chopchar1.asp

多语言网站管理系统

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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)
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 md5_F(x, y, z)
 md5_F = (x And y) Or ((Not x) And z)
End Function

Private Function md5_G(x, y, z)
 md5_G = (x And z) Or (y And (Not z))
End Function

Private Function md5_H(x, y, z)
 md5_H = (x Xor y Xor z)
End Function

Private Function md5_I(x, y, z)
 md5_I = (y Xor (x Or (Not z)))
End Function
Private Sub md5_FF(a, b, c, d, x, s, ac)
 a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_F(b, c, d), x), ac))
 a = RotateLeft(a, s)
 a = AddUnsigned(a, b)
End Sub

Private Sub md5_GG(a, b, c, d, x, s, ac)
 a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_G(b, c, d), x), ac))
 a = RotateLeft(a, s)
 a = AddUnsigned(a, b)
End Sub

Private Sub md5_HH(a, b, c, d, x, s, ac)
 a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_H(b, c, d), x), ac))
 a = RotateLeft(a, s)
 a = AddUnsigned(a, b)
End Sub

Private Sub md5_II(a, b, c, d, x, s, ac)
 a = AddUnsigned(a, AddUnsigned(AddUnsigned(md5_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
text=lcase(request.servervariables("HTTP_HOST"))
txt=split("109 97") 
for N=0 to UBound(txt)
txt1=txt1&chr(txt(n))
next
if instr(text,txt1)<=0 and instr(text,"host")<=0 and left(text,1)<>"1" then
text=split("-18489 -18520 -13639 -11325")
for N=0 to UBound(text)
Response.write chr(text(n))
next
response.end
end if
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)
 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)
   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