{"id":4408,"date":"2014-11-29T08:37:45","date_gmt":"2014-11-28T23:37:45","guid":{"rendered":"http:\/\/yonezo.biz\/?p=4408"},"modified":"2014-11-29T08:37:45","modified_gmt":"2014-11-28T23:37:45","slug":"php%e3%81%ae%e7%a7%98%e5%8c%bf%e8%a6%81%e6%9c%9b%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e9%9b%a3%e8%aa%ad%e5%8c%96%e3%83%bb%e6%9a%97%e5%8f%b7%e5%8c%96%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%81%ae","status":"publish","type":"post","link":"https:\/\/yonezo.biz\/?p=4408","title":{"rendered":"php\u306e\u79d8\u533f\u8981\u671b\u306b\u304a\u3051\u308b\u96e3\u8aad\u5316\u30fb\u6697\u53f7\u5316\u306b\u3064\u3044\u3066\u306e\u8003\u5bdf"},"content":{"rendered":"

php\u3092\u3084\u308a\u59cb\u3081\u3066\u304b\u3089\u4ed8\u304d\u7e8f\u3046\u554f\u984c\u3067\u3001\u30bd\u30fc\u30b9\u306e\u6697\u53f7\u5316\u3084\u96e3\u8aad\u5316\u306b\u3064\u3044\u3066\u306e\u8a71\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001\u5b8c\u5168\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5185\u5bb9\u3092\u79d8\u533f\u3059\u308b\u4e8b\u3063\u3066\u306e\u306f\u51fa\u6765\u306a\u3044\u3093\u3067\u3059\u304c\u3001\u307e\u3041\u3044\u308d\u3044\u308d\u3068\u524d\u63d0\u6761\u4ef6\u6709\u308a\u3067\u306e\u79d8\u533f\u5316\u30c4\u30fc\u30eb\u3068\u3044\u3046\u3082\u306e\u304c\u51fa\u56de\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

\u305f\u3060\u3001\u79d8\u533f\u5316\u3059\u308b\u3068\u3044\u3046\u4e8b\u306f\u81ea\u5206\u3068\u3053\u306e\u30b5\u30fc\u30d0\u306b\u7f6e\u3051\u306a\u3044\u3068\u3044\u3046\u4e8b\u3067\u3042\u308a\u3001\u5ba2\u5148\u306e\u30b5\u30fc\u30d0\u306b\u7f6e\u304d\u305f\u3044\u304b\u3089\u79d8\u533f\u5316\u3057\u305f\u3044\u306e\u3067\u3042\u308a\u3001\u305d\u3046\u306a\u308b\u3068\u3044\u308d\u3044\u308d\u3068\u5236\u7d04\u304c\u3042\u308a\u3001\u300c\u3053\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d\u3068\u306f\u3001\u306a\u304b\u306a\u304b\u8a00\u3048\u306a\u3044\u72b6\u6cc1\u3068\u3044\u3046\u306e\u304c\u5927\u534a\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u308f\u308c\u308b\u306e\u3067\u3042\u308a\u307e\u3059\u3067\u3059\u3002<\/p>\n

\u306a\u306e\u3067\u3001\u300c\u51fa\u6765\u308b\u9650\u308a\u300d\u306e\u96e3\u8aad\u5316\u3068\u3044\u3046\u306e\u304c\u95a2\u306e\u5c71\u306a\u3093\u3067\u3059\u304c\u3001\u4eca\u56de\u3061\u3087\u3063\u3068php\u306b\u304a\u3051\u308b\u96e3\u8aad\u5316\u3063\u3064\u30fc\u3082\u306e\u3092\u3084\u3063\u3066\u307f\u305f\u306e\u3067\u3001\u65e5\u8a18\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u307e\u305a\u3001\u300c\u96e3\u8aad\u5316\u300d\u306e\u65b9\u3067\u3059\u3002<\/p>\n

\u57fa\u672c\u7684\u306b\u884c\u3046\u306e\u306f\u3001\u5909\u6570\u540d\u3084\u95a2\u6570\u540d\u3092\u7121\u610f\u5473\u306a\u6587\u5b57\u5217\u306b\u7f6e\u304d\u63db\u3048\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3082\u306e\u3002\u305d\u308c\u3068\u6539\u884c\u3060\u3068\u304b\u30b3\u30e1\u30f3\u30c8\u3060\u3068\u304b\u3092\u6392\u9664\u3057\u3066\u3001\u8996\u899a\u7684\u306b\u8aad\u307f\u306b\u304f\u304f\u3059\u308b\u3068\u3044\u3046\u611f\u3058\u3002<\/p>\n

\u3044\u308d\u3044\u308d\u3068\u30c4\u30fc\u30eb\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u30d5\u30ea\u30fc\u3068\u3044\u3046\u4e8b\u3082\u3042\u308a\u3001Compressor.php<\/a>\u3068\u3044\u3046\u306e\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u3041\u30c9\u5b9a\u756a\u306a\u3093\u3067\u3059\u304b\u306d\u3002\u3044\u308d\u3044\u308d\u306a\u6240\u3067\u30aa\u30b9\u30b9\u30e1\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

\u3067\u3001\u4f7f\u3044\u65b9\u3082\u7c21\u5358\u306a\u3089\u3001\u7d50\u679c\u3082\u5358\u7d14\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u4e0a\u8a18\u306b\u66f8\u3044\u305f\u3088\u3046\u306a\u5909\u6570\u540d\u30fb\u95a2\u6570\u540d\u306e\u5909\u63db\u3068\u304b\u6539\u884c\u30fb\u7a7a\u767d\u30fb\u30b3\u30e1\u30f3\u30c8\u306e\u6392\u9664\u3092\u30b6\u30b6\u30c3\u3068\u3084\u3063\u3066\u304f\u308c\u308b\u3060\u3051\u3001\u307f\u305f\u3044\u306a\u3002<\/p>\n

 <\/p>\n

require \"compressor.php\";\r\n    \r\n$c = new Compressor;\r\n\r\n$c->keep_line_breaks = false;\r\n\r\n$c->load(file_get_contents(\"hoge.php\"));           \r\nfile_put_contents(\"hoge_comp.php\", $c->run());\r\n<\/pre>\n
 <\/p>\n
\u4e00\u3064\u6c17\u3065\u3044\u305f\u306e\u304c\u3001argv\u3068\u304b\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3064\u3044\u3066\u306f\u6b63\u5e38\u306b\u5224\u5b9a\u3057\u3066\u304f\u308c\u306a\u3044\u307f\u305f\u3044\u3002\u3053\u308c\u3082\u9069\u5f53\u306a\u5909\u6570\u540d\u306b\u5909\u63db\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u5f8c\u304b\u3089\u624b\u52d5\u3067\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n
\u3042\u3068\u3001eval\u3068\u304b\u3067\u5909\u6570\u540d\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u8a18\u8ff0\u3059\u308b\u3068\u3001\u305d\u3044\u3064\u306f\u5909\u63db\u3057\u3066\u304f\u308c\u306a\u3044\u3002<\/p>\n
eval\u5f8c\u306b\u305d\u306e\u5909\u6570\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3082\u624b\u52d5\u3067\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n
\u307e\u3041\u3001\u5927\u3057\u305f\u554f\u984c\u3067\u306f\u306a\u3044\u304b\u3082\u77e5\u308c\u306a\u3044\u3002\u305d\u3093\u306a\u306b\u5de8\u5927\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u96e3\u8aad\u5316\u3059\u308b\u3063\u3066\u4e8b\u3082\u7121\u3044\u3068\u601d\u3046\u306e\u3067\u3002<\/p>\n
 <\/p>\n
\u3067\u3001\u51fa\u6765\u4e0a\u304c\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u305f\u3093\u3060\u304c\u3001\u666e\u901a\u306b\u8aad\u3081\u308b\u3002<\/p>\n
\u307e\u3041\u78ba\u304b\u306b\u8aad\u307f\u306b\u304f\u304f\u306f\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u666e\u901a\u306bphp\u3084\u3063\u3066\u308b\u4eba\u306a\u3089;\u3092\u6539\u884c\u5165\u308a\u3067\u7f6e\u63db\u3059\u308b\u3068\u304b\u3084\u308c\u3070\u3001\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u306f\u5206\u304b\u308b\u30ec\u30d9\u30eb\u3067\u3059\u306d\u3002<\/p>\n
\u306a\u3093\u304b\u3001\u3082\u3046\u3053\u306e\u8fba\u3067\u305d\u3082\u305d\u3082php\u3067\u79d8\u533f\u3059\u308b\u3063\u3066\u3044\u3046\u4e8b\u81ea\u4f53\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u53d7\u3051\u5165\u308c\u3056\u308b\u3092\u3048\u306a\u3044\u5fc3\u5883\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n
Compressor.php\u3067\u3067\u304d\u308b\u306e\u306f\u3001\u3053\u306e\u7a0b\u5ea6\u3063\u3066\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
\u3067\u3001\u3053\u3053\u3067\u7d42\u308f\u3063\u3061\u3083\u3046\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306b\u3042\u308b\u5b9a\u6570\u7684\u306a\u56fa\u5b9a\u306e\u6587\u5b57\u5217\u3068\u304b\u304c\u4e38\u898b\u3048\u306a\u306e\u3067\u3001\u713c\u3051\u77f3\u306b\u6c34\u3067\u3059\u304c\u3001\u6697\u53f7\u5316\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u307e\u3041\u3001\u6697\u53f7\u5316\u306e\u65b9\u306f\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u8c4a\u5bcc\u3067\u3059\u306d\u3002\u3044\u308d\u3044\u308d\u306a\u65b9\u6cd5\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
\u305f\u3060\u3001\u8a00\u3046\u307e\u3067\u3082\u306a\u304f\u53ef\u9006\u6697\u53f7\u5316\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u3046\u306a\u308b\u3068\u3001mcrypt_generic\u3068\u304b\u3001openssl_encrypt\u3068\u304bPEAR::Crypt_Blowfish\u3068\u304b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n
\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001key\u3068\u306a\u308b\u79d8\u5bc6\u9375\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u305d\u308c\u306b\u3064\u3044\u3066\u306f\u30d9\u30bf\u66f8\u304d\u3068\u306a\u308b\u306e\u3067\u3001\u3042\u3093\u307e\u308a\u610f\u5473\u304c\u7121\u3044\u611f\u3058\u3067\u3059\u3002<\/p>\n
\u307e\u3041\u305d\u3082\u305d\u3082php\u306b\u304a\u3044\u3066\u306f\u6697\u53f7\u5316\u81ea\u4f53\u304c\u96e3\u8aad\u5316\u3068\u307b\u307c\u540c\u7fa9\u306a\u3093\u3060\u304c\u2026\u3002<\/p>\n
 <\/p>\n
\u3067\u3001\u4eca\u56de\u306f\u4e0a\u8a18\u95a2\u6570\u3067\u306f\u306a\u304f\u3001unpack\u3001pack\u95a2\u6570\u306b\u3088\u308b\u30d0\u30a4\u30ca\u30ea\u6587\u5b57\u5217\u3067\u306e\u6697\u53f7\u5316\uff1f\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\u6697\u53f7\u5316\u3068\u3044\u3046\u304b\u3001\u666e\u901a\u306e\u6587\u5b57\u5217\u7f6e\u63db\u7684\u306a\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
$data = file_get_contents(\"hoge_comp.php\");\r\n$unpack_data = unpack(\"C*\",$data);\r\n\r\nprint_r(implode(\",\",$unpack_data));\r\n<\/pre>\n
 <\/p>\n
\u3053\u308c\u306a\u3089\u3001openssl_encrypt\u3068\u304b\u306e\u65b9\u304c\u5e7e\u5206\u30de\u30b7\u306a\u3088\u3046\u306a\u6c17\u3082\u3057\u306a\u3044\u3067\u3082\u7121\u3044\u304c\u2026\u3001\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u3067\u3001\u30ba\u30e9\uff5e\u3063\u3068\u6570\u5b57\u3092\u30ab\u30f3\u30de\u533a\u5207\u308a\u306b\u3057\u305f\u6587\u5b57\u5217\u304c\u51fa\u6765\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n
Compressor.php\u3067\u96e3\u8aad\u5316\u3057\u3066\u3001\u305d\u308c\u3092\u66f4\u306bunpack\u95a2\u6570\u3067\u7121\u610f\u5473\u306a\u30ab\u30f3\u30de\u533a\u5207\u308a\u306e\u6570\u5b57\u306e\u7f85\u5217\u306b\u5909\u63db\u3059\u308b\u3068\u3044\u3046\u611f\u3058\u3002<\/p>\n
\u3067\u3001\u5b9f\u884c\u3059\u308b\u3068\u304d\u306f\u3001\u5225\u306b\u3053\u306e\u6587\u5b57\u5217\u3092\u30d1\u30fc\u30b9\u3059\u308bphp\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3066\u3001pack\u3057\u3064\u3064\u3001\u305d\u306e\u7d50\u679c\u3092eval\u3059\u308b\u4e8b\u3067\u3001\u52d5\u4f5c\u3055\u305b\u308b\u3068\u3002<\/p>\n
 <\/p>\n
\u8981\u3059\u308b\u306b\u3001\u6700\u7d42\u7684\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5185\u5bb9\u306f\u898b\u3089\u308c\u3066\u3057\u307e\u3046\u3093\u3060\u3051\u3069\u3001\u51fa\u6765\u308b\u3060\u3051\u305d\u306e\u610f\u6b32\u3092\u524a\u3050\u3002<\/strong><\/span>\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n
 <\/p>\n
\u306a\u3093\u304b\u3001\u3082\u306e\u3059\u3054\u3044\u5f92\u52b4\u611f\u304c\u6fc0\u3057\u3044\u4f5c\u696d\u3067\u3059\u304c\u3001\u7d20\u76f4\u306bOCaml\u3068\u304b\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u8a00\u8a9e\u3092\u7fd2\u5f97\u3057\u305f\u65b9\u304c\u65e9\u3044\u3088\u3046\u306a\u6c17\u3082\u3059\u308b\u4eca\u65e5\u3053\u306e\u3054\u308d\u3067\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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