CrossFire Spammer Source + Help

Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Timer1.Enabled = True
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Timer1.Enabled = False
    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        SendKeys.Send(TextBox1.Text())
        SendKeys.Send("{ENTER}")
    End Sub

    Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
        Dim starthotkey As Boolean
        Dim stophotkey As Boolean
        starthotkey = GetAsyncKeyState(Keys.F4)
        stophotkey = GetAsyncKeyState(Keys.F5)
        If starthotkey = True Then
            'Start
            Timer1.Enabled = True
        End If
        If stophotkey = True Then
            'Stop
            Timer1.Enabled = False
        End If
    End Sub
    Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vkey As Long) As Integer

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class