Programmer Think

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1 ACL overview (1) Definition: Access Control List access control list is actually a packet filtering technology. Access Control List (ACL) is an access control technology based on packet filtering. It can filter the data packets on the interface according to the set conditions and allow them to pass or discard. (2) Function: 1) Access co ...

Intrusion detection windows I Account, process, self start ① Detection account 1. Direct analysis in Windows Open the cmd window and enter lusrmgr MSc command to check whether there is a suspicious account 2. Log analysis "eventvwr.msc #Event viewer and export Windows log -- Security #Analyze with Log Parser Typical command 1,Query th ...

filemanager Inspection point: secondary injection + code audit capability Old rule – > scan directly The existing directory is found to be Find a www.tar GZ file Combined with the upload function in the web page The idea of guessing this question may be to use the leaked file to audit the code and upload it successfully Get getshell ...

subject thinking View interface Open the title and we can see a website that can be operated only through the project management interface. The project management interface is as follows We see a source code link. The source code of the link is as follows <?php session_start(); if (!isset($_GET[page])) { show_sour ...

3. AJAX Authentication and Related Logical Payments 1.AJAX Authentication Ajax definition: AJAX is not a specification of JavaScript, it's just an abbreviation for the brother's "invention": Asynchronous JavaScript and XML, meaning to execute asynchronous network requests using JavaScript. Asynchronous: refers to sending multiple d ...

1, Target Android is getting less and less fun, young man. It's time to play IOS. In fact, the routines are almost the same. Don't be stopped by the Arm assembly. Anyway, Android doesn't talk about martial arts for a long time. Important algorithms are in so, which is almost the same as ios. First, build the package capturing and frida envir ...

Environment construction Download address: http://vulnstack.qiyuanxuetang.net/vuln/detail/2/ Official description The red team actual combat series mainly takes the real enterprise environment as an example to build a series of shooting ranges and learn through the trinity of practice, video tutorial and blog. In addition, the actual com ...

6. Spring Boot Security Framework 6.1 Understanding Spring Security Spring Security is dedicated to providing Authentication and Authorization management for Java applications. Certification: This is mainly to solve the problem of who I am by providing evidence to prove that you are the person you say. Authorization: This is mainly to ...

1. Source code modification (1) Error reporting UnicodeDecodeError: 'gbk' codec can't decode byte 0x9a in position 8: illegal multibyte sequence   Load ../data/PHP-WEBSHELL/xiaoma/1148d726e3bdec6db65db30c08a75f80.php Traceback (most recent call last): ...... t=load_file(file_path) for line in f: UnicodeDecodeError: 'gbk' codec can't deco ...