1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#!/usr/bin/perl
use Crypt::OpenSSL::RSA;
use IO::Socket::INET;
open PK,$ARGV[3];
my @lines = <PK>;
close PK;
$rsa_priv = Crypt::OpenSSL::RSA->new_private_key(join('',@lines));
my %items = {};
$items{'key'} = $ARGV[1];
$items{'address'} = $ARGV[2];
my $uwsgi_pkt = '';
foreach(keys %items) {
$uwsgi_pkt .= pack('v', length($_)).$_.pack('v', length($items{$_})).$items{$_};
}
my $unix_check = time();
$uwsgi_pkt .= pack('v', 4).'unix'.pack('v', length($unix_check)).$unix_check;
my $signature = $rsa_priv->sign($uwsgi_pkt);
$uwsgi_pkt .= pack('v', 4).'sign'.pack('v', length($signature)).$signature;
my $udp = new IO::Socket::INET(PeerAddr => $ARGV[0], Proto => 'udp');
$udp->send(pack('CvC', 224, length($uwsgi_pkt), 0).$uwsgi_pkt);
print ''.(length($uwsgi_pkt)+4).' bytes sent to '.$ARGV[0]."\n";
|
