PAM backdoor compilation and Installation

PAM has many versions. First, we need to download the target PAM source package from the official website and compile and generate the pam_unix.so file for replacement after local

Remote Code Execution of the latest Apsara Client Version

Surprise, the new version of fetion 5.2.3 enabled its app to embed webview and shot the shots. These IM did not embed webview by itself before. There is no problem yet. The new versions have all come in, and the results are still unconscious. Dizzy !

Professional attacks: Linux basics of excellent hackers, part 4 (search for files)

The reason why I wrote these columns is that many people are puzzled when using Linux. As a hacker, Linux skills are irreplaceable attack tools. Because Linux has a file directory structure different from Mac OS and Windows, many new users will have

TP-Link TD-W8951ND firmware unauthorized download password leakage Vulnerability

Release date:Updated on:Affected Systems: TP-LINK TD-W8951ND Description: TP-Link TD-W8951ND is a wireless router product.TP-Link TD-W8951ND series router products can access Firmware/Romfile Upgrade on the router panel without verification,

Detailed description on exploitation of the CSRF vulnerability in D-link Routers

1, IntroductionThe purpose of this article is to show the harm of CSRF vulnerability, take D-link DIR-600 router (hardware version: BX, firmware version: 2.16) CSRF vulnerability as an example.The CSRF vulnerability of D-link is already public. This

Simple and complex passwords are the same in the eyes of hackers. They want to be much more secure than several layers.

Have you noticed a story about password in the last week. The core of the story is that 123456 is the most commonly used and weakest password, better than the word "password. Many people may agree with this story, but I tell you that 123456 as a

Knowledge about USB flash drive protection required by hackers for USB flash drive Trojans

A Hollywood hacker empire once made new humans "hackers" a perfect savior, but is it true in the real world? Recently, Southern Metropolis Daily disclosed an international professional hacker: Alexander Jones (Alexander Jones). What he is best at is

Web penetration testing strategy [3]

Application Fingerprint RecognitionFingerprint recognition is the first step in web application testing. Fingerprint Recognition provides a lot of useful information for testers. To some extent, it exposes the vulnerabilities of other

DNS hijacking bypasses Jinshan Security purchase website Authentication

First of all, this post is not intended to indicate that the client purchased by Kingsoft security has this vulnerability, but to describe the threat of DNS hijacking! The Kingsoft Security browser does not strictly authenticate the website. You can

Self-destroyed PHP files-script Trojan camouflage ideas

First, use zend to encrypt the code. Under normal circumstances, if you encounter a strange php, you can open it and check that zend will be accessed in the browser. In this case, writing a normal text directly to the current file will not be

Virus Behavior Analysis and rising's V16 + defense methods

This article demonstrates that it is a domestic fraud hacker virus, which forces the system password to be changed, resulting in a failure to log on to the system. You need to contact the virus maker via QQ to charge the virus maker with qcoins, to

Four measures to avoid Web application firewall configuration errors

With the widespread use of web, more and more enterprise websites mix user-generated content, online live broadcast, and interactive content with traditional images and texts. However, Web2.0 has a huge impact on enterprise security. Many Web

How to mitigate the risk of spreading malware over the network

Nowadays, many people use the Internet as a natural extension of their daily lives. Whether it's chatting with friends, paying attention to current affairs news, conducting special research or watching movies, they all need to use the Internet. We

Top 10 most practical open source firewalls in Linux

Today, open-source firewalls are widely used. This article will cover ten most practical open-source firewalls suitable for enterprises.1. IptablesIptables/Netfilter is the most popular firewall-based command line. It is the first line of defense

Security Gateway 2: OpenVPN

This section describes one of the core components of the solution: OpenVPN.The core technology of OpenVpn is virtual Nic, followed by SSL protocol implementation. OpenVPN uses the OpenSSL library to encrypt data and control information. OpenVPN has

C # Implementation of Anti-SQL Injection code

Website security is a top concern for every website developer and operator. Once a website has a vulnerability, it will inevitably cause great losses. In order to improve the security of the website, the website should first prevent injection, and

Cmseasy blind Injection

The error is a common function, so there are more than one injection. Here we will use something that is relatively simple to use for writing. Lib/default/ballot_act.php Function index_action () {if (front: post ('submit ') {if (! Front: post

Discuss "get" and "post" Security

Is "get" secure or "post" secure? This may be a summary of the content that must be analyzed, because it involves the security of the content transmitted from the browser to the server. improper selection will bring about a huge insecurity, this may

How QQ mail leaks: Attack and Defense principles and drills of JSON hijacking Vulnerabilities

Translation:Tianyi_TingVerification Comments:NewghostNote * The author published this article earlier. Some methods may not be the best solution.But the attacks against such vulnerabilities are still visible, such as the early stages:QQMail email

Classic Linux penetration test problems

The questions in this strategy are collected in Wooyun zone. Each question actually has some different solutions, and many questions in this set of questions are not clearly written and may be misunderstood. This topic is only for reference. If you

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