Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

GameTools/NeoRylClient/AntiHack.h

@@ -0,0 +1,130 @@
+#ifndef _ANTIHACK_H_
+#define _ANTIHACK_H_
+
+#define MAX_HACKCOUNT	5
+
+#define HACK0			0
+#define HACK1			0
+#define HACK2			0
+
+#define XCHG( dwAddress )	(((DWORD) dwAddress) << 16) | (((DWORD) dwAddress) >> 16)
+
+#pragma comment( lib, "version" )
+
+#define DECLARE_ANTIHACK()		CAntiHack g_AntiHack
+#define USE_ANTIHACK1()			g_AntiHack.AntiDebug1();
+#define USE_ANTIHACK2(Func)		g_AntiHack.AntiDebug2( XCHG( Func ) );
+#define USE_ANTIHACK3(Inst)		g_AntiHack.AntiDebug3( Inst );
+
+class CAntiHack
+{
+private:
+	char m_szTmp[ MAX_PATH ];
+	BOOL (WINAPI *pCall)( HINSTANCE hInstance );
+	BOOL m_bAntiHack[ MAX_HACKCOUNT ];
+	BOOL m_bWinNT;
+
+public:
+	CAntiHack()
+	{
+		for( int i=0; i < MAX_HACKCOUNT; i++ )
+			m_bAntiHack[ i ] = TRUE;
+
+		OSVERSIONINFOEX osv;
+
+		osv.dwOSVersionInfoSize = sizeof( osv );
+		GetVersionEx( (LPOSVERSIONINFO) &osv );
+		m_bWinNT = (bool) ( osv.dwPlatformId == VER_PLATFORM_WIN32_NT );
+
+		HMODULE hKernel;
+
+		if( NULL == (hKernel = LoadLibrary( DecryptText( "KDPKAG-+&;BA" ))) ) // LoadLibrary( "KERNEL32.DLL" );
+			return;
+		BOOL (WINAPI *pIsDebuggerPresent)( void );
+		pIsDebuggerPresent = GetProcAddress( (HMODULE) hKernel, DecryptText( "IrBb^pa`]iFgYfW_d" ) ); // GetProcAddress( "IsDebuggerPresent" );
+		m_bAntiHack[HACK0] = pIsDebuggerPresent();
+		FreeLibrary( hKernel );
+	}
+
+	~CAntiHack()
+	{
+	}
+
+	void AntiDebug1( void )
+	{
+#if USE_ANTIHACK == 1
+		if( m_bAntiHack[HACK1] ) {
+			MessageBox( NULL, "Please turn your Debugger off!", "ERROR", MB_OK );
+			ExitProcess( 0 );
+		}
+		m_bAntiHack[ HACK1 ] = (CreateFileA( "\\[,YOD=>", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0 ) != INVALID_HANDLE_VALUE ); // \\.\SICE
+		m_bAntiHack[ HACK2 ] = (CreateFileA( "\\[,YJOC<=", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0 ) != INVALID_HANDLE_VALUE ); // \\.\NTICE
+#endif
+	}
+
+	void AntiDebug2( DWORD dwAddress )
+	{
+#if USE_ANTIHACK == 1
+		if( m_bAntiHack[ HACK2 ] || m_bAntiHack[ HACK1 ] ) {
+			WinExit( EWX_SHUTDOWN | EWX_FORCE );
+		}
+#endif
+		pCall = (BOOL (WINAPI *)( HINSTANCE )) (XCHG( dwAddress ));
+	}
+
+	BOOL AntiDebug3( HINSTANCE hInstance )
+	{
+		return pCall( hInstance );
+	}
+
+protected:
+	char *DecryptText( char *lpData )
+	{
+		strcpy( m_szTmp, lpData );
+		Decrypt( (unsigned char *) m_szTmp, (DWORD) strlen( m_szTmp ) );
+		return m_szTmp;
+	}
+	bool Encrypt( unsigned char *lpData, DWORD dwLength )
+	{
+		for( int i=0; i < (int) dwLength; i++ )
+			*(lpData + i) -= i;
+		return true;
+	}
+	bool Decrypt( unsigned char *lpData, DWORD dwLength )
+	{
+		for( int i=0; i < (int) dwLength; i++ )
+			*(lpData + i) += i;
+		return true;
+	}
+	BOOL SetPrivilege( unsigned char *name, BOOL bEnable )
+	{
+		BOOL bResult = FALSE;
+		HANDLE hToken;
+		DWORD dwRetLen;
+		TOKEN_PRIVILEGES tpToken, tpPrev;
+		
+		OpenProcessToken( GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken );
+		tpToken.PrivilegeCount = 1;
+		if( LookupPrivilegeValue( NULL, (LPCSTR) name, &(tpToken.Privileges[0].Luid) ) == TRUE ) {
+			if( bEnable )
+				tpToken.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+			else
+				tpToken.Privileges[0].Attributes = 0;
+			dwRetLen = 0;
+			bResult = AdjustTokenPrivileges( hToken, FALSE, &tpToken, sizeof( tpPrev ), &tpPrev, &dwRetLen );
+		}
+		CloseHandle( hToken );
+		return bResult;
+	}
+
+	bool WinExit( DWORD dwFlags )
+	{
+		if( SetPrivilege( (unsigned char *) "SeShutdownPrivilege", TRUE ) ) {
+			ExitWindowsEx( dwFlags, 0 );
+			SetPrivilege( (unsigned char *) "SeShutdownPrivilege", FALSE );
+		}
+		return true;
+	}
+};
+
+#endif