DZone Snippets: perl code

Perl : scan a list of networks, looking for hosts responding on the port 80 (http)

bouffon69 (Sylvain Le Courtois) — Tue, 06 May 2008 07:05:28 GMT

// Input : a list of address of routers, in dotted decimal notation



use strict;

use Net::Ping;

use IO::Socket::INET;



sub isodate() {

        my ($day, $mon, $year, $hour, $min, $sec) = (localtime)[3, 4, 5, 2, 1, 0];

        $mon++; # 0-based index

        $year = $year + 1900;

        my $date = sprintf ("%04i-%02i-%02i %02i\:%02i\:%02i", $year, $mon, $day, $hour, $min, $sec);

        return $date;

}



sub testhost {

       my $p = new Net::Ping("tcp");

       $p->{port_num}=80; 

       my @result = $p -> ping($_[0],2);

       return $result[0];

       }



sub to_dot {

	my $n = shift;

	my @decimal;

	for (1..4) {

		unshift @decimal, $n & 0xFF;

		$n >>= 8;

	}

	return join(".",@decimal);

}



my %dejavu;

open FH,"liste.txt";

while () {

	chomp;

	my ($routeur,$mask)=split;

	

	next if $routeur !~ /\d+\.\d+\.\d+\.\d+$/ or $mask !~ /\d+\.\d+\.\d+\.\d+$/;

	

	next if defined($dejavu{$routeur});

	$dejavu{$routeur}=1;

	

	my ($o1,$o2,$o3,$o4) = split /\./,$mask;

	my $mask=$o1*256**3+$o2*256**2+$o3*256+$o4;

	my $num = $mask ^ 0xFFFFFFFF;

	$num--;



	my ($o1,$o2,$o3,$o4) = split /\./,$routeur;

	my $net=$o1*256**3+$o2*256**2+$o3*256+$o4 & $mask;

	

	#print join("|",$routeur,&to_dot($net),$num)."\n";

	

	print "Starting scanning network ".to_dot($net).", router = ".$routeur."\n";

	print "Adresses demarrant de ".to_dot($net+1)." et finissant a ".to_dot($net+$num).".\n";

	for my $i (1..$num) {

		my $host=to_dot($net+$i);

		if ( &testhost($host) ) {

			print "$host is alive\n";

			my $port=80;

			my $sock = new IO::Socket::INET (PeerAddr => $host,

					     PeerPort => $port,

					     Proto => 'tcp');

			if ($sock){

				close $sock;

				print "$port -open on $host\n";

				open OUT,">>webservers.txt";

				print OUT join("|",isodate(),$host,to_dot($net),$routeur)."\n";

				close OUT;

			}	else	{

				print "$port -closed on $host\n";

			}



		} else {

			print "$host is not responding\n";

		}

	}

}





close FH;

Browser automation using perl LWP

bouffon69 (Sylvain Le Courtois) — Fri, 28 Sep 2007 11:48:47 GMT

// This is a sample code used to measure reports response times on a OAS application.



#!/usr/bin/perl

#

# LWP connection to the Datamart Portal

# Timing of the main reports

#



use strict;

require LWP::UserAgent;



my $ua = LWP::UserAgent->new;



sub isodate() {

        my ($day, $mon, $year, $hour, $min, $sec) = (localtime)[3, 4, 5, 2, 1, 0];

        $mon++; # 0-based index

        $year = $year + 1900;

        my $date = sprintf ("%04i-%02i-%02i %02i\:%02i\:%02i", $year, $mon, $day, $hour, $min, $sec);

        return $date;

}



sub datamart_login {

        my ( $user, $pass ) = @_;

        my $time_begin=time();

        my $url='http://daprd:7782/portal/page?_pageid=37,134413,37_134422&_dad=portal&_schema=PORTAL';

        my $req = HTTP::Request->new( GET => $url );

        my $resp = $ua->request($req);

        my $loginform = $resp->content ;

        if ( $loginform !~ /Entrez votre nom utilisateur/ ) {

                die isodate()." Failed to get the logon page of the Web Site\n";

        } else {

                my $locale="";

                my ($v) = $loginform =~ /NAME=\"v\" value=\"(.+)\"/;

                my ($site2pstoretoken) = $loginform =~ /NAME=\"site2pstoretoken\" value=\"(.+)\"/;

                my ($submiturl) = $loginform =~ /form method=\"POST\" action=\"(.*?)\"/;

                $resp = $ua->post( $submiturl,

                   [

                     ssousername => $user,

                     password => $pass,

                     v => $v,

                     locale => $locale,

                     site2pstoretoken => $site2pstoretoken

                   ],

                );

                $resp = $ua->get($url);

                $resp = $ua->get($url);

                if ( $resp->content !~ /Crit..res de recherche/ ) {

                        die isodate()." Failed to get the main page of Portal\n";

                }

        }

        print join(";",isodate(),"Time to log on the Portal",time()-$time_begin,$url)."\n";

}



sub datamart_testurl {

        my ($label,$url,$expected)=@_;

        my $time_begin=time();

        my $resp;

        $resp = $ua->get($url);

        $resp = $ua->get($url) if $resp->content !~ /$expected/;        # We try two times !

        if ( $resp->content !~ /$expected/ ) {

                print STDERR isodate()." Test Failed on $label. $expected not found in response.\n";

                print STDERR $resp->as_string;

        } else {

                print join(";",isodate(),$label,time()-$time_begin,$url)."\n";

        }

}



$ua->timeout(1200);

$ua->cookie_jar({});

$ua->agent( 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' );

#push @{ $ua->requests_redirectable }, 'POST';



# >>>> Main code here



datamart_login("xxxx","xxxx");



open FH,"/exploit/scripts/appli/check_datamart.ini" or die "Unable to open check_datamart.ini";

while () {

        chomp();

        my ($report,$expected,$url) = split /;/;

        datamart_testurl($report,$url,$expected);

}

close FH;



# <<<< Main code here

Internet Explorer automation using win32::OLE

bouffon69 (Sylvain Le Courtois) — Fri, 28 Sep 2007 11:45:24 GMT

// Sample code used for one of my client



#!/usr/bin/perl -w



use strict;

use Data::Dumper;

use Win32::OLE qw( EVENTS );



my ($day, $mon, $year, $hour, $min, $sec) = (localtime)[3, 4, 5, 2, 1, 0];

$mon++; # 0-based index

$year = $year + 1900;

my $date = sprintf ("%04i-%02i-%02i %02i\:%02i\:%02i", $year, $mon, $day, $hour, $min, $sec);



my $Disconnect;

my $Menu;

my $TreeView;

my $WatchDog;

my $MenuClicked=0;



my $ScenarioCompleted=0;



my @TreeViewLinks=("Appareillage du B","Branchement Comptage","Branchement individuel");

my $Previouslink=$TreeViewLinks[0];



my $ie = Win32::OLE->new( 'InternetExplorer.Application' ) or die "error starting IE";

$ie->{visible} = 1;



Win32::OLE->Option( Warn => 3 );



$WatchDog=time();

Win32::OLE->WithEvents( $ie, \&Event, 'DWebBrowserEvents2' );

$ie->navigate( 'http://www.xxx.fr' );

Win32::OLE->MessageLoop();

unlink("noemis.err") if -f "noemis.err";

if ( ! $ScenarioCompleted ) {

	open( ERR , ">noemis.err" ); 

	print ERR "Problem executing Noemis scenario, please check www.xxx.fr.\n" ;

	close(ERR);

}

$Disconnect->Click();

Win32::OLE->SpinMessageLoop;



# Maintenance du fichier historique

open ( STATS , "noemis.txt" );

my @lines=;

close (STATS);

open( STATS , ">noemis.txt" ); 

for my $line (@lines) {

	my ($datetime) = split ( /;/ , $line );

	my ($h_year,$h_mon) = $datetime =~ /^([0-9]{4})-([0-9]{2})/;

	print STATS $line if ($year*12+$mon) - ($h_year*12+$h_mon) < 2;

}

print STATS join(";",$date,"Noemis Scenario",( time() - $WatchDog ))."\n";

close( STATS );



sleep 2;

Win32::OLE->SpinMessageLoop;

sleep 1;

$ie->Quit();

exit 0;





sub Event {

	my ($Obj,$Event,@Args) = @_;

	my $IEObject = shift @Args;

	print " Event triggered: $Event\n";    



	my ($i,$anchor);

	my $anchors;

    

	# STEP 1 : Find the main menu, login to the web site, find the treeview

	if ($Event eq "DocumentComplete") {    

		print "URL: " . $IEObject->Document->URL . "\n";

		if ( $IEObject->Document->URL eq "http://www.xxx.fr/ident.aspx" ) {

			my $forms = $IEObject->Document->forms;

			my $form = $forms->item(0);

			if ( defined($form->elements("fldNumCli")) ) {

				print "--------------------------------------------\n";

				print "Found the login box, authenticating ...\n";

				print "--------------------------------------------\n";

			    $form->elements("fldNumCli")->{value} = "xxxx";

			    $form->elements("fldUtil")->{value} = "xxx";

			    $form->elements("fldPwd")->{value} = "xxx";

		    	$form->elements("btIdent")->Click();

	    		}

		}

		if ( $IEObject->Document->URL eq "http://www.xxx.fr/menu.aspx" ) {

			print "Found the menu.\n";

			$Menu = $IEObject->Document;

			$anchors = $IEObject->Document->links;

			for (my $i=0; $i < $anchors->length; $i++) {

				$anchor = $anchors->item($i);

				print $anchor->href."\n";

				$Disconnect = $anchor if $anchor->href eq "http://www.xxx.fr/ident.aspx?qs=deconnecter";

			}

	      	}	    

		if ( $IEObject->Document->URL eq "http://www.xxx.fr/client/frameTreeview.aspx" ) {

			print "Found the TreeView.\n";

			$TreeView = $IEObject->Document;

      		}		

	}



	# STEP 2 : Click on the Menu and TreeView links   

	if ($Event eq "DocumentComplete") {    		

	if ( ! $MenuClicked and defined($Menu) ) {

		my $MenuItem = $Menu->getElementById("SM_CLIE_RECH");

		if ( defined($MenuItem) ) { 

			print $MenuItem->ID."\n";

			$MenuItem->Click;

			$MenuClicked = 1;

		}

	}}



	if ( $Event eq "CommandStateChange" or $Event eq "StatusTextChange" ) {

		print Dumper($IEObject);

	}

	if ( @TreeViewLinks != 0 and 

	     defined($TreeView) and 

	     $Event eq "DocumentComplete" 

	) {

		my $link = shift(@TreeViewLinks);

		$anchors = $TreeView->links;

		my $found=0;

		print "Looking for '$link' in the TreeView ... \n";

	        for (my $i=0; $i < $anchors->length; $i++) {

		       	$anchor = $anchors->item($i);

	        	#print $anchor->innerHTML."\n";

		       	if ( $anchor->innerHTML =~ /$link/ ) {

				print "Clicking on '$link' ... \n";

	                	$anchor->Click;

				$found=1;

				$Previouslink=$link;

				last;

			}

	        }

		if ( ! $found ) { 

			# Le TreeView a bugge, on reclique

			sleep 1;

			print "Looking for '$Previouslink' in the TreeView ... \n";

		        for (my $i=0; $i < $anchors->length; $i++) {

			       	$anchor = $anchors->item($i);

	        		#print $anchor->innerHTML."\n";

		       		if ( $anchor->innerHTML =~ /$Previouslink/ ) {

					print "Clicking on '$Previouslink' ... \n";

	              		  	$anchor->Click;

					last;

				}

		        }

			unshift @TreeViewLinks,$link;

		}

	} 

   

	# STEP 3 : Verify the list displayed 

		

	if ($Event eq "DocumentComplete") {    

   		if ( @TreeViewLinks == 0 and $IEObject->Document->URL =~ /listeRefPlof.aspx/ ) {

			print "Scenario completed, exiting ...\n";

			$ScenarioCompleted=1;

	   		Win32::OLE->QuitMessageLoop;

		}

	}

    



	# Exit on errors

	    

	Win32::OLE->QuitMessageLoop() if $Event eq "OnQuit" or time() > $WatchDog + 60;

    

}

Simple output of date in perl

bouffon69 (Sylvain Le Courtois) — Fri, 07 Sep 2007 07:55:52 GMT

// Simple output of current date in perl



  my @day_name = ("Sun.","Mon.","Tue.","Wed.","Thu.","Fri.","Sat.");

  my ($sec,$min,$hour,$mday,$mon,$year,$wday); 

  ($sec,$min,$hour,$mday,$mon,$year,$wday,undef,undef)=localtime(time()); $year+=1900;$mon++;

  $report_date=sprintf("%s %04d.%02d.%02d %02d:%02d",$day_name[$wday],$year,$mon,$mday,$hour,$min);