Classic ASP - Classic ASP md5 Hash Login Script : Code Entry

Live Editing Disabled for Server-Side Example

HTML

<!--#include file="ACN.asp"-->
<%
If ProtectSQL(trim(Request.Cookies("carrzkissCookieDemo")("User") <> "")) Then
        Response.Redirect"YourLogged.asp"
    End If
    

    StrMessage = ProtectSQL(trim(Request.QueryString("Message")))
    
    YOURurl = "https://yoururl.com/"
%>

<html >
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
<title>Classic ASP Login Script with MD5 HASH Protection.</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0;">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="<%=YOURurl%>Assets/Login.css">
<script src="<%=YOURurl%>Assets/jquery-3.6.0.js"></script>
</head>
<body style="text-align:center; background-color:#000000;">
<%
          'If the Message is not empty, then write it.
          If StrMessage <> "" Then
          Response.Write("<font Color='#D2E9FF' Face='Verdana' Size='5'>" & replace(StrMessage,"_"," ") & "</font>")
          Else
          %>
          <div align="center"><font face="Verdana" color="#D2E9FF"><span style="font-size: 8pt">Login now</span></font></div>
            <%
            End If
            %>    

            <br />
<div align="center">
<table style="border:1px double #999;" cellspacing="0">
  <caption>
  <strong>Users</strong>
  </caption>
  <thead>
    <tr>
      <th class="pwTD">username</th>
      <th class="pwTD">password</th>
    </tr>
  </thead>
  <tbody>
    <tr valign="top">
      <td class="pwTD">logincookie</td>
      <td class="pwTD">12345678</td>
    </tr>
  </tbody>
  <tfoot>
  </tfoot>
</table>
<form id="Login" name="LoginForm" action="<%=siteurl%>Assets/Tutorials/7/login_validate.asp" method="POST">
  <table id="LoginTD" cellspacing="0">
    <tr><td style="width:90px;">User Name:</td><td style="width:120px;"> <input class="InputClass" type="UserName" name="UserName" id="UserName" /></td></tr>
    <tr> <td style="width:90px;"> Password:</td><td style="width:120px;"><input class="InputClass" type="password" name="PassWord" id="PassWord" value="" /></td></tr>
    <tr><td colspan="2"> 
        <div align="center"> 
          <input class="InputClass" type="submit" name="Submit" value="Login" />
        </div>
        
      </td>
    </tr>
  </table><div id="LoginDiv"></div>
</form>
<script src="<%=YOURurl%>Assets/Login.js"></script>
<br />
Thank You<br />
</div>
</div>
</body>
</html>

CSS

#body{ text-align:center; color: black; } #Main{ background-color:white; height:100%; width:100%; color:#121212; } .style1 { font-size: medium } .InputClass{ background-color:#FFF; color:#000; } #LoginTD{ padding:2px; } .pwTD{ color:#999999; background-color:#000000; border:1px double #999; } #postData{ color: white; } #Login{ border: 1px double #121212; } #LoginDiv{ color: black; }

JavaScript

$(function() { $("#Login").on("submit", function(e) { e.preventDefault(); // Stop the page from refreshing var $loginDiv = $("#LoginDiv"); // Clear previous error messages $loginDiv.css("color", "black").text("Logging you in...").show(); $.ajax({ type: "POST", url: "<%=YOURurl%>Tutorials/7/login_validate.asp", data: $(this).serialize(), // Automatically packages all name="" fields cache: false, success: function(response) { var cleanResponse = $.trim(response); // Check if the response starts with our redirect command if (cleanResponse.indexOf("REDIRECT:") === 0) { // Extract the URL after the "REDIRECT:" prefix var targetURL = cleanResponse.replace("REDIRECT:", ""); $("#LoginDiv").css("color", "green").text("Login successful! Redirecting..."); // Break out of the iframe and redirect the main parent window window.parent.location.href = targetURL; } else { // Otherwise, display the backend validation/error message $("#LoginDiv").css("color", "red").text(cleanResponse); } }, error: function() { $loginDiv.css("color", "red").text("Connection error. Please try again."); } }); }); });

SQL

-- Create a new database in SQL Server.
-- Right-click and choose [New Query]
-- Copy and paste the code below and hit [Execute]

CREATE TABLE [dbo].[CookieDemo](
    [ID] [int] IDENTITY(1,1) NOT NULL,
    [username] [nvarchar](50) NOT NULL,
    [password] [nvarchar](50) NOT NULL,
 CONSTRAINT [PK_CookieDemo] PRIMARY KEY CLUSTERED 
(
    [ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, OPTIMIZE_FOR_SEQUENTIAL_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
GO
SET IDENTITY_INSERT [dbo].[CookieDemo] ON 
GO
INSERT [dbo].[CookieDemo] ([ID], [username], [password]) VALUES (1, N'logincookie', N'25d55ad283aa400af464c76d713c07ad')
GO
SET IDENTITY_INSERT [dbo].[CookieDemo] OFF
GO

Classic ASP

<%. Save as ADOVBS.inc
'--------------------------------------------------------------------
' Microsoft ADO
' (c) 1996 Microsoft Corporation.  All Rights Reserved.
' ADO constants include file for VBScript
'--------------------------------------------------------------------

'---- CursorTypeEnum Values ----
Const adOpenForwardOnly = 0
Const adOpenKeyset = 1
Const adOpenDynamic = 2
Const adOpenStatic = 3

'---- CursorOptionEnum Values ----
Const adHoldRecords = &H00000100
Const adMovePrevious = &H00000200
Const adAddNew = &H01000400
Const adDelete = &H01000800
Const adUpdate = &H01008000
Const adBookmark = &H00002000
Const adApproxPosition = &H00004000
Const adUpdateBatch = &H00010000
Const adResync = &H00020000
Const adNotify = &H00040000

'---- LockTypeEnum Values ----
Const adLockReadOnly = 1
Const adLockPessimistic = 2
Const adLockOptimistic = 3
Const adLockBatchOptimistic = 4

'---- ExecuteOptionEnum Values ----
Const adRunAsync = &H00000010

'---- ObjectStateEnum Values ----
Const adStateClosed = &H00000000
Const adStateOpen = &H00000001
Const adStateConnecting = &H00000002
Const adStateExecuting = &H00000004

'---- CursorLocationEnum Values ----
Const adUseServer = 2
Const adUseClient = 3

'---- DataTypeEnum Values ----
Const adEmpty = 0
Const adTinyInt = 16
Const adSmallInt = 2
Const adInteger = 3
Const adBigInt = 20
Const adUnsignedTinyInt = 17
Const adUnsignedSmallInt = 18
Const adUnsignedInt = 19
Const adUnsignedBigInt = 21
Const adSingle = 4
Const adDouble = 5
Const adCurrency = 6
Const adDecimal = 14
Const adNumeric = 131
Const adBoolean = 11
Const adError = 10
Const adUserDefined = 132
Const adVariant = 12
Const adIDispatch = 9
Const adIUnknown = 13
Const adGUID = 72
Const adDate = 7
Const adDBDate = 133
Const adDBTime = 134
Const adDBTimeStamp = 135
Const adBSTR = 8
Const adChar = 129
Const adVarChar = 200
Const adLongVarChar = 201
Const adWChar = 130
Const adVarWChar = 202
Const adLongVarWChar = 203
Const adBinary = 128
Const adVarBinary = 204
Const adLongVarBinary = 205

'---- FieldAttributeEnum Values ----
Const adFldMayDefer = &H00000002
Const adFldUpdatable = &H00000004
Const adFldUnknownUpdatable = &H00000008
Const adFldFixed = &H00000010
Const adFldIsNullable = &H00000020
Const adFldMayBeNull = &H00000040
Const adFldLong = &H00000080
Const adFldRowID = &H00000100
Const adFldRowVersion = &H00000200
Const adFldCacheDeferred = &H00001000

'---- EditModeEnum Values ----
Const adEditNone = &H0000
Const adEditInProgress = &H0001
Const adEditAdd = &H0002
Const adEditDelete = &H0004

'---- RecordStatusEnum Values ----
Const adRecOK = &H0000000
Const adRecNew = &H0000001
Const adRecModified = &H0000002
Const adRecDeleted = &H0000004
Const adRecUnmodified = &H0000008
Const adRecInvalid = &H0000010
Const adRecMultipleChanges = &H0000040
Const adRecPendingChanges = &H0000080
Const adRecCanceled = &H0000100
Const adRecCantRelease = &H0000400
Const adRecConcurrencyViolation = &H0000800
Const adRecIntegrityViolation = &H0001000
Const adRecMaxChangesExceeded = &H0002000
Const adRecObjectOpen = &H0004000
Const adRecOutOfMemory = &H0008000
Const adRecPermissionDenied = &H0010000
Const adRecSchemaViolation = &H0020000
Const adRecDBDeleted = &H0040000

'---- GetRowsOptionEnum Values ----
Const adGetRowsRest = -1

'---- PositionEnum Values ----
Const adPosUnknown = -1
Const adPosBOF = -2
Const adPosEOF = -3

'---- enum Values ----
Const adBookmarkCurrent = 0
Const adBookmarkFirst = 1
Const adBookmarkLast = 2

'---- MarshalOptionsEnum Values ----
Const adMarshalAll = 0
Const adMarshalModifiedOnly = 1

'---- AffectEnum Values ----
Const adAffectCurrent = 1
Const adAffectGroup = 2
Const adAffectAll = 3

'---- FilterGroupEnum Values ----
Const adFilterNone = 0
Const adFilterPendingRecords = 1
Const adFilterAffectedRecords = 2
Const adFilterFetchedRecords = 3
Const adFilterPredicate = 4

'---- SearchDirection Values ----
Const adSearchForward = 1
Const adSearchBackward = -1

'---- ConnectPromptEnum Values ----
Const adPromptAlways = 1
Const adPromptComplete = 2
Const adPromptCompleteRequired = 3
Const adPromptNever = 4

'---- ConnectModeEnum Values ----
Const adModeUnknown = 0
Const adModeRead = 1
Const adModeWrite = 2
Const adModeReadWrite = 3
Const adModeShareDenyRead = 4
Const adModeShareDenyWrite = 8
Const adModeShareExclusive = &Hc
Const adModeShareDenyNone = &H10

'---- IsolationLevelEnum Values ----
Const adXactUnspecified = &Hffffffff
Const adXactChaos = &H00000010
Const adXactReadUncommitted = &H00000100
Const adXactBrowse = &H00000100
Const adXactCursorStability = &H00001000
Const adXactReadCommitted = &H00001000
Const adXactRepeatableRead = &H00010000
Const adXactSerializable = &H00100000
Const adXactIsolated = &H00100000

'---- XactAttributeEnum Values ----
Const adXactCommitRetaining = &H00020000
Const adXactAbortRetaining = &H00040000

'---- PropertyAttributesEnum Values ----
Const adPropNotSupported = &H0000
Const adPropRequired = &H0001
Const adPropOptional = &H0002
Const adPropRead = &H0200
Const adPropWrite = &H0400

'---- ErrorValueEnum Values ----
Const adErrInvalidArgument = &Hbb9
Const adErrNoCurrentRecord = &Hbcd
Const adErrIllegalOperation = &Hc93
Const adErrInTransaction = &Hcae
Const adErrFeatureNotAvailable = &Hcb3
Const adErrItemNotFound = &Hcc1
Const adErrObjectInCollection = &Hd27
Const adErrObjectNotSet = &Hd5c
Const adErrDataConversion = &Hd5d
Const adErrObjectClosed = &He78
Const adErrObjectOpen = &He79
Const adErrProviderNotFound = &He7a
Const adErrBoundToCommand = &He7b
Const adErrInvalidParamInfo = &He7c
Const adErrInvalidConnection = &He7d
Const adErrStillExecuting = &He7f
Const adErrStillConnecting = &He81

'---- ParameterAttributesEnum Values ----
Const adParamSigned = &H0010
Const adParamNullable = &H0040
Const adParamLong = &H0080

'---- ParameterDirectionEnum Values ----
Const adParamUnknown = &H0000
Const adParamInput = &H0001
Const adParamOutput = &H0002
Const adParamInputOutput = &H0003
Const adParamReturnValue = &H0004

'---- CommandTypeEnum Values ----
Const adCmdUnknown = &H0008
Const adCmdText = &H0001
Const adCmdTable = &H0002
Const adCmdStoredProc = &H0004

'---- SchemaEnum Values ----
Const adSchemaProviderSpecific = -1
Const adSchemaAsserts = 0
Const adSchemaCatalogs = 1
Const adSchemaCharacterSets = 2
Const adSchemaCollations = 3
Const adSchemaColumns = 4
Const adSchemaCheckConstraints = 5
Const adSchemaConstraintColumnUsage = 6
Const adSchemaConstraintTableUsage = 7
Const adSchemaKeyColumnUsage = 8
Const adSchemaReferentialContraints = 9
Const adSchemaTableConstraints = 10
Const adSchemaColumnsDomainUsage = 11
Const adSchemaIndexes = 12
Const adSchemaColumnPrivileges = 13
Const adSchemaTablePrivileges = 14
Const adSchemaUsagePrivileges = 15
Const adSchemaProcedures = 16
Const adSchemaSchemata = 17
Const adSchemaSQLLanguages = 18
Const adSchemaStatistics = 19
Const adSchemaTables = 20
Const adSchemaTranslations = 21
Const adSchemaProviderTypes = 22
Const adSchemaViews = 23
Const adSchemaViewColumnUsage = 24
Const adSchemaViewTableUsage = 25
Const adSchemaProcedureParameters = 26
Const adSchemaForeignKeys = 27
Const adSchemaPrimaryKeys = 28
Const adSchemaProcedureColumns = 29
%>

<%
' Derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm,
' as set out in the memo RFC1321.
'
'

Private Const BITS_TO_A_BYTE = 8
Private Const BYTES_TO_A_WORD = 4
Private Const BITS_TO_A_WORD = 32

Private m_lOnBits(30)
Private m_l2Power(30)
 
    m_lOnBits(0) = CLng(1)
    m_lOnBits(1) = CLng(3)
    m_lOnBits(2) = CLng(7)
    m_lOnBits(3) = CLng(15)
    m_lOnBits(4) = CLng(31)
    m_lOnBits(5) = CLng(63)
    m_lOnBits(6) = CLng(127)
    m_lOnBits(7) = CLng(255)
    m_lOnBits(8) = CLng(511)
    m_lOnBits(9) = CLng(1023)
    m_lOnBits(10) = CLng(2047)
    m_lOnBits(11) = CLng(4095)
    m_lOnBits(12) = CLng(8191)
    m_lOnBits(13) = CLng(16383)
    m_lOnBits(14) = CLng(32767)
    m_lOnBits(15) = CLng(65535)
    m_lOnBits(16) = CLng(131071)
    m_lOnBits(17) = CLng(262143)
    m_lOnBits(18) = CLng(524287)
    m_lOnBits(19) = CLng(1048575)
    m_lOnBits(20) = CLng(2097151)
    m_lOnBits(21) = CLng(4194303)
    m_lOnBits(22) = CLng(8388607)
    m_lOnBits(23) = CLng(16777215)
    m_lOnBits(24) = CLng(33554431)
    m_lOnBits(25) = CLng(67108863)
    m_lOnBits(26) = CLng(134217727)
    m_lOnBits(27) = CLng(268435455)
    m_lOnBits(28) = CLng(536870911)
    m_lOnBits(29) = CLng(1073741823)
    m_lOnBits(30) = CLng(2147483647)
    
    m_l2Power(0) = CLng(1)
    m_l2Power(1) = CLng(2)
    m_l2Power(2) = CLng(4)
    m_l2Power(3) = CLng(8)
    m_l2Power(4) = CLng(16)
    m_l2Power(5) = CLng(32)
    m_l2Power(6) = CLng(64)
    m_l2Power(7) = CLng(128)
    m_l2Power(8) = CLng(256)
    m_l2Power(9) = CLng(512)
    m_l2Power(10) = CLng(1024)
    m_l2Power(11) = CLng(2048)
    m_l2Power(12) = CLng(4096)
    m_l2Power(13) = CLng(8192)
    m_l2Power(14) = CLng(16384)
    m_l2Power(15) = CLng(32768)
    m_l2Power(16) = CLng(65536)
    m_l2Power(17) = CLng(131072)
    m_l2Power(18) = CLng(262144)
    m_l2Power(19) = CLng(524288)
    m_l2Power(20) = CLng(1048576)
    m_l2Power(21) = CLng(2097152)
    m_l2Power(22) = CLng(4194304)
    m_l2Power(23) = CLng(8388608)
    m_l2Power(24) = CLng(16777216)
    m_l2Power(25) = CLng(33554432)
    m_l2Power(26) = CLng(67108864)
    m_l2Power(27) = CLng(134217728)
    m_l2Power(28) = CLng(268435456)
    m_l2Power(29) = CLng(536870912)
    m_l2Power(30) = CLng(1073741824)

Private Function LShift(lValue, iShiftBits)
    If iShiftBits = 0 Then
        LShift = lValue
        Exit Function
    ElseIf iShiftBits = 31 Then
        If lValue And 1 Then
            LShift = &H80000000
        Else
            LShift = 0
        End If
        Exit Function
    ElseIf iShiftBits < 0 Or iShiftBits > 31 Then
        Err.Raise 6
    End If

    If (lValue And m_l2Power(31 - iShiftBits)) Then
        LShift = ((lValue And m_lOnBits(31 - (iShiftBits + 1))) * m_l2Power(iShiftBits)) Or &H80000000
    Else
        LShift = ((lValue And m_lOnBits(31 - iShiftBits)) * m_l2Power(iShiftBits))
    End If
End Function

Private Function RShift(lValue, iShiftBits)
    If iShiftBits = 0 Then
        RShift = lValue
        Exit Function
    ElseIf iShiftBits = 31 Then
        If lValue And &H80000000 Then
            RShift = 1
        Else
            RShift = 0
        End If
        Exit Function
    ElseIf iShiftBits < 0 Or iShiftBits > 31 Then
        Err.Raise 6
    End If
    
    RShift = (lValue And &H7FFFFFFE) \ m_l2Power(iShiftBits)

    If (lValue And &H80000000) Then
        RShift = (RShift Or (&H40000000 \ m_l2Power(iShiftBits - 1)))
    End If
End Function

Private Function RotateLeft(lValue, iShiftBits)
    RotateLeft = LShift(lValue, iShiftBits) Or RShift(lValue, (32 - iShiftBits))
End Function

Private Function AddUnsigned(lX, lY)
    Dim lX4
    Dim lY4
    Dim lX8
    Dim lY8
    Dim lResult
 
    lX8 = lX And &H80000000
    lY8 = lY And &H80000000
    lX4 = lX And &H40000000
    lY4 = lY And &H40000000
 
    lResult = (lX And &H3FFFFFFF) + (lY And &H3FFFFFFF)
 
    If lX4 And lY4 Then
        lResult = lResult Xor &H80000000 Xor lX8 Xor lY8
    ElseIf lX4 Or lY4 Then
        If lResult And &H40000000 Then
            lResult = lResult Xor &HC0000000 Xor lX8 Xor lY8
        Else
            lResult = lResult Xor &H40000000 Xor lX8 Xor lY8
        End If
    Else
        lResult = lResult Xor lX8 Xor lY8
    End If
 
    AddUnsigned = lResult
End Function

Private Function F(x, y, z)
    F = (x And y) Or ((Not x) And z)
End Function

Private Function G(x, y, z)
    G = (x And z) Or (y And (Not z))
End Function

Private Function H(x, y, z)
    H = (x Xor y Xor z)
End Function

Private Function I(x, y, z)
    I = (y Xor (x Or (Not z)))
End Function

Private Sub FF(a, b, c, d, x, s, ac)
    a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac))
    a = RotateLeft(a, s)
    a = AddUnsigned(a, b)
End Sub

Private Sub GG(a, b, c, d, x, s, ac)
    a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac))
    a = RotateLeft(a, s)
    a = AddUnsigned(a, b)
End Sub

Private Sub HH(a, b, c, d, x, s, ac)
    a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac))
    a = RotateLeft(a, s)
    a = AddUnsigned(a, b)
End Sub

Private Sub II(a, b, c, d, x, s, ac)
    a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac))
    a = RotateLeft(a, s)
    a = AddUnsigned(a, b)
End Sub

Private Function ConvertToWordArray(sMessage)
    Dim lMessageLength
    Dim lNumberOfWords
    Dim lWordArray()
    Dim lBytePosition
    Dim lByteCount
    Dim lWordCount
    
    Const MODULUS_BITS = 512
    Const CONGRUENT_BITS = 448
    
    lMessageLength = Len(sMessage)
    
    lNumberOfWords = (((lMessageLength + ((MODULUS_BITS - CONGRUENT_BITS) \ BITS_TO_A_BYTE)) \ (MODULUS_BITS \ BITS_TO_A_BYTE)) + 1) * (MODULUS_BITS \ BITS_TO_A_WORD)
    ReDim lWordArray(lNumberOfWords - 1)
    
    lBytePosition = 0
    lByteCount = 0
    Do Until lByteCount >= lMessageLength
        lWordCount = lByteCount \ BYTES_TO_A_WORD
        lBytePosition = (lByteCount Mod BYTES_TO_A_WORD) * BITS_TO_A_BYTE
        lWordArray(lWordCount) = lWordArray(lWordCount) Or LShift(Asc(Mid(sMessage, lByteCount + 1, 1)), lBytePosition)
        lByteCount = lByteCount + 1
    Loop

    lWordCount = lByteCount \ BYTES_TO_A_WORD
    lBytePosition = (lByteCount Mod BYTES_TO_A_WORD) * BITS_TO_A_BYTE

    lWordArray(lWordCount) = lWordArray(lWordCount) Or LShift(&H80, lBytePosition)

    lWordArray(lNumberOfWords - 2) = LShift(lMessageLength, 3)
    lWordArray(lNumberOfWords - 1) = RShift(lMessageLength, 29)
    
    ConvertToWordArray = lWordArray
End Function

Private Function WordToHex(lValue)
    Dim lByte
    Dim lCount
    
    For lCount = 0 To 3
        lByte = RShift(lValue, lCount * BITS_TO_A_BYTE) And m_lOnBits(BITS_TO_A_BYTE - 1)
        WordToHex = WordToHex & Right("0" & Hex(lByte), 2)
    Next
End Function

Public Function MD5(sMessage)
    Dim x
    Dim k
    Dim AA
    Dim BB
    Dim CC
    Dim DD
    Dim a
    Dim b
    Dim c
    Dim d
    
    Const S11 = 7
    Const S12 = 12
    Const S13 = 17
    Const S14 = 22
    Const S21 = 5
    Const S22 = 9
    Const S23 = 14
    Const S24 = 20
    Const S31 = 4
    Const S32 = 11
    Const S33 = 16
    Const S34 = 23
    Const S41 = 6
    Const S42 = 10
    Const S43 = 15
    Const S44 = 21

    x = ConvertToWordArray(sMessage)
    
    a = &H67452301
    b = &HEFCDAB89
    c = &H98BADCFE
    d = &H10325476

    For k = 0 To UBound(x) Step 16
        AA = a
        BB = b
        CC = c
        DD = d
    
        FF a, b, c, d, x(k + 0), S11, &HD76AA478
        FF d, a, b, c, x(k + 1), S12, &HE8C7B756
        FF c, d, a, b, x(k + 2), S13, &H242070DB
        FF b, c, d, a, x(k + 3), S14, &HC1BDCEEE
        FF a, b, c, d, x(k + 4), S11, &HF57C0FAF
        FF d, a, b, c, x(k + 5), S12, &H4787C62A
        FF c, d, a, b, x(k + 6), S13, &HA8304613
        FF b, c, d, a, x(k + 7), S14, &HFD469501
        FF a, b, c, d, x(k + 8), S11, &H698098D8
        FF d, a, b, c, x(k + 9), S12, &H8B44F7AF
        FF c, d, a, b, x(k + 10), S13, &HFFFF5BB1
        FF b, c, d, a, x(k + 11), S14, &H895CD7BE
        FF a, b, c, d, x(k + 12), S11, &H6B901122
        FF d, a, b, c, x(k + 13), S12, &HFD987193
        FF c, d, a, b, x(k + 14), S13, &HA679438E
        FF b, c, d, a, x(k + 15), S14, &H49B40821
    
        GG a, b, c, d, x(k + 1), S21, &HF61E2562
        GG d, a, b, c, x(k + 6), S22, &HC040B340
        GG c, d, a, b, x(k + 11), S23, &H265E5A51
        GG b, c, d, a, x(k + 0), S24, &HE9B6C7AA
        GG a, b, c, d, x(k + 5), S21, &HD62F105D
        GG d, a, b, c, x(k + 10), S22, &H2441453
        GG c, d, a, b, x(k + 15), S23, &HD8A1E681
        GG b, c, d, a, x(k + 4), S24, &HE7D3FBC8
        GG a, b, c, d, x(k + 9), S21, &H21E1CDE6
        GG d, a, b, c, x(k + 14), S22, &HC33707D6
        GG c, d, a, b, x(k + 3), S23, &HF4D50D87
        GG b, c, d, a, x(k + 8), S24, &H455A14ED
        GG a, b, c, d, x(k + 13), S21, &HA9E3E905
        GG d, a, b, c, x(k + 2), S22, &HFCEFA3F8
        GG c, d, a, b, x(k + 7), S23, &H676F02D9
        GG b, c, d, a, x(k + 12), S24, &H8D2A4C8A
            
        HH a, b, c, d, x(k + 5), S31, &HFFFA3942
        HH d, a, b, c, x(k + 8), S32, &H8771F681
        HH c, d, a, b, x(k + 11), S33, &H6D9D6122
        HH b, c, d, a, x(k + 14), S34, &HFDE5380C
        HH a, b, c, d, x(k + 1), S31, &HA4BEEA44
        HH d, a, b, c, x(k + 4), S32, &H4BDECFA9
        HH c, d, a, b, x(k + 7), S33, &HF6BB4B60
        HH b, c, d, a, x(k + 10), S34, &HBEBFBC70
        HH a, b, c, d, x(k + 13), S31, &H289B7EC6
        HH d, a, b, c, x(k + 0), S32, &HEAA127FA
        HH c, d, a, b, x(k + 3), S33, &HD4EF3085
        HH b, c, d, a, x(k + 6), S34, &H4881D05
        HH a, b, c, d, x(k + 9), S31, &HD9D4D039
        HH d, a, b, c, x(k + 12), S32, &HE6DB99E5
        HH c, d, a, b, x(k + 15), S33, &H1FA27CF8
        HH b, c, d, a, x(k + 2), S34, &HC4AC5665
    
        II a, b, c, d, x(k + 0), S41, &HF4292244
        II d, a, b, c, x(k + 7), S42, &H432AFF97
        II c, d, a, b, x(k + 14), S43, &HAB9423A7
        II b, c, d, a, x(k + 5), S44, &HFC93A039
        II a, b, c, d, x(k + 12), S41, &H655B59C3
        II d, a, b, c, x(k + 3), S42, &H8F0CCC92
        II c, d, a, b, x(k + 10), S43, &HFFEFF47D
        II b, c, d, a, x(k + 1), S44, &H85845DD1
        II a, b, c, d, x(k + 8), S41, &H6FA87E4F
        II d, a, b, c, x(k + 15), S42, &HFE2CE6E0
        II c, d, a, b, x(k + 6), S43, &HA3014314
        II b, c, d, a, x(k + 13), S44, &H4E0811A1
        II a, b, c, d, x(k + 4), S41, &HF7537E82
        II d, a, b, c, x(k + 11), S42, &HBD3AF235
        II c, d, a, b, x(k + 2), S43, &H2AD7D2BB
        II b, c, d, a, x(k + 9), S44, &HEB86D391
    
        a = AddUnsigned(a, AA)
        b = AddUnsigned(b, BB)
        c = AddUnsigned(c, CC)
        d = AddUnsigned(d, DD)
    Next
    
    MD5 = LCase(WordToHex(a) & WordToHex(b) & WordToHex(c) & WordToHex(d))
End Function
%>

<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<!--#include file="ADOVBS.inc"-->
<% ' Change information below to your servers
siteurl = "192.168.2.12/cs"
getServer = "sqlcorecs-01"
getInstance = "sql2019"
getID = "testuser"
getPW = "testuser"

Set objConn = CreateObject("ADODB.Connection")
objConn.Open("Provider=SQLOLEDB; Data Source="&getServer&"\"&getInstance&"; Initial Catalog=Virtual-Class-01;User ID="&getID&";Password="&getPW&";")

' to prevent SQL and XSS Injection against your database and your site
' updated: January, 7th 2010
Function ProtectSQL(SQLString)
SQLString = Replace(SQLString, "'", "'") ' replace single Quotes with Double Quotes
SQLString = Replace(SQLString, ">", ">") ' replace > with >
SQLString = Replace(SQLString, "<", "<") ' replace < with <
SQLString = Replace(SQLString, "(","(") ' replace ( with (
SQLString = Replace(SQLString, ")",")") ' replace ) with )
SQLString = Trim(SQLString)
ProtectSQL = SQLString
End Function
%>
<!--#include file="md5.asp"-->

<%
strUserName = ProtectSQL(trim(Request.Cookies("carrzkissCookieDemo")("User")))
If trim(strUserName = "") Then
    Response.Redirect"login.asp?Message=You_are_Not_Logged_In"
End If
%>

<!--#include file="ACN.asp"-->
<!--#include file="IsLoggedIn.asp"-->
<%
Set strProj = Server.CreateObject("ADODB.Command")
strProj.ActiveConnection=objConn
strProj.Prepared = true
Set Objrs = Server.CreateObject("ADODB.Recordset")
strProj.CommandText= "Select ID, username, password From CookieDemo Where username = ?"
strProj.Parameters.Append strProj.CreateParameter("@username", 200, 1, 255, StrUserName)
set Objrs = strProj.execute    
' we are going to create our Variables here, so that we do not have to use the long names later.
UN = trim(Objrs("username"))
PW = trim(Objrs("password"))
ID = int(Objrs("id"))
%>
<style type="text/css">
body{
text-align:center; 
background-color:#000000; 
color:#FFF;
}
</style>
<body>
<div style="margin:auto; width:400px;">
Your login credentials are:<br />
ID: [<%=ID%>]<br />
Username: [<%=UN%>]<br />
Password HASHED: [<%=PW%>]<br />
<a href="logout.asp">Logout</a></div>
</body>

<!--#include file="ACN.asp"-->
<%

Dim StrUserName
    StrUserName = ProtectSQL(trim(Request.Form("UserName")))' logincookie  / Demo Username
Dim StrPassword
    StrPassword = ProtectSQL(trim(Request.Form("Password")))' 12345678     / Demo Password
':::::::::::::::::::::::::::::::::::
'Creating Condition (Query)       ::
':::::::::::::::::::::::::::::::::::
' Using Parameters to secure the Login better then before.
' This will help to stop hackers from sending SQL Injections to your database.
' Updated on: 3:33am EST September 15th, 2009

Set strProj = Server.CreateObject("ADODB.Command")
strProj.ActiveConnection=objConn
strProj.Prepared = true
Set Objrs = Server.CreateObject("ADODB.Recordset")
strProj.CommandText= "Select username, password From CookieDemo Where username = ? and password = ?"
strProj.Parameters.Append strProj.CreateParameter("@username", adVarChar, adParamInput, 255, StrUserName)
strProj.Parameters.Append strProj.CreateParameter("@password", adVarChar, adParamInput 255, md5(StrPassword))
set Objrs = strProj.execute    

':::::::::::::::::::::::::::::::::
'Checking the Inputs by User    ::
':::::::::::::::::::::::::::::::::
        If NOT Objrs.EOF Then
            ' ::::: Checking Password :::::
            If trim(Objrs("password") = md5(StrPassword)) Then
                ' ::::: Now both inputs by user are correct, So creating System Coookie & Session for Login Checking Later on :::::
                    ' ::::: Storing UserName in Cookie :::::
                    Response.Cookies("carrzkissCookieDemo")("User") = StrUserName
                    ' ::::: Setting By Default Cookie Expire
                    Response.Cookies("carrzkissCookieDemo").Expires = Now() + 30
                    'the above will expire in 30-days
                        ' ::::: Setting Session True for more security
                        'Session("LoggedIn") = True
                    ' ::::: Creating Session
                    Session("LoggedIn") = "Yes"
                    ' ::::: Before Redirecting! Removing Recordset & Connection Object
                    Set Objrs = Nothing
                    Set ObjConn = Nothing
                    ' ::::: Redirecting to Accessable Page after the successfull Login" & rsMasterRolodex.Fields("Date") & "
                    Response.redirect"YourLogged.asp"
            Else
                ' ::::: Removing Recordset & Connection Object
                Set Objrs = Nothing
                Set ObjConn = Nothing
                ' ::::: Now Password by user is Invalid, So redirect for Login again along Password Error Message :::::
                Response.redirect"login.asp?Message=Invalid_Password!_Please_try_again"
            End If
        Else
            ' ::::: Removing Recordset & Connection Object
            Set Objrs = Nothing
            Set ObjConn = Nothing
            ' ::::: Now UserName by user is Invalid, So redirect for Login again along UserName Error Message :::::
            Response.redirect"login.asp?Message=Invalid_UserName!_Please_try_again"
        End If
%>

<%
    Response.Cookies("carrzkissCookieDemo")("User") = ""
    Response.Redirect"login.asp?Message=Loged_out_Successfully"
%>

Preview