how to change google security settings

The term DEDECMS is a special one. When I first started my website, I used DEDECMS, which I used since I switched to PHP, it is only useless today. It can be said that it has created many small and medium webmasters, and is the gospel of Small and Medium webmasters.The following is a simple record of DEDECMS's security settings.1. Try to use the pure PHP host space. If you need to use WINDOWS, it is best to

First change the TTL valuettl=107 (WINNT);TTL=108 (Win2000);ttl=127 or 128 (Win9x);ttl=240 or 241 (Linux);ttl=252 (Solaris);ttl=240 (Irix);You can actually change it yourself: Hkey_local_machine\system\currentcontrolset\services\tcpip\parameters:defaultttl REG_DWORD 0-0xff ( 0-255 Decimal, default value 128) changed to a baffling number like 258Delete Default ShareHkey_local_machine\system\currentcontrolset

User Group Security Settings in Linux Chmod o-r/etc/passwd // prevent other users from getting information in passwd Chmod o-r/etc/group // prevent other users from getting information in the group Chgrp apache/etc/passwd/etc/group // change passwd and group to the apache group Permission settings Cd/ Chmod o-r *

New on Ali server ECS and cloud database RDS (US Silicon Valley node), starting from zero security settings, environment installation, record First, open the Cloud shield. The CentOS6.5 system is selected and there is a data disk. 1. Mount the data disk Reference Linux system Mount data disk View a data disk Df–h Fdisk-l Partitioning a data disk Fdisk-s 56/dev/xvdb View the new partition Fdisk-l Forma

ParametersCp/etc/sysctl.conf/etc/sysctl.confbakVi/etc/sysctl.conf #在文件末尾添加以下内容Net.ipv4.tcp_max_syn_backlog = 65536Net.core.netdev_max_backlog = 32768Net.core.somaxconn = 32768Net.core.wmem_default = 8388608Net.core.rmem_default = 8388608Net.core.rmem_max = 16777216Net.core.wmem_max = 16777216Net.ipv4.tcp_timestamps = 0Net.ipv4.tcp_synack_retries = 2Net.ipv4.tcp_syn_retries = 2Net.ipv4.tcp_tw_recycle = 1#net. Ipv4.tcp_tw_len = 1Net.ipv4.tcp_tw_reuse = 1Net.ipv4.tcp_mem = 94500000 915000000 92700

Consult the server security setting to uninstall the least secure component. Open ServUDaemon.exe with the hexadecimal editor to find Ascii:localadministrator, and #l@ $ak #.lk;0@p, Change to equal length of other characters on it, ServUAdmin.exe also deal with the same Also note that you set the permissions of the folder in which Serv-u is located, and do not let IIS anonymous users have read permissions

MySQL cannot be started and cannot be stopped (this may occur after security settings) bitsCN.com MySQL on Windows 2003 has been unable to connect to the database for many times during normal operation, it is also impossible to stop MySQL or restart MYSQL, and it is ineffective to restart the machine. because every time it is done by a variety of methods, it has not been studied in depth. next time, we will

1. Bios Security You must set a password for the Bios to prevent starting from a floppy disk by changing the startup sequence in the Bios. This can prevent others from trying to start your system with a special boot disk, or prevent others from entering the Bios to change the settings (for example, enabling a floppy disk ). 1 2 3

Some netizens have reflected the problem: "Your security settings do not allow Web sites to use Activex controls that are installed on your computer when you access Web pages using IE browsers." This page may not be displayed correctly. View options here. "Error prompt. What is this ActiveX control? And why does this happen? As defined by the Microsoft Authoritative Software Development Guide M

1. Set or modify the MySQL root password:Default post-installation blank password, set password with mysqladmin command:Mysqladmin-uroot Password "password"MySQL command set Password:mysql> Set password for [email protected]=password (' password ');Change Password:Update Mysql.user set Password=password (' Password ') where user= ' root '; flush privileges;2. Delete the default database and userDrop database Test;use mysql;delete from Db;delete by use

MySQL database security settings and considerations summary bitsCN.com When you first install MySQL on a machine, the authorization table in the mysql database is initialized as follows: You can connect to the local host as a root without specifying a password. Root users have all permissions (including management permissions)And can do anything. (By the way, MySQL super users have the same name as Unix sup

Basic Mysql security settings in CentOS 1. Set or modify the Mysql root Password:By default, the password is blank after installation. Use the mysqladmin command to set the password: mysqladmin -uroot password "password" Mysql command to set the password: mysql> set password for root@localhost=password('password); Change Password: update mysql.user set password=p

By default, Many Apache installation displays the version number and operating system version, and even the Apache module installed on the server. This information can be used by hackers, and they can also learn that many of the settings on the server you configured are default. Modify the httpd. conf file and add the following statement:ServerSignature OffServerTokens Prod The Apache startup permission is too large to facilitate malicious intruders.

In the company's Lan, you often need to share some folders for others to access. However, once a folder is shared, all computers in the LAN can see the shared folder in the network neighbors. Sometimes we only want some users who need to access this file to access it, if we want other unrelated users to "turn a blind eye" and so on, what if we want to hide our computers in the LAN as well? Can we meet these "difficult" requirements? If you want to know whether such a requirement can be implement

When I looked at McAfee's logs today, I stumbled across that you could only block the IIS process from creating and modifying ASP files (This article takes an ASP file as an example, and other program settings are basically the same), so we use other methods (such as modifying directly on the server, modifying via FTP ...). Modifying ASP files will not be affected. In this way, this rule can intercept illegal operation without affecting the normal use

uploaded files. for more information and manual fixes for this vulnerability, refer to the DEDECMS official description: "Http://bbs.dedecms.com/354574.html" ( DEDECMS's official website forum is temporarily inaccessible in the upgrade) can also refer to our Help Center documentation "http://www.gzidc.com/faq.php?action=viewid=486 Itemid=36 "nbsp Thank you for your understanding and support. How to effectively prevent Dede dream system is linked to the Trojan

, close remote Registry service See it, allow remote modification of the registry?! 6, disabling NetBIOS on TCP/IP Network Places-Properties-Local Area Connection-Properties-internet protocol (TCP/IP) Properties-Advanced-wins panel-netbios Settings-disables NetBIOS on TCP/IP. This way cracker cannot use the nbtstat command to read your NetBIOS information and the NIC MAC address. 7, turn off DCOM service This is 135 port, in addition to being

1. Make sure you have installed the latest patch. If the door is open, locking the window makes no sense. Similarly, if you do not install patches, it is unnecessary to continue the following operations. 　　Ii. Hide apache version numbers and other sensitive information By default, Many Apache installation displays the version number and operating system version, and even the Apache module installed on the server. This information can be used by hackers, and they can also learn that many of th

file under this line: telnet stream TCP nowait ROOT/USR/SBIN/TCPD in.telnetd Modified to: telnet stream TCP nowait ROOT/USR/SBIN/TCPD in.telnetd-h at the end of the last add "-H" can make when someone logged on only display a login: hint, The system welcome information is not displayed. 3, History command Bash Shell in "~/.bash_history" ("~/") represents the user account500 used commands, which makes it easy to enter long commands that you have used. Each user who has an account in the system

Serv-u| Security | Introduction Open the registry to test the appropriate permissions, otherwise serv-u is not able to start. Enter the regedt32 point "OK" to continue at the start-> Run. Locate the [Hkey_local_machine\software\cat Soft] branch. Right click on the above, select permissions, then point to Advanced, cancel the inheritable permission to allow the parent to propagate to the object and all child objects, including those explicitly defined