[Tool class for java]ping or scan port

import java.io.bufferedreader;import java.io.ioexception;import java.io.inputstreamreader; Import java.io.printstream;import java.net.inetsocketaddress;import java.net.socket;import  java.util.ArrayList;import java.util.HashMap;import java.util.LinkedHashMap;import  Java.util.list;import java.util.map;public class discovery { printstream out  = null;   public discovery () {  }  public discovery ( printstream out) { this.out = out; }/** *  Ping detection of the specified IP (array)  *   *  @param  ips ip Arrays         *  @return   Returns the format  ip: succeeded  */public linkedhashmap<string, boolean> ping (List<String>  ips)  {LinkedHashMap<String, Boolean> ret = new LinkedHashMap< String, boolean> (); map<string,  String> args = new hashmap<string, string> (); bufferedreader br = null;for  (string ip : ips)  {args.put ("IP",  ip ); String value = systoolkitconfigure.getvalue ("Ping.command",  args);//  get the operating environment of the JVM// Runtime r = runtime.getruntime ();//  Create a ping command process try {process p =  Runtime.getruntime (). exec (value); Stringbuilder sb = new stringbuilder (); String line = null;br = new bufferedreader (New inputstreamreader ( P.getinputstream ()));while  ((Line = br.readline ())  != null)  {sb.append (Line.trim ()); Sb.append (' \ n ');} Br.close (); Br = new bufferedreader (New inputstreamreader (P.geterrorstream ()));while  ( (Line = br.readline ())  != null)  {sb.append (Line.trim ()); Sb.append (' \ n ');} Br.close (); String os = systoolkitconfigure.getos ().toLowerCase ();if  ( -1 != os.indexof ("Windows"))  {int index = sb.tostring (). IndexOf ("packets: sent = 1, received = 1,"); Ret.put (ip, index !=  -1); if (null!=out)  {out.println (ip+ ":" + (index != -1)); Out.flush ();}}  else if  ( -1 != os.indexof ("Linux"))  {int index = sb.tostring (). IndexOf ("1 packets transmitted, 1 received"); Ret.put (ip, index != -1); if ( Null!=out)  {out.println (ip+ ":" + (index != -1)); Out.flush ();}}}  catch  (ioexception e)  {// todo auto-generated catch block// E.printstacktrace ();}  }return ret;} /** *  Ping detection  *  *  @param for machines with specified IP ranges for specified network segments  networkSection *              network Segment, example:192.168.2 *  @param   startip *             start IP, including this IP, value >0 *  @param  endIp *              end IP, including this IP, value <255 *  @return  ping probe results  */public linkedhashmap<string, boolean> ping (string networksection,int  STARTIP,&NBSP;INT&NBSP;ENDIP)  {List<String> ips = new ArrayList<String> () ;if  (startip <= 0 | |  endip >= 255)  {throw new illegalargumentexception ("StartIp<=0 or  endip>=255. "); for  (int i = startip; i <= endip; i++)  {// ips.add ( String.Format ("%s.%d",  networksection,i); Ips.add (networksection +  ".")  + i);} Return ping (IPS);} /** *  This method is equivalent to ping (networksection,1,254)  *  *  @param  networksection *   @return &NBSP;*/PUBLIC&NBSP;LINKEDHASHMAP&LT;STRING,&NBsp Boolean> ping (string networksection)  {return ping (networksection, 1, 254);} Public linkedhashmap<string, boolean> scanport (string networksection,//int  Startip, int endip, string port)  {//// throw new runtimeexception ();// Linkedhashmap<string, boolean> ret = new linkedhashmap<string, boolean > ();//list<integer> ports = new arraylist<integer> ();//List<String>  ips = new ArrayList<String> (;//if ) (startip <= 0 | |  endip >= 255)  {//throw new illegalargumentexception ("StartIp<=0 or  endip>=255. "); /}//for  (int i = startip; i <= endip; i++)  {//ips.add ( networksection +  "."  + i)//}//string[] ss = port.split (",");//for  (String&nbsP;S&NBSP;:&NBSP;SS)  {//if  ( -1 != s.indexof ('-'))  {//String[] range =  S.split ("-");//for  (Int i = integer.parseint (range[0]),  end = integer//. parseint (range[1]);  i <= end; i++)  {//ports.add (i);//}//} else {// Ports.add (Integer.parseint (s));//}//}//socket client = null;//for  (String ip :  ips)  {//for  (integer p : ports)  {//try {//client = new  socket ();//client.connect (New inetsocketaddress (ip, p),  300);//ret.put (ip, true);/}  catch  (Exception ex)  {//ret.put (ip, false);//} finally {//try {//if   (null != client)//client.close ();//} catch  (Exception ex)  {//}//}//}////}/ /return ret;//}//public void scanport (list<string> ips, string port,  Printstream out)  {//list<integer> ports = new arraylist<integer> ();////String[] ss =  port.split (",");//for  (STRING&NBSP;S&NBSP;:&NBSP;SS)  {//if  ( -1 != s.indexof ('-') ))  {//string[] range = s.split ("-");//for  (Int i = integer.parseint ( Range[0]),  end = integer//.parseint (range[1]);  i <= end; i++)  {// Ports.add (i);//}//} else {//ports.add (Integer.parseint (s));//}//}////socket client =  null;//for  (string ip : ips)  {//for  (integer p : ports)  {// Try {//client = new socket ();//client.connect (New inetsocketaddress (ip, p),  300)//// ret.add (ip+ ":" +p);//out.println (ip +  ":"  + p);//out.flush ();//}  catch  (Exception ex)  {//} finally {//try {//if  (null != client)// Client.close ();//} catch  (Exception ex)  {//}//}//}//}////out.close ();//}public list<string>  Scanport (String networksection,int startip, int endip, string port)  {List <String> ips = new ArrayList<String> (;if ) (startip <= 0  | |  endip >= 255)  {throw new illegalargumentexception ("StartIp<=0 or  endip>=255. "); for  (int i = startip; i <= endip; i++)  {ips.add (networkSection  +  "."  + i);} Return scanport (Ips,port);} Public list<string> scanport (List<string> ips, string port)  {List <String> ret = new ArrayList<String> (); List<integer> ports = new arraylist<integer> (); String[] ss = port.split (",");for  (STRING&NBSP;S&NBSP;:&NBSP;SS)  {if  ( -1 != &nBsp;s.indexof ('-'))  {string[] range = s.split ("-");for  (int i =  Integer.parseint (Range[0]),  end = integer.parseint (range[1]); i <= end;  i++)  {ports.add (i);}}  else {ports.add (Integer.parseint (s));}} socket client = null;for  (string ip : ips)  {for  (Integer p  : ports)  {try {client = new socket (); Client.connect (new  Inetsocketaddress (ip, p),  300) Ret.add (ip +  ":"  + p); if (null!=out) {out.println ( ip +  ":"  + p); Out.flush ();}}  catch  (Exception ex)  {//system.out.println (Ex.getmessage ());}  finally {try {if  (null != client) Client.close ();}  catch  (Exception ex)  {}}}}return ret;}}

Configuration scan

import java.util.enumeration;import java.util.map;import java.util.properties;import  java.util.resourcebundle;import java.util.set;import java.util.concurrent.executorservice;/** *   *  @author  shanl * */public class systoolkitconfigure implements  Runnable{private static final String default_configure =  "Systoolkit_ Default ";p rivate static string user_configure = " Systoolkit ";//private int  Scaninterval = 1000*60*5;private int scaninterval = 1000*5;private static  properties config = new properties (); boolean isservice = false;/**  *  profile with default file name  */public systoolkitconfigure () {}/** *  *  @param   userconfig  User Custom profile  */public systoolkitconfigure (string userconfig) {user_configure =  userconfig;} Public&nBsp;void run ()  {resourcebundle confres = resourcebundle.getbundle (default_configure); Enumeration<string> keys = confres.getkeys (); while (Keys.hasmoreelements ()) {String  Key = keys.nextelement (); String value = confres.getstring (key); if (Null!=value)  config.setproperty (key, value);} Properties sysprop = system.getproperties (); Config.putall (Sysprop); for (;;) {Try{confres = resourcebundle.getbundle (user_configure); Keys = confres.getkeys (); while ( Keys.hasmoreelements ()) {Config.setproperty (Keys.nextelement (),  confres.getstring (Keys.nextElement ()));}} catch (Exception ex) {}if (Isservice)  try{thread.sleep (ScanInterval);  }catch (Exception ex) {} Else break;}} /** *  thread mode start  *  @param  threadPool  thread pool container, can be null */public void  Start (Executorservice threadpool) {isservice = true; Thread t = new&nbSp Thread (This,this.getclass (). Getsimplename ()); if (Null==threadpool) {T.start ();} Else{threadpool.execute (t);}} Public void stop () {this.isservice = false;} /** *  Setting the configuration text scan interval  *  @param  interval */public void setscaninterval (int  interval) {this.scaninterval = interval;} /** *  the value from the configuration file  *  @param  key *  @return   If it is not found (or if there is no value for this key), return ""  */ Public static string getvalue (String key) {String os = getos (). ToLowerCase () ; string ret =  "", If ( -1!=os.indexof ("Windows")) {Ret = config.getproperty (key+ ". Windows" ,"");} Else if ( -1!=os.indexof ("Linux")) {Ret = config.getproperty (key+ ". Linux", "");} if ("". Equals (ret)) {Ret = config.getproperty (key,  "");} Return ret;} /** *  the value from the configuration file and replaces the format of ${args.key} with args.value *  @param  key  *  @param  args  Parameters  *  @return  */pUblic static string getvalue (String key,map<string,string> args) {String  Value = getvalue (key), if ("". Equals (Value.trim ()))  return  ""; Set<map.entry<string,string>>values = args.entryset (); for (map.entry<string,string>  i: values) {Value = value .replaceall ("\\${1}\\{{1}" +i.getkey () + "\\}{1}",  I.getvalue ());} Return value;} Public staticstring getos () {Return system.getproperty ("Os.name");}}

Systoolkit.properties

Test=default test.test.linux=linux test.test.windows=windows test.ping.command.linux=ping-c 1-s 8 ${ip} Ping.command.windows=ping-n 1-w 1-l 8 ${ip}

Port Scan Test

/** * Scan port */static void T2 () {new Systoolkitconfigure (). Run ();D iscovery d = new Discovery (System.out);//d.scanport (" 192.168.2 ", 1, 254," 22,23,80 "); list<string> ips = new arraylist<string> () Ips.add ("192.168.2.22"); Ips.add ("192.168.2.23"); Ips.add (" 192.168.2.54 "), Ips.add (" 192.168.2.55 ");d. Scanport (IPs," 22,23,80,100-200 ");}

[Email protected] ~]# Java-jar discovery.jar192.168.2.1 : 23192.168.2.1:80192.168.2.10:80192.168.2.23:22192.168.2.37:23192.168.2.54:22192.168.2.54:23192.168.2.56:80192.168.2.57:2 2192.168.2.57:23192.168.2.100:22192.168.2.107:22192.168.2.141:80192.168.2.154:22192.168.2.154:23192.168.2.182:22192.168.2 .183:22192.168.2.201:22

Ping probing test

/** * ping scan  */static void  T1 () {new systoolkitconfigure (). Run ();D iscovery d = new discovery (System.out); Map<string,boolean> ret = d.ping ("192.168.2");//system.out.println (ret); List<string> ips = new arraylist<string> (); Ips.add ("192.168.2.22"); Ips.add (" 192.168.2.23 "); Ips.add (" 192.168.2.54 "); Ips.add (" 192.168.2.55 "); ret = d.ping (IPs);} 

[Email protected] ~]# Java-jar discovery.jar192.168.2.1:true192.168.2.2:false192.168.2.3:false192.168.2.4: false192.168.2.5:false192.168.2.6:true192.168.2.7:false192.168.2.8:true192.168.2.9:false192.168.2.10: true192.168.2.11:true192.168.2.12:false192.168.2.13:false192.168.2.14:false192.168.2.15:false192.168.2.16: false192.168.2.17:false192.168.2.18:true192.168.2.19:false192.168.2.20:false192.168.2.21:false192.168.2.22: true192.168.2.23:true192.168.2.24:false192.168.2.25:true192.168.2.26:false192.168.2.27:true192.168.2.28: false192.168.2.29:false192.168.2.30:true192.168.2.31:false192.168.2.32:true192.168.2.33:false192.168.2.34: False192.168.2.35:false192.168.2.36:false192.168.2.37:true

[Tool class for java]ping or scan port