{"id":1718,"date":"2014-09-26T06:26:53","date_gmt":"2014-09-26T06:26:53","guid":{"rendered":"http:\/\/www.kaspersky.com.cn\/blog\/?p=1718"},"modified":"2020-02-27T00:17:17","modified_gmt":"2020-02-26T16:17:17","slug":"%e4%bb%80%e4%b9%88%e6%98%afbash%e6%bc%8f%e6%b4%9e%e5%8f%8a%e5%85%b6%e5%bd%b1%e5%93%8d%e7%94%9a%e5%b9%bf%e7%9a%84%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.cn\/blog\/%e4%bb%80%e4%b9%88%e6%98%afbash%e6%bc%8f%e6%b4%9e%e5%8f%8a%e5%85%b6%e5%bd%b1%e5%93%8d%e7%94%9a%e5%b9%bf%e7%9a%84%e5%8e%9f%e5%9b%a0\/1718\/","title":{"rendered":"\u4ec0\u4e48\u662f&#8221;Bash&#8221;\u6f0f\u6d1e\u53ca\u5176\u5f71\u54cd\u751a\u5e7f\u7684\u539f\u56e0"},"content":{"rendered":"<p>\u5728\u672c\u5468\uff0c\u4e00\u79cd\u65b0\u7684\u4e92\u8054\u7f51bug\u51fa\u73b0\u5728\u4e86Bourne again shell\uff08Bash\uff09\u5185\uff0c\u5e76\u4f3c\u4e4e\u662f\u81ea\u201d<a href=\"https:\/\/www.kaspersky.com.cn\/blog\/heartbleed%e6%bc%8f%e6%b4%9e%e6%81%90%e4%bb%a4%e6%95%b0%e5%8d%83%e7%bd%91%e7%ab%99%e6%b3%84%e5%af%86\/800\/\" target=\"_blank\" rel=\"noopener noreferrer\">OpenSSL Heartbleed\u6f0f\u6d1e\u4e8b\u4ef6<\/a>\u201c\u4ee5\u6765\u5f71\u54cd\u7a0b\u5ea6\u6700\u9ad8\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u5c3d\u7ba1\u5176\u771f\u5b9e\u7684\u5371\u5bb3\u7a0b\u5ea6\u5c1a\u4e0d\u5f97\u77e5\uff0c\u4f46Bash\u6f0f\u6d1e\u5df2\u7136\u6210\u4e3a\u4e86\u8fd1\u671f\u4eba\u4eec\u70ed\u8bae\u7684\u8bdd\u9898\u3002\u5c31\u5728\u6628\u665a\u7684\u591c\u65b0\u95fb\u4e2d\uff0c\u4f60\u751a\u81f3\u8fd8\u80fd\u770b\u5230\u672c\u5730\u7684\u65b0\u95fb\u4e3b\u6301\u4eba\u5bf9\u8fd9\u4e00\u8bdd\u9898\u7684\u8ba8\u8bba\uff0c\u800c\u8282\u76ee\u7684\u80cc\u666f\u5219\u662f\u5e03\u6ee1\u4e00\u4e32\u4e32\u5feb\u901f\u6eda\u52a8\u7684\u8ba1\u7b97\u673a\u4ee3\u7801\u7684\u7eff\u8272\u5c4f\u5e55\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2014\/09\/06150739\/What-is-the-Bash-Vulnerability-and-Why-It-Affects-Everyone.png\" alt=\"\" width=\"640\" height=\"480\"><\/p>\n<p><strong>\u4ec0\u4e48\u662fBash\uff1f<\/strong><\/p>\n<p>Bash\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\u548c\u547d\u4ee4\u884c\u5916\u58f3\u7a0b\u5e8f\uff0c\u4e8e1989\u5e74\u4e3aGNU\u8ba1\u5212\u800c\u7f16\u5199\u3002Bash\u80fd\u5c06\u7528\u6237\u548c\u673a\u5668\u8f93\u5165\u547d\u4ee4\u7684\u89e3\u6790\u6210\u7cfb\u7edf\u7ea7\u547d\u4ee4\u8fdb\u884c\u6267\u884c\u3002\u5b83\u4e3b\u8981\u7684\u529f\u80fd\u662f\u53d1\u51fa\u547d\u4ee4\u548c\u5bf9\u547d\u4ee4\u8fdb\u884c\u89e3\u91ca\u3002\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u5173Bash \u7684\u77e5\u8bc6\uff0c\u8bf7\u8f6c\u5230<a href=\"http:\/\/www.gnu.org\/software\/bash\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">GNU Bash\u9875\u9762<\/a>\u3002<\/p>\n<p>Bash\u5e7f\u6cdb\u8fd0\u884c\u4e8e\u5927\u591a\u6570Unix\u7cfb\u7edf\u548cLinux distribution\u7248\u672c\u4ee5\u53ca\u4eceUnix\u548cLinux\u6c72\u53d6\u8bf8\u591a\u5143\u7d20\u7684\u82f9\u679cOS X\u64cd\u4f5c\u7cfb\u7edf\u3002\u6b64\u5916\uff0c\u5728\u6570\u91cf\u4f17\u591a\u7684Web\u670d\u52a1\u5668\u4ee5\u53ca\u5bb6\u7528\u7535\u5668\uff08\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u8def\u7531\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u4ee5\u53ca\u8bb8\u591a\u9644\u7f51\u8bbe\u5907\u548c\u5176\u5b83\u9762\u5411\u7f51\u7edc\u7684\u7cfb\u7edf\uff09\u4e2d\uff0c\u4e5f\u540c\u6837\u80fd\u770b\u5230Bash\u7684\u201d\u8eab\u5f71\u201d\u3002<\/p>\n<p>Bash bug\u6700\u521d\u7531Akamai\u5b89\u5168\u516c\u53f8\u7684Unix\u548cLinux\u7f51\u7edc\u4e0e\u7535\u4fe1\u7ba1\u7406\u5458Stephane Chazelas\u6240\u53d1\u73b0\u3002\u4e8b\u5b9e\u4e0a\u8fd9\u4e00\u6f0f\u6d1e\u5df2\u5b58\u5728\u4e86\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\uff08\u6216\u8bb8\u5df2\u8d85\u8fc720\u5e74\uff09\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u5176\u4f20\u64ad\u8303\u56f4\u4e4b\u5e7f\u3002\u4e0eHeartbleed\u6f0f\u6d1e\u4e00\u6837\uff0c\u6211\u4eec\u53ea\u80fd\u671f\u671bChazelas\u662f\u7b2c\u4e00\u4e2a\u53d1\u73b0\u8fd9\u4e00bug\u7684\u4eba\uff0c\u4f46\u771f\u5b9e\u60c5\u51b5\u6211\u4eec\u6c38\u8fdc\u65e0\u6cd5\u83b7\u77e5\u3002<\/p>\n<p><strong>Bash\u6f0f\u6d1e\u662f\u5982\u4f55\u5bf9\u4e92\u8054\u7f51\u7528\u6237\u8fdb\u884c\u5f71\u54cd\uff1f<\/strong><\/p>\n<p>\u8fc7\u4e0d\u4e86\u591a\u4e45\uff0c\u4e92\u8054\u7f51\u4e0a\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u51fa\u73b0\u5c06Bash\u6f0f\u6d1e\u4f5c\u4e3a\u653b\u51fb\u76ee\u6807\u7684\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\u3002\u8fd9\u4e9b\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\u80fd\u591f\u5728Bash\u88ab\u547c\u53eb\u65f6\uff0c\u4f7f\u653b\u51fb\u8005\u5c06\u6076\u610f\u6267\u884c\u6587\u4ef6\u8fdc\u7a0b\u9644\u5230\u88ab\u6267\u884c\u6216\u89e3\u91ca\u7684\u4ee3\u7801\u6216\u811a\u672c\u788e\u7247\u4e0a\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u53ea\u8981\u62e5\u6709\u4e00\u6b3e\u6210\u529f\u7684\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\uff0c\u653b\u51fb\u8005\u5c31\u80fd\u5b8c\u5168\u63a7\u5236\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u3002<\/p>\n<div class=\"pullquote\">\u201c\u76f8\u6bd4\u4e8e\u6b64\u524d\u7684Heartbleed\u6f0f\u6d1e\u800c\u8a00\uff0cBash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u4e3a\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6240\u5229\u7528\u3002\u6b64\u5916\uff0cHeartbleed\u6f0f\u6d1e\u53ea\u80fd\u8ba9\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6709\u673a\u4f1a\u4ece\u5185\u5b58\u4e2d\u7a83\u53d6\u6570\u636e\uff0c\u5e76\u5e0c\u671b\u627e\u51fa\u4e00\u4e9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cbash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u9020\u6210\u6574\u4e2a\u7cfb\u7edf\u906d\u53d7\u63a7\u5236\uff0c\u56e0\u6b64\u4f3c\u4e4e\u66f4\u52a0\u5371\u9669\u3002\u201d<\/div>\n<p>\u5f53\u88ab\u95ee\u53caBash bug\u662f\u5426\u4f1a\u6210\u4e3a\u201dHeartbleed\u201d\u7b2c\u4e8c\u7684\u65f6\u5019\uff0c\u6211\u4eec\u7684\u5361\u5df4\u65af\u57fa\u5b9e\u9a8c\u5168\u7403\u7814\u7a76\u4e0e\u5206\u6790\u56e2\u961f\uff08GReAT\uff09\u7684\u670b\u53cb\u662f\u8fd9\u6837\u4f5c\u7b54\u7684\uff1a<\/p>\n<p>\u201c\u76f8\u6bd4\u4e8e\u6b64\u524d\u7684Heartbleed\u6f0f\u6d1e\u800c\u8a00\uff0cBash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u4e3a\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6240\u5229\u7528\u3002\u6b64\u5916\uff0cHeartbleed\u6f0f\u6d1e\u53ea\u80fd\u8ba9\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6709\u673a\u4f1a\u4ece\u5185\u5b58\u4e2d\u7a83\u53d6\u6570\u636e\uff0c\u5e76\u5e0c\u671b\u627e\u51fa\u4e00\u4e9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cbash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u9020\u6210\u6574\u4e2a\u7cfb\u7edf\u53d7\u5230\u63a7\u5236\uff0c\u56e0\u6b64\u4f3c\u4e4e\u66f4\u52a0\u5371\u9669\u3002\u201d<\/p>\n<p>\u5361\u5df4\u65af\u57fa\u7814\u7a76\u4eba\u5458\u63a8\u6d4bBash bug\u8fd8\u80fd\u88ab\u7528\u4e8e\u7a83\u53d6\u94f6\u884c\u4fe1\u606f\uff0c\u4ece\u800c\u6700\u7ec8\u5bfc\u81f4\u8d44\u91d1\u635f\u5931\u3002\u7f51\u7edc\u653b\u51fb\u8005\u5927\u53ef\u5229\u7528Bash\u6f0f\u6d1e\u901a\u8fc7\u4f60\u7684\u4e2a\u4eba\u7535\u8111\u7a83\u53d6\u767b\u5f55\u51ed\u8bc1\uff0c\u4f46\u524d\u63d0\u9700\u8981\u627e\u5230\u4e00\u4e9b\u6f0f\u6d1e\u5229\u7528\u8f7d\u4f53\u4ee5\u8bbf\u95eeBash\u547d\u4ee4\u63a5\u53e3\u3002\u4f46\u8981\u771f\u7684\u505a\u8d77\u6765\u5374\u5e76\u4e0d\u90a3\u4e48\u5bb9\u6613\u3002\u73b0\u5b9e\u4e2d\u66f4\u591a\u7684\u60c5\u51b5\u662f\uff1a\u7f51\u7edc\u653b\u51fb\u8005\u5c06\u4f60\u4f7f\u7528\u6700\u9891\u7e41\u7684\u94f6\u884c\u7f51\u7ad9\u4f5c\u4e3a\u653b\u51fb\u76ee\u6807\uff0c\u5e76\u540c\u65f6\u5c1d\u8bd5\u9501\u5b9a\u591a\u4e2a\u8d26\u6237\u53ca\u5176\u4fe1\u606f\u3002<\/p>\n<p>\u4ece<a href=\"https:\/\/www.us-cert.gov\/ncas\/alerts\/ta14-268a\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u7f8e\u56fd\u8ba1\u7b97\u673a\u7d27\u6025\u4e8b\u52a1\u54cd\u5e94\u5c0f\u7ec4<\/a>\u6240\u53d1\u51fa\u7684\u8b66\u544a\u4f3c\u4e4e\u6700\u80fd\u8bf4\u660eBash\u6f0f\u6d1e\u7684\u4e25\u91cd\u7a0b\u5ea6\uff1a<\/p>\n<p>\u201c\u8be5\u6f0f\u6d1e\u88ab\u884c\u4e1a\u6807\u51c6\u673a\u6784\u8bc4\u4e3a\u2019\u9ad8\u2019\u5f71\u54cd\u5ea6\uff08CVSS\u5f71\u54cd\u5206\u503c\uff1a10\uff09\u548c\u2019\u4f4e\u2019\u590d\u6742\u7a0b\u5ea6\uff0c\u8fd9\u610f\u5473\u7740\u53ea\u9700\u4e00\u70b9\u513f\u6280\u5de7\u5373\u80fd\u6267\u884c\u653b\u51fb\u3002\u8be5\u6f0f\u6d1e\u4f7f\u5f97\u653b\u51fb\u8005\u80fd\u591f\u63d0\u4f9b\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6db5\u76d6\u4efb\u610f\u547d\u4ee4\u7684\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u80fd\u5728\u5b58\u5728\u6f0f\u6d1e\u7684\u7cfb\u7edf\u4e0a\u6267\u884c\u3002\u7531\u4e8eBash Shell\u7684\u6d41\u884c\u7a0b\u5ea6\u4ee5\u53ca\u80fd\u4ee5\u591a\u79cd\u65b9\u5f0f\u88ab\u5e94\u7528\u547c\u53eb\uff0c\u56e0\u6b64\u5371\u9669\u7a0b\u5ea6\u5c24\u5176\u9ad8\u3002\u201d<\/p>\n<p>Bash bug\u5728\u5f71\u54cd\u7a0b\u5ea6\u548c\u6f0f\u6d1e\u5229\u7528\u590d\u6742\u7a0b\u5ea6\u65b9\u9762\u4e0eHeartbleed\u4e5f\u6709\u6240\u4e0d\u540c\uff0c\u540e\u8005\u662f\u5f71\u54cd\u7a0b\u5ea6\u9ad8\u4f46\u96be\u4ee5\u5229\u7528\uff0c\u800c\u524d\u8005\u5219\u5f71\u54cd\u7a0b\u5ea6\u9ad8\u7684\u540c\u65f6\u8fd8\u6613\u4e8e\u5229\u7528\u3002<\/p>\n<p><em>\u4ec0\u4e48\u662f#Bash\u6f0f\u6d1e\u53ca\u5176\u5f71\u54cd\u7528\u6237\u7684\u65b9\u5f0f\uff1f<\/em><\/p>\n<p><strong>\u5982\u4f55\u624d\u80fd\u4fdd\u62a4\u81ea\u5df1\u514d\u53d7Bash\u6f0f\u6d1e\u7684\u5f71\u54cd\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u6c38\u4e45\u5730\u8fdc\u79bb\u7f51\u7edc\u4ee5\u5916\uff0c\u4e3a\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168\uff0c\u4f60\u53ea\u9700\u8981\u786e\u4fdd\u5728\u7b2c\u4e00\u65f6\u95f4\u5b89\u88c5\u5408\u9002\u7684\u4f9b\u5e94\u5546\u7279\u5b9a\u66f4\u65b0\u3002\u81f3\u4e8e\u53f0\u5f0f\u7535\u8111\u6216\u7b14\u8bb0\u672c\u7535\u8111\u4e0a\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f60\u80fd\u505a\u7684\u53ea\u662f\u7b49\u5f85\u7ba1\u7406\u4f60\u7279\u5b9adistribution\u7248\u672c\u7684\u7814\u53d1\u4eba\u5458\u53d1\u5e03\u76f8\u5173\u8865\u4e01\u3002<\/p>\n<p>\u81f3\u4e8e\u8def\u7531\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u548c\u5176\u5b83\u5bb6\u7528\u7535\u5668\uff0c\u76ee\u524d\u8fd8\u672a\u53d1\u5e03\u901a\u7528\u7684\u89e3\u51b3\u65b9\u6848\u3002\u6700\u6709\u53ef\u80fd\u51fa\u73b0\u7684\u60c5\u51b5\u662f\uff0c\u8fd9\u4e9b\u8bbe\u5907\u7684\u5236\u9020\u5546\u5c06\u5728\u4e0d\u540c\u7684\u65f6\u95f4\u4ee5\u4e0d\u540c\u65b9\u5f0f\u63a8\u51fa\u5404\u81ea\u7684\u56fa\u4ef6\u66f4\u65b0\u3002\u8fd9\u4e9b\u66f4\u65b0\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5c06\u65e0\u6cd5\u50cf\u4f20\u7edf\u64cd\u4f5c\u7cfb\u7edf\u66f4\u65b0\u90a3\u6837\u81ea\u884c\u5b89\u88c5\u3002<\/p>\n<p>\u6b63\u5982\u5361\u5df4\u65af\u57fa\u5b9e\u9a8c\u5ba4GreAT\u7814\u7a76\u4eba\u5458\u5728\u4eca\u5929\u6240\u89e3\u91ca\u7684\u90a3\u6837\uff0cBash\u6f0f\u6d1e\u7684\u95ee\u9898\u5728\u4e8e\u5176\u901a\u7528\u6027\u4ee5\u53ca\u80fd\u5728\u8bf8\u591a\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0c\u76ee\u524d\u6240\u53d1\u5e03\u7684\u4e00\u4e9b\u8865\u4e01\u4e0d\u53ef\u907f\u514d\u5730\u8fc7\u4e8e\u7b80\u5355\u4e14\u5177\u6709\u5c40\u9650\u6027\u3002\u56e0\u6b64\u8981\u5b8c\u5168\u4fee\u590dBash\u6f0f\u6d1e\u5c06\u662f\u4e00\u4e2a\u6f2b\u957f\u7684\u8fc7\u7a0b\uff0c\u4e14\u9700\u8981\u4e0d\u65ad\u53cd\u590d\u5730\u8fdb\u884c\u8bd5\u9a8c\uff0c\u8fd9\u4e5f\u662f\u8bb8\u591a\u7814\u7a76\u4eba\u5458\u548c\u4e1a\u5185\u5a92\u4f53\u5c06\u201d<a href=\"https:\/\/threatpost.com\/bash-exploit-reported-first-round-of-patches-incomplete\/108550\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u9996\u6279Bash\u8865\u4e01\u201d\u89c6\u4e3a\u201d\u4e0d\u5b8c\u6574<\/a>\u201c\u7684\u539f\u56e0\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u6211\u60f3\u91cd\u7533\u7684\u539f\u56e0\u662f\u540e\u7f00\u5e26nix\u7684\u7cfb\u7edf\u5e94\u7528\u5e7f\u6cdb\uff0c\u65e0\u5904\u4e0d\u5728\u3002\u800c\u6b63\u662f\u57fa\u4e8e\u8fd9\u4e2a\u4e8b\u5b9e\uff0cBash\u6f0f\u6d1e\u4e5f\u5c06\u65e0\u5b54\u4e0d\u5165\u3002\u6beb\u65e0\u7591\u95ee\uff0c\u8fd8\u662f\u4f1a\u6709\u4e00\u4e9b\u8fd0\u884cBash\u7684\u673a\u5668\u65e0\u6cd5\u8fdb\u884c\u66f4\u65b0\u3002\u540c\u65f6\u4f9d\u7136\u6709\u4e00\u4e9b\u8fd0\u884cBash\u7684\u673a\u5668\u6211\u4eec\u8fd8\u672a\u53d1\u73b0\u3002<\/p>\n<p>\u6b63\u5982\u6765\u81eaErrataSec\u7684Robert Graham<a href=\"http:\/\/blog.erratasec.com\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u5728\u5176\u535a\u5ba2\u4e2d\u6240\u5199\u9053\u7684<\/a>\uff08\u503c\u5f97\u4e00\u8bfb\uff09\uff1a\u201d\u8bb8\u591a\u7cfb\u7edf\u90fd\u56e0\u6b64\u800c\u9700\u6253\u4e0a\u8865\u4e01\uff0c\u4f46\u65e0\u9700\u6253\u8865\u4e01\u7684\u7cfb\u7edf\u8fd8\u662f\u8fdc\u591a\u4e8e\u5f53\u5e74\u7684Heartbleed\u6f0f\u6d1e\u3002\u201d\u8054\u7cfb\u5f53\u524d\u7684\u80cc\u666f\uff0cGraham\u8868\u793a\u5f53\u5e74\u5728\u8865\u4e01\u53d1\u5e03\u7684\u6570\u4e2a\u6708\u540e\uff0c\u4f9d\u7136\u6709<a href=\"https:\/\/threatpost.com\/openssl-heartbleed-patch-progress-slowing-two-months-later\/106815\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u6210\u5343\u4e0a\u4e07\u7684\u7f51\u7ad9\u5b58\u5728OpenSSL Heartbleed\u6f0f\u6d1e<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u5468\uff0c\u4e00\u79cd\u65b0\u7684\u4e92\u8054\u7f51bug\u51fa\u73b0\u5728\u4e86Bourne again shell\uff08Bash\uff09\u5185\uff0c\u5e76\u4f3c\u4e4e\u662f\u81ea\u201dOpenSSL Heartbleed\u6f0f\u6d1e\u4e8b\u4ef6\u201c\u4ee5\u6765\u5f71\u54cd\u7a0b\u5ea6\u6700\u9ad8\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u5c3d\u7ba1\u5176\u771f\u5b9e\u7684\u5371\u5bb3\u7a0b\u5ea6\u5c1a\u4e0d\u5f97\u77e5\uff0c\u4f46Bash\u6f0f\u6d1e\u5df2\u7136\u6210\u4e3a\u4e86\u8fd1\u671f\u4eba\u4eec\u70ed\u8bae\u7684\u8bdd\u9898\u3002\u5c31\u5728\u6628\u665a\u7684\u591c\u65b0\u95fb\u4e2d\uff0c\u4f60\u751a\u81f3\u8fd8\u80fd\u770b\u5230\u672c\u5730\u7684\u65b0\u95fb\u4e3b\u6301\u4eba\u5bf9\u8fd9\u4e00\u8bdd\u9898\u7684\u8ba8\u8bba\uff0c\u800c\u8282\u76ee\u7684\u80cc\u666f\u5219\u662f\u5e03\u6ee1\u4e00\u4e32\u4e32\u5feb\u901f\u6eda\u52a8\u7684\u8ba1\u7b97\u673a\u4ee3\u7801\u7684\u7eff\u8272\u5c4f\u5e55\u3002 \u4ec0\u4e48\u662fBash\uff1f Bash\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\u548c\u547d\u4ee4\u884c\u5916\u58f3\u7a0b\u5e8f\uff0c\u4e8e1989\u5e74\u4e3aGNU\u8ba1\u5212\u800c\u7f16\u5199\u3002Bash\u80fd\u5c06\u7528\u6237\u548c\u673a\u5668\u8f93\u5165\u547d\u4ee4\u7684\u89e3\u6790\u6210\u7cfb\u7edf\u7ea7\u547d\u4ee4\u8fdb\u884c\u6267\u884c\u3002\u5b83\u4e3b\u8981\u7684\u529f\u80fd\u662f\u53d1\u51fa\u547d\u4ee4\u548c\u5bf9\u547d\u4ee4\u8fdb\u884c\u89e3\u91ca\u3002\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u5173Bash \u7684\u77e5\u8bc6\uff0c\u8bf7\u8f6c\u5230GNU Bash\u9875\u9762\u3002 Bash\u5e7f\u6cdb\u8fd0\u884c\u4e8e\u5927\u591a\u6570Unix\u7cfb\u7edf\u548cLinux distribution\u7248\u672c\u4ee5\u53ca\u4eceUnix\u548cLinux\u6c72\u53d6\u8bf8\u591a\u5143\u7d20\u7684\u82f9\u679cOS X\u64cd\u4f5c\u7cfb\u7edf\u3002\u6b64\u5916\uff0c\u5728\u6570\u91cf\u4f17\u591a\u7684Web\u670d\u52a1\u5668\u4ee5\u53ca\u5bb6\u7528\u7535\u5668\uff08\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u8def\u7531\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u4ee5\u53ca\u8bb8\u591a\u9644\u7f51\u8bbe\u5907\u548c\u5176\u5b83\u9762\u5411\u7f51\u7edc\u7684\u7cfb\u7edf\uff09\u4e2d\uff0c\u4e5f\u540c\u6837\u80fd\u770b\u5230Bash\u7684\u201d\u8eab\u5f71\u201d\u3002 Bash bug\u6700\u521d\u7531Akamai\u5b89\u5168\u516c\u53f8\u7684Unix\u548cLinux\u7f51\u7edc\u4e0e\u7535\u4fe1\u7ba1\u7406\u5458Stephane Chazelas\u6240\u53d1\u73b0\u3002\u4e8b\u5b9e\u4e0a\u8fd9\u4e00\u6f0f\u6d1e\u5df2\u5b58\u5728\u4e86\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\uff08\u6216\u8bb8\u5df2\u8d85\u8fc720\u5e74\uff09\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u5176\u4f20\u64ad\u8303\u56f4\u4e4b\u5e7f\u3002\u4e0eHeartbleed\u6f0f\u6d1e\u4e00\u6837\uff0c\u6211\u4eec\u53ea\u80fd\u671f\u671bChazelas\u662f\u7b2c\u4e00\u4e2a\u53d1\u73b0\u8fd9\u4e00bug\u7684\u4eba\uff0c\u4f46\u771f\u5b9e\u60c5\u51b5\u6211\u4eec\u6c38\u8fdc\u65e0\u6cd5\u83b7\u77e5\u3002 Bash\u6f0f\u6d1e\u662f\u5982\u4f55\u5bf9\u4e92\u8054\u7f51\u7528\u6237\u8fdb\u884c\u5f71\u54cd\uff1f \u8fc7\u4e0d\u4e86\u591a\u4e45\uff0c\u4e92\u8054\u7f51\u4e0a\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u51fa\u73b0\u5c06Bash\u6f0f\u6d1e\u4f5c\u4e3a\u653b\u51fb\u76ee\u6807\u7684\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\u3002\u8fd9\u4e9b\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\u80fd\u591f\u5728Bash\u88ab\u547c\u53eb\u65f6\uff0c\u4f7f\u653b\u51fb\u8005\u5c06\u6076\u610f\u6267\u884c\u6587\u4ef6\u8fdc\u7a0b\u9644\u5230\u88ab\u6267\u884c\u6216\u89e3\u91ca\u7684\u4ee3\u7801\u6216\u811a\u672c\u788e\u7247\u4e0a\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u53ea\u8981\u62e5\u6709\u4e00\u6b3e\u6210\u529f\u7684\u6f0f\u6d1e\u5229\u7528\u5de5\u5177\uff0c\u653b\u51fb\u8005\u5c31\u80fd\u5b8c\u5168\u63a7\u5236\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u3002 \u201c\u76f8\u6bd4\u4e8e\u6b64\u524d\u7684Heartbleed\u6f0f\u6d1e\u800c\u8a00\uff0cBash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u4e3a\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6240\u5229\u7528\u3002\u6b64\u5916\uff0cHeartbleed\u6f0f\u6d1e\u53ea\u80fd\u8ba9\u7f51\u7edc\u72af\u7f6a\u5206\u5b50\u6709\u673a\u4f1a\u4ece\u5185\u5b58\u4e2d\u7a83\u53d6\u6570\u636e\uff0c\u5e76\u5e0c\u671b\u627e\u51fa\u4e00\u4e9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cbash\u6f0f\u6d1e\u66f4\u6613\u4e8e\u9020\u6210\u6574\u4e2a\u7cfb\u7edf\u906d\u53d7\u63a7\u5236\uff0c\u56e0\u6b64\u4f3c\u4e4e\u66f4\u52a0\u5371\u9669\u3002\u201d \u5f53\u88ab\u95ee\u53caBash bug\u662f\u5426\u4f1a\u6210\u4e3a\u201dHeartbleed\u201d\u7b2c\u4e8c\u7684\u65f6\u5019\uff0c\u6211\u4eec\u7684\u5361\u5df4\u65af\u57fa\u5b9e\u9a8c\u5168\u7403\u7814\u7a76\u4e0e\u5206\u6790\u56e2\u961f\uff08GReAT\uff09\u7684\u670b\u53cb\u662f\u8fd9\u6837\u4f5c\u7b54\u7684\uff1a 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