{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhirose31.hatenablog.jp%2Fentry%2F20040119%2F3\" title=\" qmail\u95a2\u9023\u00d7\uff12 - \uff08\u3072\uff09\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"hirose31","provider_name":"Hatena Blog","published":"2004-01-19 09:00:03","blog_title":"\uff08\u3072\uff09\u30e1\u30e2","height":"190","title":" qmail\u95a2\u9023\u00d7\uff12","description":"qmail Long SMTP Session Handling Vulnerability QMail RCPT Denial of Service Vulnerability \u3044\u305a\u308c\u3082 wakatono\u306e\u622f\u308c\u30e1\u30e2 \u3055\u3093\u306e\u3068\u3053\u304b\u3089\u3002 \u5f8c\u8005\u306fqmail-smtpd\u3092tcpserver+daemontools\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u5834\u5408\u306f #! /bin/sh ulimit -d 1024 exec env - PATH=\"/var/qmail/bin:$PATH\" ? tcpserver -u`id -u qmaild` -g`id -g qmaild` ? -vRH -c10 -x./smtp.cdb\u2026","type":"rich","image_url":null,"url":"https://hirose31.hatenablog.jp/entry/20040119/3","version":"1.0","categories":["security","mail"],"blog_url":"https://hirose31.hatenablog.jp/","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/hirose31/","width":"100%"}