OSI stack security: Layer 4-understanding the role of ARP

In this topic, we will discuss network security from the perspective of OSI hierarchy. We will study the OSI stack in depth from the physical layer to the application layer. Starting from analyzing vulnerabilities at each layer, this paper assumes

How to Prevent hacker intrusion [1]: Avoid using high-privilege users

Why is this topic listed in the first line? -- This is a very common and far-fetched issue. Based on your experience, if you develop good habits and do not use high-Permission users (especially administrators) for daily operations, you can greatly

Man-in-the-middle attack-principles, practices, and defense of ARP Spoofing

0 × 01.1What is gateway First, let's briefly explain what a gateway is. The Gateway works in the transport layer or application layer of the OSI Layer-7 model and is used for the connection between different networks of the high-level protocol.

New Field of Information Security-Research on the trusted network connection (TNC) Architecture

With the rapid popularization of Internet applications, the relationship between people and networks has become increasingly close. However, due to the openness and interconnectivity of the Internet, there are many insecure factors in the network,

Ten methods to ensure cloud data security

When the concept of cloud data storage emerged, people were really happy. The emergence of cloud data storage allows people to breathe in the fight against malware, keyboard monitoring, PC monitoring software, and so on. However, after people

Discuz! 6.0 remote cross-site scripting vulnerability in Forum uid Parameters

Discuz! Is a popular Web forum program in Chinese regions. Discuz! The Forum does not properly filter and submit it to eccredit. the uid parameter of the php page. Remote attackers can execute cross-site scripting attacks by submitting malicious

PHP-Fusion & amp; lt; = 6.01.15.4 (downloads. php) SQL Injec

From sentiment Blog Product: PHP-FusionVersion: 6.01.15.4Dork: http://www.rus-phpfusion.com/news.php? Readmore = 32  Error in file downloads. php PHP code: $ Result = dbquery ("SELECT * FROM". $ db_prefix. "downloads WHERE download_id = $ page_id ")

WordPress.com permanent XSS Vulnerability

UPDATE: Drew Strojny, Vigilance theme creator ask me to hide the post until a he publish a fixed version. He did yesterday so I put this post online again. Friday 3 I discovered XSS vulnerability into WordPress.com. A malicious attacker can insert

KimsQ 040109 Multiple Remote File Include Vulnerab

\--//        (  @ @ ) ----oOOo--(_)-oOOo-------------------------------------------------- KimsQ 040109 Multiple Remote File Include Vulnerability Script:

HP OpenView NNM OvWebHelp.exe CGI Topic overflow

#! /Usr/bin/python # Exploit title: HP OpenView NNM OvWebHelp.exe CGI Topic overflow # Date: 2010.03.30 # Software link: hp.com # Version: 7.53 # Tested on: Windows 2003 SP2 # CVE: 2009-4178 # Code: ######################################## #### #

MediaWiki & amp; gt; = 1.5 CSS verification information leakage Vulnerability

Affected Versions:MediaWiki >=1.5 vulnerability description: MediaWiki is a famous wiki program running in the PHP + MySQL environment. The CSS verification function of MediaWiki does not prohibit wiki editors from linking to images of other

Test and prevent SQL Injection for university websites

Text/FIG==========================================Some campus websites belong to schools, some belong to a certain school, some belong to a certain community organization, some website servers are maintained by technicians, and some websites are not

Sniffing social engineering penetration www.20.5.com

Author: /BlAck. Eagle [B. H.S. T]When talking about ipv5.com, it is estimated that all the friends in the security circle are familiar with it, and I am also very tired of its current profit model. It is a relatively simple English letter, and now

Use McAfee to maintain website script Permissions

0x00I heard that the servers where McAfee is installed are abnormal. I have recently encountered several problems. I checked them online and found that I have discussed how to configure McAfee Security. I will learn and share it today. First, we

Seo Panel 2.1.0 local File Inclusion Vulnerability and repair

Vulnerability Type: File InclusionVulnerability Description: Seo Panel is a search optimization console that provides a comprehensive analysis tool for SEO optimization. Vulnerability analysis: the local file inclusion vulnerability exists in Seo

BPDirectory Business Directory verification Bypass Vulnerability

BPDirectory is a website directory Program (commercial ). The BPDirectory Authentication Bypass Vulnerability may cause attackers to directly obtain administrator privileges. [+] Info:~~~~~~~~~BPDirectory Business Directory Authentication Bypass

Php Trojan scan and querying mysql database account and password on the Intranet

====================== ∷ Scanwebshell If (@ set_time_limit (0) ini_set ("max_execution_time", 0 );$ Time = explode ("", microtime ());$ Starttime = $ time [0] + $ time [1];Echo "path of this FILE:". str_replace (\,/, dirname (_ FILE _). " ";$ Scan_

WORDPRESS Plugin Accept Signups 0.1 XSS

# Exploit Title: WORDPRESS Plugin Accept Signups PERSISTENT XSS # Date: 21/12/2010 # Author: clshack # Software Link: http://wordpress.org/extend/plugins/accept-signups/ # Version: 0.1 # Tested on: wordpress 3.03 # CVE: Vulnerable code

How to fix upfile. asp upload vulnerability

Patch upfile. asp upload vulnerabilityFunctions related to ASP files. There are the following:1. Get the file extension.2. ASP File Upload Vulnerability Detection3. format the size of the displayed file.4. asp checks whether the uploaded image is a

CMS Loko Media local file download Defect

[!] ========================================================== ========================================== [!] [~] CMS Lokomedia Local File Download Vulnerability[~] Author: Xr0b0t (xrt.interpol@gmx.us)[~] Homepage: http://www.indonesiancoder.com |

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