Analysis and decryption of EFS encryption technology

EFS (Encrypting File System) encryption is an encryption technology based on NTFS disk technology. EFS encryption is based on public key policies. When you use EFS to encrypt a File or folder, the system first generates a FEK consisting of

Learn how to handle overflow Elevation of Privilege attacks

Despite the frequent attacks by malicious users and the emergence of system vulnerabilities, network administrators and system administrators have made great efforts in server security, such as timely patching of system security and some

How to deal with CC attacks

Private servers and for-profit/competitive keywords are the most common. I remember that in the past, the webmaster network and the owner had launched large-scale attacks for the whole site program and data. for a "big station" like this, protection

Considerations for SQL Server Security

Security issues have always been a concern of DBAs, because the purpose of establishing a database is to allow relevant clients to access the database. Therefore, it is difficult to avoid security risks, for example, the client connection permission

Protection of security do not underestimate basic system commands

Source: Xinhua News Agency Some basic system commands often play a major role in protecting network security. The following commands play a very prominent role. First, enter the doscommand line. Method: Click Start> RUN> Enter CMD and press

Killing rogue software in the cradle

Source: Saidi net Author: shhahahahai willow There is also a thorough Trojan principle here, killing it in the cradle http://www.bkjia.com/Article/200510/6807.html Because of the huge interests, most rogue software is relatively low-key and will try

Personal computer network security defense line

Network Security Officer ixpubMany people complain that there are too many Windows vulnerabilities, so I will reference an article! Sorted out First line of Network Security: Disable useless services Windows provides many services. In fact, many

Create a strong password

Password is always in contact with us, and mailbox, QQ, game account and so on are all needed. This is all nonsense and you know it. Today, I teach you how to set a strong password that will not be forgotten. For brute-force cracking, hackers

10 of the top ten security techniques that require attention: Eliminate stubborn infections

I have discussed password security issues in the previous article. This article describes how to obtain additional help to eliminate stubborn infections, such as Trend Micro's online scanning virus. Get extra help to clear stubborn infections Many

Analysis of Web application client Trojan Horse wars

Today, let's talk about the Client Security story of Web applications. This story describes how attackers can launch attacks from the Web application client. This is a very simple but chilling tactic: The reason it is chilling is that attackers can

Master three simple net commands to ensure Network Security Detection

In the process of network security detection, various DOS commands are the most handy tool for us to find clues. However, it is not easy to master the use of all DOS commands. In fact, from the perspective of network security detection, we only need

You do not need to use tools to manually separate bundled Backdoors

Author:Sweet Potato Lin zida has all birds and birds. in the virtual world of the network, someone loaded the software into a backdoor to get more bots for remote control. Although the protection software installed on your host, such as Skynet and 3

Analysis of ActiveX Trojans: intrusion in the name of Installation

Once upon a time, the use of ActiveX was one of the main technical techniques of rogue software. Nowadays, most rogue software has become obsolete. However, ActiveX has not left people's field of view, and web pages are immediately mounted to

Batch lock for cmd

Batch lock for cmdAuthor: nuke Someone in a group issued a batch of cmd locks last night, saying that adding a lock to cmd can prevent many intrusion problems. So I looked at how he defended against the black. First, you need to import a Registry

Perform security auditing by yourself when a white hat hacker

Huang yongbing It is important to ensure the security of servers, PCs, and laptops in your organization. Once the security environment is damaged, important data stored on these devices may be damaged or modified, which may lead to loss of customer

It's a bit interesting to deal with people sniffing over the LAN.

Author: friddyIf someone is sniffing with wireshark, this data will be played.   /*################## THCX ##################### ################### Wireshark ######################################## ######################## [!] Autore: THCX Labs# [!

IPhone OS 3.0: completely resolved security issues

Author: Xiao feixia, source: IT expert network CoreGraphics When processing the color space in CoreGraphics, heap buffer overflow may occur. Viewing a maliciously crafted image may cause unexpected application termination or arbitrary code execution,

The Art of Grey-Box Attack (1)

######Info###### Title: The Art of Grey-Box AttackAuthor: ZeQ3uL (prw.phongthiproek)JabAv0C (Wiswat Aswamenakul)Team: CWH Underground [www.milw0rm.com/author/1456]Website: cwh. citec. us/www. citec. usDate:

Linux Server hacked knowledge points

At ordinary times, some friends may encounter the problem of server hacking. After collecting and sorting out relevant materials, I have found a solution for Linux Server hacking, I hope you will have a lot to learn. If you have installed all the

Security-related things of Capabilities

Surging clouds I really don't know how to call this question, so I have to write a little bit of information.I saw an article yesterday)Html? Utm_source = feedburner & utm_medium = feed & utm_campaign = Feed % 3A + YetAnotherDevelopersBlog + % 28Yet

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