{"id":3867,"date":"2020-01-19T19:05:03","date_gmt":"2020-01-19T10:20:03","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=3867"},"modified":"2020-01-19T19:07:23","modified_gmt":"2020-01-19T10:22:23","slug":"%e5%a4%9c%e9%b9%b0-%e5%9f%ba%e4%ba%8eintel%e7%ae%a1%e7%90%86%e5%bc%95%e6%93%8e%e7%9a%84%e9%80%8f%e6%98%8e%e8%87%aa%e7%9c%81%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=3867","title":{"rendered":"\u591c\u9e70: \u57fa\u4e8eIntel\u7ba1\u7406\u5f15\u64ce\u7684\u900f\u660e\u81ea\u7701\u6280\u672f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u6587\/ \u5468\u96f7  \u5f20\u950b\u5dcd\uff08\u5357\u65b9\u79d1\u6280\u5927\u5b66\uff09 <\/strong><\/p>\n\n\n\n<p 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Computing Base\uff0cTCB\uff09\u3002\u5f53\u653b\u51fb\u8005\u76f4\u63a5\u653b\u51fb\u865a\u62df\u673a\u7ba1\u7406\u5668\uff0c\u57fa\u4e8e\u865a\u62df\u5316\u7684\u68c0\u6d4b\u6280\u672f\u5c06\u5f7b\u5e95\u5931\u6548\u3002\u57fa\u4e8e\u786c\u4ef6\u8f85\u52a9\u7684\u68c0\u6d4b\u6280\u672f\u901a\u5e38\u53ea\u6709\u8f83\u5c0f\u7684TCB\uff0c\u4f46\u662f\u6784\u5efa\u53ef\u4fe1\u6267\u884c\u73af\u5883\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u8bbe\u5907\u5982PCI\u5361\uff0c\u6216\u8005\u7279\u6b8a\u7684CPU\u6a21\u5f0f\u5982Intel\u7cfb\u7edf\u7ba1\u7406\u6a21\u5f0f\uff08System Management Mode\uff0cSMM\uff09\u3002\u524d\u8005\u5f15\u5165\u65b0\u7684\u8bbe\u5907\u5f00\u9500\uff0c\u9650\u5236\u4e86\u65b9\u6848\u7684\u90e8\u7f72\u3002\u540e\u8005\u9700\u8981\u4e2d\u65ad\u4e3b\u7cfb\u7edf\u6267\u884c\u7a0b\u5e8f\uff0c\u5f71\u54cd\u6b63\u5e38\u7a0b\u5e8f\u8fd0\u884c\u7684\u540c\u65f6\u4e14\u5bb9\u6613\u88ab\u653b\u51fb\u8005\u68c0\u6d4b\u5230\u4e2d\u65ad\u884c\u4e3a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u786c\u4ef6\u8f85\u52a9\u7684\u900f\u660e\u81ea\u7701\u65b9\u6848\u53eb\u505a\u201c\u591c\u9e70\u201dNighthawk [1]\u3002\u201c\u591c\u9e70\u201d\u57fa\u4e8eIntel\u82af\u7247\u7ec4\u5df2\u6709\u7684\u786c\u4ef6\u7279\u6027Intel\u7ba1\u7406\u5f15\u64ce\uff08Intel Management Engine\uff0cIME\uff09\u6784\u5efa\u53ef\u4fe1\u6267\u884c\u73af\u5883\uff0c\u5e76\u90e8\u7f72\u68c0\u6d4b\u7cfb\u7edf\u3002IME\u4f5c\u4e3aIntel\u82af\u7247\u7ec4\u7535\u6e90\u4e0e\u72b6\u6001\u7ba1\u7406\u5355\u5143\uff0c\u88ab\u8bbe\u8ba1\u6210\u72ec\u7acb\u5b50\u7cfb\u7edf\uff08\u62e5\u6709\u72ec\u7acb\u7684CPU\uff0c\u5b58\u50a8\u7b49\u8d44\u6e90\uff09\u5e76\u5d4c\u5165\u5230\u4e3b\u677f\u5e73\u53f0\u63a7\u5236\u5355\u5143\uff08Platform Controller Hub\uff0cPCH\uff09\u4e2d\u3002\u56e0\u6b64\u201c\u591c\u9e70\u201d\u5b8c\u5168\u72ec\u7acb\u4e8e\u4e3b\u7cfb\u7edf\uff0c\u900f\u660e\u7684\u6d4b\u91cf\u4e3b\u7cfb\u7edf\u5185\u6838\u3001\u865a\u62df\u673a\u7ba1\u7406\u5668\u4ee5\u53ca\u7cfb\u7edf\u7ba1\u7406\u6a21\u5f0f\u5185\u5b58\uff08SMRAM\uff09\u7b49\u5185\u5b58\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u5176\u4f18\u70b9\u5305\u62ec\u4e0d\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u5f15\u5165\u3001\u9ad8\u6743\u9650\u3001\u8f83\u5c0f\u7684TCB\u3001\u4f4e\u5f00\u9500\u548c\u900f\u660e\u6027\u3002\u7136\u800cIME\u5728\u76ee\u524d\u7684\u5546\u7528\u673a\u5668\u90e8\u7f72\u4e2d\u90fd\u662f\u7c7b\u4f3c\u9ed1\u76d2\u7684\u5b58\u5728\uff0c\u7814\u7a76\u4eba\u5458\u7f3a\u4e4f\u5f00\u6e90\u6587\u6863\u8d44\u6599\u4e86\u89e3\u5176\u7cfb\u7edf\u5185\u90e8\u5b9e\u73b0\u3002\u56e0\u6b64\u5728\u201c\u591c\u9e70\u201d\u7cfb\u7edf\u7814\u7a76\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4fee\u6539\u7269\u7406\u5185\u5b58\u6620\u5c04\u673a\u5236\uff0c\u83b7\u53d6IME\u7cfb\u7edf\u8fd0\u884c\u65f6\u5185\u5b58\u6570\u636e\uff0c\u901a\u8fc7\u9006\u5411\u5de5\u7a0b\u5206\u6790\u5176\u5185\u5b58\u4e2d\u5305\u542b\u7684\u4ee3\u7801\u6307\u4ee4\u4e0e\u51fd\u6570\u3002\u5176\u6b21\u5728IME\u7cfb\u7edf\u4e2d\u6ce8\u5165\u81ea\u7701\u6a21\u5757\u4ee3\u7801\uff0c\u901a\u8fc7\u9009\u62e9\u539fIME\u7a0b\u5e8f\u4e2d\u5408\u9002\u7684\u6307\u4ee4\u4f4d\u7f6e\uff0c\u5d4c\u5165\u8df3\u8f6c\u6307\u4ee4\u6307\u5411\u81ea\u7701\u7a0b\u5e8f\u3002\u53e6\u5916\u8bbe\u8ba1\u57fa\u4e8e\u8fdc\u7aef\u7f51\u7edc\u901a\u4fe1\u89e6\u53d1\u81ea\u7701\u529f\u80fd\u7684\u670d\u52a1\u63a5\u53e3\uff0c\u5b9e\u73b0\u9632\u5fa1\u8005\u4e0e\u81ea\u7701\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u672c\u6587\u9a8c\u8bc1\u4e86\u7cfb\u7edf\u7684\u6709\u6548\u6027\u4e14\u6d4b\u8bd5\u8868\u660e\u201c\u591c\u9e70\u201d\u5bf9\u4e3b\u7cfb\u7edf\u5f15\u5165\u6781\u4e3a\u5fae\u5f31\u7684\u5f71\u54cd\u3002\u4ee5\u4e0b\u662f\u5bf9\u7cfb\u7edf\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u7684\u7ec6\u8282\u63cf\u8ff0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u9996\u5148\u901a\u8fc7\u4e00\u4e9b\u5df2\u6709\u7684IME\u5206\u6790\u5de5\u4f5c [2, 3, 4]&nbsp;\u4e86\u89e3IME\u7684\u5185\u90e8\u8bbe\u8ba1\u6a21\u5757\uff0c\u5982\u56fe\uff11\u6240\u793a\uff0cIME\u5177\u6709\u5b8c\u6574\u7684\u8ba1\u7b97\u8d44\u6e90\uff0c\u80fd\u591f\u95f4\u63a5\u8bbf\u95ee\u4e3b\u7269\u7406\u5185\u5b58\uff0c\u5e76\u62e5\u6709\u72ec\u7acb\u7684\u7f51\u5361\u9a71\u52a8\u3002\u6211\u4eec\u901a\u8fc7\u9006\u5411\u5de5\u7a0b\u5206\u6790\u51faIME\u5185\u90e8\u7cfb\u7edf\u7684\u5404\u4e2a\u6a21\u5757\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"282\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/01\/image.png\" alt=\"\" class=\"wp-image-3869\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image.png 656w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-300x129.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-150x64.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-250x107.png 250w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe\uff11 Intel\u7ba1\u7406\u5f15\u64ce\u7cfb\u7edf\u67b6\u6784\u53ca\u5176\u6269\u5c55\u5185\u5b58\u5e03\u5c40<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53d1\u73b0\uff0c\u5728IME\u7cfb\u7edf\u90e8\u5206\u6a21\u5757\u4e4b\u95f4\u5b58\u5728\u7a33\u5b9a\u7684\u7a7a\u95f2\u5185\u5b58\u533a\u57df\uff0c\u53ef\u4ee5\u7528\u4e8e\u52a0\u8f7d\u81ea\u5b9a\u4e49\u7684\u81ea\u7701\u7a0b\u5e8f\u3002\u5f53\u81ea\u7701\u7a0b\u5e8f\u52a0\u8f7d\u5230IME\u5185\u5b58\u540e\uff0c\u5728IME\u5185\u6838\u6bb5\u7a0b\u5e8f\u4e2d\u9009\u62e9\u5408\u9002\u7684\u51fd\u6570\u5165\u53e3\uff0c\u5d4c\u5165\u8df3\u8f6c\u6307\u4ee4\u7528\u4e8e\u89e6\u53d1\u81ea\u7701\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u6700\u540e\u6062\u590d\u8df3\u8f6c\u6307\u4ee4\uff0c\u4f7f\u5f97IME 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class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"203\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/01\/image-1.png\" alt=\"\" class=\"wp-image-3870\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-1.png 668w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-1-300x91.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-1-150x46.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-1-250x76.png 250w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe\uff12 \u201c\u591c\u9e70\u201d\u7cfb\u7edf\u67b6\u6784<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5728\u4e3b\u7cfb\u7edf\u7684Linux\u5185\u6838\uff0cXEN\/KVM\u865a\u62df\u673a\u7ba1\u7406\u5668\u548c\u7cfb\u7edf\u7ba1\u7406\u6a21\u5f0f\u4e2d\u5206\u522b\u90e8\u7f72\u5e76\u8fd0\u884c\u771f\u5b9e\u7684\u6076\u610f\u7a0b\u5e8f\uff0c\u540c\u65f6\u8fd0\u884c\u201c\u591c\u9e70\u201d\u5bf9\u4e3b\u7cfb\u7edf\u8fdb\u884c\u68c0\u6d4b\u3002\u6700\u7ec8\u7684\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u201c\u591c\u9e70\u201d\u5bf9\u6240\u6d4b\u8bd5\u7684\u7cfb\u7edf\u5e95\u5c42\u6076\u610f\u7a0b\u5e8f\u548c\u6728\u9a6c\u80fd\u6709\u6548\u68c0\u6d4b\uff0c\u5982\u56fe3\u6240\u793a\u3002\u540c\u65f6\u901a\u8fc7Benchmark\u6d4b\u8bd5\u542f\u7528\u548c\u4e0d\u542f\u52a8\u201c\u591c\u9e70\u201d\u65f6\u5bf9\u4e3b\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u7ed3\u679c\u8868\u660e\u6700\u574f\u60c5\u51b5\u4e0b\u6027\u80fd\u4e0b\u964d\u4e0d\u8d85\u8fc71.47%\uff0c\u5982\u56fe4\u6240\u793a\u3002\u9700\u8981\u6307\u51fa\u7684\u662f\uff0c\u591c\u9e70\u7684\u8fd0\u884c\u72ec\u7acb\u4e8e\u4e3b\u7cfb\u7edf\uff0c\u6027\u80fd\u5f71\u54cd\u6765\u81ea\u4e8e\u201c\u591c\u9e70\u201d\u5bf9\u4e3b\u7cfb\u7edf\u7269\u7406\u5185\u5b58\u8bfb\u5199\uff0c\u9020\u6210\u4e3b\u7cfb\u7edf\u7684\u5185\u5b58\u8bfb\u5199\u51b2\u7a81\uff0c\u800c\u5728\u5b9e\u9645\u7684\u7cfb\u7edf\u6267\u884c\u4e2d\uff0c\u8be5\u5f71\u54cd\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"515\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/01\/image-2.png\" alt=\"\" class=\"wp-image-3871\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-2.png 660w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-2-300x234.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-2-150x117.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-2-192x150.png 192w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"> \u56fe3 \u201c\u591c\u9e70\u201d\u7cfb\u7edf\u5bf9\u6076\u610f\u7a0b\u5e8f\u548c\u6728\u9a6c\u80fd\u6709\u6548\u68c0\u6d4b<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"364\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/01\/image-3.png\" alt=\"\" class=\"wp-image-3873\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-3.png 655w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-3-300x167.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-3-360x200.png 360w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-3-150x83.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/01\/image-3-250x139.png 250w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe4 \u201c\u591c\u9e70\u201d\u7cfb\u7edf\u5bf9\u4e3b\u7cfb\u7edf\u7684\u6027\u80fd<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53c2\u8003\u6587\u732e<\/strong><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.&nbsp;L. Zhou, J. Xiao, K. Leach, W. Weimer, F. Zhang, and G. Wang, \u201cNighthawk: Transparent system introspection from ring-3,\u201d in&nbsp;European Symposium on Research in Computer Security. Springer,&nbsp;2019, pp. 217\u2013238.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.&nbsp;A. Tereshkin and R. Wojtczuk, \u201cIntroducing ring-3 rootkits,\u201d BlackHat USA, 2009.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.&nbsp;M. Ermolov and M. Goryachy, \u201cHow to Hack a Turned-Off Computer, or Running Unsigned Code in Intel Management Engine,\u201d BlackHat Europe, 2017.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.&nbsp;X. Ruan, \u201cPlatform Embedded Security Technology Revealed: Safeguarding the Future of Computing with Intel Embedded Security and Management Engine,\u201d Apress, 2014.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u7b80\u4ecb<\/strong><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u96f7\u662f\u5357\u65b9\u79d1\u6280\u5927\u5b66\u8bbf\u95ee\u535a\u58eb\uff0c\u4e2d\u5357\u5927\u5b66\u535a\u58eb\u751f\uff0c\u4ed6\u7684\u7814\u7a76\u65b9\u5411\u662f\u7cfb\u7edf\u5b89\u5168\uff0c\u73b0\u5728\u4e3b\u8981\u7684\u7814\u7a76\u9886\u57df\u662f\u5206\u6790Intel\u82af\u7247\u7ec4\u67b6\u6784\u4e2d\u7684\u786c\u4ef6\u7279\u6027\uff0c\u6784\u5efa\u53ef\u4fe1\u8ba1\u7b97\u73af\u5883\uff0c\u5bf9\u8fd0\u884c\u65f6\u7cfb\u7edf\u8fdb\u884c\u68c0\u6d4b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f20\u950b\u5dcd\u662f\u5357\u65b9\u79d1\u6280\u5b66\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u526f\u6559\u6388\uff0c\u7814\u7a76\u5458\u3002\u5728\u52a0\u5165\u5357\u79d1\u5927\u4e4b\u524d\uff0c\u4ed6\u662f\u7f8e\u56fd\u97e6\u6069\u5dde\u7acb\u5927\u5b66\u8ba1\u7b97\u673a\u7cfb\u52a9\u7406\u6559\u6388\uff082015-2019\uff09\u3002\u4ed6\u4e8e2015\u5e74\u83b7\u5f97\u7f8e\u56fd\u4e54\u6cbb\u6885\u68ee\u5927\u5b66\u8ba1\u7b97\u673a\u4e13\u4e1a\u7684\u535a\u58eb\u5b66\u4f4d\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u662f\u7cfb\u7edf\u5b89\u5168\uff0c\u5305\u62ec\u53ef\u4fe1\u6267\u884c\u3001\u786c\u4ef6\u8f85\u52a9\u5b89\u5168\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5176\u5b89\u5168\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\uff0c\u6bd4\u5982\u8d8a\u53d1\u5e9e\u5927\u7684\u64cd\u4f5c\u7cfb\u7edf\u5bfc\u81f4\u66f4\u591a\u7684\u6f0f\u6d1e\uff0c\u672a\u6388\u6743\u7684\u8f6f\u4ef6\u901a\u8fc7\u6f0f\u6d1e\u8bbf\u95ee\u7cfb\u7edf\u8d44\u6e90\u6210\u4e3a\u5e38\u6001\u3002\u653b\u51fb\u8005\u901a\u8fc7\u690d\u5165\u7cfb\u7edf\u5e95\u5c42\u6076\u610f\u8f6f\u4ef6\u6216\u6728\u9a6c\uff0c\u9690\u85cf\u81ea\u8eab\u7684\u6076\u610f\u884c\u4e3a\u5e76\u63a7\u5236\u76ee\u6807\u7cfb\u7edf\u3002\u68c0\u6d4b\u6076\u610f\u8f6f\u4ef6\u548c\u6728\u9a6c\u7684\u65b9\u6cd5\u601d\u8def\u57fa\u672c\u4e00\u81f4\uff1a\u90e8\u7f72\u66f4\u9ad8\u6743\u9650\u3001\u66f4\u5e95\u5c42\u7684\u9632\u5fa1\u673a\u5236\uff0c\u68c0\u6d4b\u4e0a\u5c42\u7cfb\u7edf\u7684\u5b8c\u6574\u6027\u3002\u8fd1\u5341\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u5229\u7528\u5feb\u901f\u53d1\u5c55\u7684\u865a\u62df\u673a\u81ea\u7701\u6280\u672f\u548c\u57fa\u4e8e\u786c\u4ef6\u8f85\u52a9\u7684\u7cfb\u7edf\u68c0\u6d4b\u6280\u672f\uff0c\u6709\u6548\u5730\u68c0\u6d4b\u7cfb\u7edf\u5e95\u5c42\u7684\u6076\u610f\u8f6f\u4ef6\u3002 <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=3867\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":3870,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3867"}],"version-history":[{"count":3,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3867\/revisions"}],"predecessor-version":[{"id":3877,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3867\/revisions\/3877"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/media\/3870"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3867"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}