8, -1, -1, -1, -1, 0x83, 0xC4, -1, 0x68, -1, -1, -1, -1 };
if (Pattern.PatternSearch(processHandle, address, currentSection.VirtualSize, pattern) > 0)
{
window.ServerAddress = ((pattern[9] << 24) + (pattern[8] << 16) + (pattern[7] << 8) + pattern[6]);
window.CharacterAddress = ((pattern[28] << 24) + (pattern[27] << 16) + (pattern[26] << 8) + pattern[25]);
}
}
// 4.0.11d - ~6.0.9.x (Mondain's Legacy to Kingdom Reborn+)
if (window.PositionAddress == 0)
{
short[] pattern = { 0x8B, 0x0D, -1, -1, -1, -1, 0x53, 0x55, 0x56, 0x8B, 0x35 };
// ~6.0.14.4 - 7.x (Stygian Abyss to High Seas+)
if (Pattern.PatternSearch(processHandle, address, currentSection.VirtualSize, pattern) > 0)
{
window.PositionAddress = ((pattern[5] << 24) + (pattern[4] << 16) + (pattern[3] << 8) + pattern[2]) - 4;
}
}
if (window.CharacterAddress == 0)
{
short[] pattern = { 0x83, 0xC4, -1, 0x68, -1, -1, -1, -1, 0x68, -1, -1, -1, -1, 0x57, 0xE8, -1, -1, -1, -1, 0x83, 0xC4, -1, 0x68, -1, -1, -1, -1, 0x68, -1, -1, -1, -1, 0x57, 0xE8, -1, -1, -1, -1, 0x8B, 0x54, 0x24 };
if (Pattern.PatternSearch(processHandle, address, currentSection.VirtualSize, pattern) > 0)
{
window.ServerAddress = ((pattern[7] << 24) + (pattern[6] << 16) + (pattern[5] << 8) + pattern[4]);
window.CharacterAddress = ((pattern[26] << 24) + (pattern[25] << 16) + (pattern[24] << 8) + pattern[23]);
}
}
}
return 0;
}
public static void UpdateClient(GameWindow window)
{
var buffer = new byte[32];
var bytesRead = 0;
if(!window.IsInitialized)
{
return;
}
var windowHandle = window.OpenHandle.ToInt32();
try
{
ReadProcessMemory(windowHandle, window.ServerAddress, buffer, buffer.Length, ref bytesRead);
window.Server = Encoding.UTF8.GetString(buffer).TrimEnd('\0');
ReadProcessMemory(windowHandle, window.CharacterAddress, buffer, buffer.Length, ref bytesRead);
window.Name = Encoding.UTF8.GetString(buffer).TrimEnd('\0');
// remove everything from the string up to the first null character
// if you dont do this, the json will be invalid
var nullIndex = window.Name.IndexOf('\0');
window.Name = window.Name.Substring(0, nullIndex);
ReadProcessMemory(windowHandle, window.PositionAddress, buffer, buffer.Length, ref bytesRead);
var Z = BitConverter.ToInt32(buffer, 0);
var Y = BitConverter.ToInt32(buffer, 4);
var X = BitConverter.ToInt32(buffer, 8);
var F = BitConverter.ToInt32(buffer, 12);
var IsActive = GetForegroundWindow().ToInt32() == window.Handle.ToInt32();
window.Moved = (Z != window.Z || Y != window.Y || X != window.X || F != window.F || window.IsActive != IsActive);
window.Z = Z;
window.Y = Y;
window.X = X;
window.F = F;
window.IsActive = IsActive;
}
catch(Exception ex)
{
// The client has closed
window.ClientClosed = true;
}
}
