.
This step is just to understand the situation
Step 3: Check the network connection
Because network connection is one of the most important functions of the server and one of the directions that intruders must possess. Proposed separately
Get started
This parameter is used to modify, delete, and delete the attribute.
++
Note that. If you are using remote control, you must be careful. You may not be able to see it when the machine is shut down or res
SQL Server 2000 Injection Protection Encyclopedia (ii)
Traditional query constructs:SELECT * FROM news where id= ... and topic= ... And .....Admin ' and 1= (select COUNT (*) from [user] where username= ' victim ' and right (left (userpass,01), 1) = ' 1 ') and Userpass Select 123;--; Use master;--: A ' or name like ' fff% ';--shows a user named FFFF.' And 1; Update [users] set email= (select top 1 name from
SQL Server 2000 Injection Protection
SQL Injection originated from 'or '1' = '1
The most important table name:
Select * From sysobjectsSysobjects ncsysobjectsSysindexes tsysindexesSyscolumnsPolicypesSysusersSysdatabasesSysxloginsSysprocesses
The most important user names (the default SQL database exists)
PublicDBOGuest (generally forbidden or not authorized)Db_sercurityadminAB _dlladmin
Some default exten
I. Summary this article will discuss the security of ApacheWEB server installation and configuration on the UNIX platform. We assume that the system administrator who has read this article has selected the relevant modules for his site, and can configure, create, and troubleshoot the faults. The main purpose of this article is to help you resume a secure Apache web: P server. In numerous Web services EN ""
SQL Server 2000 Injection Protection (2)
Traditional query structure:Select * FROM news where id =... AND topic =... AND .....Admin 'and 1 = (select count (*) from [user] where username = 'victime' and right (left (userpass, 01), 1) = '1 ') and userpass Select 123 ;--; Use master ;--: A' or name like 'fff % '; -- a user named ffff is displayed.'And 1 ; Update [users] set email = (select top 1 name from syso
Download Link: http://pan.baidu.com/s/1hrL6w52 Password: 5AHVInstructions for use:① is detected every 15 seconds and shuts down when the host in the list fails to ping② supports 4 modes of shutdown, ideally the first way to be compatible ("shutdown-s-T 15")③ perform a task before shutting down, such as a batch or EXE (waiting for execution to complete)Place the software on the server, fill in the list with key network devices such as gateway address o
SQL Server 2000 Injection Protection Encyclopedia (i)
SQL injection early from ' or ' 1 ' = ' 1
Most important table name:
SELECT * from sysobjects
sysobjects ncsysobjects
sysindexes tsysindexes
syscolumns
Systypes
sysusers
sysdatabases
sysxlogins
sysprocesses
Some of the most important user names (existing in the default SQL database)
Public
Dbo
Guest (generally prohibited, or not authorized)
Db_se
Apache1. Hide ServerTokens ProductOnlyServerSignature Off or ServerTokens ProdServerSignature Off2. Disable symbolic link 3. Run nobody4 with a specific user and specify the listening port and ip address (for example, you do not need to provide services with multiple ip addresses) 5. root directory permissions 6. mod_security is an open-source web Application Security Program (or web application firewall) that integrates intrusion detection and defense engine functions ). it runs as an Apache We
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.