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enh(disco) nmap discovery (#3224) 

* + enhance nmap discovery

* + manage cases when both os and vendor are unknown
This commit is contained in:
Simon Bomm 2021-11-02 10:53:50 +01:00 committed by GitHub
parent 6516e314b0
commit 702e505196
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
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12
apps/nmap/cli/mode/discovery.pm
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@ -53,7 +53,7 @@ sub check_options {
}
my $lookup_type = [
{ type => 'cisco standard', re => qr/Cisco IOS Software/i },
{ type => 'cisco standard', re => qr/Cisco/i },
{ type => 'emc data domain', re => qr/Data Domain/i },
{ type => 'sonicwall', re => qr/SonicWALL/i },
{ type => 'silverpeak', re => qr/Silver Peak/i },
@ -70,6 +70,7 @@ my $lookup_type = [
{ type => 'macos', re => qr/Darwin/i },
{ type => 'hp-ux', re => qr/HP-UX/i },
{ type => 'freebsd', re => qr/FreeBSD/i },
{ type => 'synology', re => qr/Synology/i }
];
sub define_type {
@ -77,7 +78,10 @@ sub define_type {
return "unknown" unless (defined($options{desc}) && $options{desc} ne '');
foreach (@$lookup_type) {
if ($options{desc} =~ /$_->{re}/) {
if (defined($options{vendor}) && $options{vendor} =~ /$_->{re}/) {
return $_->{type};
}
if (defined($options{desc}) && $options{desc} =~ /$_->{re}/) {
return $_->{type};
}
}
@ -125,7 +129,6 @@ sub run {
$host{status} = $entry->{status}->{state};
$host{os} = $entry->{os}->{osmatch}[0]->{name};
$host{os_accuracy} = $entry->{os}->{osmatch}[0]->{accuracy};
$host{type} = $self->define_type(desc => $host{os});
$host{ip} = undef;
$host{addresses} = undef;
$host{hostname} = undef;
@ -149,6 +152,9 @@ sub run {
name => $port->{service}->{name}
};
}
$host{type} = $self->define_type(vendor => $host{vendor}, desc => $host{os});
push @disco_data, \%host;
}