FacebookのLikeボタンのbugが原因で大量アクセスを食らったの巻

2011.11.29

「fbxml」で作成したLikeボタンをうまく処理できなかったクライアント情報とその回数

50 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)
49 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; YTB720; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
36 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.1; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
30 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
26 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 1.1.4322)
25 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YTB730; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; InfoPath.2)
24 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
22 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.1)
21 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1; Sleipnir/2.9.8)
20 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)
20 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2; .NET4.0C)
20 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; InfoPath.2)
17 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.3; OfficeLivePatch.0.0; .NET4.0C)
15 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
13 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; YTB720; GTB7.2; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30618)
 6 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; BTRS122159; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 4 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.2; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E)
 3 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.1)
 3 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)
 2 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YTB730; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1)
 2 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 1.1.4322; .NET CLR 3.0.04506.648)
 2 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.1; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 2 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 2.0.50727; InfoPath.1)
 1 Mozilla/5.0 (X11; U; Linux i686; ja; rv:1.8.1.19) Gecko/20081202 Iceweasel/2.0.0.19 (Debian-2.0.0.19-0etch1)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; YTB720; SLCC1; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.5.30729; .NET CLR 1.0.3705; InfoPath.2; .NET CLR 3.0.30729; .NET4.0C)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 1.1.4322; .NET CLR 3.0.30729)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; GTB7.1; SLCC1; .NET CLR 2.0.50727; .NET CLR 1.0.3705; .NET CLR 1.1.4322; InfoPath.2; .NET CLR 3.5.30729; .NET CLR 3.0.30618)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; WOW64; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; chromeframe/15.0.874.121; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YTB730; InfoPath.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 1.1.4322; .NET4.0C)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YTB730; GTB7.2; .NET CLR 1.1.4322)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.2; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.2; .NET CLR 1.1.4322; InfoPath.2; MS-RTC LM 8; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; YTB730)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E; InfoPath.1; .NET CLR 1.1.4322)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB7.1; (R1 1.6); .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; InfoPath.3)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; BTRS6241; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1; .NET4.0C; .NET4.0E)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.4; OfficeLivePatch.1.3; MS-RTC LM 8; .NET4.0C; InfoPath.3)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.1; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1; InfoPath.2)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; InfoPath.1)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2; .NET4.0C)
 1 Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.1; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; Sleipnir/2.9.6)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB6.5; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 1.1.4322)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET4.0C; .NET CLR 2.0.50727; .NET4.0E; .NET CLR 3.5.30729; MS-RTC LM 8; InfoPath.2)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
 1 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)


iframe使えんじゃん！と発見したファイル

/WordPressのルートディレクトリ/wp-content/plugins/wp-social-bookmarking-light/modules/services.php

367     /**
368      * @brief Facebook Like Button
369      */
370     function facebook_like()
371     {
372         $options = wp_social_bookmarking_light_options();
373         $version = $options['facebook_like']['version'];
374         $action = $options['facebook_like']['action'];
375         $colorscheme = $options['facebook_like']['colorscheme'];
376         $send = $options['facebook_like']['send'] ? 'true' : 'false';
377         $width = $options['facebook_like']['width'];
378         $font = $options['facebook_like']['font'];
379         $locale = $options['facebook']['locale'];
380
381         if($version == 'iframe'){
382             return $this->link_raw('<iframe src="http://www.facebook.com/plugins/like.php?href='.$this->encode_url
383                                     .'&amp;send='.$send
384                                     .'&amp;layout=button_count'
385                                     .'&amp;show_faces=false'
386                                     .'&amp;width='.$width
387                                     .'&amp;action='.$action
388                                     .'&amp;colorscheme='.$colorscheme
389                                     .($font == '' ? '' : '&amp;font='.$font)
390                                     .($locale == '' ? '' : '$amp;locale='.$locale)
391                                     .'&amp;height=21"'
392                                     .' scrolling="no" frameborder="0"'
393                                     .' style="border:none; overflow:hidden; width:'.$width.'px; height:21px;"'
394                                     .' allowTransparency="true"></iframe>');
395         }
396         else{
397             return $this->link_raw('<fb:like '
398                                     .'href="'.$this->url.'" '
399                                     .'send="'.$send.'" '
400                                     .'layout="button_count" '
401                                     .'width="'.$width.'" '
402                                     .'show_faces="false" '
403                                     .'action="'.$action.'" '
404                                     .'colorscheme="'.$colorscheme.'" '
405                                     .'font="'.$font.'">'
406                                     .'</fb:like>');
407         }
408     }

以上

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