當前位置:編程學習大全網 - 源碼下載 - 如何解密被加密的ASP原碼?

如何解密被加密的ASP原碼?

<% @Language="JavaScript" %>

<%

/*

*--------------- decode.asp -----------------

* 功能:遍歷某個目錄下的所有文件,對加密過的.asp文件

* 進行解密,並寫入源文件中.

* 實例:單個文件解密

* Response.Write(DncodeFile(Server.MapPath("conn.asp")));

* 實例:目錄下所有文件解密.

* DncodeFolderFiles(Server.MapPath("xml"))

* author:wanghr100(灰豆寶寶.net)

* update:2004-5-17 11:31

*--------------- decode.asp -----------------

*/

function DncodeFile(sFilePath)

{

/*

*--------------- DncodeFile(sFilePath) -----------------

* DncodeFile(sFilePath)

* 功能:打開文件sFilePath,Encode解密,重寫該文件.

* 參數:sFilePath,字符串,文件的路徑.

* 返回:sFilePath,文件的路徑.

* 實例:Response.Write(DncodeFile(Server.MapPath("conn.asp")));

* author:wanghr100(灰豆寶寶.net)

* update:2004-5-17 0:58

*--------------- DncodeFile(sFilePath) -----------------

*/

var ForReading = 1, ForWriting =2, ForAppending =8;

var fso = Server.CreateObject("Scripting.FileSystemObject");

var f = fso.OpenTextFile(sFilePath,ForReading,true);

sFileText = f.ReadAll();

f.Close();

sDncodeText = strdec(sFileText)

var f = fso.OpenTextFile(sFilePath,ForWriting,true);

f.Write(sDncodeText);

f.Close();

//return sDncodeText;

return sFilePath;

}

function GetFilesPath(sFolderPath)

{

/*

*--------------- GetFilesPath(sFolderPath) -----------------

* GetFilesPath(sFolderPath)

* 功能:遍歷sFolderPath目錄下的所有文件.返回數組.存儲文件路徑.

* 參數:sFolderPath,字符串,目錄絕對路徑.

* 實例:Response.Write(GetFilesPath(Server.MapPath("xml")))

* update:2004-5-12 8:33

* author:wanghr100(灰豆寶寶.net)

*--------------- GetFilesPath(sFolderPath) -----------------

*/

var sFilePath = new Array();

var fso = Server.CreateObject("Scripting.FileSystemObject");

var oFolder = fso.GetFolder(sFolderPath);

var oSubFolders = oFolder.SubFolders;

var oFiles = oFolder.Files;

icount = oFiles.Count;

var enmFiles = new Enumerator(oFiles);

for(;!enmFiles.atEnd();enmFiles.moveNext())

{

sFilePath[sFilePath.length] = enmFiles.item().Path

}

var enmFolders = new Enumerator(oSubFolders);

for(;!enmFolders.atEnd();enmFolders.moveNext())

{

/* Old 數組成了多維. */

//sFilePath[sFilePath.length]=GetFilesPath(enmFolders.item().Path);

/* Add 2004-5-17 11:09 只為壹維數組 */

sFilePath=sFilePath.concat(GetFilesPath(enmFolders.item().Path));

}

return sFilePath;

}

function GetFileType(sFileName)

{

/*

*--------------- GetFileType(sFileName) -----------------

* GetFileType(sFileName)

* 功能:通過後綴,取得sFileName的文件類型.

* 參數:sFileName,字符串,文件名.

* 實例:Response.Write(GetFileType("decode.asp"))

* update:2004-5-13 8:33

* author:wanghr100(灰豆寶寶.net)

*--------------- GetFileType(sFileName) -----------------

*/

sFileName = String(sFileName);

return sFileName.split(".")[sFileName.split(".").length-1];

}

/* Start 解密實現:李輝煌 Start*/

function screncode(s,l)

{enc=new ActiveXObject("Scripting.Encoder");

return enc.EncodeScriptFile("."+l,s,0,l+"cript");

}

var STATE_COPY_INPUT = 100

var STATE_READLEN = 101

var STATE_DECODE = 102

var STATE_UNESCAPE = 103

var pick_encoding = new Array(

1, 2, 0, 1, 2, 0, 2, 0, 0, 2, 0, 2, 1, 0, 2, 0,

1, 0, 2, 0, 1, 1, 2, 0, 0, 2, 1, 0, 2, 0, 0, 2,

1, 1, 0, 2, 0, 2, 0, 1, 0, 1, 1, 2, 0, 1, 0, 2,

1, 0, 2, 0, 1, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 2

)

var rawData = new Array(

0x64,0x37,0x69, 0x50,0x7E,0x2C, 0x22,0x5A,0x65, 0x4A,0x45,0x72,

0x61,0x3A,0x5B, 0x5E,0x79,0x66, 0x5D,0x59,0x75, 0x5B,0x27,0x4C,

0x42,0x76,0x45, 0x60,0x63,0x76, 0x23,0x62,0x2A, 0x65,0x4D,0x43,

0x5F,0x51,0x33, 0x7E,0x53,0x42, 0x4F,0x52,0x20, 0x52,0x20,0x63,

0x7A,0x26,0x4A, 0x21,0x54,0x5A, 0x46,0x71,0x38, 0x20,0x2B,0x79,

0x26,0x66,0x32, 0x63,0x2A,0x57, 0x2A,0x58,0x6C, 0x76,0x7F,0x2B,

0x47,0x7B,0x46, 0x25,0x30,0x52, 0x2C,0x31,0x4F, 0x29,0x6C,0x3D,

0x69,0x49,0x70, 0x3F,0x3F,0x3F, 0x27,0x78,0x7B, 0x3F,0x3F,0x3F,

0x67,0x5F,0x51, 0x3F,0x3F,0x3F, 0x62,0x29,0x7A, 0x41,0x24,0x7E,

0x5A,0x2F,0x3B, 0x66,0x39,0x47, 0x32,0x33,0x41, 0x73,0x6F,0x77,

0x4D,0x21,0x56, 0x43,0x75,0x5F, 0x71,0x28,0x26, 0x39,0x42,0x78,

0x7C,0x46,0x6E, 0x53,0x4A,0x64, 0x48,0x5C,0x74, 0x31,0x48,0x67,

0x72,0x36,0x7D, 0x6E,0x4B,0x68, 0x70,0x7D,0x35, 0x49,0x5D,0x22,

0x3F,0x6A,0x55, 0x4B,0x50,0x3A, 0x6A,0x69,0x60, 0x2E,0x23,0x6A,

0x7F,0x09,0x71, 0x28,0x70,0x6F, 0x35,0x65,0x49, 0x7D,0x74,0x5C,

0x24,0x2C,0x5D, 0x2D,0x77,0x27, 0x54,0x44,0x59, 0x37,0x3F,0x25,

0x7B,0x6D,0x7C, 0x3D,0x7C,0x23, 0x6C,0x43,0x6D, 0x34,0x38,0x28,

0x6D,0x5E,0x31, 0x4E,0x5B,0x39, 0x2B,0x6E,0x7F, 0x30,0x57,0x36,

0x6F,0x4C,0x54, 0x74,0x34,0x34, 0x6B,0x72,0x62, 0x4C,0x25,0x4E,

0x33,0x56,0x30, 0x56,0x73,0x5E, 0x3A,0x68,0x73, 0x78,0x55,0x09,

0x57,0x47,0x4B, 0x77,0x32,0x61, 0x3B,0x35,0x24, 0x44,0x2E,0x4D,

0x2F,0x64,0x6B, 0x59,0x4F,0x44, 0x45,0x3B,0x21, 0x5C,0x2D,0x37,

0x68,0x41,0x53, 0x36,0x61,0x58, 0x58,0x7A,0x48, 0x79,0x22,0x2E,

0x09,0x60,0x50, 0x75,0x6B,0x2D, 0x38,0x4E,0x29, 0x55,0x3D,0x3F

)

var transformed = new Array()

for (var i=0; i<3; i++) transformed[i] = new Array()

for (var i=31; i<=126; i++) for (var j=0; j<3; j++) transformed[j][rawData[(i-31) * 3 + j]] = (i==31) ? 9 : i

var digits = new Array()

for (var i=0; i<26; i++)

{

digits["A".charCodeAt(0)+i] = i

digits["a".charCodeAt(0)+i] = i+26

}

for (var i=0; i<10; i++) digits["0".charCodeAt(0)+i] = i+52

digits[0x2b] = 62

digits[0x2f] = 63

function unescape(char)

{

var escapes = "#&!*$"

var escaped = "\r\n<>@"

if (char.charCodeAt(0) > 126) return char

if (escapes.indexOf(char) != -1) return escaped.substr(escapes.indexOf(char), 1)

return "?"

}

function decodeBase64(string)

{

var val = 0

val += (digits[string.substr(0,1).charCodeAt(0)] << 2)

val += (digits[string.substr(1,1).charCodeAt(0)] >> 4)

val += (digits[string.substr(1,1).charCodeAt(0)] & 0xf) << 12

val += ((digits[string.substr(2,1).charCodeAt(0)] >> 2) << 8)

val += ((digits[string.substr(2,1).charCodeAt(0)] & 0x3) << 22)

val += (digits[string.substr(3,1).charCodeAt(0)] << 16)

return val

}

function strdec(encodingString)

{

var marker = "#@~^"

var stringIndex = 0

var scriptIndex = -1

var unEncodingIndex = 0

var char = null

var encodingLength = unEncodinglength = 0

var state = STATE_COPY_INPUT

var unEncodingString = ""

var re, arr

while(state)

{

switch (state)

{

case (STATE_COPY_INPUT) :

scriptIndex = encodingString.indexOf(marker, stringIndex)

if (scriptIndex != -1)

{

unEncodingString += encodingString.substring(stringIndex, scriptIndex)

scriptIndex += marker.length

state = STATE_READLEN

}

else

{

stringIndex = stringIndex==0 ? 0 : stringIndex

unEncodingString += encodingString.substr(stringIndex, encodingString.length)

state = 0

}

break

case (STATE_READLEN) :

encodingLength = encodingString.substr(scriptIndex, 6)

unEncodinglength = decodeBase64(encodingLength)

scriptIndex += (6 + "==".length)

state = STATE_DECODE

break

case (STATE_DECODE) :

if (!unEncodinglength)

{

stringIndex = scriptIndex + "DQgAAA==^#~@".length

unEncodingIndex = 0

state = STATE_COPY_INPUT

break

}

char = encodingString.substr(scriptIndex, 1)

if (char == "@") state = STATE_UNESCAPE

else

{

if (char.charCodeAt(0) < 0xFF)

{

unEncodingString += String.fromCharCode(transformed[pick_encoding[unEncodingIndex%64]][char.charCodeAt(0)])

unEncodingIndex++

}

else

{

unEncodingString += char

}

scriptIndex++

unEncodinglength--

break

}

case STATE_UNESCAPE:

unEncodingString += unescape(encodingString.substr(++scriptIndex, 1))

scriptIndex++; unEncodinglength -=2

unEncodingIndex++

state = STATE_DECODE

break

}

}

re = new RegExp("(JScript|VBscript).encode", "gmi")

while(arr = re.exec(unEncodingString)) unEncodingString = RegExp.leftContext + RegExp.$1 + RegExp.rightContext

return unEncodingString

}

/* End 解密實現:李輝煌 End*/

function DncodeFolderFiles(sFolderPath)

{

/*

*--------------- DncodeFolderFiles(sFolderPath) -----------------

* DncodeFolderFiles(sFolderPath)

* 功能:遍歷sFolderPath目錄下的所有文件,對加密過的.asp文件

* 進行解密,並寫入源文件中.

* 實例:DncodeFolderFiles(Server.MapPath("xml"));

* author:wanghr100(灰豆寶寶.net)

* update:2004-5-17 8:07

*--------------- DncodeFolderFiles(sFolderPath) -----------------

*/

var arrFiles = GetFilesPath(sFolderPath)

for(var i=0;i<arrFiles.length;i++)

{

if(GetFileType(arrFiles[i])=="asp")

{

Response.Write(DncodeFile(arrFiles[i]))

Response.Write("OK.<br>")

}

}

}

//取得xml目錄下的所有文件.解密.

//DncodeFolderFiles(Server.MapPath("xml"))

//取得t.asp.解密.

//Response.Write(DncodeFile(Server.MapPath("t.asp")))

%>

  • 上一篇:SpringBoot2.x基礎篇—Bean的生命周期方法(實現Lifecycle接口)
  • 下一篇:軟件工程師簡歷範文3篇
  • copyright 2024編程學習大全網