{"id":392,"date":"2023-02-26T23:45:35","date_gmt":"2023-02-26T15:45:35","guid":{"rendered":"https:\/\/shangwendada.co\/?p=392"},"modified":"2023-10-12T10:43:30","modified_gmt":"2023-10-12T02:43:30","slug":"392","status":"publish","type":"post","link":"https:\/\/blog.shangwendada.top\/index.php\/2023\/02\/26\/392\/","title":{"rendered":"\u63a2\u7a76SMC\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\u4ee5\u53ca\u5728CTF\u4e2d\u7684\u8fd0\u7528"},"content":{"rendered":"

\u63a2\u7a76SMC\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\u4ee5\u53ca\u5728CTF\u4e2d\u7684\u8fd0\u7528<\/h1>\n

\u524d\u8a00<\/h2>\n

\u8fd1\u4e9b\u65e5\u5b50\u5728\u5f88\u591a\u7ebf\u4e0a\u6bd4\u8d5b\u4e2d\u90fd\u9047\u5230\u4e86smc\u6587\u4ef6\u52a0\u5bc6\u6280\u672f,\u6bd4\u8f83\u51fa\u540d\u7684\u6709Hgame\u676d\u7535\u7684\u6bd4\u8d5b,\u4e8e\u662f\u6211\u51c6\u5907\u5b9e\u73b0\u4e00\u4e0b\u8fd9\u9879\u6280\u672f\uff0c\u4f46\u662f\u5728\u7f51\u4e0a\u770b\u4e86\u5f88\u591a\u6587\u7ae0\uff0c\u53d1\u73b0\u6ca1\u6709\u8bb2\u7684\u7279\u522b\u8be6\u7ec6\u7684\uff0c\u6216\u8005\u662f\u65e0\u6cd5\u6839\u636e\u4ed6\u4eec\u7684\u65b9\u6cd5\u8fdb\u884c\u5b9e\u73b0\u8fd9\u9879\u6280\u672f\uff0c\u56e0\u6b64\u672c\u7bc7\u6587\u7ae0\u5c31\u662f\u5206\u4eab\u6211\u5728\u5b66\u4e60\u4ee5\u53ca\u5c1d\u8bd5smc\u6587\u4ef6\u52a0\u5bc6\u6280\u672f\u65f6\u6240\u9047\u5230\u7684\u9ebb\u70e6\u4ee5\u53ca\u5fc3\u5f97\u3002<\/p>\n

\u8be5\u7bc7\u6587\u7ae0\u5c06\u4f1a\u4ece\u6211\u5b66\u4e60\u8fd9\u9879\u6280\u672f\u7684\u89c6\u89d2\uff0c\u8bb2\u8ff0\u6211\u5c61\u6b21\u5931\u8d25\u7684\u7ecf\u5386\uff0c\u4e00\u70b9\u70b9\u6df1\u5165\u3002<\/p>\n

SMC\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\u7b80\u4ecb:<\/h2>\n

SMC\uff08Software-Based Memory Encryption\uff09\u662f\u4e00\u79cd\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u7684\u6307\u5b9a\u533a\u6bb5\u8fdb\u884c\u52a0\u5bc6\uff0c\u4f7f\u5f97\u9ed1\u5ba2\u65e0\u6cd5\u76f4\u63a5\u5206\u6790\u533a\u6bb5\u5185\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u589e\u52a0\u6076\u610f\u4ee3\u7801\u5206\u6790\u96be\u5ea6\u548c\u964d\u4f4e\u6076\u610f\u653b\u51fb\u6210\u529f\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

SMC\u7684\u57fa\u672c\u539f\u7406\u662f\u5728\u7f16\u8bd1\u53ef\u6267\u884c\u6587\u4ef6\u65f6\uff0c\u5c06\u9700\u8981\u52a0\u5bc6\u7684\u4ee3\u7801\u533a\u6bb5\uff08\u4f8b\u5982\u51fd\u6570\u3001\u4ee3\u7801\u5757\u7b49\uff09\u5355\u72ec\u7f16\u8bd1\u6210\u4e00\u4e2asection\uff08\u6bb5\uff09\uff0c\u5e76\u5c06\u5176\u6807\u8bb0\u4e3a\u53ef\u8bfb\u3001\u53ef\u5199\u3001\u4e0d\u53ef\u6267\u884c\uff08readable, writable, non-executable\uff09\uff0c\u7136\u540e\u901a\u8fc7\u67d0\u79cd\u65b9\u5f0f\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u5c06\u8fd9\u4e2asection\u89e3\u5bc6\u4e3a\u53ef\u6267\u884c\u4ee3\u7801\uff0c\u5e76\u5c06\u5176\u6807\u8bb0\u4e3a\u53ef\u8bfb\u3001\u53ef\u6267\u884c\u3001\u4e0d\u53ef\u5199\uff08readable, executable, non-writable\uff09\u3002\u8fd9\u6837\uff0c\u653b\u51fb\u8005\u5c31\u65e0\u6cd5\u5728\u5185\u5b58\u4e2d\u627e\u5230\u52a0\u5bc6\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u65e0\u6cd5\u76f4\u63a5\u6267\u884c\u6216\u4fee\u6539\u52a0\u5bc6\u7684\u4ee3\u7801\u3002<\/p>\n

SMC\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f8b\u5982\u4fee\u6539PE\u6587\u4ef6\u7684Section Header\u3001\u4f7f\u7528API Hook\u5b9e\u73b0\u4ee3\u7801\u52a0\u5bc6\u548c\u89e3\u5bc6\u3001\u4f7f\u7528VMProtect\u7b49\u7b2c\u4e09\u65b9\u52a0\u5bc6\u5de5\u5177\u7b49\u3002\u52a0\u5bc6\u65f6\u4e00\u822c\u91c7\u7528\u5f02\u6216\u7b49\u7b80\u5355\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u89e3\u5bc6\u65f6\u901a\u8fc7\u76f8\u540c\u7684\u7b97\u6cd5\u5bf9\u5bc6\u6587\u8fdb\u884c\u89e3\u5bc6\u3002SMC\u6280\u672f\u867d\u7136\u53ef\u4ee5\u63d0\u9ad8\u6076\u610f\u4ee3\u7801\u7684\u6297\u5206\u6790\u80fd\u529b\uff0c\u4f46\u4e5f\u4f1a\u589e\u52a0\u4ee3\u7801\u8fd0\u884c\u7684\u5f00\u9500\u548c\u964d\u4f4e\u4ee3\u7801\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n

\u5177\u4f53\u6765\u8bf4\uff0cSMC\u5b9e\u73b0\u7684\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \u8bfb\u53d6PE\u6587\u4ef6\u5e76\u627e\u5230\u9700\u8981\u52a0\u5bc6\u7684\u4ee3\u7801\u6bb5\u3002<\/li>\n
  2. \u5c06\u4ee3\u7801\u6bb5\u7684\u5185\u5bb9\u8fdb\u884c\u5f02\u6216\u52a0\u5bc6\uff0c\u5e76\u66f4\u65b0\u5230\u5185\u5b58\u4e2d\u7684\u4ee3\u7801\u6bb5\u3002<\/li>\n
  3. \u91cd\u5b9a\u5411\u4ee3\u7801\u6bb5\u7684\u5185\u5b58\u5730\u5740\uff0c\u4f7f\u5f97\u52a0\u5bc6\u540e\u7684\u4ee3\u7801\u80fd\u591f\u6b63\u786e\u6267\u884c\u3002<\/li>\n
  4. \u6267\u884c\u52a0\u5bc6\u540e\u7684\u4ee3\u7801\u6bb5\u3002<\/li>\n<\/ol>\n

    SMC\u7684\u4f18\u70b9\u5728\u4e8e\uff1a<\/p>\n

      \n
    1. SMC\u91c7\u7528\u7684\u662f\u8f6f\u4ef6\u5b9e\u73b0\u65b9\u5f0f\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u786c\u4ef6\u652f\u6301\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/li>\n
    2. SMC\u5bf9\u4e8e\u7a0b\u5e8f\u7684\u6267\u884c\u901f\u5ea6\u5f71\u54cd\u8f83\u5c0f\uff0c\u56e0\u4e3a\u4ee3\u7801\u89e3\u5bc6\u548c\u6267\u884c\u8fc7\u7a0b\u90fd\u662f\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u7684\u3002<\/li>\n
    3. SMC\u53ef\u4ee5\u5bf9\u4ee3\u7801\u8fdb\u884c\u591a\u6b21\u52a0\u5bc6\uff0c\u589e\u52a0\u7834\u89e3\u7684\u96be\u5ea6\u3002<\/li>\n
    4. SMC\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u4e0d\u540c\u7684\u4ee3\u7801\u6bb5\u8fdb\u884c\u4e0d\u540c\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ol>\n

      \u7136\u800c\uff0cSMC\u7684\u7f3a\u70b9\u4e5f\u663e\u800c\u6613\u89c1\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n

        \n
      1. SMC\u7684\u5b9e\u73b0\u6bd4\u8f83\u590d\u6742\uff0c\u9700\u8981\u6d89\u53ca\u5230PE\u6587\u4ef6\u7ed3\u6784\u3001\u5185\u5b58\u7ba1\u7406\u7b49\u65b9\u9762\u7684\u77e5\u8bc6\u3002<\/li>\n
      2. SMC\u9700\u8981\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5730\u89e3\u5bc6\u4ee3\u7801\uff0c\u56e0\u6b64\u4f1a\u5bf9\u7a0b\u5e8f\u7684\u6027\u80fd\u4ea7\u751f\u4e00\u5b9a\u7684\u5f71\u54cd\u3002<\/li>\n
      3. SMC\u53ea\u80fd\u5bf9\u9759\u6001\u7684\u4ee3\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u5bf9\u4e8e\u52a8\u6001\u751f\u6210\u7684\u4ee3\u7801\u65e0\u6cd5\u8fdb\u884c\u4fdd\u62a4\u3002<\/li>\n
      4. SMC\u5bf9\u4e8e\u4e00\u4e9b\u9ad8\u7ea7\u7684\u7834\u89e3\u6280\u672f\uff08\u5982\u5185\u5b58\u5206\u6790\uff09\u53ef\u80fd\u65e0\u6cd5\u5b8c\u5168\u4fdd\u62a4\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n

        \u7efc\u4e0a\u6240\u8ff0\uff0cSMC\u662f\u4e00\u79cd\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u60c5\u51b5\u9009\u62e9\u6700\u5408\u9002\u7684\u4fdd\u62a4\u65b9\u6848\uff0c\u7efc\u5408\u8003\u8651\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u53ef\u7ef4\u62a4\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n

        [\u6d41\u7a0b\u56fe]<\/strong><\/p>\n

        +---------------------+\n| \u8bfb\u53d6PE\u6587\u4ef6 |\n| \u627e\u5230\u4ee3\u7801\u6bb5 |\n+---------------------+\n|\n|\nv\n+---------------------------------+\n| \u5bf9\u4ee3\u7801\u6bb5\u8fdb\u884c\u5f02\u6216\u52a0\u5bc6 |\n| \u5e76\u66f4\u65b0\u5230\u5185\u5b58\u4e2d\u7684\u4ee3\u7801\u6bb5 |\n+---------------------------------+\n|\n|\nv\n+---------------------------------+\n| \u91cd\u5b9a\u5411\u4ee3\u7801\u6bb5\u7684\u5185\u5b58\u5730\u5740\uff0c |\n| \u4f7f\u5f97\u52a0\u5bc6\u540e\u7684\u4ee3\u7801\u80fd\u591f\u6b63\u786e\u6267\u884c |\n+---------------------------------+\n|\n|\nv\n+---------------------+\n| \u6267\u884c\u52a0\u5bc6\u540e\u7684\u4ee3\u7801\u6bb5 |\n+---------------------+<\/code><\/pre>\n
        [\u5c0f\u7ed3\u4e00\u4e0b<\/strong>]<\/p>\n
        \u524d\u9762\u8bf4\u7684\u975e\u5e38\u7684\u9ad8\u7aef\uff0c\u5176\u5b9e\u901a\u4fd7\u7684\u8bb2\u5c31\u662f\u7a0b\u5e8f\u53ef\u4ee5\u81ea\u5df1\u5bf9\u81ea\u5df1\u5e95\u5c42\u7684\u5b57\u8282\u7801\u8fdb\u884c\u64cd\u4f5c\uff0c\u5c31\u662f\u6240\u8c13\u7684\u81ea\u89e3\u5bc6\u6280\u672f\u3002\u5176\u5728ctf\u6bd4\u8d5b\u4e2d\u5e38\u89c1\u7684\u5c31\u662f\u53ef\u4ee5\u5c06\u4e00\u6bb5\u5173\u952e\u4ee3\u7801\u8fdb\u884c\u67d0\u79cd\u52a0\u5bc6\uff0c\u7136\u540e\u7a0b\u5e8f\u8fd0\u884c\u7684\u65f6\u5019\u5c31\u76f4\u63a5\u89e3\u5bc6\u56de\u6765,\u8fd9\u6837\u5c31\u53ef\u4ee5\u5e72\u6270\u89e3\u9898\u8005\u7684\u9759\u6001\u5206\u6790,\u5728\u514d\u6740\u65b9\u9762\u4e5f\u662f\u975e\u5e38\u597d\u7528\u7684\u6280\u672f\u3002\u53ef\u4ee5\u5229\u7528\u8be5\u6280\u672f\u9690\u85cf\u5173\u952e\u4ee3\u7801\u3002<\/p>\n
        \u8a00\u5f52\u6b63\u4f20 \u5982\u4f55\u5b9e\u73b0\u8fd9\u9879\u6280\u672f<\/h2>\n
        \u8bf4\u5b9e\u8bdd\uff0c\u5b9e\u73b0\u8fd9\u9879\u6280\u672f\u6211\u662f\u8e29\u4e86\u975e\u5e38\u591a\u7684\u5751\u7684\uff0c\u63a5\u4e0b\u6765\u5c06\u4f1a\u4e00\u4e00\u5206\u4eab\u3002<\/p>\n
        \u7528\u4f2a\u4ee3\u7801\u89e3\u91ca\u4e00\u4e0b\u8be5\u6280\u672f:<\/p>\n
        proc main:\n............\nIF .\u8fd0\u884c\u6761\u4ef6\u6ee1\u8db3\n  CALL DecryptProc \uff08Address of MyProc\uff09\/\/\u5bf9\u67d0\u4e2a\u51fd\u6570\u4ee3\u7801\u89e3\u5bc6\n  ........\n  CALL MyProc                           \/\/\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\n  ........\n  CALL EncryptProc \uff08Address of MyProc\uff09\/\/\u518d\u5bf9\u4ee3\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u9632\u6b62\u7a0b\u5e8f\u88abDump\n\n......\nend main<\/code><\/pre>\n
        OK\uff0c\u975e\u5e38\u660e\u786e\uff0c\u9996\u5148\u6211\u662f\u4f7f\u7528\u4e86Dev-C++ 6.7.5\u7f16\u8bd1\u5668,\u4f7f\u7528\u7684MinGW GCC 9.2.0 32bit Debug\u7684\u7f16\u8bd1\u89c4\u5219\u3002<\/p>\n
        \u6211\u4eec\u56de\u5fc6\u4e00\u4e0b\u8be5\u9879\u6280\u672f\uff0c\u52a0\u5165\u6211\u4eec\u9700\u8981\u52a0\u5bc6\u7684\u662f\u51fd\u6570fun\uff0c\u90a3\u4e48\u6211\u4eec\u9996\u5148\u9700\u8981\u4f7f\u7528\u6307\u9488\u627e\u5230fun\u7684\u5730\u5740\uff0c\u4e00\u5f00\u59cb\u6211\u4f7f\u7528\u7684\u662fint\u7c7b\u578b\u7684\u6307\u9488\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        void fun()\n{\n    char flag[]="flag{this_is_test}";\n    printf("%s",flag);\n}\nint main ()\n{\n\n    int *a=(int *)fun;\n    for(int i = 0 ; i < 10  ; i++ )\n    {\n        printf("%x ",*(a++));\n    }\n}<\/code><\/pre>\n
        \u8f93\u51fa\u7ed3\u679c\u4e3a:<\/p>\n
        83e58955 45c738ec 616c66e5 e945c767 6968747b 73ed45c7 c773695f 745ff145 c7667365 7d74f545<\/code><\/pre>\n
        \u7136\u540e\u6211\u4eec\u628a\u7f16\u8bd1\u51fa\u6765\u7684\u6587\u4ef6\u653e\u5230ida\u91cc\u9762\u89c2\u5bdf<\/p>\n
        \"file\"<\/div><\/p>\n
        \u53ef\u4ee5\u53d1\u73b0\u8f93\u51fa\u7684\u5185\u5bb9\u786e\u5b9e\u662ffun\u7684\u5b57\u8282\u7801,\u4f46\u662f\u7531\u4e8eint\u5728c\u8bed\u8a00\u4e2d\u5360\u7528\u4e86\u56db\u4e2a\u5b57\u8282,\u56e0\u6b64\u662f\u7531\u56db\u4e2a16\u8fdb\u5236\u7684\u673a\u5668\u7801\u6839\u636e\u5c0f\u7aef\u5e8f\u6392\u5217\u8f93\u51fa\u7684\uff0c\u90a3\u4e48\u4e3a\u4e86\u89e3\u51b3\u8fd9\u79cd\u8fde\u7eed\u5b57\u8282\u7801\u7684\u95ee\u9898\u6211\u4eec\u9700\u8981\u627e\u5230\u4e00\u4e2a\u53ea\u5360\u7528\u4e00\u4e2a\u5b57\u8282\u7684\u6307\u9488\uff0c\u9996\u5148\u6211\u60f3\u5230\u4e86char\u7c7b\u578b\uff0c\u4e8e\u662f\u6211\u9a6c\u4e0a\u66f4\u6539\u4ee3\u7801\uff0c\u4f7f\u7528char\u7c7b\u578b\u7684\u6307\u9488\uff0c\u5f97\u5230\u4e86\u5982\u4e0b\u7684\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
        55 ffffff89 ffffffe5 ffffff83 ffffffec 38 ffffffc7 45 ffffffe5 66<\/code><\/pre>\n
        \u663e\u7136\uff0c\u8fd9\u91cc\u662f\u5ffd\u7565\u7684char\u7684\u7b26\u53f7\u4f4d\u7684\u95ee\u9898\uff0c\u6709\u7b26\u53f7char\u578b\u5982\u679c\u6700\u9ad8\u4f4d\u662f1\uff0c\u610f\u601d\u662f\u8d85\u8fc7\u4e860x7f\uff0c\u5f53%X\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u65f6\u5019\uff0c\u5219\u4f1a\u5c06\u8fd9\u4e2a\u7c7b\u578b\u7684\u503c\u62d3\u5c55\u5230int\u578b\u768432\u4f4d\uff0c\u6240\u4ee5\u624d\u4f1a\u51fa\u73b00xff\uff0c\u88ab\u6269\u5c55\u4e3affffffff\u3002<\/p>\n
        \u4e00\u7b79\u83ab\u5c55\u4e4b\u9645\uff0c\u6211\u60f3\u8d77\u4e86\u5728c\u8bed\u8a00\u4e2d\u8fd8\u6709\u4e00\u79cd\u6570\u636e\u7c7b\u578b\u662f\u53ea\u5360\u4e00\u4e2a\u5b57\u8282\u7684\uff0c\u90a3\u5c31\u662fbyte\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5c06\u4ee3\u7801\u6539\u6210byte\u7c7b\u578b\u4e4b\u540e\u53ef\u4ee5\u53d1\u73b0\u8f93\u51fa\u53d8\u5f97\u6b63\u5e38\u4e86\u3002<\/p>\n
        \u8f93\u51fa\u4e3a:<\/p>\n
        55 89 e5 83 ec 38 c7 45 e5 66<\/code><\/pre>\n
        \u8fd9\u4e2a\u5c31\u662f\u6b63\u786e\u7684\u5b57\u8282\u7801\u7684\u5f62\u5f0f\u4e86\u3002<\/p>\n
        \u90a3\u4e48\u6211\u4eec\u9700\u8981\u5b9a\u4f4d\u5230\u7a0b\u5e8f\u6bb5\u8fdb\u884c\u52a0\u5bc6\u4e86,\u7531\u4e8e\u672c\u6b21\u53ea\u662f\u5b9e\u9a8c\uff0c\u6211\u4eec\u91c7\u53d6\u7b80\u5355\u7684\u5f02\u6216\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5f02\u6216\u52a0\u5bc6\u7684\u7279\u70b9\u5c31\u662f\u52a0\u5bc6\u51fd\u6570\u4e5f\u53ef\u4ee5\u662f\u89e3\u5bc6\u51fd\u6570,\u6781\u5927\u7684\u65b9\u4fbf\u4e86\u6211\u4eec\u6b64\u6b21\u5b9e\u9a8c\u3002\u6211\u4eec\u53ef\u4ee5\u5148\u5728ida\u4e2d\u770b\u5230\u6211\u4eec\u9700\u8981\u52a0\u5bc6\u7684\u7a0b\u5e8f\u6bb5\u7684\u4f4d\u7f6e\u3002<\/p>\n
        \u5728ida\u4e2d\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u6211\u4eec\u9700\u8981\u89e3\u5bc6\u7684fun\u51fd\u6570\u5360\u7528\u7684\u5730\u5740\u6bb5\u662f0x00401410-00401451,\u90a3\u6211\u4eec\u53ea\u9700\u8981\u5c06\u8fd9\u4e00\u6bb5\u5185\u5b58\u4e2d\u7684\u673a\u5668\u7801\u8fdb\u884c\u5f02\u6216\u52a0\u5bc6\u7406\u8bba\u4e0a\u5c31\u53ef\u4ee5\u5b9e\u73b0smc\u6587\u4ef6\u52a0\u5bc6\u6280\u672f\u4e86\u3002<\/p>\n
        \u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        void fun()\n{\n    char flag[]="flag{this_is_test}";\n    printf("%s",flag);\n}\nint main ()\n{\n\n    byte *a=(byte *)fun;\n    byte *b = a ;\n    for( ; a!=(b+0x401451-0x401410+1) ; a++ )\n    {\n        *a=*a^3;\n    }\n    fun();\n}<\/code><\/pre>\n
        \u8fd9\u6bb5\u4ee3\u7801\u76f4\u63a5\u8fd0\u884c\u7684\u8bdd\u4f1a\u51fa\u73b0\u5185\u5b58\u9519\u8bef\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ee3\u7801\u8fd0\u884c\u7684\u65f6\u5019\u5bf9\u539f\u672c\u672a\u88ab\u52a0\u5bc6\u7684fun\u51fd\u6570\u8fdb\u884c\u4e86\u5f02\u6216\u5904\u7406\uff0c\u5bfc\u81f4\u672c\u6765\u5e94\u8be5\u662f\u89e3\u5bc6\u7684\u64cd\u4f5c\u53d8\u6210\u4e86\u52a0\u5bc6\u64cd\u4f5c\uff0c\u7136\u540e\u673a\u5668\u65e0\u6cd5\u8bc6\u522b\u8be5\u6bb5\u5185\u5b58\u5c31\u51fa\u73b0\u4e86\u5185\u5b58\u9519\u8bef\uff0c\u56e0\u6b64\u5728\u8fd0\u884c\u4ee3\u7801\u524d\u6211\u4eec\u9700\u8981\u5c06\u6587\u4ef6\u4e2d\u7684fun\u51fd\u6570\u90e8\u5206\u8fdb\u884c\u52a0\u5bc6\u64cd\u4f5c\u3002\u6211\u8fd9\u91cc\u4f7f\u7528idapython\u5bf9\u5b57\u8282\u7801\u8fdb\u884c\u64cd\u4f5c\uff0c\u7136\u540e\u5c06\u6587\u4ef6dump\u51fa\u6765\uff0c\u5b8c\u6210\u5bf9\u6587\u4ef6\u7684\u52a0\u5bc6\u3002<\/p>\n
        idapython\u811a\u672c\u4e3a:<\/p>\n
        for i in range(0x401410,0x401451):\n    patch_byte(i,get_wide_byte(i)^3)<\/code><\/pre>\n
        \u8fd0\u884c\u540e\u628a\u4ee3\u7801dump\u4e0b\u6765\uff0c\u518d\u8fd0\u884c<\/p>\n
        \u53d1\u73b0\u51fa\u73b0\u5185\u5b58\u9519\u8bef\u544a\u8b66\uff0c\u731c\u6d4b\u53ef\u80fd\u662fdev-c++\u7684\u7f16\u8bd1\u5668\u5f00\u542f\u4e86\u968f\u673a\u57fa\u5730\u5740\u548c\u6570\u636e\u4fdd\u62a4,\u56e0\u6b64\u9009\u62e9\u66f4\u6362\u7f16\u8bd1\u5668\uff0c\u5e76\u5173\u95ed\u968f\u673a\u57fa\u5730\u5740\u9009\u9879\u3002\u8fd9\u91cc\u4f7f\u7528\u7684\u662fvisual studio 2019\uff0c32\u4f4d\u7684debug\u6a21\u5f0f\u8fdb\u884c\u7f16\u8bd1<\/p>\n
        \"file\"<\/div><\/p>\n
        \u4f46\u662f\u9057\u61be\u7684\u662f\u4ecd\u7136\u65e0\u6cd5\u8fd0\u884c\uff0c\u601d\u8003\u4e86\u4e00\u4f1a\u513f\u4e4b\u540e\u53d1\u73b0\u53ef\u80fd\u662f\u8be5\u6bb5\u5185\u5b58\u6ca1\u6709\u88ab\u8bbe\u7f6e\u6210\u53ef\u8bfb\u3001\u53ef\u6267\u884c\u3001\u53ef\u5199\u5165\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u65e0\u6cd5\u8bc6\u522b\u8fd9\u6bb5\u5185\u5b58\u4e86\uff0c\u56e0\u6b64\u6211\u4eec\u6539\u53d8\u65b9\u6cd5\u4f7f\u7528\u7a0b\u5e8f\u6bb5\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u5bf9\u6574\u4e2a\u7a0b\u5e8f\u6bb5\u8fdb\u884c\u52a0\u5bc6\u89e3\u5bc6\uff0c\u6765\u5b9e\u73b0smc\u6280\u672f\u3002<\/p>\n
        \u4f7f\u7528\u7684\u4ee3\u7801\u662f:<\/p>\n
        #include<Windows.h>\n#include<string>\n#include<string.h>\nusing namespace std;\n#include <iostream>\n\n#pragma code_seg(".hello")\nvoid Fun1()\n{\n    char flag[]="flag{this_is_test}";\n    printf("%s",flag);\n}\n#pragma code_seg()\n#pragma comment(linker, "\/SECTION:.hello,ERW")\n\nvoid Fun1end()\n{\n\n}\n\nvoid xxor(char* soure, int dLen)   \/\/\u5f02\u6216\n{\n    for (int i = 0; i < dLen;i++)\n    {\n         soure[i] = soure[i] ^3;\n    }\n}\nvoid SMC(char* pBuf)     \/\/SMC\u89e3\u5bc6\/\u52a0\u5bc6\u51fd\u6570\n{\n    const char* szSecName = ".hello";\n    short nSec;\n    PIMAGE_DOS_HEADER pDosHeader;\n    PIMAGE_NT_HEADERS pNtHeader;\n    PIMAGE_SECTION_HEADER pSec;\n    pDosHeader = (PIMAGE_DOS_HEADER)pBuf;\n    pNtHeader = (PIMAGE_NT_HEADERS)&pBuf[pDosHeader->e_lfanew];\n    nSec = pNtHeader->FileHeader.NumberOfSections;\n    pSec = (PIMAGE_SECTION_HEADER)&pBuf[sizeof(IMAGE_NT_HEADERS) + pDosHeader->e_lfanew];\n    for (int i = 0; i < nSec; i++)\n    {\n        if (strcmp((char*)&pSec->Name, szSecName) == 0)\n        {\n            int pack_size;\n            char* packStart;\n            pack_size = pSec->SizeOfRawData;\n            packStart = &pBuf[pSec->VirtualAddress];\n            xxor(packStart, pack_size);\n            return;\n        }\n        pSec++;\n    }\n}\n\nvoid UnPack()   \/\/\u89e3\u5bc6\/\u52a0\u5bc6\u51fd\u6570\n{\n    char* hMod;\n    hMod = (char*)GetModuleHandle(0);  \/\/\u83b7\u5f97\u5f53\u524d\u7684exe\u6a21\u5757\u5730\u5740\n    SMC(hMod);\n}\nint main()\n{\n   \/\/UnPack();\n    UnPack(); \/\/\n    Fun1();\n    return 0;\n}<\/code><\/pre>\n
        \u5982\u6b64\u64cd\u4f5c\u540e\uff0c\u505a\u4e00\u4e2a\u7b80\u5355\u7684\u9a8c\u8bc1\u770b\u770b\u80fd\u4e0d\u80fd\u6210\u529f\uff0c\u5c31\u662f\u8fdb\u884c\u4e24\u6b21\u8c03\u7528unpack\u51fd\u6570\u6765\u770b\u770b\u7a0b\u5e8f\u80fd\u5426\u6b63\u5e38\u8fd0\u884c\uff0c\u53d1\u73b0\u7a0b\u5e8f\u6210\u529f\u7684\u8f93\u51fa\u4e86flag\u90a3\u4e48\u4f7f\u7528\u7a0b\u5e8f\u6bb5\u7684\u65b9\u5f0f\u662f\u6b63\u786e\u7684\uff01\uff01<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684SMC\u81ea\u4fee\u6539\u4ee3\u7801\u6280\u672f\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n
          \n
        1. \u4f7f\u7528 #pragma code_seg \u6307\u4ee4\u5c06 Fun1() \u51fd\u6570\u4ee3\u7801\u6bb5\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u540d\u4e3a ".hello" \u7684\u65b0\u4ee3\u7801\u6bb5\uff0c\u4f7f\u5176\u4e0e\u5176\u4ed6\u4ee3\u7801\u6bb5\u9694\u79bb\u5f00\u6765\uff0c\u65b9\u4fbf\u540e\u9762\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002<\/li>\n
        2. \u4f7f\u7528 #pragma comment(linker, "\/SECTION:.hello,ERW") \u6307\u4ee4\u5c06 ".hello" \u4ee3\u7801\u6bb5\u8bbe\u7f6e\u4e3a\u53ef\u8bfb\u3001\u53ef\u6267\u884c\u3001\u53ef\u5199\u5165\u7684\uff0c\u4ee5\u4fbf\u540e\u9762\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u3002<\/li>\n
        3. \u5b9a\u4e49 Fun1end() \u51fd\u6570\u4f5c\u4e3a Fun1() \u51fd\u6570\u7684\u7ed3\u675f\u70b9\uff0c\u4ee5\u4fbf\u540e\u9762\u7684\u52a0\u5bc6\u64cd\u4f5c\u3002<\/li>\n
        4. \u5b9a\u4e49 xxor() \u51fd\u6570\u7528\u4e8e\u5c06\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u5f02\u6216\u52a0\u5bc6\/\u89e3\u5bc6\u3002<\/li>\n
        5. \u5b9a\u4e49 SMC() \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u7528\u4e8e\u89e3\u5bc6\u6307\u5b9a\u4ee3\u7801\u6bb5\u7684\u5185\u5bb9\u3002\u5177\u4f53\u64cd\u4f5c\u662f\u904d\u5386 PE \u6587\u4ef6\u7684\u5404\u4e2a\u6bb5\uff0c\u627e\u5230\u6307\u5b9a\u4ee3\u7801\u6bb5\u5e76\u5bf9\u5176\u8fdb\u884c\u89e3\u5bc6\u3002<\/li>\n
        6. \u5b9a\u4e49 UnPack() \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u7528\u4e8e\u5bf9\u5f53\u524d\u8fdb\u7a0b\u7684\u4ee3\u7801\u6bb5\u8fdb\u884c\u89e3\u5bc6\u64cd\u4f5c\u3002\u5177\u4f53\u64cd\u4f5c\u662f\u83b7\u53d6\u5f53\u524d\u6a21\u5757\u7684\u53e5\u67c4\uff0c\u8bfb\u53d6\u6a21\u5757\u7684 PE \u6587\u4ef6\u5e76\u5bf9\u6307\u5b9a\u4ee3\u7801\u6bb5\u8fdb\u884c\u89e3\u5bc6\u3002<\/li>\n
        7. \u5728 main() \u51fd\u6570\u4e2d\u8c03\u7528 UnPack() \u51fd\u6570\u8fdb\u884c\u89e3\u5bc6\u64cd\u4f5c\uff0c\u7136\u540e\u8c03\u7528 Fun1() \u51fd\u6570\u8fdb\u884c\u8ba1\u7b97\u3002<\/li>\n<\/ol>\n
          \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u6bb5\u4ee3\u7801\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u9700\u8981\u66f4\u52a0\u590d\u6742\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u65b9\u6cd5\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u5b89\u5168\u63aa\u65bd\u6765\u4fdd\u62a4\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0cSMC\u81ea\u4fee\u6539\u4ee3\u7801\u6280\u672f\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u98ce\u9669\u548c\u6311\u6218\uff0c\u9700\u8981\u4ed4\u7ec6\u8bc4\u4f30\u548c\u89c4\u5212\uff0c\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n
          \u4ee3\u7801\u5199\u597d\u4e4b\u540e\uff0c\u4ecd\u7136\u9700\u8981\u6211\u4eec\u81ea\u5df1\u624b\u52a8\u5148\u52a0\u5bc6\u7a0b\u5e8f\uff0c\u5728\u522b\u7684\u6587\u7ae0\u4e2d\u6240\u4f7f\u7528\u7684\u65b9\u6cd5\u548c\u5de5\u5177\u6211\u627e\u4e86\u5f88\u4e45\u90fd\u6ca1\u6709\u627e\u5230\uff0c\u56e0\u6b64\u51b3\u5b9a\u81ea\u5df1\u4f7f\u7528ida+idapython\u6765\u5b9e\u73b0\u5bf9\u7a0b\u5e8f\u7684\u52a0\u5bc6\uff0c\u6700\u540edump\u51fa\u7a0b\u5e8f\uff0c\u7136\u540e\u7a0b\u5e8f\u8fd0\u884c\u65f6\u4f1a\u81ea\u5df1\u8fdb\u884c\u89e3\u5bc6\u3002<\/p>\n
          ida\u4e2d\u7684hello\u7a0b\u5e8f\u6bb5<\/p>\n
          \"file\"<\/div><\/p>\n
          \u6211\u4eec\u9700\u8981\u7684\u662f\u5c06\u6240\u6709hello\u7a0b\u5e8f\u6bb5\u7684\u5185\u5bb9\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n
          idapython\u811a\u672c:<\/p>\n
          for i in range(0x417000,0x4170A4):\n    patch_byte(i,get_wide_byte(i)^3)<\/code><\/pre>\n
          \"file\"<\/div><\/p>\n
          \u867d\u7136dump\u51fa\u6765\u7684\u7a0b\u5e8f\u80fd\u8f93\u51fa\u6211\u4eec\u7a0b\u5e8f\u4e2d\u7684\u503c\uff0c\u4f46\u662f\u4ecd\u7136\u51fa\u73b0\u4e86\u5806\u6808\u4e0d\u5e73\u8861\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u5728\u7ec8\u7aef\u8fd0\u884c\u7a0b\u5e8f\u65f6\u4ecd\u7136\u4f1a\u7206\u51fa\u5185\u5b58\u9519\u8bef\u7684\u544a\u8b66\uff0c\u7814\u7a76\u5230\u6b64\u65f6\u6211\u5df2\u7ecf\u5fc3\u6001\u5d29\u4e86,\u627e\u4e86\u5f88\u591a\u5927\u725b\u7684\u535a\u5ba2\u90fd\u6ca1\u6709\u8be6\u7ec6\u63d0\u5230\u600e\u4e48\u5b9e\u73b0\u52a0\u5bc6\u7a0b\u5e8f\uff0c\u90a3\u8fd9\u6837\u7684\u8bdd\u53ea\u80fd\u81ea\u5df1\u624b\u64b8\u4e86\uff0c\u8fd9\u91cc\u4f7f\u7528python\u8bed\u8a00\uff0c\u4ee3\u7801\u4e3a:<\/p>\n
          import pefile\n\ndef encrypt_section(pe_file, section_name, xor_key):\n    """\n    \u52a0\u5bc6PE\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u533a\u6bb5\n    """\n    # \u627e\u5230\u5bf9\u5e94\u7684section\n    for section in pe_file.sections:\n        if section.Name.decode().strip('\\x00') == section_name:\n            print(f"[*] Found {section_name} section at 0x{section.PointerToRawData:08x}")\n            data = section.get_data()\n            encrypted_data = bytes([data[i] ^ xor_key for i in range(len(data))])\n            pe_file.set_bytes_at_offset(section.PointerToRawData, encrypted_data)\n            print(f"[*] Encrypted {len(data)} bytes at 0x{section.PointerToRawData:08x}")\n            return\n\n    print(f"[!] {section_name} section not found!")\n\nif __name__ == "__main__":\n    filename = "test1.exe"#\u52a0\u5bc6\u6587\u4ef6\u7684\u540d\u5b57,\u9700\u8981\u5728\u540c\u4e00\u6839\u76ee\u5f55\u4e0b\n    section_name = ".hello"#\u52a0\u5bc6\u7684\u4ee3\u7801\u533a\u6bb5\u540d\u5b57\n    xor_key = 0x03#\u5f02\u6216\u7684\u503c\n\n    print(f"[*] Loading {filename}")\n    pe_file = pefile.PE(filename)\n\n    # \u52a0\u5bc6\n    print("[*] Encrypting section")\n    encrypt_section(pe_file, section_name, xor_key)\n\n    # \u4fdd\u5b58\u6587\u4ef6\n    new_filename = filename[:-4] + "_encrypted.exe"\n    print(f"[*] Saving as {new_filename}")\n    pe_file.write(new_filename)\n    pe_file.close()\n<\/code><\/pre>\n
          \u8fd9\u6bb5\u4ee3\u7801\u5b9e\u73b0\u4e86\u5bf9PE\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u4ee3\u7801\u533a\u6bb5\u8fdb\u884c\u5f02\u6216\u52a0\u5bc6\u7684\u529f\u80fd\uff0c\u5177\u4f53\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n
            \n
          1. \u5bfc\u5165pefile\u6a21\u5757\uff1a\u8be5\u6a21\u5757\u63d0\u4f9b\u4e86\u89e3\u6790PE\u6587\u4ef6\u683c\u5f0f\u7684\u529f\u80fd\uff1b<\/li>\n
          2. \u5b9a\u4e49encrypt_section\u51fd\u6570\uff1a\u8be5\u51fd\u6570\u63a5\u6536\u4e09\u4e2a\u53c2\u6570\uff0c\u5206\u522b\u662fPE\u6587\u4ef6\u5bf9\u8c61pe_file\u3001\u5f85\u52a0\u5bc6\u533a\u6bb5\u540d\u79f0section_name\u548c\u5f02\u6216\u503cxor_key\u3002\u51fd\u6570\u9996\u5148\u904d\u5386PE\u6587\u4ef6\u4e2d\u7684\u6240\u6709\u533a\u6bb5\uff0c\u67e5\u627e\u540d\u5b57\u4e3asection_name\u7684\u533a\u6bb5\uff1b<\/li>\n
          3. \u5bf9\u6307\u5b9a\u7684\u4ee3\u7801\u533a\u6bb5\u8fdb\u884c\u52a0\u5bc6\uff1a\u5982\u679c\u627e\u5230\u4e86\u540d\u5b57\u4e3asection_name\u7684\u4ee3\u7801\u533a\u6bb5\uff0c\u8be5\u51fd\u6570\u8c03\u7528PE\u6587\u4ef6\u5bf9\u8c61\u7684set_bytes_at_offset\u65b9\u6cd5\uff0c\u5c06\u6307\u5b9a\u533a\u6bb5\u4e2d\u7684\u6bcf\u4e2a\u5b57\u8282\u548c\u5f02\u6216\u503c\u5f02\u6216\uff0c\u5f97\u5230\u52a0\u5bc6\u540e\u7684\u6570\u636e\uff0c\u5e76\u5c06\u52a0\u5bc6\u540e\u7684\u6570\u636e\u5199\u56de\u6307\u5b9a\u533a\u6bb5\u3002\u6ce8\u610f\uff0cset_bytes_at_offset\u65b9\u6cd5\u9700\u8981\u4f20\u5165\u4e00\u4e2a\u5b57\u8282\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u52a0\u5bc6\u540e\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u8282\u4e32\uff1b<\/li>\n
          4. main\u51fd\u6570\uff1a\u8be5\u51fd\u6570\u9996\u5148\u6307\u5b9a\u5f85\u52a0\u5bc6\u7684PE\u6587\u4ef6\u540dfilename\u3001\u5f85\u52a0\u5bc6\u7684\u533a\u6bb5\u540d\u79f0section_name\u548c\u5f02\u6216\u503cxor_key\u3002\u7136\u540e\uff0c\u5b83\u521b\u5efa\u4e00\u4e2aPE\u6587\u4ef6\u5bf9\u8c61pe_file\uff0c\u8bfb\u5165PE\u6587\u4ef6\uff1b\u63a5\u7740\u8c03\u7528encrypt_section\u51fd\u6570\uff0c\u5bf9\u6307\u5b9a\u533a\u6bb5\u8fdb\u884c\u52a0\u5bc6\uff1b\u6700\u540e\uff0c\u5c06\u52a0\u5bc6\u540e\u7684\u6587\u4ef6\u5199\u5165\u65b0\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u5173\u95edPE\u6587\u4ef6\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n
            \u8fd9\u6bb5\u4ee3\u7801\u7684\u6267\u884c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n
              \n
            1. \u8c03\u7528main\u51fd\u6570\uff0c\u8bfb\u53d6PE\u6587\u4ef6test1.exe\uff1b<\/li>\n
            2. \u627e\u5230\u540d\u5b57\u4e3a.hello\u7684\u533a\u6bb5\uff0c\u5bf9\u5176\u4e2d\u7684\u6bcf\u4e2a\u5b57\u8282\u548c\u5f02\u6216\u503c0x03\u8fdb\u884c\u5f02\u6216\uff0c\u5f97\u5230\u52a0\u5bc6\u540e\u7684\u6570\u636e\uff1b<\/li>\n
            3. \u5c06\u52a0\u5bc6\u540e\u7684\u6570\u636e\u5199\u56de.hello\u533a\u6bb5\uff0c\u5e76\u5c06\u52a0\u5bc6\u540e\u7684\u6587\u4ef6\u4fdd\u5b58\u4e3atest1_encrypted.exe\u3002<\/li>\n<\/ol>\n
              \u811a\u672c\u5b8c\u6210\u540e\uff0c\u6ee1\u6000\u6fc0\u52a8\u7684\u8fd0\u884c\u5b83\uff01<\/p>\n
              \"file\"<\/div><\/p>\n
              \u6210\u529f\u4e86\uff01\uff01<\/p>\n
              \"file\"<\/div><\/p>\n
              \u7ec8\u7aef\u4e5f\u6210\u529f\u7684\u8fd0\u884c\u51fa\u4e86\u52a0\u5bc6\u540e\u7684\u7a0b\u5e8f\uff0c\u6211\u4eec\u518d\u5230ida\u4e2d\u89c2\u5bdf\u5b83<\/p>\n
              \"file\"<\/div><\/p>\n
              \u6210\u529f\u7684\u65e0\u6cd5\u9759\u6001\u5206\u6790\u3002\u90a3\u4e48\u81f3\u6b64\u6211\u4eec\u5c31\u6210\u529f\u7684\u5b9e\u73b0\u4e86\u8be5\u9879\u6280\u672f!<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u63a2\u7a76SMC\u5c40\u90e8\u4ee3\u7801\u52a0\u5bc6\u6280\u672f\u4ee5\u53ca\u5728CTF\u4e2d\u7684\u8fd0\u7528 \u524d\u8a00 \u8fd1\u4e9b\u65e5\u5b50\u5728\u5f88\u591a\u7ebf\u4e0a\u6bd4\u8d5b\u4e2d\u90fd\u9047\u5230\u4e86smc\u6587\u4ef6\u52a0\u5bc6\u6280\u672f,\u6bd4\u8f83 […]<\/p>\n","protected":false},"author":1,"featured_media":199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/posts\/392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/comments?post=392"}],"version-history":[{"count":4,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/posts\/392\/revisions"}],"predecessor-version":[{"id":418,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/posts\/392\/revisions\/418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/media\/199"}],"wp:attachment":[{"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/media?parent=392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/categories?post=392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.shangwendada.top\/index.php\/wp-json\/wp\/v2\/tags?post=392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}