Aly El-Haddad كتب :عدلت على الكود حيث لا يوجد أخطاء في الـError List أما عن آلية عمل الكود فلم أختبرها، تركتها لك.

كود :

Imports System.Runtime.InteropServices

Public Class Form1
    Private Function Hwnd() As Object
        Throw New NotImplementedException
    End Function
    <DllImport("kernel32", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)> _
    Private Shared Function CloseHandle(ByVal hObject As Integer) As Integer
    End Function

    <DllImport("kernel32", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)> _
    Private Shared Function WriteProcessMemory(ByVal hProcess As Integer, ByVal lpBaseAddress As Integer, ByRef lpBuffer As Integer, ByVal nSize As Integer, ByRef lpNumberOfBytesWritten As Integer) As Integer
    End Function

    <DllImport("kernel32.dll")> _
    Private Shared Function OpenProcess(ByVal dwDesiredAccess As ProcessAccessFlags, <MarshalAs(UnmanagedType.Bool)> ByVal bInheritHandle As Boolean, ByVal dwProcessId As Integer) As IntPtr
    End Function

    Public Function Tibia_Hwnd() As Long
        Dim processesByName As Process() = Process.GetProcessesByName("")
        If (processesByName.Length = 0) Then
            Return 0
        End If
        Return processesByName(0).Id
    End Function
    Private Function Memory_WriteLong(ByVal Address As Integer, ByVal vBuffer As Long) As Long
        Dim ptr As IntPtr = DirectCast(Form1.OpenProcess(&H438, 0, CInt(Me.Tibia_Hwnd)), IntPtr)
        Dim lpBuffer As Integer = CInt(vBuffer)
        Dim lpNumberOfBytesWritten As Integer = 0
        Form1.WriteProcessMemory(CInt(ptr), Address, lpBuffer, 4, lpNumberOfBytesWritten)
        vBuffer = lpBuffer
        Return vBuffer
        Form1.CloseHandle(CInt(ptr))
        Return Nothing
    End Function

    Private Sub CheckBox1_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs)
        If Me.CheckBox1.Checked Then
            Me.Memory_WriteLong(&H478802, CLng("-1946401317"))
        Else
            Me.Memory_WriteLong(&H478802, CLng("-1946401319"))
        End If
    End Sub

    <Flags()> _
    Enum ProcessAccessFlags As UInteger
        All = &H1F0FFF
        Terminate = &H1
        CreateThread = &H2
        VMOperation = &H8
        VMRead = &H10
        VMWrite = &H20
        DupHandle = &H40
        SetInformation = &H200
        QueryInformation = &H400
        Synchronize = &H100000
    End Enum
End Class