The way to get Http_user_agent is simple, like the PHP code:
Copy Code code as follows:
<?php Print_r ($_server);
?>
Copy Code code as follows:
<?php print_r ($_server[' http_user_agent '));
?>
Both of these can get user-agents and IP information, preferably with regular expressions, filtering out the information.
———— –user-agents List ————-
Internet Explorer 6
Internet Explorer 7
Internet Explorer 8
Firefox
Chrome
Safari
Netscape
Opera
Maxthon
360SE
OmniWeb
More user-agents information in Useragents.xml
With the information in this file, what kind of browser and operating system can be disguised.
How to use user-agents:
firefox:[recommend using User-agent switcher this Firefox extension]
Address bar type: About:config carriage return
Sets the:general.useragent.override–> custom UA information.
Chrome
Start exe icon attribute with startup parameter: –user-agent= "UA info".
Safari
Menu bar->edit->preferences->advanced->show Develop menu in menu bar;
Menu bar->develop->user-agent->ua information.
Maxthon
Toolbar-> Tools-> Roaming Settings Center-> advanced Options-> Custom UA information.
Opera
Address bar type: Opera:config carriage return
Set:user-agent-> Custom ID 0-5
Note: [0 Default 1 Opera 2 Mozilla, opera detectable 3 Internet Explorer, opera detectable 4 Mozilla, opera hidden 5 internet Explorer, Opera hidden]
Iphone
Replace/system/library/frameworks/webkit.framework/webkit mozilla/5.0 string for this file for custom UA information
IE browser settings need to modify the registry
User-agent location in the registry
[Hkey_local_machinesoftwaremicrosoftwindowscurrentversioninternet settingsuser-agentpost Platform], create a new string value, leave the contents blank, The name is the character you want to add to the user-agent, as an example of "Motorolarokre2″." Modify the registry corresponding to the REG file as follows:
Windows Registry Editor Version 5.00
[Hkey_local_machinesoftwaremicrosoftwindowscurrentversioninternet Settingsuser-agentpost Platform]
"Motorolarokre2″=" "
After the modification, restart IE browser.
IE user-agent value, below is a combination of the following address + some default values
Hkcusoftwaremicrosoftwindowscurrentversioninternet Settingsuser-agentpost Platform
Hklmsoftwaremicrosoftwindowscurrentversioninternet Settingsuser-agentpost Platform
Hklmsoftwaremicrosoftwindowscurrentversioninternet Settings5.0user-agentpost Platform
IE8 's user-agents:
IE8 on Windows Vista (compatible browsing)
mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; trident/4.0)
IE8 on Windows Vista
mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; trident/4.0)
IE8 on Windows 7
mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; trident/4.0)
64-bit IE on 64-bit Windows 7:
mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Win64; x64; trident/4.0)
32-bit IE on 64-bit Windows 7:
mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; trident/4.0)
By modifying User-agent, you can also perfect camouflage: the operating system, browsers, spiders, mail clients, link checking, analyzer, RSS Reader and other client information.