The idea of inserting a sentence in the php background plus the webshell method in the background of the 114 web site navigation. First, we will introduce various php labels: 1 ):? Php? Demo :? Phpechotest ;? Most programs use this label now! No stranger to everyone. We will not discuss it here! 2 ):? Echotest ;? This type of tag is common in the past.
PhpThe idea of inserting a sentence in the background adds the 114 method of webshell in the background of the website navigation.
First, we will introduce various php labels:
1 ):
Demo:
Most programs use this label now! No stranger to everyone. We will not discuss it here!
2 ):
This label is a common usage in the past. Most cms developed in older php versions use it,
Most programmers are familiar with it! We call this label a phrase tag!
3 ):
This label is the focus of today and is mostly unfamiliar! In addition, programmers filter and insert a sentence in the website background.
Usually
These two keywords are replaced or filtered! Therefore, this type of tag is inserted in the background.
It is still very useful! PS: that is, we should not pay attention to it because it is not used much! Can this work?
Practice: 114 la navigation to prepare one of our code: Use the script tag code:
First, I have finished watching the background with the guy on Sunday. His own method does not win the shell template directory permission is read-only! You understand!
The method here is to use the cache to get shell. This method was previously published. The author does not know who it is)
-The official website and the website have been repaired, but the repair method is very sloppy! That is, the filter keyword I mentioned earlier is only
So here we can use the php code in script format we have prepared to insert a sentence!
The first line of the website name:
Enter a sentence in HTML, and the trojan is located in admin/data/cache/cache_mztop.php.
Station carousel:
Enter a sentence after the website URL, and the trojan is located in admin/data/cache/cache_famous_loop.php.
Site name switch:
Enter one sentence after the ifreme URL, and the trojan is located in admin/data/cache/cache_famous_tab.php
Homepage utilities:
Enter one sentence after the tool URL and one sentence after submission. The Trojan is located in admin/data/cache/cache_ind.Ex_ Tool. php