Ask about the decryption concept of php obfuscation character + eval. I hope that xuzuning and other experts will help me solve the problem of two php file encryption recently, which seems to be confusing and eval.
This obfuscation is different from
PHP Tutorial Configuration Chinese Narration
Let's see what you see, php.ini.
[PHP]
;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;
: This article mainly introduces an encrypted PHP file and writes down the decode process. if you are interested in the PHP Tutorial, refer to it. In the morning, a friend asked me to help read a php file, which contains garbled characters. if I
A friend in the morning let me help to see a PHP file, inside is garbled, change any one character will abort the run.
The file has only one row, and the following is part of the content:
The middle omits a bunch of character encodings, and the
Summary of php website Trojan repair methods, php Trojan summary. Summary of php website Trojan repair methods, php Trojan summary in linux we can use commands to search Trojan files, go to the code installation directory and execute the following
These two days of whim want to use PHP to write a daily project encryption and decryption function, after an effort to simply encapsulate a PHP code encryption and decryption of the class, some ideas are also from the network, the initial test is OK,
PHPWeb Trojan scanner-security testing tool, a tool that scans php Trojans in a php environment. the following features can be scanned. Lazy design: apply the phpspy style directly. Note: the scanned file is not necessarily a backdoor. please judge,
This article mainly introduces the repair methods for php website Trojans, summarizes and analyzes the methods for Trojan detection and removal on Linux and Windows systems, and provides a complete Trojan search tool instance, for more information,
Summary of php website Trojan repair methods, Summary of php Trojan
In linux, we can use commands to search Trojan Files and run the following commands in the Code installation directory:
The Code is as follows:Find./-iname "*. php" | xargs grep-H-n
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