perl anyevent socket监控web日志server

上篇已经讲过client端的CODE

这部分code主要用来接收client端发送来的日志,从数据库中读取reglar然后去匹配.

如果出现匹配则判断为XSS***.

server端的SOCKET接收用了coro相关的模块.

配置文件仿照前一篇博客读取即可.

#!/usr/bin/perl
use warnings;
use strict;
use AnyEvent;
use AnyEvent::DBI::MySQL;
use Config::Tiny;
use FindBin;
use utf8;
use Coro;
use Coro::Socket;
use Coro::Handle;
use lib "$FindBin::Bin/../module";
my $server_config_file = "$FindBin::Bin/../etc/config.ini";
my $config             = Config::Tiny->new;
my $server_config      = $config->read($server_config_file);
my $server_log_info    = $server_config->{'server_config_info'};
my $username           = $server_log_info->{'username'};
my $password  = $server_log_info->{'password'};
my $port      = $server_log_info->{'server_port'};
my $host      = $server_log_info->{'host'};
my $database  = $server_log_info->{'database'};
my $server_ip = $server_log_info->{'server_ip'};
$|++;
print "Start listening Port:$port", "\n";
my $s = Coro::Socket->new(
LocalAddr => $server_ip,    # 创建一个侦听socket
LocalPort => $port,
Listen    => 5,
Proto     => 'tcp'
) or die $@;
my @coro;
while (1) {
my ( $fh, $peername ) = $s->accept;
next unless $peername;
&doit($fh);
}
sub doit {
my $dbh = AnyEvent::DBI::MySQL->connect( "dbi:mysql:database=$database",
"$username", "$password" );
my $fh = shift;
push @coro, async {
$fh->autoflush(1);
while ( my $line = $fh->readline() ) {
log_regex_do( $line, $dbh )
}
$fh->close;
}
}
sub log_regex_do {
my ( $log, $dbh, $cv ) = @_;
my ( $log_type, $url, $source, $local, $date, $option, $offer, $user ) =
$log =~
/t:(.*)\|me:(.*)\|so:(.*)\|lo:(.*)\|date:(.*)\|opt:(.*)\|of:(.*)\|u:(.*)$/;
my $log_class = type_result( $log_type, $dbh, $cv );
if ( defined bool( $local, $user, $dbh ) ) {
my ($log_result) = log_result( $url, $dbh );
if ($log_result) {
get_result_db(
$log_type, $log_result, $url,   $source, $user,
$date,     $option,     $offer, $dbh
);
}
}
}
sub type_result {
my ( $method, $dbh ) = @_;
my $cvs = AnyEvent->condvar;
my $type;
$dbh->do("set names utf8");
$dbh->selectall_hashref(
"select * from w3a_log_monitor_type",
'id',
sub {
my ($ary_ref) = @_;
for my $id ( keys %$ary_ref ) {
$type = $ary_ref->{$id}->{'id'}
if ( $method eq $ary_ref->{$id}->{'log_type_name'} );
}
$cvs->send;
}
);
$cvs->recv;
return $type;
}
sub bool {
my ( $local, $user, $dbh ) = @_;
my $cv = AnyEvent->condvar;
my $count;
# $dbh->do("set names utf8");
$dbh->selectcol_arrayref(
"select * from w3a_log_monitor where task_name='$user' and task_url='$local'",
sub {
my ($ref_ary) = @_;
$count = @$ref_ary;
$cv->send;
}
);
$cv->recv;
return $count;
}
sub get_result_db {
my (
$type,          $method_id,    $method_url,
$method_source, $method_user,  $method_date,
$method_option, $method_offer, $dbh
) = @_;
my $cv  = AnyEvent->condvar;
my $sth = $dbh->prepare( "
insert into w3a_log_monitor_attack (
method_name,
method_url,
attack_source,
attack_user,
attack_date,
attack_option,
attack_offer,
log_type
)values(?,?,?,?,?,?,?,?)
" );
$sth->bind_param( 1, $method_id );
$sth->bind_param( 2, $method_url );
$sth->bind_param( 3, $method_source );
$sth->bind_param( 4, $method_user );
$sth->bind_param( 5, $method_date );
$sth->bind_param( 6, $method_option );
$sth->bind_param( 7, $method_offer );
$sth->bind_param( 8, $type );
$sth->execute(
sub {
my ($rv) = @_;
$cv->send;
}
);
$cv->recv;
}
sub log_result {
my ( $method, $dbh ) = @_;
my $cv      = AnyEvent->condvar;
my $sum_dbh = $dbh;
my @target_id;
$dbh->do("set names utf8");
$dbh->selectall_hashref(
"select * from w3a_log_method",
'id',
sub {
my ($ary_ref) = @_;
for my $id ( keys %$ary_ref ) {
$cv->begin;
my $switch = $ary_ref->{$id}->{'method_switch'};
unless ( $switch == 0 ) {
if ( $method =~ /$ary_ref->{$id}->{'method_regex'}/i ) {
print "Match regular is: ",
$ary_ref->{$id}->{'method_regex'}, "\n";
push @target_id, $ary_ref->{$id}->{'id'};
}
}
$cv->end;
}
}
);
$cv->recv;
attack_update( $_, $dbh ) for @target_id;
return @target_id;
}
sub attack_update {
my ( $id, $dbh ) = @_;
my $cv = AnyEvent->condvar;
$dbh->selectcol_arrayref(
"select attack_sum from w3a_log_method where id='$id' ",
sub {
my ($ref_ary) = @_;
my $sum = $ref_ary->[0] + 1;
$dbh->do(
"update w3a_log_method set attack_sum='$sum' where id='$id'");
$cv->send;
}
);
$cv->recv;
}

 

 

使用方法如下:

1.服务端监控

2.客户端监控

3.进行XSS模拟

 

4.查看服务端状态

XSS之前的数据库查询状态

 

XSS之后的数据库查询状态