{"id":3907,"date":"2020-04-01T11:41:30","date_gmt":"2020-04-01T02:56:30","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=3907"},"modified":"2020-04-29T23:29:13","modified_gmt":"2020-04-29T14:44:13","slug":"%e5%9f%ba%e4%ba%8e%e5%a2%9e%e5%bc%ba%e8%bf%9b%e7%a8%8b%e4%bb%bf%e7%9c%9f%e7%9a%84%e7%89%a9%e8%81%94%e7%bd%91%e8%ae%be%e5%a4%87%e5%9b%ba%e4%bb%b6%e9%ab%98%e6%95%88%e7%81%b0%e7%9b%92%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=3907","title":{"rendered":"\u3010InForSec\u901a\u8baf\u3011\u57fa\u4e8e\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u7684\u7269\u8054\u7f51\u8bbe\u5907\u56fa\u4ef6\u9ad8\u6548\u7070\u76d2\u6d4b\u8bd5\u7cfb\u7edf|Usenix Security2019"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u8bba\u6587\u9898\u76ee<\/strong>\uff1aFIRM-AFL: High-Throughput Greybox Fuzzing of IoT Firmware via Augmented Process Emulation(\u672c\u6587\u4e3aUsenix Security2019\u5f55\u7528)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bba\u6587\u4f5c\u8005<\/strong>\uff1aYaowen Zheng, Ali Davanian, Heng Yin,Chengyu Song, Hongsong Zhu, and Limin Sun<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u5355\u4f4d\uff1a<\/strong>\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\uff0c\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u5b66&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bba\u6587\u5730\u5740\uff1a<\/strong><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/sec19-zheng_0.pdf\">https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/sec19-zheng_0.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bba\u6587\u4ee3\u7801<\/strong>\uff1a<a href=\"https:\/\/github.com\/zyw-200\/FirmAFL\">https:\/\/github.com\/zyw-200\/FirmAFL<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPT\u4e0b\u8f7d\uff1a<\/strong><br><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/fx-slides.pdf\">https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/fx-slides.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.\u8bba\u6587\u80cc\u666f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2020\u5e74\u7269\u8054\u7f51\u8bbe\u5907\u6570\u91cf\u5c06\u5168\u9762\u8d85\u8fc7\u5168\u7403\u4eba\u53e3\uff0c\u5f53\u524d\uff0c\u9ed1\u5ba2\u6781\u5bb9\u6613\u5229\u7528\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\u4fb5\u5165\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u6784\u5efa\u5927\u89c4\u6a21\u7684\u50f5\u5c38\u7f51\u7edc \uff08\u6bd4\u5982Mirai\uff0c VPNFilter\u548cProwli\uff09\u3002\u56e0\u6b64\u5728\u9ed1\u5ba2\u53d1\u73b0\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\u4e4b\u524d\u6316\u6398\u5e76\u4fee\u590d\u662f\u6781\u5176\u91cd\u8981\u7684\u4efb\u52a1\u3002\u800c\u6a21\u7cca\u6d4b\u8bd5\uff08FUZZ\uff09\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6f0f\u6d1e\u6316\u6398\u6280\u672f\u624b\u6bb5\uff0c\u901a\u8fc7\u968f\u673a\u4ea7\u751f\u6d4b\u8bd5\u6837\u4f8b\u4f7f\u7cfb\u7edf\u6216\u7a0b\u5e8f\u5d29\u6e83\u4ee5\u53d1\u73b0\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u7cca\u6d4b\u8bd5\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u56fa\u4ef6\u6f0f\u6d1e\u6316\u6398\u9762\u4e34\u4e24\u4e2a\u6311\u6218\uff1a\uff081\uff09\u5f53\u524d\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u5927\u591a\u9488\u5bf9\u7684\u662f\u901a\u7528\u5e73\u53f0\u7a0b\u5e8f\u548c\u5e93\uff0c\u5728\u6d4b\u8bd5\u7269\u8054\u7f51\u8bbe\u5907\u4e13\u7528\u7a0b\u5e8f\u65f6\u9762\u4e34\u5e95\u5c42\u786c\u4ef6\u4e0d\u652f\u6301\u6216\u7cfb\u7edf\u8d44\u6e90\u4e0d\u7b26\u7684\u95ee\u9898\u3002\uff082\uff09\u5168\u7cfb\u7edf\u4eff\u771f\u53ef\u4ee5\u4fdd\u8bc1\u7269\u8054\u7f51\u8bbe\u5907\u4e13\u7528\u6d4b\u8bd5\u7684\u6b63\u5e38\u6267\u884c\u73af\u5883\uff0c\u4f46\u5728\u7cfb\u7edf\u6001\u4eff\u771f\u4e0b\u8fdb\u884c\u6a21\u7cca\u6d4b\u8bd5\uff0c\u5b58\u5728\u6267\u884c\u6027\u80fd\u4f4e\u7684\u95ee\u9898\uff08\u901a\u7528\u7a0b\u5e8f\u6d4b\u8bd5\u6548\u7387\u53ef\u5230\u8fbe\u4e0a\u5343\u6b21\/s\uff0c\u800c\u5168\u7cfb\u7edf\u4e0b\u4e0d\u5230100\u6b21\/s\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bba\u6587\u9996\u5148\u5206\u6790\u4e86\u5168\u7cfb\u7edf\u4eff\u771f\u7684\u6027\u80fd\u74f6\u9888\uff0c\u4e3b\u8981\u5305\u542b\u7cfb\u7edf\u8c03\u7528\u3001\u4ee3\u7801\u6307\u4ee4\u7ffb\u8bd1\u3001\u5185\u5b58\u5730\u5740\u8bbf\u95ee\u4e09\u4e2a\u65b9\u9762\u7684\u6027\u80fd\u74f6\u9888\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u8bba\u6587\u63d0\u51fa\u7cfb\u7edf\u6001\u4eff\u771f\u4e0e\u7528\u6237\u6001\u4eff\u771f\u76f8\u7ed3\u5408\u7684\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u67b6\u6784\uff08\u5982\u56fe1\uff09\uff0c\u4ee5\u63d0\u9ad8\u56fa\u4ef6\u7a0b\u5e8f\u6267\u884c\u6548\u7387\uff0c\u4e3a\u540e\u7eed\u4e0e\u901a\u7528\u6a21\u7cca\u6d4b\u8bd5\u5f15\u64ce\u96c6\u6210\uff0c\u63d0\u9ad8\u7269\u8054\u7f51\u8bbe\u5907\u56fa\u4ef6\u7a0b\u5e8f\u6a21\u7cca\u6d4b\u8bd5\u7684\u6548\u7387\u6253\u4e0b\u57fa\u7840\u3002<br>\u5982\u56fe1\u6240\u793a\uff0c\u589e\u5f3a\u4eff\u771f\u67b6\u6784\u7684\u6838\u5fc3\u601d\u60f3\u662f\u7ed3\u5408QEMU\u7684\u7cfb\u7edf\u6001\u4eff\u771f\u548c\u7528\u6237\u6001\u4eff\u771f\uff0c\u8ba9\u666e\u901a\u6307\u4ee4\u7684\u7ffb\u8bd1\u548c\u6267\u884c\u5728QEMU\u7528\u6237\u6001\u4eff\u771f\u4e0b\u8fdb\u884c\uff0c\u800c\u7cfb\u7edf\u8c03\u7528\u5728\u7cfb\u7edf\u6001\u4eff\u771f\u4e0b\u8fdb\u884c\uff08\u80fd\u6b63\u786e\u4f7f\u7528\u56fa\u4ef6\u5185\u6838\u8d44\u6e90\uff09\uff0c\u65e2\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u6001\u4eff\u771f\u7684\u9ad8\u517c\u5bb9\u6027\uff0c\u4e5f\u4fdd\u8bc1\u4e86\u7528\u6237\u6001\u4eff\u771f\u7684\u9ad8\u6027\u80fd\u3002\u4e3a\u4e86\u5b9e\u73b0\u7cfb\u7edf\u6001\u4e0e\u7528\u6237\u6001\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u5185\u5b58\u72b6\u6001\u7684\u9ad8\u6548\u540c\u6b65\uff0c\u8bba\u6587\u63d0\u51fa\u5185\u5b58\u6620\u5c04\u5171\u4eab\u6280\u672f\u3002\u800c\u4e3a\u4e86\u5b9e\u73b0\u53cc\u6001\u8fc1\u79fb\u8fc7\u7a0b\u6267\u884c\u7684\u51c6\u786e\u6027\uff0c\u8bba\u6587\u63d0\u51fa\u7cfb\u7edf\u8c03\u7528\u91cd\u5b9a\u5411\u6280\u672f\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u8c03\u7528\u51c6\u786e\u5730\u6267\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"460\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-1024x460.png\" alt=\"\" class=\"wp-image-3940\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-1024x460.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-300x135.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-768x345.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-150x67.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1-250x112.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72477-1.png 1266w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\n\n\u56fe1 \u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u67b6\u6784\n\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\uff09\u5185\u5b58\u6620\u5c04\u5171\u4eab\u6280\u672f\uff1a<\/strong>\u7cfb\u7edf\u91c7\u7528\u4ee5\u5185\u5b58\u9875\u4e3a\u5355\u4f4d\u5bf9\u540c\u4e00\u7269\u7406\u5185\u5b58\u8fdb\u884c\u6620\u5c04\u7684\u65b9\u5f0f\u5b8c\u6210\u7528\u6237\u6001\u548c\u7cfb\u7edf\u6001\u4e4b\u95f4\u7684\u5185\u5b58\u5171\u4eab\u3002\u6700\u5f00\u59cb\u7531\u7cfb\u7edf\u6001\u5b8c\u6210\u56fa\u4ef6\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u548c\u88ab\u6d4b\u7a0b\u5e8f\u7684\u542f\u52a8\uff0c\u4fdd\u8bc1\u5b8c\u6574\u7684\u7a0b\u5e8f\u6267\u884c\u73af\u5883\uff0c\u4e4b\u540e\u8f6c\u7531\u7528\u6237\u6001\u6267\u884c\u3002\u5728\u7528\u6237\u6001\u4eff\u771f\u4e0b\u5bf9\u67d0\u5185\u5b58\u9875\u8fdb\u884c\u7b2c\u4e00\u6b21\u8bbf\u95ee\u65f6\uff0c\u7531\u4e8e\u7cfb\u7edf\u5c06\u7528\u6237\u6001\u6700\u521d\u6240\u6709\u865a\u62df\u9875\u4e0e\u7269\u7406\u9875\u89e3\u9664\u6620\u5c04\uff0c\u56e0\u800c\u4f1a\u4ea7\u751f\u6bb5\u9519\u8bef\u3002\u63a5\u7740\u7528\u6237\u6001\u6355\u83b7\u8be5\u9519\u8bef\uff0c\u5e76\u5411\u7cfb\u7edf\u6001\u8be2\u95ee\u8be5\u865a\u62df\u9875\u5728\u7cfb\u7edf\u6001\u4e0b\u5bf9\u5e94\u7684\u7269\u7406\u9875\uff0c\u5e76\u5728\u7528\u6237\u4e0b\u8fdb\u884c\u6620\u5c04\u3002\u901a\u8fc7\u8be5\u65b9\u6cd5\u6709\u6548\u907f\u5f00\u7cfb\u7edf\u6001\u4e0b\u6709\u8f83\u5927\u5f00\u9500\u7684\u5185\u5b58\u8bbf\u95ee\u7ba1\u7406\uff0c\u540c\u65f6\uff0c\u76f8\u6bd4\u4e8e\u76f4\u63a5\u62f7\u8d1d\u5185\u5b58\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7cfb\u7edf\u6001\u4e0e\u7528\u6237\u6001\u4eff\u771f\u4e4b\u95f4\u7684\u5185\u5b58\u72b6\u6001\u540c\u6b65\u7684\u5f00\u9500\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u964d\u4f4e\u5185\u5b58\u540c\u6b65\u5f00\u9500\uff0c\u7cfb\u7edf\u5c06\u5bf9\u4ee3\u7801\u9875\u7b49\u8fdb\u884c\u7070\u76d2\u6d4b\u8bd5\u524d\u7684\u9884\u6620\u5c04\uff0c\u907f\u514d\u6bcf\u6b21\u6d4b\u8bd5\u8fc7\u7a0b\u9700\u8981\u91cd\u590d\u6620\u5c04\u8fd9\u4e9b\u5185\u5b58\u9875\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7070\u76d2\u6d4b\u8bd5\u7684\u541e\u5410\u7387\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\uff09\u7cfb\u7edf\u8c03\u7528\u91cd\u5b9a\u5411\u6280\u672f\uff1a<\/strong>\u7cfb\u7edf\u8ba9\u7528\u6237\u6001\u4eff\u771f\u5b8c\u6210\u7528\u6237\u6001\u7684\u4ee3\u7801\u7ffb\u8bd1\u548c\u6267\u884c\uff0c\u5f53\u9047\u5230\u7cfb\u7edf\u8c03\u7528\uff0c\u5c06\u6302\u8d77\u7528\u6237\u6001\u5e76\u5c06\u5f53\u524dCPU\u72b6\u6001\u4f20\u8f93\u7ed9\u7cfb\u7edf\u6001\u3002\u63a5\u7740\uff0c\u7cfb\u7edf\u6001\u9677\u5165\u5185\u6838\u6267\u884c\u7cfb\u7edf\u8c03\u7528\uff0c\u540c\u65f6\u5b9e\u65f6\u5bf9\u6267\u884c\u7684\u6bcf\u4e00\u4e2a\u4ee3\u7801\u5757\u8fdb\u884c\u63d2\u6869\u5206\u6790\u3002\u5f53\u7a0b\u5e8fPC\u4ece\u5185\u6838\u6001\u56de\u5230\u7528\u6237\u6001\uff0c\u4e14\u4e0e\u89e6\u53d1\u7cfb\u7edf\u8c03\u7528\u65f6\u5904\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\uff0c\u8868\u793a\u7cfb\u7edf\u8c03\u7528\u5df2\u5b8c\u6210\u3002\u6b64\u65f6\uff0c\u7cfb\u7edf\u6001\u5c06\u63a7\u5236\u6743\u4ea4\u8fd8\u7ed9\u7528\u6237\u6001\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u5bf9\u4e8e\u6587\u4ef6\u64cd\u4f5c\u76f8\u5173\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u5c06\u56fa\u4ef6\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u76ee\u5f55\u76f4\u63a5\u5728\u5bbf\u4e3b\u673a\u4e0a\u8fdb\u884c\u914d\u7f6e\uff0c\u5e76\u5bf9\u6587\u4ef6\u76ee\u5f55\u5199\u64cd\u4f5c\uff0c\u6216\u5bf9\u5df2\u5b58\u5728\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u7528\u6237\u6001\u76f4\u63a5\u6267\u884c\uff0c\u800c\u4e0d\u4ea4\u7531\u7cfb\u7edf\u6001\u6267\u884c\u3002<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.\u7070\u76d2\u6d4b\u8bd5\u7cfb\u7edf\u5b9e\u73b0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"494\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-1024x494.png\" alt=\"\" class=\"wp-image-3945\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-1024x494.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-300x145.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-768x371.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-150x72.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1-250x121.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72478-1.png 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe2\uff1a\u57fa\u4e8e\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u7684\u7070\u76d2\u6d4b\u8bd5\u7cfb\u7edf\u5b9e\u73b0<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u7684\u57fa\u7840\u4e0a\uff0c\u8bba\u6587\u4f7f\u7528AFL\u4f5c\u4e3a\u7070\u76d2\u6d4b\u8bd5\u5f15\u64ce\uff0c\u7528\u4e8e\u4ea7\u751f\u6d4b\u8bd5\u8f93\u5165\u3002AFL\u662f\u4ee3\u7801\u8986\u76d6\u7387\u5bfc\u5411\u7684\u7684\u7070\u76d2\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u3002\u5176\u4e2d\uff0c\u6838\u5fc3\u5f15\u64ceAfl-fuzz\u4f1a\u4ece\u6d4b\u8bd5\u6837\u4f8b\u961f\u5217\u4e2d\u9009\u62e9\u6d4b\u8bd5\u4f8b\uff0c\u8fdb\u884c\u968f\u673a\u53d8\u5f02\u751f\u6210\u8f93\u5165\uff0c\u5e76\u8f93\u5165\u7ed9\u6d4b\u8bd5\u7a0b\u5e8f\u3002\u5bf9\u4e8e\u6d4b\u8bd5\u5b50\u8fdb\u7a0b\u7684\u521b\u5efa\uff0cAFL\u542f\u52a8fork server\uff0c\u5e76\u7531\u5b83\u5728\u6307\u5b9a\u4f4d\u7f6e\uff08\u901a\u5e38\u662fmain\u51fd\u6570\uff09\u4f7f\u7528fork\u7cfb\u7edf\u8c03\u7528\u521b\u5efa\u5b50\u8fdb\u7a0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u51cf\u5c11\u91cd\u65b0\u542f\u52a8\u7a0b\u5e8f\u7684\u5f00\u9500\uff0c\u4ece\u800c\u52a0\u901ffuzz\u8fc7\u7a0b\u3002\u5bf9\u4e8e\u4ee3\u7801\u8986\u76d6\u4fe1\u606f\u7684\u6536\u96c6\uff0cAFL\u5728QEMU\u4e2d\u4ee3\u7801\u5757\u7ed3\u675f\u4f4d\u7f6e\u8fdb\u884c\u63d2\u6869\uff0c\u5c06\u6267\u884c\u8fc7\u7684\u4ee3\u7801\u5757PC\u8fdb\u884c\u7f16\u7801\u5e76\u5b58\u5165\u4f4d\u56fe\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u8ba9AFL\u5b9e\u73b0\u5bf9\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u4e2dIoT\u7a0b\u5e8f\u7684\u6d4b\u8bd5\uff0c\u8bba\u6587\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u4e86\u5982\u56fe2\u6240\u793a\u7684\u7070\u76d2\u6d4b\u8bd5\u7cfb\u7edf\u3002\u5728\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\uff0c\u7cfb\u7edf\u5c06Firmadyne\u548cDECAF\u4e24\u4e2a\u5de5\u5177\u4e0e\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u67b6\u6784\u7ed3\u5408\u3002\u5176\u4e2dFirmadyne\u5b9e\u73b0\u56fa\u4ef6\u7684\u786c\u4ef6\u4e0e\u7cfb\u7edf\u652f\u6301\uff0c\u4fdd\u8bc1\u987a\u5229\u542f\u52a8IoT\u56fa\u4ef6\u955c\u50cf\u3002DECAF\u7528\u4e8e\u5b9e\u65f6\u83b7\u53d6\u7cfb\u7edf\u4e2d\u6240\u6709\u8fdb\u7a0b\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u4fdd\u8bc1\u53ef\u4ee5\u68c0\u6d4b\u5230\u7a0b\u5e8f\u6d4b\u8bd5\u5f00\u59cb\u7684\u4f4d\u7f6e\u3002\u5bf9\u4e8e\u6d4b\u8bd5\u5b50\u8fdb\u7a0b\u7684\u521b\u5efa\uff0c\u5728\u7cfb\u7edf\u4eff\u771f\u4e0e\u7528\u6237\u4eff\u771f\u7aef\uff0c\u91c7\u7528copy-on-write 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class=\"wp-block-paragraph\">\u8bba\u6587\u4ece\u7cfb\u7edf\u900f\u660e\u6027\u3001\u9ad8\u6548\u6027\u3001\u7cfb\u7edf\u4f18\u5316\u80fd\u529b\u3001\u6f0f\u6d1e\u6316\u6398\u80fd\u529b\u56db\u4e2a\u65b9\u9762\u5bf9\u7cfb\u7edf\u8fdb\u884c\u4e86\u8bc4\u4f30\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\uff09\u6709\u6548\u6027\u8bc4\u4f30\uff1a<\/strong>\u6709\u6548\u6027\u7684\u8bc4\u4f30\u5c06\u672c\u7cfb\u7edf\u4e0e\u7cfb\u7edf\u6001\u4eff\u771f\u8fdb\u884c\u6bd4\u5bf9\uff0c\u5206\u6790\u7a0b\u5e8f\u6267\u884c\u7ed3\u679c\u662f\u5426\u4e00\u81f4\u3002\u82e5\u4e00\u81f4\uff0c\u5219\u8ba4\u4e3a\u7cfb\u7edf\u80fd\u591f\u6b63\u786e\u6267\u884cIoT\u7a0b\u5e8f\u3002\u8bba\u6587\u4f7f\u7528nbench\u901a\u7528\u6d4b\u8bd5\u96c6\u548c120\u4e2a IoT HTTP\u7a0b\u5e8f\u8fdb\u884c\u8bc4\u6d4b\uff0c\u7ed3\u679c\u663e\u793anbench\u80fd\u591f\u6b63\u786e\u8f93\u51fa\u7ed3\u679c\uff0cIoT HTTP\u7a0b\u5e8f\u7684\u7cfb\u7edf\u8c03\u7528\u5e8f\u5217\u4e5f\u4e0e\u7cfb\u7edf\u4eff\u771f\u4e0b\u4e00\u81f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\uff09\u9ad8\u6548\u6027\u8bc4\u4f30\uff1a<\/strong>\u9ad8\u6548\u6027\u7684\u8bc4\u4f30\u5c06\u672c\u7cfb\u7edf\u4e0e\u7528\u6237\u6001\u4eff\u771f\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5206\u6790\u7a0b\u5e8f\u5728\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u4e0b\u6267\u884c\u662f\u5426\u9ad8\u6548\u3002\u8bba\u6587\u4f7f\u7528nbench\uff08CPU\u6027\u80fd\u6d4b\u8bd5\u96c6\uff09\u4e0elmbench\uff08\u7cfb\u7edf\u8c03\u7528\u6027\u80fd\u6d4b\u8bd5\u96c6\uff09\u8fdb\u884c\u8bc4\u6d4b\u3002\u901a\u8fc7\u7ed3\u679c\u5206\u6790\uff0c\u7531\u4e8enbench\u6d4b\u8bd5\u96c6\u7684\u7a0b\u5e8f\u8f83\u4e3a\u7b80\u5355\uff0c\u5176\u6267\u884c\u6548\u7387\u57fa\u672c\u4e0e\u7528\u6237\u6001\u4eff\u771f\u4e0b\u76f8\u540c\u3002\u5bf9\u4e8elmbench\uff0c\u9664\u4e86\u7f51\u7edc\u7cfb\u7edf\u8c03\u7528\uff0c\u5176\u4f59\u7cfb\u7edf\u8c03\u7528\u7684\u6267\u884c\u6548\u7387\u63a5\u8fd1\u4e8e\u7528\u6237\u6001\u4eff\u771f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\uff09\u7cfb\u7edf\u4f18\u5316\u80fd\u529b\u8bc4\u4f30\uff1a<\/strong>\u8bba\u6587\u901a\u8fc77\u4e2aIoT\u7a0b\u5e8f\uff0c\u8bc4\u4f30\u672c\u7cfb\u7edf\u662f\u5426\u6709\u6548\u89e3\u51b3\u7cfb\u7edf\u8c03\u7528\uff08\u74f6\u98881\uff09\u3001\u4ee3\u7801\u6307\u4ee4\u7ffb\u8bd1\uff08\u74f6\u98882\uff09\u3001\u5185\u5b58\u5730\u5740\u8bbf\u95ee\uff08\u74f6\u98883\uff09\u5e26\u6765\u7684\u6027\u80fd\u74f6\u9888\u95ee\u9898\u3002\u56fe3\u4e3a\u5168\u7cfb\u7edf\u4eff\u771f\u4e0e\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u7684\u6bd4\u5bf9\u7ed3\u679c\u3002\u5728\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u4e0b\uff0c\u7528\u6237\u7a7a\u95f4\u4ee3\u7801\u6267\u884c\u65f6\u95f4\uff08\u7eff\u6761\uff09\u548c\u4ee3\u7801\u7ffb\u8bd1\u65f6\u95f4\uff08\u84dd\u6761\uff09\u6709\u5f88\u5927\u7684\u7f29\u51cf\uff0c\u6210\u529f\u89e3\u51b3\u74f6\u98883\u4e0e\u74f6\u98882\u3002\u56fe4\u4e3a\u5728\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u7684\u57fa\u7840\u4e0a\uff0c\u90e8\u7f72\u9009\u62e9\u6027\u7cfb\u7edf\u8c03\u7528\u4f18\u5316\uff0c\u6587\u4ef6\u64cd\u4f5c\u76f8\u5173\u7684\u7cfb\u7edf\u8c03\u7528\u5728\u7528\u6237\u6001\u76f4\u63a5\u6267\u884c\uff0c\u7cfb\u7edf\u8c03\u7528\u65f6\u95f4\uff08\u7ea2\u6761\uff09\u6709\u5f88\u5927\u7684\u7f29\u51cf\uff0c\u6210\u529f\u89e3\u51b3\u74f6\u98881\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"778\" height=\"304\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1.png\" alt=\"\" class=\"wp-image-3941\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1.png 778w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1-300x117.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1-768x300.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1-150x59.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u72479-1-250x98.png 250w\" sizes=\"auto, (max-width: 778px) 100vw, 778px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe3\uff1a\u5168\u7cfb\u7edf\u4eff\u771f vs \u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"792\" height=\"305\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710.png\" alt=\"\" class=\"wp-image-3944\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710.png 792w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710-300x116.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710-768x296.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710-150x58.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724710-250x96.png 250w\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe4\uff1a\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f vs \u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f + \u9009\u62e9\u6027\u7cfb\u7edf\u8c03\u7528\u4f18\u5316<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4\uff09\u6f0f\u6d1e\u6316\u6398\u80fd\u529b\u8bc4\u4f30\uff1a<\/strong>\u8bba\u6587\u5728Firmadyne\u7684\u56fa\u4ef6\u6570\u636e\u96c6\u4e0a\u6d4b\u8bd5\uff0c\u6700\u7ec8\u5728\u88681\u6240\u793a\u56fa\u4ef6\u4e2d\u53d1\u73b015\u4e2a\u5df2\u77e5\u6f0f\u6d1e\u548c\u4e24\u4e2a\u672a\u77e5\u6f0f\u6d1e\u3002\u5b9e\u9a8c\u5bf9\u6bcf\u4e2a\u56fa\u4ef6\u8fdb\u884c10\u8f6e\u6d4b\u8bd5\uff0c\u5e76\u4e0e\u5168\u7cfb\u7edf\u4eff\u771f\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5f97\u5230\u56fe10\u7684\u7ed3\u679c\uff08\u865a\u7ebf\u4e3a10\u8f6e\u7ed3\u679c\u768495%\u7f6e\u4fe1\u5ea6\u7684\u4e0a\u4e0b\u9650\uff0c\u5b9e\u7ebf\u4e3a\u4e2d\u4f4d\u6570\u7ed3\u679c\uff09\u3002\u901a\u8fc7\u4e0e\u7cfb\u7edf\u6001\u4eff\u771f\u7b2c\u4e00\u6b21\u53d1\u73b0crash\u65f6\u95f4\u7684\u4e2d\u4f4d\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u6f0f\u6d1e\u53d1\u73b0\u7684\u6027\u80fd\u6709\u5e73\u57473-13\u500d\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"596\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-1024x596.png\" alt=\"\" class=\"wp-image-3942\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-1024x596.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-300x175.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-768x447.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-150x87.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711-250x145.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724711.png 1179w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u88681\uff1a\u7269\u8054\u7f51\u8bbe\u5907\u56fa\u4ef6\u6f0f\u6d1e\u4fe1\u606f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-1024x572.png\" alt=\"\" class=\"wp-image-3943\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-1024x572.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-300x168.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-768x429.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-360x200.png 360w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-150x84.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712-250x140.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2020\/04\/\u56fe\u724712.png 1221w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u56fe5\uff1a\u53d1\u73b0crash\u6570\u91cf\uff08\u5168\u7cfb\u7edf\u4eff\u771f vs \u672c\u7cfb\u7edf\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.\u603b\u7ed3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8bba\u6587\u5206\u6790\u5168\u7cfb\u7edf\u4eff\u771f\u7684\u6027\u80fd\u74f6\u9888\u6240\u5728\uff0c\u5e76\u63d0\u51fa\u589e\u5f3a\u8fdb\u7a0b\u4eff\u771f\u6846\u67b6\uff0c\u5229\u7528\u7cfb\u7edf\u6001\u4eff\u771f\u7684\u9ad8\u517c\u5bb9\u6027\u4e0e\u7528\u6237\u6001\u4eff\u771f\u7684\u9ad8\u6548\u6027\uff0c\u63d0\u9ad8IoT\u8bbe\u5907\u56fa\u4ef6\u7a0b\u5e8f\u7070\u76d2\u6d4b\u8bd5\u7684\u6027\u80fd\u3002\u901a\u8fc7\u5728Firmadyne\u7b49\u6570\u636e\u96c6\u8fdb\u884c\u8bc4\u4f30\uff0c\u53d1\u73b0\u7070\u76d2\u6d4b\u8bd5\u541e\u5410\u7387\u76f8\u6bd4\u4e8e\u7cfb\u7edf\u6001\u4eff\u771f\u63d0\u9ad8\u4e863-13\u500d\uff0c\u4e14\u80fd\u6709\u6548\u53d1\u73b0\u8bbe\u5907\u56fa\u4ef6\u7684\u771f\u5b9e\u6f0f\u6d1e\u3002<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u7b80\u4ecb\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90d1\u5c27\u6587\uff0c\u7537\uff0c\u535a\u58eb\u5728\u8bfb\uff0c\u672c\u79d1\u6bd5\u4e1a\u4e8e\u56db\u5ddd\u5927\u5b66\uff0c\u73b0\u5c31\u8bfb\u4e8e\u4e2d\u56fd\u79d1\u5b66\u9662\u4fe1\u606f\u5de5\u7a0b\u7814\u7a76\u6240\u3002\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u4e3a\u7269\u8054\u7f51\u5b89\u5168\u3001\u6f0f\u6d1e\u6316\u6398\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2020\u5e74\u7269\u8054\u7f51\u8bbe\u5907\u6570\u91cf\u5c06\u5168\u9762\u8d85\u8fc7\u5168\u7403\u4eba\u53e3\uff0c\u5f53\u524d\uff0c\u9ed1\u5ba2\u6781\u5bb9\u6613\u5229\u7528\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\u4fb5\u5165\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u6784\u5efa\u5927\u89c4\u6a21\u7684\u50f5\u5c38\u7f51\u7edc \uff08\u6bd4\u5982Mirai\uff0c VPNFilter\u548cProwli\uff09\u3002\u56e0\u6b64\u5728\u9ed1\u5ba2\u53d1\u73b0\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\u4e4b\u524d\u6316\u6398\u5e76\u4fee\u590d\u662f\u6781\u5176\u91cd\u8981\u7684\u4efb\u52a1\u3002\u800c\u6a21\u7cca\u6d4b\u8bd5\uff08FUZZ\uff09\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6f0f\u6d1e\u6316\u6398\u6280\u672f\u624b\u6bb5\uff0c\u901a\u8fc7\u968f\u673a\u4ea7\u751f\u6d4b\u8bd5\u6837\u4f8b\u4f7f\u7cfb\u7edf\u6216\u7a0b\u5e8f\u5d29\u6e83\u4ee5\u53d1\u73b0\u5b89\u5168\u6f0f\u6d1e\u3002 <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=3907\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":3909,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3907","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\/3907","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=3907"}],"version-history":[{"count":11,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3907\/revisions"}],"predecessor-version":[{"id":3961,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3907\/revisions\/3961"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/media\/3909"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3907"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}