QQ登录源码

QQ登录源码 '这个模块除了MD5加密部分是网上找来的，其余部分都是本人独立完成 '其实也很简单，就是MD5+BASE64，要问16还是32的MD5，其实是32的，只不过加密后的 '32位长的字符串要把他看成另一个字符串的HEX，然后将那个字符串用BASE64编码下 '关键是VB里那个字符串会显示为"???"，就是乱码 '--------------这是模块1的-------MD5加密------------------------------------------------------------------------- Private m_lOnBits(30) Private m_l2Power(30) Private Const BITS_TO_A_BYTE = 8 Private Const BYTES_TO_A_WORD = 4 Private Const BITS_TO_A_WORD = 32 Function Hex2Bin(HexStr1 As String) Select Case UCase(HexStr1) '16进制转换二进制 Case "0" q1 = "0000" Case "1" q1 = "0001" Case "2" q1 = "0010" Case "3" q1 = "0011" Case "4" q1 = "0100" Case "5" q1 = "0101" Case "6" q1 = "0110" Case "7" q1 = "0111" Case "8" q1 = "1000" Case "9" q1 = "1001" Case "A" q1 = "1010" Case "B" q1 = "1011" Case "C" q1 = "1100" Case "D" q1 = "1101" Case "E" q1 = "1110" Case "F" q1 = "1111" End Select Hex2Bin = q1 End Function Function Hex2Bin1(HexStr2 As String) '分断 q1 = Hex2Bin(Mid(HexStr2, 1, 1)) q2 = Hex2Bin(Mid(HexStr2, 2, 1)) q3 = Hex2Bin(Mid(HexStr2, 3, 1)) q4 = Hex2Bin(Mid(HexStr2, 4, 1)) q5 = Hex2Bin(Mid(HexStr2, 5, 1)) q6 = Hex2Bin(Mid(HexStr2, 6, 1)) q7 = Hex2Bin(Mid(HexStr2, 7, 1)) q8 = Hex2Bin(Mid(HexStr2, 8, 1)) q9 = Hex2Bin(Mid(HexStr2, 9, 1)) q10 = Hex2Bin(Mid(HexStr2, 10, 1)) q11 = Hex2Bin(Mid(HexStr2, 11, 1)) q12 = Hex2Bin(Mid(HexStr2, 12, 1)) Hex2Bin1 = q1 & q2 & q3 & q4 & q5 & q6 & q7 & q8 & q9 & q10 & q11 & q12 End Function Function Bin324(BinCode1 As String) '填充 q1 = Mid(BinCode1, 1, 6) q2 = Mid(BinCode1, 7, 6) q3 = Mid(BinCode1, 13, 6) q4 = Mid(BinCode1, 19, 6) q5 = Mid(BinCode1, 25, 6) q6 = Mid(BinCode1, 31, 6) q7 = Mid(BinCode1, 37, 6) q8 = Mid(BinCode1, 43, 6) Bin324 = "00" & q1 & "00" & q2 & "00" & q3 & "00" & q4 & "00" & q5 & "00" & q6 & "00" & q7 & "00" & q8 End Function Function Bin2Hex(BinCode2 As String) '二进制转换为16进制(BASE64一部分) Select Case UCase(BinCode2) Case "0000" q1 = "0" Case "0001" q1 = "1" Case "0010" q1 = "2" Case "0011" q1 = "3" Case "0100" q1 = "4" Case "0101" q1 = "5" Case "0110" q1 = "6" Case "0111" q1 = "7" Case "1000" q1 = "8" Case "1001" q1 = "9" Case "1010" q1 = "A" Case "1011" q1 = "B" Case "1100" q1 = "C" Case "1101" q1 = "D" Case "1110" q1 = "E" Case "1111" q1 = "F" End Select Bin2Hex = q1 End Function Function Bin2Hex2(BinCode As String) q1 = Bin2Hex(Mid(BinCode, 1, 4)) q2 = Bin2Hex(Mid(BinCode, 5, 4)) q3 = Bin2Hex(Mid(BinCode, 9, 4)) q4 = Bin2Hex(Mid(BinCode, 13, 4)) Bin2Hex2 = q1 & q2 & q3 & q4 End Function Function Bin2Hex3(BinCode3 As String) q1 = Bin2Hex2(Mid(BinCode3, 1, 16)) q2 = Bin2Hex2(Mid(BinCode3, 17, 16)) q3 = Bin2Hex2(Mid(BinCode3, 33, 16)) q4 = Bin2Hex2(Mid(BinCode3, 49, 16)) Bin2Hex3 = q1 & q2 & q3 & q4 End Function Function HexBase64(HexString As String) HexBase64 = HexBase64_2(Bin2Hex3(Bin324(Hex2Bin1(HexString)))) End Function Function HexBase64_1(HexString As String) Select Case HexString Case "00" q1 = "A" Case "01" q1 = "B" Case "02" q1 = "C" Case "03" q1 = "D" Case "04" q1 = "E" Case "05" q1 = "F" Case "06" q1 = "G" Case "07" q1 = "H" Case "08" q1 = "I" Case "09" q1 = "J" Case "0A" q1 = "K" Case "0B" q1 = "L" Case "0C" q1 = "M" Case "0D" q1 = "N" Case "0E" q1 = "O" Case "0F" q1 = "P" Case "10" q1 = "Q" Case "11" q1 = "R" Case "12" q1 = "S" Case "13" q1 = "T" Case "14" q1 = "U" Case "15" q1 = "V" Case "16" q1 = "W" Case "17" q1 = "X" Case "18" q1 = "Y" Case "19" q1 = "Z" Case "1A" q1 = "a" Case "1B" q1 = "b" Case "1C" q1 = "c" Case "1D" q1 = "d" Case "1E" q1 = "e" Case "1F" q1 = "f" Case "20" q1 = "g" Case "21" q1 = "h" Case "22" q1 = "i" Case "23" q1 = "j" Case "24" q1 = "k" Case "25" q1 = "l" Case "26" q1 = "m" Case "27" q1 = "n" Case "28" q1 = "o" Case "29" q1 = "p" Case "2A" q1 = "q" Case "2B" q1 = "r" Case "2C" q1 = "s" Case "2D" q1 = "t" Case "2E" q1 = "u" Case "2F" q1 = "v" Case "30" q1 = "w" Case "31" q1 = "x" Case "32" q1 = "y" Case "33" q1 = "z" Case "34" q1 = "0" Case "35" q1 = "1" Case "36" q1 = "2" Case "37" q1 = "3" Case "38" q1 = "4" Case "39" q1 = "5" Case "3A" q1 = "6" Case "3B" q1 = "7" Case "3C" q1 = "8" Case "3D" q1 = "9" Case "3E" q1 = "+" Case "3F" q1 = "/" End Select HexBase64_1 = q1 End Function Function HexBase64_2(HexString As String) q1 = HexBase64_1(Mid(HexString, 1, 2)) q2 = HexBase64_1(Mid(HexString, 3, 2)) q3 = HexBase64_1(Mid(HexString, 5, 2)) q4 = HexBase64_1(Mid(HexString, 7, 2)) q5 = HexBase64_1(Mid(HexString, 9, 2)) q6 = HexBase64_1(Mid(HexString, 11, 2)) q7 = HexBase64_1(Mid(HexString, 13, 2)) q8 = HexBase64_1(Mid(HexString, 15, 2)) HexBase64_2 = q1 & q2 & q3 & q4 & q5 & q6 & q7 & q8 End Function Function Hex2Base64(HexCode As String) For i = 0 To Len(HexCode) Step 12 q1 = q1 & HexBase64(Mid(HexCode, i + 1, 12)) Next Hex2Base64 = q1 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 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, stype) 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 b = &HEFCDAB89 c = &H98BADCFE d = &H10325476 For k = 0 To UBound(X) Step 16 AA = a BB = b CC = c DD = d md5_FF a, b, c, d, X(k + 0), S11, &HD76AA478 md5_FF d, a, b, c, X(k + 1), S12, &HE8C7B756 md5_FF c, d, a, b, X(k + 2), S13, &H242070DB md5_FF b, c, d, a, X(k + 3), S14, &HC1BDCEEE md5_FF a, b, c, d, X(k + 4), S11, &HF57C0FAF md5_FF d, a, b, c, X(k + 5), S12, &H4787C62A md5_FF c, d, a, b, X(k + 6), S13, &HA8304613 md5_FF b, c, d, a, X(k + 7), S14, &HFD469501 md5_FF a, b, c, d, X(k + 8), S11, &H698098D8 md5_FF d, a, b, c, X(k + 9), S12, &H8B44F7AF md5_FF c, d, a, b, X(k + 10), S13, &HFFFF5BB1 md5_FF b, c, d, a, X(k + 11), S14, &H895CD7BE md5_FF a, b, c, d, X(k + 12), S11, &H6B901122 md5_FF d, a, b, c, X(k + 13), S12, &HFD987193 md5_FF c, d, a, b, X(k + 14), S13, &HA679438E md5_FF b, c, d, a, X(k + 15), S14, &H49B40821 md5_GG a, b, c, d, X(k + 1), S21, &HF61E2562 md5_GG d, a, b, c, X(k + 6), S22, &HC040B340 md5_GG c, d, a, b, X(k + 11), S23, &H265E5A51 md5_GG b, c, d, a, X(k + 0), S24, &HE9B6C7AA md5_GG a, b, c, d, X(k + 5), S21, &HD62F105D md5_GG d, a, b, c, X(k + 10), S22, &H2441453 md5_GG c, d, a, b, X(k + 15), S23, &HD8A1E681 md5_GG b, c, d, a, X(k + 4), S24, &HE7D3FBC8 md5_GG a, b, c, d, X(k + 9), S21, &H21E1CDE6 md5_GG d, a, b, c, X(k + 14), S22, &HC33707D6 md5_GG c, d, a, b, X(k + 3), S23, &HF4D50D87 md5_GG b, c, d, a, X(k + 8), S24, &H455A14ED md5_GG a, b, c, d, X(k + 13), S21, &HA9E3E905 md5_GG d, a, b, c, X(k + 2), S22, &HFCEFA3F8 md5_GG c, d, a, b, X(k + 7), S23, &H676F02D9 md5_GG b, c, d, a, X(k + 12), S24, &H8D2A4C8A md5_HH a, b, c, d, X(k + 5), S31, &HFFFA3942 md5_HH d, a, b, c, X(k + 8), S32, &H8771F681 md5_HH c, d, a, b, X(k + 11), S33, &H6D9D6122 md5_HH b, c, d, a, X(k + 14), S34, &HFDE5380C md5_HH a, b, c, d, X(k + 1), S31, &HA4BEEA44 md5_HH d, a, b, c, X(k + 4), S32, &H4BDECFA9 md5_HH c, d, a, b, X(k + 7), S33, &HF6BB4B60 md5_HH b, c, d, a, X(k + 10), S34, &HBEBFBC70 md5_HH a, b, c, d, X(k + 13), S31, &H289B7EC6 md5_HH d, a, b, c, X(k + 0), S32, &HEAA127FA md5_HH c, d, a, b, X(k + 3), S33, &HD4EF3085 md5_HH b, c, d, a, X(k + 6), S34, &H4881D05 md5_HH a, b, c, d, X(k + 9), S31, &HD9D4D039 md5_HH d, a, b, c, X(k + 12), S32, &HE6DB99E5 md5_HH c, d, a, b, X(k + 15), S33, &H1FA27CF8 md5_HH b, c, d, a, X(k + 2), S34, &HC4AC5665 md5_II a, b, c, d, X(k + 0), S41, &HF4292244 md5_II d, a, b, c, X(k + 7), S42, &H432AFF97 md5_II c, d, a, b, X(k + 14), S43, &HAB9423A7 md5_II b, c, d, a, X(k + 5), S44, &HFC93A039 md5_II a, b, c, d, X(k + 12), S41, &H655B59C3 md5_II d, a, b, c, X(k + 3), S42, &H8F0CCC92 md5_II c, d, a, b, X(k + 10), S43, &HFFEFF47D md5_II b, c, d, a, X(k + 1), S44, &H85845DD1 md5_II a, b, c, d, X(k + 8), S41, &H6FA87E4F md5_II d, a, b, c, X(k + 15), S42, &HFE2CE6E0 md5_II c, d, a, b, X(k + 6), S43, &HA3014314 md5_II b, c, d, a, X(k + 13), S44, &H4E0811A1 md5_II a, b, c, d, X(k + 4), S41, &HF7537E82 md5_II d, a, b, c, X(k + 11), S42, &HBD3AF235 md5_II c, d, a, b, X(k + 2), S43, &H2AD7D2BB md5_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 If stype = 32 Then MD5 = LCase(WordToHex(a) & WordToHex(b) & WordToHex(c) & WordToHex(d)) Else MD5 = LCase(WordToHex(b) & WordToHex(c)) End If 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 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 Public Function Str2QQPwdHash(Str1 As String) Str2QQPwdHash = Hex2Base64(MD5(Str1, 32)) & "==" End Function