We must resolutely expose the wrong password policies.

The simplest and most common advice on how to provide a valid password is to use a strong password. Theoretically, a truly powerful password should use as many characters as possible on the keyboard. It should include at least three different

Four considerations for Server Virtual Machine security management

Server virtualization requires only a small amount of hardware resources to run multiple applications and operating systems, allowing users to quickly allocate new resources as needed. However, these flexibility also causes network and security

Server Security Configuration tips

I. Operating System InstallationThe operating system I mentioned here uses Windows 2000 as an example. a later version of Windows also has similar functions. When formatting a hard disk, it must be formatted as NTFS. Do not use the FAT32 type. Disk

Use ettercap to sniff the ssh Password

Author: xi4oyu (http://www.pentestday.com)* Indicate the source for reprinting. Generally, nc is used to determine whether the target ssh server can be sniffed. The specific method is nc targetip 22. If the returned version number is a SSH-1.99,

Create and delete folders with names ""

Windows has a BUG! It is to create a file shelf in a special way under DOS. It cannot be deleted directly !! A window will pop out, prompting "the system cannot delete files: the source file or disk cannot be read ." The procedure is as follows:1.

See also Time Based Attack

Surging clouds In, someone proposed to use the benchmark function to produce latency for blind injection. Select benchmark (10000000, ENCODE (abc, 123); [around 5 sec] Select benchmark (1000000, MD5 (CHAR (116) [around 7 sec] Example: select if

Introduction to hidden Trojans

A Trojan is a remote-controlled virus program that is highly concealed and harmful. It can control or monitor you without knowing it. The following are some tips for Trojans. Do not forget to take these tricks to deal with them! 1. integrate into

Why is physical security important? Resolve physical security gaps

When talking about information security, we usually focus on technology or management controls. In fact, most enterprises have separated physical security from the IT security team and have not paid enough attention to IT. A vulnerable physical

How can I not perform A/B testing?

Author Evan MillerYesGraduate student of Economics at the University of Chicago.  This article is translated by Wu anshou.  If your website is runningA/B testing and regular inspection of the major results of ongoing experiments, you may fall into

Cross-origin scripting vulnerability in browser

Ao you browser is a multi-tag browser that meets Chinese usage habits. It has the best online favorites and advertisement filtering functions in the industry. Browser explorer has a security defect in architecture design. In addition, it can break

Considerations for ensuring the security of different Wireless Networks

Wireless networks are more vulnerable to intrusion than wired networks, because the computers at the attacked end do not need to be connected to the computers at the attacked end, attackers can access your internal network and access your resources

Linux kernel 2.6.x ecryptfs_uid_hash () function local Overflow Vulnerability and repair

Affected Versions:Linux kernel 2.6.x vulnerability description: Cve id: CVE-2010-2492 Linux Kernel is the Kernel used by open source Linux. In the Linux Kernel eCryptfs subsystem, fs/ecryptfs/messaging. assume that the second parameter of the

Microsoft IIS exchange data stream bypass authentication vulnerability (MS10-065) and repair

Affected Versions:Microsoft IIS 5.1 vulnerability description: Microsoft Internet Information Service (IIS) is a network information server that comes with Microsoft Windows, which includes the HTTP service function. IIS does not properly process

Open 3389 in one sentence

  Open 3389 batch processing for a buddy in the company, and enable 3389 for one command. In addition, add users and display the IP addresses of the local machine according to his needs, other buddies can remove the two.Attached to close 3389 of the

SmarterMail 7.1.3876 Directory Traversal Vulnerability

# Vendor: smartertools.com SmarterMail 7.x (7.1.3876)# Date: 2010-09-12# Author: sqlhacker-http://cloudscan.me# Thanks to: Burp Suite Pro-engagement tool#: FuzzDB# Contact: h02332@gmail.com# Home: http://cloudscan.me# Dork: insite: SmarterMail

How do hackers create QQ password cracking devices?

The following articles mainly show you how hackers can create QQ password cracking devices. Now, many QQ users are using QQ. However, if the password is forgotten or is too troublesome to enter the QQ password, what should we do. We can create a QQ

Some security suggestions for webmasters using VPS

I don't know if the webmaster using VPS will have such experience. When Baidu and GOOGLE were just starting to include the website, one day they found that their website was mounted with a Trojan horse, the traffic plummeted, and the blood pressure

When reading user attributes, the following error was found: No server startup Solution

When reading the Administrator attribute, the following error was found: the server service was not started.When reading the attributes of the user Guest, the following error was found: the server service was not started. When reading the user's

Refuse to be assisted by six factors of "Network farming" for Wireless Network Configuration

The development of wireless LAN has now been very complete, and the current mainstream wireless products have reached the level of common wired Ethernet in terms of speed, not to mention wireless networking without wiring, this avoids the complex

Flash Security and ActionScript learning notes

Author: cnryan @ http://hi.baidu.com/cnryanI. Introduction"XeyeTeam fishing T-shirtHe accidentally suffered from Phishing. At first he thought he was using Flash technology, and then I thought it wasPZThere have also been cases of using Baidu space

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