{"url":"https://takuya-1st.hatenablog.jp/entry/2014/08/23/023055","categories":["python\u3067\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8"],"author_url":"https://blog.hatena.ne.jp/takuya_1st/","height":"190","published":"2014-08-23 02:30:55","title":" python\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u6307\u5b9a\u5834\u6240\u306e\u6307\u5b9a\u30d0\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f","author_name":"takuya_1st","type":"rich","provider_name":"Hatena Blog","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","image_url":null,"provider_url":"https://hatena.blog","width":"100%","version":"1.0","blog_url":"https://takuya-1st.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2014%2F08%2F23%2F023055\" title=\" python\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u6307\u5b9a\u5834\u6240\u306e\u6307\u5b9a\u30d0\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3057\u3066\u3001\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001dd\u3059\u308b\u306e\u304c\u624b\u3063\u53d6\u308a\u65e9\u3044 dd \u3067\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3059\u3002 offset=223 length=1024 partialkey=`dd if=test.swf bs=1 skip=${offset} count=${length} 2> /dev/null ` python \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3048\u3070\u540c\u3058\u3053\u3068\u304c\u51fa\u6765\u308b\u3002 \u30d5\u30a1\u30a4\u30eb\u3092open \u3057\u3066seek \u3057\u3066\u3001read \u3059\u308b\u3002 offset = 223 length = 1024 f = open(\"test.swf\", 'rb+') f.seek(offset) data = f.read(leng\u2026"}