VB改變名稱列表高度1.0 綠色版【附源碼】

VB的下拉列表框很短，用起來很不爽有木有？這里，小編給大家?guī)�來一款小工具，可以加長VB命名列表框，主要是利用OllyDBG跟蹤改了它，附源碼。需要的朋友可以下載試試哦！

VB6加長命名列表框工具怎么用

VB改變名稱列表高度使用說明

下載解壓后，可以直接運行此軟件，選擇VB6的目錄，點擊【開始更換即可】

注意：軟件上的相關備份事宜也說的很清楚，到時候要還原就按照說明來做就OK了。

VB加長名稱：

NameListWndClass

0x0FBAC4B1

0x0011BAA7  20

offset 0x11BAB1

原：83C704

新：6BFF04

offset 0x11BAA4

舊：0F AF 7D F8

新：6b ff 1c 90

下面是源代碼內(nèi)容：

Option Explicit

Private Declare Function CopyFile Lib "kernel32" Alias "CopyFileA" (ByVal lpExistingFileName As String, ByVal lpNewFileName As String, ByVal bFailIfExists As Long) As Long

Private Declare Function PathFileExists Lib "shlwapi.dll" Alias "PathFileExistsA" (ByVal pszPath As String) As Long

Private VBA6Path As String

Private Sub Form_Load()

        App.TaskVisible = False

        'On Error Resume Next

        Dim VBPath As String

        VBPath = GetSetting(App.Title, "Set", "VBInstallPath")

        If VBPath = "" Then VBPath = "C:\Program Files\Microsoft Visual Studio\VB98"

        VBA6Path = VBPath & "\VBA6.DLL"

        txtPath.Text = VBPath

        UpdateStatus

End Sub

Private Sub cmdOk_Click(Index As Integer)

        'On Error Resume Next

        Dim strPath     As String

        Dim strPathSrc  As String

        Dim VerNumber   As String

        strPath = txtPath.Text

        If FileExist(strPath & "\VBA6.DLL") = False Then

                MsgBox "指定目錄無效，找不到VBA6.DLL。", vbExclamation

                Exit Sub

        End If

        SaveSetting App.Title, "Set", "VBInstallPath", strPath

        If Right(strPath, 1) <> "\" Then strPath = strPath & "\"

        strPath = strPath & "VBA6.DLL"

        strPathSrc = strPath & ".bak"

        VBA6Path = strPath

        'Debug.Print VerNumber

        If IsVersionError Then

                MsgBox "不支持此版本。請確定是否是VB6簡體中文版/企業(yè)版，以及VBA6版本是否為6.0.0.8169", vbExclamation

                Exit Sub

        End If

        If Index = 0 Then

                '換

                If FileExist(strPathSrc) = False Then

                        CopyFile strPath, strPathSrc, False

                End If

                If ModifyNameList = False Then

                        MsgBox "修改失敗，如果VB正在運行請先退出，否則確定是否有權(quán)限改寫目標文件。", vbExclamation

                Else

                        MsgBox "成功更改NameList高度。", vbInformation

                End If

        Else

                '還原

                If ModifyNameList(True) Then

                        MsgBox "取消成功。", vbInformation

                Else

                        MsgBox "取消失敗，請確認VB沒有運行，否則請直接還原文件。", vbExclamation

                End If

        End If

        UpdateStatus

End Sub

Sub UpdateStatus()

        If IsModified Then

                cmdOk(0).Enabled = False

                cmdOk(1).Enabled = True

        Else

                cmdOk(0).Enabled = True

                cmdOk(1).Enabled = False

        End If

End Sub

Private Function FileExist(strPath As String) As Boolean

        On Error Resume Next

        If PathFileExists(strPath) Then

                FileExist = ((GetAttr(strPath) And vbDirectory) = 0)

        End If

End Function

Private Function ModifyNameList(Optional ByVal bRestore As Boolean) As Boolean

        On Error GoTo ErrCatch

        Dim bytFile(0 To 3) As Byte

        If bRestore = False Then

                bytFile(0) = &H6B 'IMUL EDI,EDI,0x1C (EDI=14是Listbox行高，1440x900下我們設置成28行。)

                bytFile(1) = &HFF

                bytFile(2) = &H1C

                bytFile(3) = &H90 'NOP

        Else

                bytFile(0) = &HF  'IMUL EDI,[EBP-0x8] (Height=14x7+4)

                bytFile(1) = &HAF

                bytFile(2) = &H7D

                bytFile(3) = &HF8

        End If

        Open VBA6Path For Binary As #1

                Put #1, &H11BAA4 + 1, bytFile

        Close #1

        ModifyNameList = True

        Exit Function

ErrCatch:

        Close

End Function

Private Function IsModified() As Boolean

        On Error GoTo ErrCatch

        If FileExist(VBA6Path) = False Then IsModified = False: Exit Function

        Dim curValue As Long

        Dim oldValue As Long

        oldValue = &HF87DAF0F

        Open VBA6Path For Binary Access Read As #1

                Get #1, &H11BAA4 + 1, curValue

        Close #1

        IsModified = (curValue <> oldValue)

        Exit Function

ErrCatch:

        Close

End Function

Private Function IsVersionError() As Boolean

        On Error Resume Next

        Dim curValue As Long

        'Debug.Print VBA6Path

        Open VBA6Path For Binary Access Read As #1

                Get #1, &H11BAA4 + 1, curValue

        Close #1

        IsVersionError = (curValue <> &HF87DAF0F And curValue <> &H901CFF6B)

End Function