how to spoof ip address

Disable a single IP Address // Add IP address access restrictions If (getenv ('HTTP _ CLIENT_IP ') strcasecmp (getenv ('HTTP _ CLIENT_IP'), 'unknown ')){ $ Userip = getenv ('HTTP _ CLIENT_IP '); } Elseif (getenv ('HTTP _ X_FORWARDED_FOR ') strcasecmp (getenv ('HTTP _ X_FORWARDED_FOR'), 'unknown ')){ $ Userip = getenv

Disable a single IP Address// Add IP address access restrictionsIf (getenv ('HTTP _ CLIENT_IP ') strcasecmp (getenv ('HTTP _ CLIENT_IP'), 'unknown ')){$ Userip = getenv ('HTTP _ CLIENT_IP ');} Elseif (getenv ('HTTP _ X_FORWARDED_FOR ') strcasecmp (getenv ('HTTP _ X_FORWARDED_FOR'), 'unknown ')){$ Userip = getenv ('HT

How to Write custom IP address algorithms and custom IP address Algorithms Through the IP address, you can see the algorithm rule, write it as a custom IP

RedHat static IP Address Configuration, redhat static IP Address RedHat static IP Address ConfigurationModify the following three files in sequence:/etc/sysconfig/network-scripts/ifcfg-eth0/etc/resolv. conf 1./etc/sysconfig/networ

Someone asked me on the internet how to disable ip access in php. through tests, I found that the following code is good and the principle is relatively simple. // Add IP address access restrictions If (getenv ('http _ CLIENT_IP ') strcasecmp (getenv ('http _ CLIENT_IP'), 'Unknown ')){ $ Userip = getenv ('http _ CLIENT_IP '); } Elseif (getenv ('http _ X_FORWARD

the algorithm, also thought that the dichotomy method is difficult, so there is no attempt to use, until finally there is no way to finally achieve the two-point IP address retrieval. From the table above you can see that the IP library is a continuous number from 0 to 4294967295, if the value is opened to store, there will be hundreds of g of data, so there is

HOSTS is bound to the domain name and IP address, but the access IP address and domain name are different. The HOSTS nbsp; file is bound in this way nbsp; nbsp; 119.57.113.31 nbsp; the access IP address of cloudtest.cnfol.com

PHP gets the proxy server ip used by the user, that is, the real ip from the http://www.phpchina.com/bbs/thread-12239-1-1.html Use $ _ SERVER ["REMOTE_ADDR"] in PHP to obtain the client IP address However, if the client uses a proxy server to access The IP

Php determines that the IP address is a valid IP address. When most people see this log, the first impression must be about how to use regular expressions to determine. No. After php5.2.0, a special function is provided for this judgment. Determine whether the IP

IP address location in thinkphp, including IP address library file a few days ago, the study of the TP in the IP address location, really cost some time, now solved, share to everyone. IP