Webshell-port story ②

Close/enable port Before introducing the functions of various ports, we will first introduce how to disable/enable ports in Windows, because the default situation is, many insecure or useless ports are enabled, for example, port 23 of the Telnet

Three Tips for Blocking spam

With the increase in spam, people feel a headache. If the number of spam mails is small, you can delete them manually. However, it takes a lot of time and effort to delete dozens or even hundreds of spam mails every day, and affects work

"Internet cafe management expert" password cracking

From; skynet Currently, almost all Internet cafes are managed by "Internet cafe management experts. The Internet cafe administrator sets a password to prevent others from modifying or accessing the password at will. As the "Internet cafe management

Analysis of network overload attacks

Source: hacker BaseIn network overload attacks, a shared resource or service cannot meet the requests from other users because it needs to process a large number of requests. For example, if a user generates a large number of processes, other users

How to establish remote IPC $ connection

To establish a remote IPC $ connection, you must meet the following conditions: 1. Over-managed passwords; 2. the Sever service is enabled on the remote machine, unless the master knows more; 3. Understand the following Net Use commands. Use

Basic working principle and security settings of vro

How routers work A router is a device that forwards data between subnets at the IP protocol network layer. The vro can be divided into control planes and data channels. On the control plane, the routing protocol can be of different types. The router

Simple cracking of vro accounts and passwords

Although I have introduced some methods in my previous articles about how to crack the account and password of the Internet cafe router, many cainiao friends asked me: how should I crack the vro password? How do I create port ing on a router when

Wireless cat password cracking to hide Devices

The use of wireless cats is not as common as that of wireless routers. Therefore, many sellers encrypt or shield wireless cats with all their functions, as a result, some functions cannot be used when users buy a home. Next, let's share an article

Solution to ARP virus removal in LAN

Abstract: When an arp virus attack occurs, the computer that is poisoned may forge the MAC address of a computer, for example, the address of the gateway server, this will affect the entire network, and users may experience frequent transient

Four steps are required to describe the Wireless Router Security Configuration

Replacing desktops with laptops is an indisputable fact. One of the most important features of a notebook is its ability to support Wi-Fi wireless Internet access. No matter the high-end version of the company, the high-end and low-end Netbooks have

Database Password Hashes Cracking

Notsosecure.com SQL2000:-Server SELECT password from master. dbo. sysxlogins where name = sa 0 × 010010967d5c0cfa5fdca28c4a56085e65e882e71cb0ed250341 2FD54D6119FFF04129A1D72E7C3194F7284A7F3A 0 × 0100-constant

Upload Files Via SQL Injection

I found this awesome guide on SQL Injection, and it had this really cool, but tiny, section on how to upload files via SQLi. its worth the read in my honest opinion (but I am not that good at SQLi) NOTE: I did not make this, I just found it on

Attackers can bypass injection prevention links.

Gu Feng Yue Ying I suddenly wondered if we could use any method to bypass the restrictions of SQL injection? I checked on the Internet AND found that most of the methods mentioned are aimed at AND "" AND "=" filtering breakthroughs. Although there

Mb_ereg (I) _ replace () code injection vulnerability and its extended regular application security problems

Author: ryat # wolvez.orgTeam: http://www.80vul.comDate: 2009-04-30 Description Mb_ereg_replace () is a function that supports multi-byte Regular Expression replacement. The function prototype is as follows: String mb_ereg_replace (string $ pattern,

Brute force oracle password cracking through Orabrute

From: http://hi.baidu.com/itbus/blog/item/1ec9a51665285652f2de32cd.html 1 The standard Oracle password can consist of letters, numbers, #, underscores (_), and dollar characters ($). The maximum length of the password is 30 characters; the Oracle

SQL injection vulnerability caused by poor filtering of ECSHOP mall Systems

Affected Versions:ECSHOP 2.6.1/2.6.2 Program introduction:ECSHOP is an open-source free online shop system. Upgraded and maintained by a professional development team to provide you with timely and efficient technical support. You can also customize

Discuz! 7.0 multiple plug-ins have different levels of Vulnerabilities

Http://www.oldjun.com/blog/index.php/archives/45/ Discuz! It is the largest forum in China. After years of ups and downs, security is also one of the best. But I found that more and more non-Discuz! Official plug-ins have security vulnerabilities.

In-depth injection of table names and field names using UNION and system tables in MSSQL

Author: zerosoul)Blog: http://hi.baidu.com/0soulReprinted with copyright. This is some injection summary made by the way during this attack and defense competition, which is summarized by the table structure of the query system. As long as the

AspProductCatalog vulnerability analysis and exploitation (details)

Author: Spring brother home page: http://riusksk.blogbus.comThis article is first published in the black line of defense. For more information, see the source!Foreword AspProductCatalog is a database-driven product catalog that combines ASP and MS

007 boknet XSS Vulnerability

Author: Xiaoying (KIK Alliance) Although the inserted html tag attributes are filtered, including style, the comments section of the obfuscation in the style is not checked. When modifying a template, you can insert a comment in the expression, for

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