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C51\u5224\u65adSBUF\uff08Secure Buffer Overflow\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u653b\u51fb\uff0c\u5b83\u53ef\u4ee5\u4f7f\u653b\u51fb\u8005\u83b7\u5f97\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4ece\u800c\u8bbf\u95ee\u7cfb\u7edf\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002C51\u5224\u65adSBUF\u653b\u51fb\u7684\u76ee\u6807\u662fC51\u7f16\u8bd1\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u7f16\u8bd1C\u8bed\u8a00\u7a0b\u5e8f\u7684\u7f16\u8bd1\u5668\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u53ef\u4ee5\u5728C51\u73af\u5883\u4e2d\u6267\u884c\u7684\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8C51\u5224\u65adSBUF\u7684\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u4fdd\u62a4\u7cfb\u7edf\u514d\u53d7\u653b\u51fb\u3002<\/p>\n
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C51\u5224\u65adSBUF\u653b\u51fb\u7684\u539f\u7406\u662f\u5229\u7528C51\u7f16\u8bd1\u5668\u751f\u6210\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u4e2d\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u5c1d\u8bd5\u5c06\u5927\u91cf\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a\u8f83\u5c0f\u7684\u7f13\u51b2\u533a\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u7684\u63a7\u5236\u6d41\u7a0b\u88ab\u7834\u574f\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8fd9\u79cd\u6f0f\u6d1e\uff0c\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u4ece\u800c\u63a7\u5236\u7cfb\u7edf\uff0c\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u6216\u8005\u7834\u574f\u7cfb\u7edf\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
C51\u5224\u65adSBUF\u653b\u51fb\u5206\u4e3a\u4e24\u79cd\uff1a\u5806\u6ea2\u51fa\u548c\u6808\u6ea2\u51fa\u3002\u5806\u6ea2\u51fa\u653b\u51fb\u662f\u653b\u51fb\u8005\u5229\u7528\u7a0b\u5e8f\u4e2d\u7684\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u4ee5\u83b7\u5f97\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u6743\u9650\u3002\u6808\u6ea2\u51fa\u653b\u51fb\u662f\u653b\u51fb\u8005\u5229\u7528\u7a0b\u5e8f\u4e2d\u7684\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u4ee5\u83b7\u5f97\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n
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