JScript.Encode脚本加密与解密

2006-01-18 17:03:20

[code] <SCRIPT language=javascript> <!-- 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 } //--> </SCRIPT> <table width="760" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td> </td> </tr> </table> <div align="center"> <H2><B>JScript.Encode脚本加密与解密</B> </H2> </div> <table width="760" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td valign="top"> <P></P> <TABLE cellSpacing=0 cellPadding=0 width=778 align=center border=0> <TBODY> <TR> <TD><DIV class=div> <DIV align=center> <P style="PADDING-RIGHT: 40px; PADDING-LEFT: 40px; PADDING-BOTTOM: 0px; WIDTH: 100%; COLOR: #666666; PADDING-TOP: 0px" align=left>&nbsp;&nbsp;&nbsp; 所谓加密解密是通过JScript.Encode脚本的转换实现的,但经过实验中文文字太多会导致将你的页面代码膨胀。英文反会有压缩效果。<BR> <BR> 使用方法:<BR> &nbsp;&nbsp;&nbsp; <FONT color=#ff0000>加密</FONT>:源代码粘贴在下面的框内,注意:<FONT color=#ff0000>请在加密前先备份您的网页</FONT><BR> &nbsp;&nbsp;&nbsp; <FONT color=#ff0000>解密方法</FONT>:将引号内的乱码贴入按解密即可</P> </DIV> <FORM method=post> <P align=center> <TEXTAREA style="BORDER-RIGHT: #ffffff 2px solid; BORDER-TOP: #ffffff 2px solid; FONT-SIZE: 14px; BACKGROUND: #cccccc; BORDER-LEFT: #ffffff 2px solid; WIDTH: 590px; BORDER-BOTTOM: #ffffff 2px solid; HEIGHT: 320px" name=codeinput rows=10 cols=55></TEXTAREA> <BR> <BR> <INPUT name="button" type=button style="BORDER-RIGHT: #ff6600 2px solid; BORDER-TOP: #ffffff 2px solid; FONT-SIZE: 14px; BACKGROUND: #ffcc00; BORDER-LEFT: #ffffff 2px solid; WIDTH: 80px; BORDER-BOTTOM: #ff6600 2px solid; HEIGHT: 22px" onclick="this.form.codeinput.value=screncode(this.form.codeinput.value,'JS')" value=Encode加密> <INPUT name="button" type=button style="BORDER-RIGHT: #339999 2px solid; BORDER-TOP: #ffffff 2px solid; FONT-SIZE: 14px; BACKGROUND: #66b800; BORDER-LEFT: #ffffff 2px solid; WIDTH: 80px; BORDER-BOTTOM: #339999 2px solid; HEIGHT: 22px" onclick=this.form.codeinput.value=strdec(this.form.codeinput.value) value=Encode解密> <BR> </P> <P style="PADDING-RIGHT: 40px; PADDING-LEFT: 40px; PADDING-BOTTOM: 0px; WIDTH: 100%; COLOR: #666666; PADDING-TOP: 0px; TEXT-ALIGN: center">说明:加密时应只加密脚本部分,不加密脚本标记&lt;script language="javascript"&gt;,并且加密后脚本标记应改为:<BR> &lt;script language="JScript.Encode"&gt;</P> <P style="PADDING-RIGHT: 40px; PADDING-LEFT: 40px; PADDING-BOTTOM: 0px; WIDTH: 100%; COLOR: #666666; PADDING-TOP: 0px; TEXT-ALIGN: left">注意:此页为jscript.encode解密以及jscript.encode加密或者称之为encode加密解密、encode在线加密解密 </P> </FORM> </DIV></TD> </TR> </TBODY> </TABLE> <P> </td> </tr> </table> [/code]