信安Word格式文档下载.docx

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信安Word格式文档下载.docx

--#includefile="

Connections/con1.asp"

-->

md5.asp"

%

'

***Validaterequesttologintothissite.

MM_LoginAction=Request.ServerVariables("

URL"

IfRequest.QueryString<

>

"

"

ThenMM_LoginAction=MM_LoginAction+"

?

+Server.HTMLEncode(Request.QueryString)

MM_valUsername=CStr(Request.Form("

textfield"

))

IfMM_valUsername<

Then

DimMM_fldUserAuthorization

DimMM_redirectLoginSuccess

DimMM_redirectLoginFailed

DimMM_loginSQL

DimMM_rsUser

DimMM_rsUser_cmd

MM_fldUserAuthorization="

MM_redirectLoginSuccess="

logok.asp"

MM_redirectLoginFailed="

logf.asp"

MM_loginSQL="

SELECTuname,password"

IfMM_fldUserAuthorization<

ThenMM_loginSQL=MM_loginSQL&

"

&

MM_fldUserAuthorization

MM_loginSQL=MM_loginSQL&

FROM[user]WHEREuname=?

ANDpassword=?

SetMM_rsUser_cmd=Server.CreateObject("

ADODB.Command"

MM_rsUser_cmd.ActiveConnection=MM_con1_STRING

MM_rsUser_cmd.CommandText=MM_loginSQL

MM_rsUser_cmd.Parameters.AppendMM_rsUser_cmd.CreateParameter("

param1"

200,1,50,MM_valUsername)'

adVarChar

param2"

200,1,50,MD5(Request.Form("

textfield2"

)))'

MM_rsUser_cmd.Prepared=true

SetMM_rsUser=MM_rsUser_cmd.Execute

IfNotMM_rsUser.EOFOrNotMM_rsUser.BOFThen

'

usernameandpasswordmatch-thisisavaliduser

Session("

MM_Username"

)=MM_valUsername

If(MM_fldUserAuthorization<

)Then

MM_UserAuthorization"

)=CStr(MM_rsUser.Fields.Item(MM_fldUserAuthorization).Value)

Else

)="

EndIf

ifCStr(Request.QueryString("

accessdenied"

))<

AndfalseThen

MM_redirectLoginSuccess=Request.QueryString("

MM_rsUser.Close

Response.Redirect(MM_redirectLoginSuccess)

Response.Redirect(MM_redirectLoginFailed)

EndIf

DOCTYPEhtmlPUBLIC"

-//W3C//DTDXHTML1.0Transitional//EN"

http:

//www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"

htmlxmlns="

//www.w3.org/1999/xhtml"

head>

metahttp-equiv="

Content-Type"

content="

text/html;

charset=utf-8"

/>

title>

无标题文档<

/title>

/head>

body>

formid="

form1"

name="

method="

POST"

action="

%=MM_LoginAction%>

<

tablewidth="

287"

border="

1"

tr>

tdwidth="

81"

用户名:

/td>

190"

labelfor="

/label>

inputtype="

text"

id="

/tr>

td>

密码:

tdcolspan="

2"

278"

119"

align="

center"

submit"

button"

value="

登录"

142"

button2"

重置"

/table>

/form>

/body>

/html>

二、Md5

PrivateConstBITS_TO_A_BYTE=8

PrivateConstBYTES_TO_A_WORD=4

PrivateConstBITS_TO_A_WORD=32

Privatem_lOnBits(30)

Privatem_l2Power(30)

PrivateFunctionLShift(lValue,iShiftBits)

IfiShiftBits=0Then

LShift=lValue

ExitFunction

ElseIfiShiftBits=31Then

IflValueAnd1Then

LShift=&

H80000000

LShift=0

ElseIfiShiftBits<

0OriShiftBits>

31Then

Err.Raise6

If(lValueAndm_l2Power(31-iShiftBits))Then

LShift=((lValueAndm_lOnBits(31-(iShiftBits+1)))*m_l2Power(iShiftBits))Or&

LShift=((lValueAndm_lOnBits(31-iShiftBits))*m_l2Power(iShiftBits))

EndFunction

PrivateFunctionRShift(lValue,iShiftBits)

RShift=lValue

IflValueAnd&

H80000000Then

RShift=1

RShift=0

RShift=(lValueAnd&

H7FFFFFFE)\m_l2Power(iShiftBits)

If(lValueAnd&

H80000000)Then

RShift=(RShiftOr(&

H40000000\m_l2Power(iShiftBits-1)))

PrivateFunctionRotateLeft(lValue,iShiftBits)

RotateLeft=LShift(lValue,iShiftBits)OrRShift(lValue,(32-iShiftBits))

PrivateFunctionAddUnsigned(lX,lY)

DimlX4

DimlY4

DimlX8

DimlY8

DimlResult

lX8=lXAnd&

lY8=lYAnd&

lX4=lXAnd&

H40000000

lY4=lYAnd&

lResult=(lXAnd&

H3FFFFFFF)+(lYAnd&

H3FFFFFFF)

IflX4AndlY4Then

lResult=lResultXor&

H80000000XorlX8XorlY8

ElseIflX4OrlY4Then

IflResultAnd&

H40000000Then

HC0000000XorlX8XorlY8

H40000000XorlX8XorlY8

lResult=lResultXorlX8XorlY8

AddUnsigned=lResult

PrivateFunctionmd5_F(x,y,z)

md5_F=(xAndy)Or((Notx)Andz)

PrivateFunctionmd5_G(x,y,z)

md5_G=(xAndz)Or(yAnd(Notz))

PrivateFunctionmd5_H(x,y,z)

md5_H=(xXoryXorz)

PrivateFunctionmd5_I(x,y,z)

md5_I=(yXor(xOr(Notz)))

PrivateSubmd5_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)

EndSub

PrivateSubmd5_GG(a,b,c,d,x,s,ac)

a=AddUnsigned(a,AddUnsigned(AddUnsigned(md5_G(b,c,d),x),ac))

PrivateSubmd5_HH(a,b,c,d,x,s,ac)

a=AddUnsigned(a,AddUnsigned(AddUnsigned(md5_H(b,c,d),x),ac))

PrivateSubmd5_II(a,b,c,d,x,s,ac)

a=AddUnsigned(a,AddUnsigned(AddUnsigned(md5_I(b,c,d),x),ac))

PrivateFunctionConvertToWordArray(sMessage)

DimlMessageLength

DimlNumberOfWords

DimlWordArray()

DimlBytePosition

DimlByteCount

DimlWordCount

ConstMODULUS_BITS=512

ConstCONGRUENT_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)

ReDimlWordArray(lNumberOfWords-1)

lBytePosition=0

lByteCount=0

DoUntillByteCount>

=lMessageLength

lWordCount=lByteCount\BYTES_TO_A_WORD

lBytePosition=(lByteCountModBYTES_TO_A_WORD)*BITS_TO_A_BYTE

lWordArray(lWordCount)=lWordArray(lWordCount)OrLShift(Asc(Mid(sMessage,lByteCount+1,1)),lBytePosition)

lByteCount=lByteCount+1

Loop

lWordArray(lWordCount)=lWordArray(lWordCount)OrLShift(&

H80,lBytePosition)

lWordArray(lNumberOfWords-2)=LShift(lMessageLength,3)

lWordArray(lNumberOfWords-1)=RShift(lMessageLength,29)

ConvertToWordArray=lWordArray

PrivateFunctionWordToHex(lValue)

DimlByte

DimlCount

ForlCount=0To3

lByte=RShift(lValue,lCount*BITS_TO_A_BYTE)Andm_lOnBits(BITS_TO_A_BYTE-1)

WordToHex=WordToHex&

Right("

0"

Hex(lByte),2)

Next

PublicFunctionMD5(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)

Dimx

Dimk

DimAA

DimBB

DimCC

DimDD

Dima

Dimb

Dimc

Dimd

ConstS11=7

ConstS12=12

ConstS13=17

ConstS14=22

Co

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