nikto_realms.plugin

Ubuntu packages of security software。 相当不错的源码

#VERSION,1.02
#LASTMOD,09.07.2004
# (c) 2001-2005 cirt.net, All Rights Reserved

# this plugin checks auth realms for default ids/passwords

# This software is distributed under the terms of the GPL, which should have been received
# with a copy of this software in the "LICENSE.txt" file.

sub nikto_realms
{
 (my $RES, my $CONTENT) = fetch("/","GET","");
 if ($result{'www-authenticate'} eq "") { return; }

 my %REALMS=load_realms("$NIKTO{plugindir}/realms.db");

 # check for ident only messages first
 foreach my $REALM (keys %REALMS)
  {
   if (($REALMS{$REALM}{id} eq "") && ($REALMS{$REALM}{pw} eq "") && ($result{'www-authenticate'} =~ /$REALM/i))
    { print "+ $REALM: $REALMS{$REALM}{msg}\n"; }
  } 

 # check for 'broken' web server, returns a blank www-auth header no matter what the id/pw sent
 my $tid=LW::utils_randstr();
 LW::auth_set_header("basic",\%request,$tid,$tid);
 LW::http_fixup_request(\%request);
 LW::http_do_request(\%request,\%result); # test auth
 if ($result{'www-authenticate'} eq "")  { return; }

 foreach my $RID (keys %REALMS)
  {
   if (($result{'www-authenticate'} =~ /$REALMS{$RID}{name}/i) || ($REALMS{$RID}{name} eq "\@ANY"))
    { 
     my $realm_temp=$result{'www-authenticate'}; # grab name
     LW::auth_set_header("basic",\%request,$REALMS{$RID}{id},$REALMS{$RID}{pw});   # set auth
     LW::http_fixup_request(\%request);
     LW::http_do_request(\%request,\%result); # test auth
     if ($result{'www-authenticate'} eq "")
      { nprint("+ Default account found for '$REALMS{$RID}{name}'(ID '$REALMS{$RID}{id}', PW '$REALMS{$RID}{pw}). $REALMS{$RID}{msg}'"); 
        #set auth stuff & run auth_check again
        $NIKTO{hostid}=$REALMS{$RID}{id};
        $NIKTO{hostpw}=$REALMS{$RID}{pw};
        $result{'www-authenticate'}=$realm_temp; # set it back so auth_check properly ids it
        &auth_check;
      }
    } 
  }
 return;
}

sub load_realms
{
 my %AUTHREALMS;
 my $AFILE=$_[0]; 
 open(IN,"<$AFILE") || die nprint("ERROR: Can't open $AFILE:$!");
 my @file=<IN>;
 close(IN);
 my $rid=0;
 foreach my $line (@file)
 {
  chomp($line);
  $line=~s/\#.*$//;
  $line=~s/\s+$//;
  if ($line eq "") { next; }
  my @t=parse_csv($line);
  $AUTHREALMS{$rid}{name} = $t[0];
  $AUTHREALMS{$rid}{id}   = $t[1];
  $AUTHREALMS{$rid}{pw}   = $t[2];
  $AUTHREALMS{$rid}{msg}  = $t[3];
  nprint("Loaded:$t[0] -- $t[1], $t[2], $t[3]","d");
  $rid++;
 }
return %AUTHREALMS;

}

1;