chmod 644 mt-tb.cgi
なんかサーバがガリガリ言っているし重い、と思って、psで調べると、mt-tb.cgiが数十個立ち上がってた。
error_logの方にしか残っていないんだけど、
[Wed May 17 12:59:35 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1024 [Wed May 17 12:59:35 2006] [error] [client 200.130.15.10] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1138 [Wed May 17 12:59:35 2006] [error] [client 211.239.84.131] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1029[Wed May 17 12:59:35 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1096 [Wed May 17 12:59:35 2006] [error] [client 202.88.129.254] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/921 [Wed May 17 12:59:35 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1020 [Wed May 17 12:59:41 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/559 [Wed May 17 12:59:41 2006] [error] [client 222.112.213.55] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1054[Wed May 17 12:59:41 2006] [error] [client 195.175.37.6] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1046 [Wed May 17 12:59:41 2006] [error] [client 61.32.100.70] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1078 [Wed May 17 12:59:42 2006] [error] [client 203.172.163.194] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/970[Wed May 17 12:59:42 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1102 [Wed May 17 12:59:42 2006] [error] [client 203.68.220.125] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1066[Wed May 17 12:59:42 2006] [error] [client 203.131.168.19] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/711 [Wed May 17 12:59:42 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/900 [Wed May 17 12:59:42 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/1129 [Wed May 17 12:59:42 2006] [error] [client 212.0.138.30] Premature end of script headers: mt-tb.cgi, referer: http://nomadscafe.jp/mt32/mt-tb.cgi/595
こんな感じで10分間以上ストーム状態。
なす術がないので、mt-tb.cgiを
# chmod 644 mt-tb.cgi
ApacheレベルでのBanAsciiフィルタでもあればいいのかなぁ。
__追記__
mod_secutiryを導入して、mt-tb.cgiをもとに戻してtrackback受けれるようにしました。