www.pudn.com > GetShellOut.rar > Form1.frm

VERSION 5.00 
Begin VB.Form Form1  
   Caption         =   "Form1" 
   ClientHeight    =   3105 
   ClientLeft      =   60 
   ClientTop       =   435 
   ClientWidth     =   4680 
   LinkTopic       =   "Form1" 
   ScaleHeight     =   3105 
   ScaleWidth      =   4680 
   StartUpPosition =   3  '窗口缺省 
   Begin VB.CommandButton Command1  
      Caption         =   "Test" 
      Height          =   495 
      Left            =   1680 
      TabIndex        =   0 
      Top             =   1440 
      Width           =   975 
   End 
End 
Attribute VB_Name = "Form1" 
Attribute VB_GlobalNameSpace = False 
Attribute VB_Creatable = False 
Attribute VB_PredeclaredId = True 
Attribute VB_Exposed = False 
'截获shell程序的输出 
 
Option Explicit 
Private Declare Function CreatePipe Lib "kernel32" (phReadPipe As Long, phWritePipe As Long, lpPipeAttributes As SECURITY_ATTRIBUTES, ByVal nSize As Long) As Long 
Private Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, ByVal lpBuffer As String, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, ByVal lpOverlapped As Any) As Long 
Private Type SECURITY_ATTRIBUTES 
        nLength As Long 
        lpSecurityDescriptor As Long 
        bInheritHandle As Long 
End Type 
Private Type STARTUPINFO 
        cb As Long 
        lpReserved As String 
        lpDesktop As String 
        lpTitle As String 
        dwX As Long 
        dwY As Long 
        dwXSize As Long 
        dwYSize As Long 
        dwXCountChars As Long 
        dwYCountChars As Long 
        dwFillAttribute As Long 
        dwFlags As Long 
        wShowWindow As Integer 
        cbReserved2 As Integer 
        lpReserved2 As Long 
        hStdInput As Long 
        hStdOutput As Long 
        hStdError As Long 
End Type 
Private Type PROCESS_INFORMATION 
        hProcess As Long 
        hThread As Long 
        dwProcessId As Long 
        dwThreadId As Long 
End Type 
Private Declare Function CreateProcessAsUser Lib "advapi32.dll" Alias "CreateProcessAsUserA" (ByVal hToken As Long, ByVal lpApplicationName As String, ByVal lpCommandLine As String, ByVal lpProcessAttributes As SECURITY_ATTRIBUTES, ByVal lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As String, ByVal lpCurrentDirectory As String, ByVal lpStartupInfo As STARTUPINFO, ByVal lpProcessInformation As PROCESS_INFORMATION) As Long 
Private Declare Function CreateProcessA Lib "kernel32" (ByVal lpApplicationName As Long, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As Long, ByVal lpCurrentDirectory As Long, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long 
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long 
Private Const NORMAL_PRIORITY_CLASS = &H20 
Private Const STARTF_USESTDHANDLES = &H100 
Private Const STARTF_USESHOWWINDOW = &H1 
Private Function ExecuteCommandLineOutput(CommandLine As String, Optional BufferSize As Long = 256, Optional TimeOut As Long) As String 
Dim Proc As PROCESS_INFORMATION 
Dim Start As STARTUPINFO 
Dim SA As SECURITY_ATTRIBUTES 
Dim hReadPipe As Long 
Dim hWritePipe As Long 
Dim lBytesRead As Long 
Dim sBuffer As String 
If VBA.Len(CommandLine) > 0 Then 
   SA.nLength = Len(SA) 
   'sa.nLength = vba.Len(sa) 
   SA.bInheritHandle = 1& 
   SA.lpSecurityDescriptor = 0& 
   If CreatePipe(hReadPipe, hWritePipe, SA, 0) > 0 Then 
      Start.cb = Len(Start) 
      Start.dwFlags = STARTF_USESTDHANDLES Or STARTF_USESHOWWINDOW 
      Start.hStdOutput = hWritePipe 
      Start.hStdError = hWritePipe 
      If CreateProcessA(0&, CommandLine, SA, SA, 1&, NORMAL_PRIORITY_CLASS, 0&, 0&, Start, Proc) = 1 Then 
         CloseHandle hWritePipe 
         sBuffer = VBA.String(BufferSize, VBA.Chr(0)) 
         If TimeOut > 0 Then 
            Dim BeginTime As Date 
            BeginTime = VBA.Now 
         End If 
         Do Until ReadFile(hReadPipe, sBuffer, BufferSize, lBytesRead, 0&) = 0 
            DoEvents 
            If TimeOut > 0 Then 
               If VBA.DateDiff("s", BeginTime, VBA.Now) > TimeOut Then 
                  ExecuteCommandLineOutput = "Timeout" 
                  Exit Do 
               End If 
            End If 
            ExecuteCommandLineOutput = ExecuteCommandLineOutput & VBA.Trim(VBA.Replace(VBA.Left(sBuffer, lBytesRead), VBA.Chr(0), "")) 
         Loop 
         CloseHandle Proc.hProcess 
         CloseHandle Proc.hThread 
         CloseHandle hReadPipe 
      Else 
        ExecuteCommandLineOutput = "File or command not found" 
      End If 
   Else 
      ExecuteCommandLineOutput = "CreatePipe failed. Error: " & Err.LastDllError & "." 
   End If 
End If 
End Function 
Private Sub Command1_Click() '测试 
'VBA.MsgBox ExecuteCommandLineOutput("ping www.sina.com.cn", , 0) 
MsgBox ExecuteCommandLineOutput("net user", , 5) 
End Sub