{"id":5836,"date":"2023-03-08T10:50:22","date_gmt":"2023-03-08T02:05:22","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=5836"},"modified":"2023-03-08T10:50:22","modified_gmt":"2023-03-08T02:05:22","slug":"%e3%80%90ndss-2022%e8%ae%ba%e6%96%87%e5%88%86%e4%ba%ab%e3%80%91ems%ef%bc%9a%e8%af%95%e9%aa%8c%e6%95%b0%e6%8d%ae%e9%a9%b1%e5%8a%a8%e7%9a%84%e9%ab%98%e6%95%88%e5%8f%98%e5%bc%82%e6%a8%a1%e7%b3%8a","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=5836","title":{"rendered":"\u3010NDSS 2022\u8bba\u6587\u5206\u4eab\u3011EMS\uff1a\u8bd5\u9a8c\u6570\u636e\u9a71\u52a8\u7684\u9ad8\u6548\u53d8\u5f02\u6a21\u7cca\u6d4b\u8bd5\u7cfb\u7edf"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u524d\u8a00<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u6839\u636e\u82f1\u6587\u539f\u6587\u201cEMS: History-Driven Mutation for Coverage-based Fuzzing.\u201d\u6574\u7406\u64b0\u5199\u3002\u539f\u6587\u53d1\u8868\u5728The Network and Distributed System Security Symposium. 2022. \u4f5c\u8005\u662fChenyang Lyu, Shouling Ji, Xuhong Zhang, Hong Liang, Binbin Zhao, Kangjie Lu, Raheem Beyah\u3002\u672c\u6587\u8f83\u539f\u6587\u6709\u6240\u5220\u51cf\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u53c2\u8003\u539f\u6587\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">01 <strong>\u80cc\u666f\u4ecb\u7ecd<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u53d8\u5f02\u7684\u6a21\u7cca\u6d4b\u8bd5\u5728\u8f6f\u4ef6\u6d4b\u8bd5\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u5b83\u901a\u8fc7\u968f\u673a\u9009\u62e9\u53d8\u5f02\u7b97\u5b50\u5bf9\u79cd\u5b50\u6587\u4ef6\u8fdb\u884c\u53d8\u5f02\u6765\u4e0d\u65ad\u751f\u6210\u65b0\u7684\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5e76\u5c06\u751f\u6210\u7684\u6d4b\u8bd5\u6837\u4f8b\u4f5c\u4e3a\u8f93\u5165\u6267\u884c\u76ee\u6807\u7a0b\u5e8f\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u6f0f\u6d1e\u6316\u6398\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u867d\u7136\u73b0\u6709\u7684\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u79cd\u7c7b\u4e30\u5bcc\u3001\u5404\u5177\u7279\u8272\uff0c\u4f46\u5e76\u6ca1\u6709\u8003\u8651\u5230\u5386\u53f2\u6570\u636e\u5bf9\u540e\u7eed\u6a21\u7cca\u6d4b\u8bd5\u7684\u8d21\u732e\u95ee\u9898\uff0c\u7f3a\u4e4f\u5bf9\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u63d0\u53d6\u548c\u590d\u7528\u673a\u5236\u3002\u4e00\u65b9\u9762\uff0c\u540c\u4e00\u7a0b\u5e8f\u7684\u4e0d\u540c\u6267\u884c\u8def\u5f84\u53ef\u80fd\u5305\u542b\u76f8\u540c\u7684\u51fd\u6570\u8c03\u7528\u6216\u76f8\u4f3c\u7684\u8def\u5f84\u7ea6\u675f\uff0c\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u79ef\u7d2f\u7684\u89e6\u53d1\u7279\u5b9a\u5206\u652f\u884c\u4e3a\u7684\u53d8\u5f02\u7b56\u7565\u5bf9\u5176\u4ed6\u8def\u5f84\u7684\u63a2\u7d22\u4ea6\u6709\u52a9\u76ca\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u968f\u7740\u5f00\u6e90\u793e\u533a\u7684\u84ec\u52c3\u53d1\u5c55\uff0c\u5f00\u6e90\u4ee3\u7801\u6846\u67b6\u548c\u5e93\u7684\u4f7f\u7528\u5728\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u5c61\u89c1\u4e0d\u9c9c\uff0c\u6bd4\u5982\uff0c\u8fd1\u5341\u5206\u4e4b\u4e00\u7684IoT \u56fa\u4ef6\u955c\u50cf\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u5f00\u6e90\u5e93 BusyBox\u3002\u56e0\u6b64\uff0c\u76f8\u4f3c\u7684\u4ee3\u7801\u903b\u8f91\u5728\u4e0d\u540c\u7a0b\u5e8f\u4e2d\u7ecf\u5e38\u91cd\u590d\u4f7f\u7528\uff0c\u8fd9\u4e3a\u8de8\u7a0b\u5e8f\u7684\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u590d\u7528\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u7531\u6b64\u89c2\u4e4b\uff0c\u6a21\u7cca\u6d4b\u8bd5\u5386\u53f2\u4e2d\u5305\u542b\u7740\u4e30\u5bcc\u7684\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\uff0c\u5982\u679c\u80fd\u591f\u5b66\u4e60\u5e76\u5145\u5206\u5229\u7528\u8fd9\u4e9b\u7b56\u7565\uff0c\u52bf\u5fc5\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6a21\u7cca\u6d4b\u8bd5\u7684\u6027\u80fd\u3002\u4e3a\u4e86\u9a8c\u8bc1\u4e0a\u8ff0\u89c2\u5bdf\u7684\u53ef\u9760\u6027\uff0c\u6211\u4eec\u5bf9\u591a\u4e2a\u76ee\u6807\u7a0b\u5e8f\u8fdb\u884c\u4e86\u7acb\u5373\u6570\u548c\u5171\u4eab\u4ee3\u7801\u4e24\u9879\u6848\u4f8b\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.\u7acb\u5373\u6570\u5206\u6790<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5e8fcmp\u6307\u4ee4\u4e2d\u7684\u7acb\u5373\u6570\u4e0e\u8def\u5f84\u7ea6\u675f\u5bc6\u5207\u76f8\u5173\uff0c\u76f4\u63a5\u63a7\u5236\u7740\u7a0b\u5e8f\u7684\u5206\u652f\u884c\u4e3a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5bf9pdfimages\u3001objdump\u3001nasm\u4e09\u4e2a\u76ee\u6807\u7a0b\u5e8f\u7684\u6c47\u7f16\u4ee3\u7801\u8fdb\u884c\u4e86\u5206\u6790\uff0c\u7814\u7a76\u4e86\u6c47\u7f16\u6307\u4ee4\u4e2dcmp\u6307\u4ee4\u7acb\u5373\u6570\u79cd\u7c7b\u53ca\u5176\u4f7f\u7528\u6b21\u6570\u60c5\u51b5\uff0c\u5b9e\u9a8c\u7ed3\u679c\u5982\u88681.1\u6240\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u8868 1.1: \u6c47\u7f16\u6307\u4ee4cmp\u4e2d\u5305\u542b\u7684\u7acb\u5373\u6570\u79cd\u7c7b\u53ca\u5176\u4f7f\u7528\u6b21\u6570\u7edf\u8ba1\u8868<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"879\" height=\"277\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/03\/image-9.png\" alt=\"\" class=\"wp-image-5837\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-9.png 879w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-9-300x95.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-9-768x242.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-9-150x47.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-9-250x79.png 250w\" sizes=\"auto, (max-width: 879px) 100vw, 879px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u8868\u53ef\u77e5\uff0c\u7acb\u5373\u6570\u5f80\u5f80\u591a\u6b21\u5f71\u54cd\u7a0b\u5e8f\u7684\u63a7\u5236\u6d41\u548c\u6570\u636e\u6d41\u884c\u4e3a\u3002\u6bd4\u5982\uff0c\u5728objdump\u4e2d\uff0c\u91cd\u590d\u51fa\u73b0\u7684\u7acb\u5373\u6570\u6570\u91cf\u662f\u5355\u6b21\u51fa\u73b0\u7acb\u5373\u6570\u6570\u91cf\u76841.36\u500d\uff0c\u800c\u4e14\u91cd\u590d\u51fa\u73b0\u7684\u7acb\u5373\u6570\u4f7f\u7528\u603b\u6570\u4e5f\u660e\u663e\u9ad8\u4e8e\u5355\u6b21\u51fa\u73b0\u7684\u7acb\u5373\u6570\u3002<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u8fdb\u4e00\u6b65\u7edf\u8ba1\u5206\u6790\u4e86\u7a0b\u5e8f\u95f4\u76f8\u540c\u7acb\u5373\u6570\u4f7f\u7528\u5360\u6bd4\uff0c\u5373\u76f8\u540c\u7acb\u5373\u6570\u4f7f\u7528\u6b21\u6570\u9664\u4ee5\u5404\u81ea\u6240\u6709\u7acb\u5373\u6570\u7684\u4f7f\u7528\u6b21\u6570\u3002\u7531\u4e8e\u4e0d\u540c\u7a0b\u5e8f\u4e2d\u5b58\u5728\u5f88\u591a\u4f8b\u59820\uff0c1\u7b49\u901a\u7528\u7684\u7acb\u5373\u6570\uff0c\u6211\u4eec\u7edf\u8ba1\u4e86\u542b\u901a\u7528\u7acb\u5373\u6570\u548c\u4e0d\u542b\u901a\u7528\u7acb\u5373\u6570\u4e24\u79cd\u60c5\u51b5\u4e0b\u7684\u7edf\u8ba1\u7ed3\u679c\uff0c\u5982\u56fe1.1\u6240\u793a\u3002\u5176\u4e2d\uff0c\u901a\u7528\u7acb\u5373\u6570\u7684\u5224\u5b9a\u4ee5\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u9884\u8bbe\u7684\u201cinteresting value\u201d\u4e3a\u6807\u51c6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"454\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/03\/image-10-1024x454.png\" alt=\"\" class=\"wp-image-5838\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-10-1024x454.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-10-300x133.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-10-768x341.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-10-150x67.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-10-250x111.png 250w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe 1.1: \u76f8\u540c\u7acb\u5373\u6570\u7684\u4f7f\u7528\u6b21\u6570\u767e\u5206\u6bd4\u7edf\u8ba1\u56fe<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u56fe\u53ef\u77e5\uff0c\u7a0b\u5e8f\u95f4\u76f8\u540c\u7acb\u5373\u6570\u4f7f\u7528\u6bd4\u4f8b\u5f88\u9ad8\u3002\u5176\u4e2d\uff0cpdfimages\u548cnasm\u4e2d\u76f8\u540c\u7acb\u5373\u6570\u7684\u4f7f\u7528\u6b21\u6570\u5360pdfimages\u603b\u4f7f\u7528\u6b21\u6570\u6bd4\u4f8b\u9ad8\u8fbe82.9%\u3002\u5982\u679c\u5c06\u901a\u7528\u7acb\u5373\u6570\u8ba1\u5165\u5b9e\u9a8c\u7ed3\u679c\uff0c\u5219\u6240\u6709\u5206\u6790\u4e2d\u76f8\u540c\u7acb\u5373\u6570\u7684\u4f7f\u7528\u6bd4\u4f8b\u5747\u8fbe79.9%\u4ee5\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u5171\u4eab\u4ee3\u7801\u5206\u6790<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u4e00\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u4e0d\u540c\u7a0b\u5e8f\u4e4b\u95f4\u5b58\u5728\u5171\u4eab\u4ee3\u7801\uff0c\u76f8\u540c\u7684\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u53ef\u4ee5\u89e6\u53d1\u5b83\u4eec\u76f8\u4f3c\u7684\u5206\u652f\u884c\u4e3a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4f7f\u7528MOPT\u5bf9xpdf-4.02\u548cbinutils-2.28\u4e2d\u7684pdfimages\u3001pdftotext\u3001pdfinfo\u3001objdump\u3001addr2line\u548cobjcopy\u516d\u4e2a\u7a0b\u5e8f\u8fdb\u884c\u4e86\u957f\u8fbe5\u5c0f\u65f6\u7684\u6d4b\u8bd5\uff0c\u7edf\u8ba1\u5206\u6790\u4e86\u5404\u7a0b\u5e8f\u89e6\u53d1\u7684\u6267\u884c\u8def\u5f84\u4e2d\u5305\u542b\u7684\u57fa\u672c\u5757\u548c\u5171\u4eab\u57fa\u672c\u5757\u7684\u6570\u91cf\uff0c\u5b9e\u9a8c\u7ed3\u679c\u5982\u56fe1.2\u6240\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u56fe\u53ef\u77e5\uff0c\u540c\u4e00\u5382\u5546\u4e0d\u540c\u7a0b\u5e8f\u7684\u5171\u4eab\u57fa\u672c\u5757\u6240\u5360\u6bd4\u4f8b\u5f88\u9ad8\u3002\u4f8b\u5982\uff0c\u5728pdfimages\u548c pdftotext\u7684\u5171\u4eab\u57fa\u672c\u5757\u5171\u8ba17128\u4e2a\uff0c\u6bd4\u4f8b\u9ad8\u8fbe85.05%\u548c86.00%\u3002\u5171\u4eab\u57fa\u672c\u5757\u7684\u91cd\u590d\u4f7f\u7528\u4e3a\u4e0d\u540c\u7a0b\u5e8f\u7684\u6a21\u7cca\u6d4b\u8bd5\u5386\u53f2\u79ef\u7d2f\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u3001\u6c42\u89e3\u76f8\u540c\u8def\u5f84\u7ea6\u675f\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"437\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/03\/image-11.png\" alt=\"\" class=\"wp-image-5839\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-11.png 985w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-11-300x133.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-11-768x341.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-11-150x67.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-11-250x111.png 250w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe 1.2: \u5171\u4eab\u57fa\u672c\u5757\u6570\u91cf\u7edf\u8ba1\u56fe<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u4e0a\u8ff0\u5206\u6790\u53ef\u77e5\uff0c\u8bb8\u591a\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u53ef\u4ee5\u4ece\u540c\u4e00\u7a0b\u5e8f\u548c\u4e0d\u540c\u7a0b\u5e8f\u7684\u6a21\u7cca\u6d4b\u8bd5\u5b9e\u9a8c\u6570\u636e\u4e2d\u5f52\u7eb3\u63d0\u53d6\u3002\u7136\u800c\uff0c\u73b0\u6709\u7684\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u5e76\u6ca1\u6709\u8003\u8651\u5230\u5386\u53f2\u6570\u636e\u7684\u5229\u7528\u95ee\u9898\uff0c\u5982\u4f55\u5b9e\u73b0\u7a0b\u5e8f\u95f4\u548c\u7a0b\u5e8f\u5185\u5386\u53f2\u6570\u636e\u7684\u9ad8\u6548\u590d\u7528\u6709\u5f85\u63a2\u7d22\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">02<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5386\u53f2\u6570\u636e\u9a71\u52a8\u7684\u6a21\u7cca\u6d4b\u8bd5\u53d8\u5f02\u6846\u67b6EMS<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u5b9e\u73b0\u7a0b\u5e8f\u95f4\u548c\u7a0b\u5e8f\u5185\u6a21\u7cca\u6d4b\u8bd5\u5386\u53f2\u4e2d\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u5b66\u4e60\u548c\u590d\u7528\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u6982\u7387\u5b57\u8282\u5b9a\u5411\u6a21\u578b\uff08PBOM\uff09\uff0c\u5e76\u57fa\u4e8e\u6b64\u8bbe\u8ba1\u4e86\u5386\u53f2\u6570\u636e\u9a71\u52a8\u7684\u6a21\u7cca\u6d4b\u8bd5\u53d8\u5f02\u6846\u67b6EMS\uff0c\u5b9e\u73b0\u6846\u67b6\u5982\u56fe2.1\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"454\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/03\/image-12-1024x454.png\" alt=\"\" class=\"wp-image-5840\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12-1024x454.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12-300x133.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12-768x341.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12-150x67.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12-250x111.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/03\/image-12.png 1107w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe 2.1: EMS\u5b9e\u73b0\u6846\u67b6\u56fe<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EMS\u65e8\u5728\u5229\u7528\u5386\u53f2\u6570\u636e\u4e2d\u7684\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\uff0c\u6839\u636e\u7ed9\u5b9a\u6765\u81ea\u79cd\u5b50\u6587\u4ef6\u7684\u8f93\u5165\u5b57\u8282\u503c\uff0c\u9009\u62e9\u5bf9\u5e94\u7684\u6709\u6548\u7b56\u7565\u6765\u5b9e\u65bd\u53d8\u5f02\uff0c\u6539\u53d8\u8f93\u5165\u5b57\u8282\u503c\u751f\u6210\u65b0\u7684\u6d4b\u8bd5\u6837\u4f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u6a21\u7cca\u6d4b\u8bd5\u5de5\u5177\u7684\u8def\u5f84\u548c\u5d29\u6e83\u63a2\u7d22\u80fd\u529b\u3002\u6574\u4f53\u4e0a\uff0cEMS\u7531Inter-PBOM\u521d\u59cb\u5316\u3001PBOM\u7b97\u5b50\u6784\u5efa\u3001\u53d8\u5f02\u7b97\u5b50\u5206\u6790\u548c\u6570\u636e\u6536\u96c6\u3001Intra-PBOM\u66f4\u65b0\u56db\u4e2a\u6a21\u5757\u7ec4\u6210\uff0c\u6784\u9020\u4e86Inter\uff0d\u548cIntra-PBOM\u6765\u5b9e\u73b0\u7a0b\u5e8f\u5185\u548c\u7a0b\u5e8f\u95f4\u7684\u5386\u53f2\u6570\u636e\u6536\u96c6\u548c\u590d\u7528\uff0c\u65b0\u589e\u4e86PBOM\u7b97\u5b50\u6765\u5b9e\u73b0\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u5e94\u7528\u3002\u540c\u65f6\uff0cEMS\u5229\u7528\u53d8\u5f02\u7b97\u5b50\u5206\u6790\u548c\u6570\u636e\u6536\u96c6\u6a21\u5757\u6765\u6301\u7eed\u5730\u6536\u96c6\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u65b0\u79ef\u7d2f\u7684\u5386\u53f2\u8bb0\u5f55\uff0c\u5e76\u57fa\u4e8e\u6b64\u5b9a\u671f\u8c03\u7528Intra-PBOM\u66f4\u65b0\u6a21\u5757\u8fdb\u884c\u6a21\u578b\u66f4\u65b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.Inter-PBOM\u521d\u59cb\u5316\u6a21\u5757<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u5b9e\u73b0\u7a0b\u5e8f\u95f4\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u590d\u7528\uff0cEMS\u5728\u6a21\u7cca\u6d4b\u8bd5\u542f\u52a8\u5f00\u59cb\u65f6\u4f7f\u7528Inter-PBOM\u521d\u59cb\u5316\u6a21\u5757\uff0c\u8bfb\u53d6\u9ad8\u6548\u53d8\u5f02\u64cd\u4f5c\u96c6\u5408\uff0c\u5c06\u8f93\u5165\u5b57\u8282\u503c\u4e0e\u6709\u6548\u8f93\u51fa\u53d8\u5f02\u7b56\u7565\u914d\u5bf9\uff0c\u5e76\u5bf9\u5176\u5206\u914d\u5408\u9002\u7684\u9009\u62e9\u6982\u7387\u3002\u5177\u4f53\u5730\uff0cEMS\u8bfb\u53d6\u7a0b\u5e8f\u95f4\u9ad8\u6548\u53d8\u5f02\u64cd\u4f5c\u96c6\u5408\uff0c\u5206\u6790\u53d8\u5f02\u64cd\u4f5c\u7c7b\u578b\u3001\u53d8\u5f02\u524d\u5b57\u8282\u503c\u4e0e\u53d8\u5f02\u540e\u5b57\u8282\u503c\uff0c\u5c06\u53d8\u5f02\u64cd\u4f5c\u7c7b\u578b\u4e0e\u53d8\u5f02\u524d\u7684\u5b57\u8282\u503c\u4f5c\u4e3a\u8f93\u5165\u503c\uff0c\u53d8\u5f02\u540e\u7684\u5b57\u8282\u503c\u4f5c\u4e3a\u8f93\u51fa\u503c\uff0c\u8bad\u7ec3Inter-PBOM\u6982\u7387\u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.PBOM\u7b97\u5b50\u6784\u5efa\u6a21\u5757<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EMS\u901a\u8fc7Inter-\u548cIntra-PBOM\u6a21\u578b\u5206\u522b\u5b9e\u73b0\u4e86\u7a0b\u5e8f\u95f4\u548c\u7a0b\u5e8f\u5185\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u5b66\u4e60\uff0c\u7136\u540e\u8c03\u7528PBOM\u7b97\u5b50\u4f7f\u5f97\u79ef\u7d2f\u7684\u7b56\u7565\u53d1\u6325\u4f5c\u7528\u3002EMS\u5c06\u79ef\u7d2f\u7684\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u65b0\u589e\u4e3aPBOM\u7b97\u5b50\uff0c\u5c06\u79cd\u5b50\u6587\u4ef6\u7684\u8f93\u5165\u5b57\u8282\u503c\u4e0e\u53d8\u5f02\u7c7b\u578b\u4f5c\u4e3a\u8f93\u5165\uff0c\u57fa\u4e8e\u6982\u7387\u9009\u62e9\u5bf9\u5e94\u7684\u8f93\u51fa\u5b57\u8282\u503c\uff0c\u5e76\u4f7f\u7528\u8f93\u51fa\u5b57\u8282\u503c\u5bf9\u79cd\u5b50\u6587\u4ef6\u5b9e\u65bd\u53d8\u5f02\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.\u53d8\u5f02\u7b97\u5b50\u5206\u6790\u548c\u6570\u636e\u6536\u96c6\u6a21\u5757<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u53d8\u5f02\u79cd\u5b50\u6587\u4ef6\u8fc7\u7a0b\u4e2d\uff0cEMS\u8bb0\u5f55\u4e86\u6bcf\u4e2a\u53d8\u5f02\u64cd\u4f5c\u7684\u539f\u59cb\u5b57\u8282\u503c\u3001\u53d8\u5f02\u7c7b\u578b\u3001\u53d8\u5f02\u540e\u5b57\u8282\u503c\u3001\u53d8\u5f02\u4f4d\u7f6e\u7b49\u4fe1\u606f\u3002\u5982\u679c\u5b9e\u65bd\u53d8\u5f02\u64cd\u4f5c\u540e\uff0c\u65b0\u751f\u6210\u7684\u6d4b\u8bd5\u6837\u4f8b\u89e6\u53d1\u4e86\u76ee\u6807\u7a0b\u5e8f\u7684\u65b0\u6267\u884c\u8def\u5f84\u6216\u5f02\u5e38\u5d29\u6e83\u884c\u4e3a\uff0cEMS\u5c06\u5176\u7eb3\u5165\u5230\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u4e2d\uff0c\u5b9e\u73b0\u53d8\u5f02\u7b97\u5b50\u5206\u6790\u548c\u6570\u636e\u6536\u96c6\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Intra-PBOM\u66f4\u65b0\u6a21\u5757<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Intra-PBOM\u66f4\u65b0\u6a21\u5757\uff0cEMS\u6839\u636e\u53d8\u5f02\u7b97\u5b50\u5206\u6790\u548c\u6570\u636e\u6536\u96c6\u6a21\u5757\u5f97\u5230\u7684\u8bd5\u9a8c\u5185\u9ad8\u6548\u53d8\u5f02\u64cd\u4f5c\u96c6\u5408\uff0c\u5bf9Intra-PBOM\u6a21\u578b\u8fdb\u884c\u8bad\u7ec3\u66f4\u65b0\uff0c\u589e\u52a0\u65b0\u7684\u53d8\u5f02\u7b56\u7565\u5e76\u8c03\u6574\u5404\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u9009\u62e9\u6982\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u6a21\u7cca\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u6982\u7387\u6a21\u578b\u81ea\u9002\u5e94\u7684\u5b9e\u65f6\u4f18\u5316\uff0c\u63d0\u9ad8\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u9ad8\u6548\u53d8\u5f02\u7b56\u7565\u7684\u5229\u7528\u7387\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&nbsp;\uff08\u672c\u6587\u53ea\u9009\u53d6\u539f\u6587\u4e2d\u90e8\u5206\u7ae0\u8282\uff0c\u66f4\u591a\u7cbe\u5f69\u5185\u5bb9\u656c\u8bf7\u671f\u5f85\u540e\u7eed\u51fa\u7248\u7684\u300a\u7f51\u7edc\u5b89\u5168\u7814\u7a76\u8fdb\u5c55\u300b\uff09<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6881\u7ea2\uff0c\u6d59\u6c5f\u5927\u5b6621\u7ea7\u5728\u8bfb\u535a\u58eb\u751f\uff0c\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u4e3a\u6a21\u7cca\u6d4b\u8bd5\uff0c\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728NDSS\u548cISSTA\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6839\u636e\u82f1\u6587\u539f\u6587\u201cEMS: History-Driven Mutation for Coverage-based Fuzzing.\u201d\u6574\u7406\u64b0\u5199\u3002\u539f\u6587\u53d1\u8868\u5728The Network and Distributed System Security Symposium. 2022. \u4f5c\u8005\u662fChenyang Lyu, Shouling Ji, Xuhong Zhang, Hong Liang, Binbin Zhao, Kangjie Lu, Raheem Beyah\u3002\u672c\u6587\u8f83\u539f\u6587\u6709\u6240\u5220\u51cf\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u53c2\u8003\u539f\u6587\u3002 <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=5836\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-5836","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5836","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=5836"}],"version-history":[{"count":1,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5836\/revisions"}],"predecessor-version":[{"id":5841,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5836\/revisions\/5841"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5836"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}