ip masking program

Program | Access "Get the address of the visitor Ip=request.servervariables ("REMOTE_ADDR") ' The allowed IP address segment is 10.0.0.0~10.68.63.255 allowip1= "10.0.0.0" Allowip2= "10.68.10.71" Response.Write Checkip (IP,ALLOWIP1,ALLOWIP2) function Checkip (IP,ALLOWIP1,ALL

ObjectiveThe topic said a bit long, in fact, is the following several things, the first is that the shell command can be executed within the program, and then pass the execution results to the variable, so that the subsequent transaction processing, the second is to use the Nmap command to get all the online IP and open ports in the current LAN, Finally, the results of nmap are processed to obtain only the

Ping programThe ping program was written by Mike Muuss to test whether another host is available.The program sends an ICMP echo request message to the main clause and waits for an ICMP echo reply to be returned.The ping program can also detect the return time of this hostTraceroute ProgramThe Traceroute program is a ha

1. Problem: Before using Inetaddress.getlocalhost (). Gethostaddress (), you can get IP 192.168.0.18 such as in the development machine test. But after deploying to a Linux server,This value becomes 127.0.0.1, how do I get a real IP address?2. Program: Public Staticinetaddress Getcurrentip () {Try{Enumerationnetworkinterface.getnetworkinterfaces (); while(Networ

1、引入：importandroid.provider.Settings;importandroid.content.ContentResolver;ps：在Setting.System中有以下标志WIFI_USE_STATIC_IPWIFI_STATIC_IPWIFI_STATIC_NETMASKWIFI_STATIC_GATEWAYWIFI_STATIC_DNS1andWIFI_STATIC_DNS22、在AndroidManifest中加入"android.permission.WRITE_SETTINGS"/>3、在Activity中可以这样用：finalContentResolvermContentResolver=getContentResolver();Settings.System.putInt(mContentResolver,Settings.System.WIFI_USE_STATIC_IP,1);Settings.System.putString(mContentResolver,Settings.System.WIFI_STATIC_IP,"你的

These two years have been repeatedly to learn more about the TCP/IP protocol stack, but has always been on the surface, stop at the level of reading the textbook. Every time someone asks the TCP in-depth mechanism, there are many concepts in the brain that can not be clearly said. It's very stifling.This time hope can force themselves, the system to organize the network protocol, plans include several aspects:1 TCP/

Storing an IP table in a program in SQLThe writing is coarser and the other is wrong, just to achieve the effect. Let's test it.Create.asp-----------------------------------------------------------------------' Option ExplicitServer.ScriptTimeout = 1000On Error Resume Next' Define your SQL info hereSTRSQLDSN = "xxxx"Strsqlusername = "sa"Strsqlpassword = "" "This was where we connect to our SQL server Set a

import Java.io.file;import java.io.filewriter;import java.io.IOException; Public classAAA { Public Static voidMain (string[] args) {File a=NewFile (Class.class. GetClass (). GetResource ("/"). GetPath ()+"/notepad.exe"); Try{String content="10.10.6.6"; FileWriter writer=NewFileWriter (A.getabsolutepath (),true); Writer.write (content); Writer.close (); System. out. println ("Write file contents successfully!"); } Catch(IOException e) {e.printstacktrace (); } }}Java appen

Flow statistics tools, such as CNZZ, Baidu Statistics, 51, are very good, the function is also very powerful. Free to do nothing, I wrote a simple flow statistics tool, but only statistical access time, visitors IP, access routing, visited the page, from seo/seo.html "target=" _blank > Search engine and search keywords. Compared to the professional flow statistics is certainly insignificant, but to say a little bit, in fact, most of the data are not a

This article mainly introduces the use of Tencent IP sharing program to obtain geographical location examples, we refer to the use of itThe code is as follows: