{"id":4051,"date":"2014-04-03T10:38:51","date_gmt":"2014-04-03T01:38:51","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=4051"},"modified":"2025-02-25T21:28:08","modified_gmt":"2025-02-25T12:28:08","slug":"%e6%98%a5%e3%81%a7%e3%81%99%e3%81%aa%e3%81%82","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=4051","title":{"rendered":"\u6625\u3067\u3059\u306a\u3042"},"content":{"rendered":"

\u3082\u3046\u3059\u3063\u304b\u308a\u6696\u304b\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u660e\u89e3C\u8a00\u8a9e\u4e2d\u7d1a\u304c\uff08\u3068\u308a\u3042\u3048\u305a\uff09\u7d42\u308f\u3063\u3066\u3001\u4eca\u306f\u524d\u6a4b\u548c\u5f25\u3055\u3093\u306eC\u8a00\u8a9e\u30dd\u30a4\u30f3\u30bf\u5b8c\u5168\u5236\u8987\u3068\u3044\u3046\u672c\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u3002\u65e5\u8a18\u306e\u30cd\u30bf<\/del>\u52c9\u5f37\u306b\u306a\u308b\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u66f8\u3044\u3066\u3042\u3063\u3066\u30012\u7ae0\u307e\u3067\u8aad\u307f\u7d42\u308f\u3063\u305f\u306e\u3067\u3001\u3068\u308a\u307e\u3068\u3081\u3068\u8a00\u3044\u307e\u3059\u304b\u3001\u81ea\u5206\u30e1\u30e2\u7528\u306b\u6b8b\u3057\u3066\u304a\u3053\u3046\u304b\u306a\u3068\u3002<\/p>\n

\u554f\u984c\u96c6\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u81ea\u5206\u3067\u307e\u3068\u3081\u306a\u3044\u3068\u610f\u5473\u304c\u306a\u3044\u3063\u3059\u304b\u3089\u306d\u3002
\n\u304b\u3068\u3044\u3063\u3066\u3001\u30ce\u30fc\u30c8\u3068\u304b\u306b\u307e\u3068\u3081\u308b\u3068\u5f8c\u304b\u3089\u81ea\u5206\u3067\u8aad\u3093\u3067\u3082\u8a33\u304c\u5206\u304b\u3089\u3093\u3082\u306e\u306b\u306a\u3063\u3061\u3083\u3046\u3093\u3067\u3001\u305d\u308c\u3088\u308a\u3082\u4eba\u306e\u76ee\u306b\u89e6\u308c\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u6b8b\u3059\u65b9\u304c\u81ea\u5206\u306b\u3068\u3063\u3066\u3082\u3044\u3044\u3063\u3066\u3044\u3046\u4e0d\u601d\u8b70\u306a\u4e16\u306e\u4e2d\u306b\u306a\u3063\u305f\u3082\u3093\u3060\u3002<\/p>\n

\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/h1>\n

\u3044\u304d\u306a\u308a\u30bf\u30a4\u30c8\u30eb\u30b3\u30fc\u30eb\u306b\u5165\u3063\u3066\u3076\u3063\u3068\u3093\u3067\u3057\u307e\u3044\u305d\u3046\u3060\u304c\u3001\u3053\u3053\u304b\u3089\u672c\u984c\u3067\u3059\u3002
\n\u4ee5\u524d\u304b\u307c\u3061\u3083\u3055\u3093<\/a>\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3044\u308b\u3068\u304d\u306b-Wall\u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3066\u3044\u305f\u306e\u3092\u899a\u3048\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u6700\u9069\u5316\u3063\u3066\u3044\u3046\u306e\u3092\u3084\u3063\u3066\u304f\u308c\u308b\u3063\u3066\u3082\u306e\u3060\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001-Wall\u3063\u3066\u306e\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3059\u3079\u3066\u6709\u52b9\u306b\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3063\u3066\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u3088\u3046\u3067\u3001\u30c7\u30d0\u30c3\u30b0\u4e2d\u306b\u306f\u3064\u3051\u308b\u3088\u3046\u306a\u611f\u3058\u306e\u3082\u3093\u3089\u3057\u3044\u3002<\/p>\n

\u8a66\u3057\u306b\u4ee5\u524d\u4f5c\u3063\u3066\u3044\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b-Wall\u3092\u3064\u3051\u3066\u307f\u308b\u3068\u3001\u4f7f\u3063\u3066\u306a\u3044\u5909\u6570\u3092\u6559\u3048\u3066\u304f\u308c\u305f\u3002<\/p>\n

\u306a\u3093\u3068\u3044\u3046\u4e16\u8a71\u713c\u304d\u5973\u623f<\/span>\u3067\u3059\u3053\u3068\uff01\u3044\u307e\u307e\u3067\u5168\u304f\u6c17\u306b\u3057\u3066\u306a\u304b\u3063\u305f\u3051\u3069\u3001\u899a\u3048\u3066\u304a\u3053\u3046\u3002<\/p>\n

\u672c\u66f8\u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u8b66\u544a\u30ec\u30d9\u30eb\u306f\u4e0a\u3052\u3088\u3046\u3068\u3044\u3046\u4e8b\u3067\u3057\u305f\u3002<\/p>\n

\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3001\u95a2\u6570\u306e\u30a2\u30c9\u30ec\u30b9<\/h1>\n

\u30dd\u30a4\u30f3\u30bf\u306f\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u521d\u306e\u3084\u3064\u3063\u3066\u3053\u3068\u3067\u3059\u304c\uff08\u3042\u3044\u307e\u3044\u3060\u306a(\u7b11)\uff09\u3001\u95a2\u6570\u3067\u3082\u306a\u3093\u3067\u3082\u30e1\u30e2\u30ea\u306f\u30a2\u30c9\u30ec\u30b9\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3060\u3002\u3063\u3066\u3053\u3068\u3067\u3001\u3044\u308d\u3093\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u6bd4\u3079\u3066\u307f\u308b\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n

\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593<\/span>\u306e\u8aac\u660e\u3092\u898b\u305f\u3068\u304d\u306b\u3001\u4eca\u307e\u3067\u306e\u4f55\u304b\u304c\u8272\u3005\u3068\u7d10\u3065\u3044\u3066\u307b\u304a\uff5e\u3063\u3068\u601d\u3063\u305f\u77ac\u9593\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

KVM\u3067VM\u3092\u4f5c\u3063\u305f\u3068\u304d\u3068\u304b\u3001\u3044\u308d\u3044\u308d\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52d5\u304b\u3057\u3066\u3044\u308b\u3068\u304d\u3068\u304b\u3001\u3057\u3063\u304b\u308a\u3068\u3057\u305f\u7406\u8ad6\u304c\u5206\u304b\u3063\u305f\u8a33\u3067\u306f\u306a\u3044\u3051\u3069\u3001\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306b\u7269\u7406\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u308b<\/span>\u3068\u3044\u3046\u8a00\u8449\u306f\u306a\u304b\u306a\u304b\u91cd\u8981\u306a\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3061\u306a\u307f\u306b\u30a2\u30c9\u30ec\u30b9\u306e\u4e26\u3073\u306f\u66f8\u7c4d\u3068\u540c\u3058\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

&func1\u95a2\u6570 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x400564\r\n&func2\u95a2\u6570 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x40059e\r\n&printf\u95a2\u6570  \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x400438\r\nstring literal..\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x40082e\r\n&global_variable..\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x600ba0\r\n&file_static_variable.. \u00a0\u00a0 \u00a00x600b98\r\n&func1_static_variable..\u00a0\u00a0 \u00a00x600b9c\r\nmalloc address..\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x126c010\r\ncalloc address..\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x126c030\r\n&func1_variable..\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x7fff2e475bfc\r\n&func2_variable..\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00x7fff2e475bfc<\/pre>\n
calloc\u3084printf\u306f\u81ea\u5206\u3067\u4ed8\u3051\u8db3\u3057\u305f\u3082\u3093\u3067\u3059\u304c\u3001\u3053\u308c\u3082\u5f53\u7136\u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3053\u306e\u4e26\u3073\u304c\u3042\u3068\u3042\u3068\u91cd\u8981\u306a\u3082\u306e\u306b\u306a\u3063\u3066\u307e\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n
\u4ed5\u7d44\u307f\u306f\u3061\u3083\u3093\u3068\u306f\u5206\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u3053\u306e\u307e\u307e\u6df1\u304f\u7a81\u3063\u8fbc\u3093\u3067\u3044\u304f\u3068\u3001\u8a00\u8449\u3067\u3057\u304b\u51fa\u3066\u3053\u306a\u304b\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3068\u304bDLL\u3068\u304b\u3092\u5229\u7528\u3059\u308b\u5074\u306e\u4e8b\u304c\u51fa\u3066\u304f\u308b\u3093\u3060\u3068\u601d\u3046\u3002\u304a\uff5e\u3002<\/p>\n
\u3093\u3067\u3001\u8868\u306e\u4e2d\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u3088\u304f\u898b\u308b\u30680x7fff2e475bfc<\/span>\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u304c2\u500b\u3042\u308b\u305e\uff01<\/span>\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u95a2\u3057\u3066\u306f\u3001\u300c\u3078\u3047\u3001\u3042\u3093\u305f\u30820x7fff2e475bfc\u3063\u3066\u3044\u3046\u3093\u3060<\/span>\u300d\u3063\u3066\u306a\u611f\u3058\u3067\u67d0\u30de\u30f3\u30ac\u306e\u3088\u3046\u306b\u4e8c\u4eba\u304c\u51fa\u4f1a\u3046\u4e8b\u306f\u3042\u308a\u307e\u305b\u3093<\/span>\u3002
\n\u4e8c\u3064\u306ffunc1\u5185\u3068func2\u5185\u3067\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3067\u3001\u305d\u3053\u3060\u3051\u306e\u5909\u6570\u306a\u306e\u3067\u3059\u3002\u3046\u307e\u304f\u8aac\u660e\u3067\u304d\u3066\u306a\u3044\u6c17\u304c\u3059\u308b\u306e\u3067\u3001\u5206\u304b\u308a\u3065\u3089\u3044\u4eba\u306f\u30b9\u30b3\u30fc\u30d7\u3068\u5909\u6570\u3068\u304b\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3050\u3050\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
malloc()\u306f\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\uff1f\uff1f<\/h1>\n
\u305d\u3046\u601d\u3063\u3066\u308b\u8a33\u3067\u306f\u306a\u304f\u3066\u3001\u672c\u306e\u4e2d\u3067\u306e\u30bf\u30a4\u30c8\u30eb\u304c\u3053\u3046\u3067\u3057\u305f\u3002\u3067\u3082\u610f\u5473\u306f\u5206\u304b\u308b\u3088\u3002<\/p>\n
\u3067\u306fLinux\u306b\u306fstrace\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u306e\u3067\u3001\u5b9f\u969b\u306b\u898b\u3066\u307f\u3088\u3046\u306e\u30b3\u30fc\u30ca\u30fc\u3002<\/p>\n
malloc\u3092\u4f7f\u3063\u305f\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7528\u610f\u3059\u308b\u3002<\/p>\n
#include <stdio.h>\r\n#include <stdlib.h>\r\n\r\nint\r\nmain(void)\r\n{\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int i;\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int *num;\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if((num = malloc(1024)) == NULL){\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 fprintf(stderr, \"miss!\\n\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 for(i = 0; i < 10; i++){\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 num[i] = i;\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 printf(\"%d\", num[i]);\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 putchar('\\n');\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 free(num);\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 return 0;\r\n}<\/pre>\n
strace\u3059\u308b\u3002<\/p>\n
$ strace .\/a.out\r\nexecve(\".\/a.out\", [\".\/a.out\"], [\/* 21 vars *\/]) = 0\r\nbrk(0)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0x257b000\r\nmmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19e6e88000\r\naccess(\"\/etc\/ld.so.preload\", R_OK)\u00a0\u00a0\u00a0\u00a0\u00a0 = -1 ENOENT (No such file or directory)\r\nopen(\"\/etc\/ld.so.cache\", O_RDONLY)\u00a0\u00a0\u00a0\u00a0\u00a0 = 3\r\nfstat(3, {st_mode=S_IFREG|0644, st_size=23484, ...}) = 0\r\nmmap(NULL, 23484, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f19e6e82000\r\nclose(3)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0\r\nopen(\"\/lib64\/libc.so.6\", O_RDONLY)\u00a0\u00a0\u00a0\u00a0\u00a0 = 3\r\nread(3, \"\\177ELF\\2\\1\\1\\3\\0\\0\\0\\0\\0\\0\\0\\0\\3\\0>\\0\\1\\0\\0\\0000\\356\\1\\0\\0\\0\\0\\0\"..., 832) = 832\r\nfstat(3, {st_mode=S_IFREG|0755, st_size=1921216, ...}) = 0\r\nmmap(NULL, 3750152, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19e68d6000\r\nmprotect(0x7f19e6a61000, 2093056, PROT_NONE) = 0\r\nmmap(0x7f19e6c60000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18a000) = 0x7f19e6c60000\r\nmmap(0x7f19e6c65000, 18696, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19e6c65000\r\nclose(3)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0\r\nmmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19e6e81000\r\nmmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19e6e80000\r\nmmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19e6e7f000\r\narch_prctl(ARCH_SET_FS, 0x7f19e6e80700) = 0\r\nmprotect(0x7f19e6c60000, 16384, PROT_READ) = 0\r\nmprotect(0x7f19e6e89000, 4096, PROT_READ) = 0\r\nmunmap(0x7f19e6e82000, 23484)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0\r\nbrk(0)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0x257b000\r\nbrk(0x259c000)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 0x259c000\r\nfstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0\r\nmmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19e6e87000\r\nwrite(1, \"0123456789\\n\", 110123456789\r\n)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 11\r\nexit_group(0)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = ?<\/pre>\n
\u672c\u66f8\u306b\u66f8\u3044\u3066\u308bbrk\u3082\u51fa\u3066\u304d\u3066\u3044\u307e\u3059\u306d\u3002\u4f55\u3057\u3066\u308b\u3093\u3060\u304b\u3088\u304f\u5206\u304b\u308a\u307e\u305b\u3093\u3051\u3069\u3002
\n\u3068\u3053\u308d\u3069\u3053\u308d\u306b\u3067\u304f\u308bmmap\u3063\u3066\u306e\u304c\u3001\u3055\u3063\u304d\u3082\u8a00\u3063\u3066\u305f\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3089\u3057\u3044\u3067\u3059\u3002mprotect\u306f\u30e1\u30e2\u30ea\u4fdd\u8b77\u304b\u306a\uff1f<\/p>\n
\u4eca\u307e\u3067\u306fstrace\u306a\u3093\u3066\u8eab\u8fd1\u3058\u3083\u306a\u304b\u3063\u305f\u3051\u3069\u3001C\u3092\u3084\u308b\u3068\u4eca\u307e\u3067\u3088\u308a\u304b\u306f\u8eab\u8fd1\u306b\u611f\u3058\u305f\u3002
\nC\u306f\u30a4\u30f3\u30d5\u30e9\u30fc\u3092\u80b2\u3066\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u3060\u3002<\/p>\n
\u30a4\u30f3\u30d5\u30e9\u30fc\u3063\u3066\u4f55\u3060\u3063\u3066\uff1f\u6614\u306f\u305d\u3046\u306a\u308a\u305f\u3044\u3068\u3044\u3046\u4eba\u3084\u7269\u306e\u6700\u5f8c\u306b\u30e9\u30fc\u3092\u3064\u3051\u3066\u8868\u73fe\u3057\u3066\u3044\u305f<\/span>\u306e\u3067\u3001\u305d\u308c\u3092\u30d1\u30af\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\u3068\u3001\u3061\u3087\u3063\u3068\u30cd\u30bf\u306b\u8d70\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u307e\u3042\u3044\u3044\u3067\u3057\u3087\u3002
\n\u307e\u3042PHP\u3067\u3082JAVA\u3067\u3082\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3051\u3069\u306d\u3002\u4f55\u3092\u4f7f\u304a\u3046\u304c\u3001\u5b9f\u969b\u306b\u3084\u308b\u306e\u304c\u4e00\u756a\u306a\u3093\u3067\u3059\u3002
\n\u3044\u307e\u3067\u3057\u3087\u3063\u3066\u6d41\u884c\u3063\u3066\u307e\u3059\u3057\u3002<\/p>\n
\u6bce\u65e5\u5fb9\u591c\u3057\u3066\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4eba\u306f\u3001\u3069\u3053\u3067\u5bdd\u308b\u306e\uff1f\u5c45\u9593\u3067\u3057\u3087\uff01\u3063\u3066\u30cd\u30bf\u3092\u6301\u3063\u3066\u3044\u308b\u3089\u3057\u3044\u3002
\n\u77e5\u3089\u306a\u3044\u3051\u3069(\u7b11)<\/p>\n
\u3061\u3087\u3063\u3068\u8a71\u304c\u9038\u308c\u3066\u3057\u307e\u3063\u305f\u3051\u3069\u3001\u3055\u3063\u304dstrace\u3092\u3057\u305f\u3068\u304d\u306b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u304c\u305a\u3089\u305a\u3089\u3068\u51fa\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u3092\u76f4\u63a5\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u306e\u304b\u306a\u3041\u306a\u3093\u3066\u601d\u3063\u305f\u3051\u3069\u3001\u3067\u304d\u308b\u306e\u304b\u3057\u3089\u306d\u3002<\/p>\n
\u3067\u306f\u307e\u305f\u3002<\/p>\n
 <\/p>\n
        
Tweet<\/a><\/div><\/div>\n
\n","protected":false},"excerpt":{"rendered":"
\u3082\u3046\u3059\u3063\u304b\u308a\u6696\u304b\u304f\u306a\u308a\u307e\u3057\u305f\u3002 \u660e\u89e3C\u8a00\u8a9e\u4e2d\u7d1a\u304c\uff08\u3068\u308a\u3042\u3048\u305a\uff09\u7d42\u308f\u3063\u3066\u3001\u4eca\u306f\u524d\u6a4b\u548c\u5f25\u3055\u3093\u306eC\u8a00\u8a9e\u30dd\u30a4\u30f3\u30bf\u5b8c\u5168\u5236\u8987\u3068\u3044\u3046\u672c\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u3002\u65e5\u8a18\u306e\u30cd\u30bf\u52c9\u5f37\u306b\u306a\u308b\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u66f8\u3044\u3066\u3042\u3063\u3066\u30012\u7ae0\u307e\u3067\u8aad\u307f\u7d42\u308f\u3063\u305f\u306e\u3067\u3001\u3068\u308a\u307e\u3068\u3081 … “\u6625\u3067\u3059\u306a\u3042” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-4051","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/4051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4051"}],"version-history":[{"count":2,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/4051\/revisions"}],"predecessor-version":[{"id":8102,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/4051\/revisions\/8102"}],"wp:attachment":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}