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#!/usr/bin/perl
##########################################################################
# $Id: proftpd-messages,v 1.16 2004/02/03 02:45:26 kirk Exp $
##########################################################################
# $Log: proftpd-messages,v $
# Revision 1.16 2004/02/03 02:45:26 kirk
# Tons of patches, and new 'oidentd' and 'shaperd' filters from
# Pawe? Go?aszewski" <blues@ds.pg.gda.pl>
#
##########################################################################
########################################################
# This was written and is maintained by:
# Simon Liddington <sjl96v@ecs.soton.ac.uk>
#
# for use with Logwatch
#
# Logwatch was written and is maintained by:
# Kirk Bauer <kirk@kaybee.org>
########################################################
$Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
$IgnoreUnmatched = $ENV{'ftpd_ignore_unmatched'};
$NoEndpoints = 0;
while (defined($ThisLine = <STDIN>)) {
if (
( $ThisLine =~ /^FTP session closed./ ) or
( $ThisLine =~ /^(ANONYMOUS )?FTP login as \'.*\' from [^ ]+ \[.*\] to .*/ ) or
( $ThisLine =~ /PAM\(.*\): Authentication failure/ ) or
( $ThisLine =~ /^data_sendfile/ ) or
( $ThisLine =~ / - FTP session opened/ ) or
( $ThisLine =~ / - FTP session closed/ ) or
( $ThisLine =~ / - No certificate files found/ ) or
( $ThisLine =~ /FTP no transfer timeout, disconnected\./ ) or
( $ThisLine =~ /FTP login timed out, disconnected\./ )
) {
#We don't care about these
} elsif ( ($Host,$IP,$Email,) = ( $ThisLine =~ /^FTP session opened: ftp\/ftp (.*)\[(.*)\] (.*)$/ ) ) {
$Temp = " " . $Host . " (" . $IP . "): " . $Email . " - ";
$AnonLogins{$Temp}++;
} elsif ( ($Host, $IP) = ( $ThisLine =~ /\((.*)\[(.*)\]\) - ANON .+: Login successful\./ ) ) {
$Temp = " " . $Host . " (" . $IP . ")";
$AnonLogins{$Temp}++;
} elsif ( ($User,$Host,$IP) = ( $ThisLine =~ /^FTP session opened: (.*\/.*) (.*)\[(.*)\] (.*)$/ ) ) {
$Temp = " $Host : $User - ";
$UserLogins{$Temp}++;
} elsif ( ($Host,$IP,$User) = ( $ThisLine =~ /\((.*)\[(.*)\]\) - USER (.+): Login successful/ ) ) {
$Temp = " " . $Host . ": " . $User . " - ";
$UserLogins{$Temp}++;
} elsif ( ($User) = ( $ThisLine =~ /^failed login, can\'t find user \'(.*)\' $/ ) ) {
$Temp = " " . "Unknown" . " (" . "Unknown.IP" . "): " . $User . " - ";
$BadUsers{$Temp}++;
} elsif ( ($User,$Host,$IP) = ( $ThisLine =~ /USER (.*): no such user found from (.*) \[(.*)\] to/ ) ) {
$Temp = " $Host : $User - ";
$BadUsers{$Temp}++;
} elsif ( ($Host,$Ip,$User) = ( $ThisLine =~ /\((.*)\[(.*)\]\) - no such user '(.*)'.$/ ) ) {
#$Temp = "$Host($Ip)";
$BadUsers{$User}{$Host}++;
} elsif ( ($Host,$User) = ( $ThisLine =~ /\[(.*)\]\) - USER (.*) \(Login failed\): Incorrect password/ ) ) {
$Temp = " $Host : $User - ";
$BadPasswds{$Temp}++;
} elsif ( ($Host,$User) = ( $ThisLine =~ /\[(.*)\]\) - USER (.*) \(Login failed\): Invalid shell/ ) ) {
$Temp = " $Host : $User - ";
$BadShell{$Temp}++;
} elsif ( ($Host,$Ip) = ( $ThisLine =~ /\((.*)\[(.*)\]\) - SECURITY VIOLATION: root login attempted./ ) ) {
$RootLoginAttempt{$Host}++;
} elsif ( ($Host) = ( $ThisLine =~ /\(((.*)\[(.*)\])\) - Maximum login attempts exceeded./ ) ) {
$MaxLoginAttempts{$Host}++;
} elsif ( ($Host,$Reason) = ( $ThisLine =~ /\[(.*)\]\) - Refused PORT [\d,]+ \((.*)\)/ ) ) {
$Temp = " " . $Host . ": " . $Reason . " - ";
$RefusedPorts{$Temp}++;
} elsif ( ($Host,$Reason) = ( $ThisLine =~ /\(((.*)\[(.*)\])\) - Connection refused \((.*)\)./ ) ) {
$ConnectionRefused{$Reason}{$Host}++;
} elsif ( ($Host) = ( $ThisLine =~ /\(((.*)\[(.*)\])\) - Data transfer stall timeout/ ) ) {
$TransferTimeout{$Host}++;
} elsif ( $ThisLine =~ m/[^ ]* - Fatal: Transport endpoint is not connected/ ) {
$NoEndpoints++;
} else {
# Report any unmatched entries...
push @OtherList,$ThisLine;
}
}
##############################################
if ( (keys %AnonLogins) and ($Detail >= 5) ) {
print "\nAnonymous FTP Logins:\n";
foreach $ThisOne (sort {$a cmp $b} keys %AnonLogins) {
print $ThisOne . $AnonLogins{$ThisOne} . " Time(s)\n";
}
}
if ( (keys %DeletedFiles) and ($Detail >= 10) ) {
print "\nFiles deleted through FTP:\n";
foreach $ThisOne (sort {$a cmp $b} keys %DeletedFiles) {
print $ThisOne;
print @{$DeletedFiles{$ThisOne}};
}
}
if (keys %UserLogins) {
print "\nUser FTP Logins:\n";
foreach $ThisOne (sort {$a cmp $b} keys %UserLogins) {
print $ThisOne . $UserLogins{$ThisOne} . " Time(s)\n";
}
}
if (keys %RootLoginAttempt) {
print "\nSECURITY VIOLATION!!!!\n";
print "Root login attempt from:\n";
foreach $Host (sort {$a cmp $b} keys %RootLoginAttempt) {
print " $Host : $RootLoginAttempt{$Host} Time(s)\n";
}
}
if (keys %MaxLoginAttempts) {
print "\nMaximum login attempts exceeded from hosts:\n";
foreach $Host (sort {$a cmp $b} keys %MaxLoginAttempts) {
print " $Host : $MaxLoginAttempts{$Host} Time(s)\n";
}
}
if (keys %ConnectionRefused) {
print "\nConnection refused with reason:\n";
foreach $Reason (sort {$a cmp $b} keys %ConnectionRefused) {
print " $Reason :\n";
foreach $Host (sort {$a cmp $b} keys %{$ConnectionRefused{$Reason}}) {
print " $Host : $ConnectionRefused{$Reason}{$Host} Time(s)\n";
}
}
}
if ( ( (keys %BadUsers) or (keys %BadPasswds) ) and ($Detail >= 5) ) {
print "\nFailed FTP Logins:\n";
if ( (keys %BadUsers) and ($Detail >= 5) ) {
print "\n Invalid Username:\n";
foreach $User (sort {$a cmp $b} keys %BadUsers) {
print " $User:\n";
foreach $Host (sort {$a cmp $b} keys %{$BadUsers{$User}}) {
print " $Host : $BadUsers{$User}{$Host} Time(s)\n";
}
}
}
if ( (keys %BadPasswds) and ($Detail >= 5) ) {
print "\n Incorrect Password:\n";
foreach $ThisOne (sort {$a cmp $b} keys %BadPasswds) {
print $ThisOne . $BadPasswds{$ThisOne} . " Time(s)\n";
}
}
if ( (keys %BadPasswds) and ($Detail >= 5) ) {
print "\n Invalid Shell:\n";
foreach $ThisOne (sort {$a cmp $b} keys %BadShell) {
print $ThisOne . $BadShell{$ThisOne} . " Time(s)\n";
}
}
}
if ( (keys %RefusedPorts) and ($Detail >= 5) ) {
print "\nRefused PORTs:\n";
foreach $ThisOne (sort {$a cmp $b} keys %RefusedPorts) {
print $ThisOne . $RefusedPorts{$ThisOne} . " Time(s)\n";
}
}
if ( (keys %TransferTimeout) and ($Detail >= 5) ) {
print "\nData transfer stall timeout:\n";
foreach $Host (sort {$a cmp $b} keys %TransferTimeout) {
print " $Host : $TransferTimeout{$Host} Time(s)\n";
}
}
if ($NoEndpoints > 0) {
print "\nTransport endpoint is not connected error $NoEndpoints Time(s)\n";
}
if (($#OtherList >= 0) and (not $IngoreUnmatched)) {
print "\n**Unmatched Entries**\n";
print @OtherList;
}
exit(0);
# vi: shiftwidth=3 tabstop=3 et
|
