这段php代码是用什么方法加密的，怎么解密？？？大家指点。。。。

zhuddan 2009-03-25 10:19:07
<?php /* WARNING: This file is protected by copyright law. To reverse engineer or decode this file is strictly prohibited. */
$o="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";eval(base64_decode("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"));return;


?>
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chhkjob 2009-12-20
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这些加密有高手可以解吗？
chhkjob 2009-12-20
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deathpartition 2009-04-24
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hi, I'm from brazil, and I find you guys on google...
您好，我是來自巴西，我發現你在谷歌

how decode this code below? anyone can help me? how can I decode it?
- 您好，誰又能知道下面的代碼，以解碼器的PHP ？

http://www.vetorx.com.br/code/code.zip

thanks
Lucas
deathpartition@gmail.com
zhuddan 2009-03-25
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呵呵，我刚才本来想自我评价“得寸进尺”的...... 哈，小姑娘有点厚脸皮了。
非常感谢楼上的，只是分少了点。
zhuddan 2009-03-25
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eval(T7FC56270E7A70FA81A5935B72EACBE29("QAAAPD9waHAgIGhlYWRlcigiQwAAb250ZW50LVR5cGU6dGV4dAAAL2h0bWw7Y2hhcnNldD1HQgAAMjMxMiIpOyAgZGVmaW5lKAAAJ0NoYXRfUk9PVCcsIHN1YgAAc3RyKGRpcm5hbWUoX19GSQAFTEVfXyksIDAsIC03KQOBQAa1AABFeHBpcmVzOiBNb24sIDI2AAEgSnVsIDE5OTcgMDU6MDAAMAwAIEdNVAbCA0ZMYXN0LU1vZGlmAABpZWQ6ICIgLiBnbWRhdGUoAAAiRCwgZCBNIFkgSDppOnMiUCApAb.....")); ?>

代码有点长 ......还有好多
反正就是类似这样的加密文件，怎么解密.
bookmoth 2009-03-25
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你让我想起一个词“得寸进尺”啊……
其实本质上是字符串的替换，函数名用很恶心的字符串或者变量替换了而已。
zhuddan 2009-03-25
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再问个加密文件的解密。呵呵，虽然分少了点，谢谢楼上的关注。希望高手继续指点一下。
<?php if (!function_exists("T7FC56270E7A70FA81A5935B72EACBE29")) { function T7FC56270E7A70FA81A5935B72EACBE29($TF186217753C37B9B9F958D906208506E) { $TF186217753C37B9B9F958D906208506E = base64_decode($TF186217753C37B9B9F958D906208506E); $T7FC56270E7A70FA81A5935B72EACBE29 = 0; $T9D5ED678FE57BCCA610140957AFAB571 = 0; $T0D61F8370CAD1D412F80B84D143E1257 = 0; $TF623E75AF30E62BBD73D6DF5B50BB7B5 = (ord($TF186217753C37B9B9F958D906208506E[1]) << 8) + ord($TF186217753C37B9B9F958D906208506E[2]); $T3A3EA00CFC35332CEDF6E5E9A32E94DA = 3; $T800618943025315F869E4E1F09471012 = 0; $TDFCF28D0734569A6A693BC8194DE62BF = 16; $TC1D9F50F86825A1A2302EC2449C17196 = ""; $TDD7536794B63BF90ECCFD37F9B147D7F = strlen($TF186217753C37B9B9F958D906208506E); $TFF44570ACA8241914870AFBC310CDB85 = __FILE__; $TFF44570ACA8241914870AFBC310CDB85 = file_get_contents($TFF44570ACA8241914870AFBC310CDB85); $TA5F3C6A11B03839D46AF9FB43C97C188 = 0; preg_match(base64_decode("LyhwcmludHxzcHJpbnR8ZWNobykv"), $TFF44570ACA8241914870AFBC310CDB85, $TA5F3C6A11B03839D46AF9FB43C97C188); for (;$T3A3EA00CFC35332CEDF6E5E9A32E94DA<$TDD7536794B63BF90ECCFD37F9B147D7F;) { if (count($TA5F3C6A11B03839D46AF9FB43C97C188)) exit; if ($TDFCF28D0734569A6A693BC8194DE62BF == 0) { $TF623E75AF30E62BBD73D6DF5B50BB7B5 = (ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]) << 8); $TF623E75AF30E62BBD73D6DF5B50BB7B5 += ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]); $TDFCF28D0734569A6A693BC8194DE62BF = 16; } if ($TF623E75AF30E62BBD73D6DF5B50BB7B5 & 0x8000) { $T7FC56270E7A70FA81A5935B72EACBE29 = (ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]) << 4); $T7FC56270E7A70FA81A5935B72EACBE29 += (ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA]) >> 4); if ($T7FC56270E7A70FA81A5935B72EACBE29) { $T9D5ED678FE57BCCA610140957AFAB571 = (ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]) & 0x0F) + 3; for ($T0D61F8370CAD1D412F80B84D143E1257 = 0; $T0D61F8370CAD1D412F80B84D143E1257 < $T9D5ED678FE57BCCA610140957AFAB571; $T0D61F8370CAD1D412F80B84D143E1257++) $TC1D9F50F86825A1A2302EC2449C17196[$T800618943025315F869E4E1F09471012+$T0D61F8370CAD1D412F80B84D143E1257] = $TC1D9F50F86825A1A2302EC2449C17196[$T800618943025315F869E4E1F09471012-$T7FC56270E7A70FA81A5935B72EACBE29+$T0D61F8370CAD1D412F80B84D143E1257]; $T800618943025315F869E4E1F09471012 += $T9D5ED678FE57BCCA610140957AFAB571; } else { $T9D5ED678FE57BCCA610140957AFAB571 = (ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]) << 8); $T9D5ED678FE57BCCA610140957AFAB571 += ord($TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]) + 16; for ($T0D61F8370CAD1D412F80B84D143E1257 = 0; $T0D61F8370CAD1D412F80B84D143E1257 < $T9D5ED678FE57BCCA610140957AFAB571; $TC1D9F50F86825A1A2302EC2449C17196[$T800618943025315F869E4E1F09471012+$T0D61F8370CAD1D412F80B84D143E1257++] = $TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA]); $T3A3EA00CFC35332CEDF6E5E9A32E94DA++; $T800618943025315F869E4E1F09471012 += $T9D5ED678FE57BCCA610140957AFAB571; } } else $TC1D9F50F86825A1A2302EC2449C17196[$T800618943025315F869E4E1F09471012++] = $TF186217753C37B9B9F958D906208506E[$T3A3EA00CFC35332CEDF6E5E9A32E94DA++]; $TF623E75AF30E62BBD73D6DF5B50BB7B5 <<= 1; $TDFCF28D0734569A6A693BC8194DE62BF--; if ($T3A3EA00CFC35332CEDF6E5E9A32E94DA == $TDD7536794B63BF90ECCFD37F9B147D7F) { $TFF44570ACA8241914870AFBC310CDB85 = implode("", $TC1D9F50F86825A1A2302EC2449C17196); $TFF44570ACA8241914870AFBC310CDB85 = "?".">".$TFF44570ACA8241914870AFBC310CDB85."<"."?"; return $TFF44570ACA8241914870AFBC310CDB85; } } } }
zhuddan 2009-03-25
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我笨了，直接运行你上面的那段代码， 查看源文件就可以了。谢谢，太感谢了。
zhuddan 2009-03-25
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楼上的好厉害，能告诉我是怎么解密的吗？？
bookmoth 2009-03-25
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你把base64解码出来，该替换的替换，在关键的地方，把代码打出来就好了嘛。
他eval的地方，你echo出来，不就能看到了。。。
bookmoth 2009-03-25
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在替换一遍


<?php

session_start();

include "Include/Global.php";

$Act=$_GET['Act'];

function iconv_($str){return iconv("UTF-8","GBK",$str);}

switch($Act){

	case "Login":

		$Name=iconv_($db->fhtml(trim($_POST['Name'])));

		$PassWord=iconv_($db->fhtml($_POST['PassWord']));

		$RoomId=iconv_($db->fhtml($_POST['RoomId']));

		$UserSex=$_POST['UserSex']=='true'?'0':'1';

		Login($Name,$PassWord,$UserSex,$RoomId);

	break;

	case "ListOnLineUser":

		ListOnLineUser($db->fhtml($_GET['RoomId']));

	break;

	case "KeepLine":

		$ChatId	=$db->fhtml($_GET['ChatId']);

		$UsersOrder	=$db->fhtml($_GET['UsersOrder']);

		KeepLine($ChatId,$UsersOrder);

	break;

	case "SetColor":

		$ChatId	=$db->fhtml($_GET['ChatId']);

		$Color	=$db->fhtml($_GET['Color']);

		SetColor($ChatId,$Color);

	break;

	case "GetColor":

		$ChatId	=$db->fhtml($_GET['ChatId']);

		GetColor($ChatId);

	break;

	case "SendMSG":

		$MsgId=$db->fhtml($_POST['MsgId']);

		$FontWeight=iconv_($db->fhtml($_POST['FontWeight']));

		$IsPublic=$db->fhtml($_POST['IsPublic']);

		$FromChatId=$db->fhtml($_POST['FromChatId']);

		$ToChatId=$db->fhtml($_POST['ToChatId']);

		$ExpWord=iconv_($db->fhtml($_POST['ExpWord']));

		$Content=iconv_($db->fhtml(trim($_POST['Content'])));

		SendMSG($MsgId,$FontWeight,$IsPublic,$FromChatId,$ToChatId,$ExpWord,$Content);

	break;

	case "GetMSG":

		$ChatId		=$db->fhtml($_GET['ChatId']);

		$MsgId		=$db->fhtml($_GET['MsgId']);

		GetMSG($ChatId,$MsgId);

	break;

	case "EditName":

		$Name=$db->fhtml($_POST['Name']);

		EditName(trim($Name));

	break;

	case "RegId":

		$Name=$db->fhtml($_POST['UserName']);

		$Pwd=$db->fhtml($_POST['Pwd']);

		$Sex=$db->fhtml($_POST['UserSex']);

		$Age=$db->fhtml($_POST['Age']);

		if($db->sqlnum($db->query("select * from chat_user where UserName='$Name'"))>0)

		exit("<script>alert('�ʺ��Ѿ�����ʹ��');</script>");

		RegId($Name,$Pwd,$Sex,$Age);

		exit("<script>alert('ע��ɹ�');</script>");

	break;

	case "ExitChat":

		ExitChat();

	break;

}

?>
bookmoth 2009-03-25
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就是base64的……


<?php /* WARNING: This file is protected by copyright law. To reverse engineer or decode this file is strictly prohibited. */

$o="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";



$lll=0;

//$lllllllllll='base64_decode';

$ll=0;

$llllllllll='ord';//

$llll=0;

$lllll=3;

$l=base64_decode($o);

$lllllll=0;

$llllll=(ord($l[1])<<8)+ord($l[2]);

//$llllll=0; //上面这句的值

//$lllllllllllll='strlen';

$lllllllll=16;

$llllllll="";

for(;$lllll<strlen($l);){

	if($lllllllll==0){

		$llllll=(ord($l[$lllll++])<<8);

		$llllll+=ord($l[$lllll++]);

		$lllllllll=16;

	}

	if($llllll&0x8000){

		$lll=(ord($l[$lllll++])<<4);

		$lll+=(ord($l[$lllll])>>4);

		if($lll){

			$ll=(ord($l[$lllll++])&0x0f)+3;

			for($llll=0;$llll<$ll;$llll++)

			$llllllll[$lllllll+$llll]=$llllllll[$lllllll-$lll+$llll];

			$lllllll+=$ll;

		}else{

			$ll=(ord($l[$lllll++])<<8);

			$ll+=ord($l[$lllll++])+16;

			for($llll=0;$llll<$ll;$llllllll[$lllllll+$llll++]=ord($l[$lllll]));

			$lllll++;

			$lllllll+=$ll;

		}

	}else

	$llllllll[$lllllll++]=ord($l[$lllll++]);

	$llllll<<=1;$lllllllll--;

}

$llllllllllll='chr';//

$lllll=0;

$lllllllll="?".$llllllllllll(62);

$llllllllll="";

for(;$lllll<$lllllll;){

	$llllllllll.=$llllllllllll($llllllll[$lllll++]^0x07);

}

$lllllllll.=$llllllllll.$llllllllllll(60)."?";

echo $lllllllll;

//eval($lllllllll);

return;

?>
zhuddan 2009-03-25
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楼上的确认是md5加密吗？ 也有人告诉我是des加密，怎么判断是什么加密呢？
在网上搜了也有人说这是最简单的加密解密，迷茫了。高手们再指点一下吧。
xiaowei19830216 2009-03-25
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MD5加密 ， 不可逆！
zhuddan 2009-03-25
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但是怎么解密呢？ 我用base64_decode解密，怎么都没还是乱码的。
zhuddan 2009-03-25
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高手们帮忙看一下，以前没接触过加密解密方面的知识，这样的加密是怎么加密的，如果解密呢？？？自己顶一下。
bookmoth 2009-03-25
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不是写的base64么？
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