ip地址异形手记（IP address special notes）.doc

ip地址异形手记（IP address special notes） IP address special notes Its strange to encounter web sites such as --http://3427256388 on a regular basis, and curiosity makes it difficult for us to click on them and find that they are valid links to other websites. Also, when we browse deep directory pages,%4C%69%75%48%6F%6E%67 characters appear in the browsers address bar. Why is that? In fact, they are also web addresses, except in an unusual form. Some spamer and scammer often hide their true identity. Here I will explain how to change the normal web site, so that everyone can see their true colors. We know that domain name is designed to help people remember, and when we enter the domain name in the browsers address bar, it is translated into the IP address and then searched. IP addresses are typically composed of four groups of decimal numbers, each of which is from 0~255, and in fact it can be expressed in binary, octal, and sixteen decimal notation. Therefore, the above strange web site is in fact the IP address binary, octal, sixteen decimal form, then how to IP address deformation? First we can use the ping command to get the IP address of a domain name. Connect to the network, from Windows to DOS status, you can use this command, its format is: Ping domain name, such as ping , you can get the IP address 8. We translate the format of decimal IP addresses into sixteen decimal forms, i.e., the double word IP format, as an example of how profiled IP is. Open the calculator that comes with Windows, choose science type. Decimal is the default mode at this point. First enter the first set of numbers 204, and then click the sixteen hexadecimal value, 202 will be converted to sixteen hexadecimal value CC. In turn, the following three groups of figures into sixteen hexadecimal value, 71 of the sixteen hexadecimal value of 47200, sixteen hexadecimal value of C8, 68, sixteen, hexadecimal value of 44. Finally, put them together, that is, CC47C844, which is the sixteen hexadecimal