VBScript Cheat Sheet

Message Box Syntax

Int = MsgBox(prompt[,buttons][,title][,helpfile,context])

Message Box Responses / Button Values

1 = vbOK
2 = vbCancel
3 = vbAbort
4 = vbRetry
5 = vbIgnore
6 = vbYes
7 = vbNo

Message Box Types

0 = vbOKOnly
1 = vbOKCancel
2 = vbAbortRetryIgnore
3 = vbYesNoCancel
4 = vbYesNo
5 = vbRetryCancel
16 = vbCritical
32 = vbQuestion
48 = vbExclamation
64 = vbInformation
... and so on ...

Examples of Message Box

msgbox "First Line" &vbLf& "Second Line"
msgbox "Message Spaced" &vbTab& "By a Tab"

Input Box

String = InputBox(String prompt, [String title], [String default], [Integer xpos], [Integer ypos], [String helpfile], [Integer context])

Examples of Input Box

Dim name
name = InputBox("What is your name?", "Title", "...enter your name here...")

Declare Variable

Dim var_a, var_b,var_c

Debugging Function

Option Explicit
On Error Resume Next

Comparison Operators

=
<>
<
>
<= 
>=

Logical Operators

And
Or
Not
Xor (Not + Or)

Concatenation Operators

+
&

Arithmetic Operators

+
-
*
/
% (Remainder of Division)
^ (Exponentiation)

Comment Operator

' this line will not be executed

Conditional IF

If var_a=1 Then msgbox "One", vbInformational

If var=1 Then
 msgbox "One."
ElseIf var=2 Or var=3 Then
 msgbox "Two or Three."
Else
 msgbox "Not One, Two neither Three."
End If

Select Case

Select Case var
Case "1"
 MsgBox "Banana"
Case "2"
 MsgBox "Orange"
End Select

Do Loop

Do
 MsgBox "Infinite Looping"
Loop

Ending Do Loop

Exit Do

Do Loop Until / While / For

Do Until a = 10
 MsgBox "Infinite Looping"
 i = a + 1
Loop

Do
MsgBox "Infinite Looping"
i = a + 1
Loop Until a = 10

Do While a <= 10
MsgBox "Infinite Looping"
i = a + 1
Loop

For i = 1 to 10
 MsgBox i
Next

For Each i In array
 MsgBox i
Next

Creating Objects

Set obj = CreateObject("wscript.shell")
obj.run "cmd.exe"
obj.sendkeys "exit"
obj.sendkeys "{ENTER}"
obj.sendkeys "(% )(N)"    ' this will type the command Alt+Space then N to minimize the window

Executing Shell Commands

CreateObject("wscript.shell").run "calc.exe"
CreateObject("wscript.shell").run "c:\file.txt"
CreateObject("wscript.shell").run "c:\folder\"
CreateObject("wscript.shell").run """c:\folder with space\"""
CreateObject("wscript.shell").run "c:\users\%username%\Desktop"
getPath = CreateObject("wscript.shell").specialFolders("Desktop")

Special Folders List

AllUsersDesktop
AllUsersStartMenu
AllUsersPrograms
AllUsersStartup
Desktop
Favorites
Fonts
MyDocuments
NetHood
PrintHood
Programs
Recent
SendTo
StartMenu
Startup
Templates

Executing Internet Explorer Commands

CreateObject("InternetExplorer.Application").navigate "https://myip.com"
CreateObject("InternetExplorer.Application").visible = True
CreateObject("InternetExplorer.Application").statusbar = False
CreateObject("InternetExplorer.Application").toolbar = False
CreateObject("InternetExplorer.Application").width = 1024
CreateObject("InternetExplorer.Application").hight = 768
CreateObject("InternetExplorer.Application").top = 0
CreateObject("InternetExplorer.Application").left = 0
CreateObject("InternetExplorer.Application").resizeable = False
CreateObject("InternetExplorer.Application").fullscreen = 1

Do While CreateObject("InternetExplorer.Application").busy
 WScript.Sleep 500
Loop

CreateObject("InternetExplorer.Application").document.all.item("user").value = "username"
CreateObject("InternetExplorer.Application").document.all.item("pass").value = "password"
CreateObject("InternetExplorer.Application").document.all.item("form").submit

File System Commands

CreateObject("Scripting.FileSystemObject").fileExists("image.jpg")
CreateObject("Scripting.FileSystemObject").folderExists("c:\users")
CreateObject("Scripting.FileSystemObject").copyFile "c:\origin\*.zip", "c:\destiny\"
CreateObject("Scripting.FileSystemObject").moveFolder "c:\origin\", "c:\destiny\"
CreateObject("Scripting.FileSystemObject").moveFile "c:\dir\file.zip", "c:\dir\renamed.zip"
CreateObject("Scripting.FileSystemObject").fileExists("c:\dir\file.zip")
CreateObject("Scripting.FileSystemObject").createTextFile "c:\dir\file.txt"
CreateObject("Scripting.FileSystemObject").createFolder "c:\dir\"
CreateObject("Scripting.FileSystemObject").deleteFolder "c:\dir\"

Manipulating Files

Dim file, file2
Const Read = 1, Write = 2, Append = 8

Set file = CreateObject("Scripting.FileSystemObject").openTextFile("c:\dir\file.txt", Read)

file.Read(5)
file.ReadLine
file.ReadAll
file.AtEndOfStream

file.Close

Set file2 = CreateObject("Scripting.FileSystemObject").openTextFile("c:\dir\file.txt", Write)

file2.Write "string"
file2.WriteLine
file2.WriteBlankLines(3)

file2.Close

Set file3 = CreateObject("Scripting.FileSystemObject").getFile("c:\dir\file.txt")

file6.size
file6.type
file6.path
file6.drive
file6.attributes
file6.attributes = file6.attributes + 1
file6.dateCreated

File Attributes

1 = Read Only
2 = Hidden
4 = System
32 = Archive

WScript Commands

WScript.Quit
WScript.Sleep 500
WScript.ScriptName
WScript.ScriptFullName
WScript.CurrentDirectory

Commands

Boolean = IsNumeric(var)
Int = Len(var)
String = Right(var, 5)
String = Left(var, 5)
Replace("Hello All!", "All", "You")
Mid("Hello All!", 7, 3)
Array = Split("Hello All!", " ")
Int = InStr("Hello All!", "All")
IsEmpty(var)
IsNumeric(var)
IsObject(var)
IsNull(var)
IsDate(var)
IsArray(var)
VarType(var)
TypeName(var)
LCase(var)
UCase(var)
Trim(var)
LTrim(var)
RTrim(var)
IsInArray(array, "A")
Abs(-10)
Int(1.7)
CInt("30")
Round(1.7)
FormatNumber(999999999, 2)
FormatCurrency(999999999, 2)
FormatPercent(0.99, 2)
FormatDateTime("31-12-2000", vbGeneralDate)
FormatDateTime("31-12-2000", vbLongDate)
FormatDateTime(Time(), vbLongTime)
Space(15)
String(20,"-")
StrReverse("123456789")

Subroutines

Sub subName(var)
 MsgBox var
End Sub

Call subName("Hello!")

With Command

With CreateObject("wscript.shell")
 .run "calc.exe"
End With

Functions

Function funcName(var1, var2)
 Dim sum
 sum = var1 + var2
 funcName = sum
End Function

Arguments Through Command Prompt

Dim args, arg

Set args = WScript.Arguments

For Each arg in args
 MsgBox arg
Next

Arrays

array1 = Array(0,1,2,3,4,5,6,7,8,9)

array2 = Array("a","1","abc","y z")

array3(0) = 31
array3(1) = 12
array3(2) = 2000
join = Join(array3, "/")      ' will return 31/12/2000

For i = LBound(array1) To UBound(array1)
 MsgBox array1(i)
Next

arrayFiltered = Filter(array2, "a")     ' will return only the fields that contain "a"

Classes

Class className

 Private var1
 Public var2
 Dim var3

 Sub Class_Initialize()
  ' what ever you want to be auto executed when initialized
 End Sub

 Private Sub Class_Terminate()
  ' what ever you want to be auto executed when terminated
 End Sub

 Property Let var
  var1 = var
 End Property

 Property Get var
  var = var1
 End Property

 Function getAbs
  getAbs = abs(var1)
 End Function

End Class

Set num = Net className
num.var = -123
MsgBox num.getAbs

Manipulating Windows Registry

Set obj = CreateObject("WScript.Shell")

MsgBox obj.RegRead("HKEY_Current_User\Control Panel\Desktop\Wallpaper")
MsgBox obj.RegWrite("HKCU\Control Panel\Desktop\Wallpaper", "c:\dir\image.jpg")
MsgBox obj.RegDelete("HKEY_Current_User\Control Panel\Desktop\Wallpaper")

Regular Expressions

Dim str = "Is your name Bob?"

Set name = New RegExp
name.Pattern = "Bob"
name.IgnoreCase = True      ' the default is false
name.Global = True          ' the default is false

If name.Test(str) Then
 String = name.Replace(str, "John")
Else
 MsgBos "Bob not found on the original string"
End If

numOfMatches = name.Execute(str).Count
valueOfTheMatch = name.Execute(str).Item(0).Value
valueOfTheSubmatch = name.Execute(str).Item(0).Submatches(1)

Environmental Variables

Dim env : Set envs = CreateObject("WScript.Shell")

tempFolder = env.Environment("User").Item("TEMP")
pullPath = env.ExpandEnvironmentString(tempFolder)

pullPath = env.ExpandEnvironmentString("%temp%")

env.Environment("User").Item("newVariable") = 999
MsgBox = env.Environment("User").Item("newVariable")
env.Environment("User").Remove("newVariable")