{"id":63032,"date":"2025-04-29T11:43:43","date_gmt":"2025-04-29T03:43:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63032\/"},"modified":"2025-04-29T11:43:43","modified_gmt":"2025-04-29T03:43:43","slug":"%e8%a7%a3%e6%9e%90linux%e4%b8%bb%e5%bc%95%e5%af%bc%e8%ae%b0%e5%bd%95%ef%bc%88mbr%ef%bc%89%e7%9a%84%e5%8a%9f%e8%83%bd%e5%92%8c%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63032\/","title":{"rendered":"\u89e3\u6790Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170894233458538.jpg\" class=\"aligncenter\" title=\"\u89e3\u6790Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5de5\u4f5c\u539f\u7406\u63d2\u56fe\" alt=\"\u89e3\u6790Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5de5\u4f5c\u539f\u7406\u63d2\u56fe\" \/><\/p>\n<p>\u6807\u9898\uff1aLinux MBR\u7684\u4f5c\u7528\u53ca\u539f\u7406\u89e3\u6790<\/p>\n<p>\u5728\u8ba1\u7b97\u673a\u9886\u57df\uff0cMBR\uff08Master Boot Record\uff09\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u4f7f\u7528Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u7528\u6237\u800c\u8a00\u3002MBR\u901a\u5e38\u5b58\u50a8\u5728\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff0c\u5b83\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u548c\u5206\u533a\u8868\u7b49\u91cd\u8981\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u51b3\u5b9a\u4e86\u8ba1\u7b97\u673a\u5982\u4f55\u542f\u52a8\u548c\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u6790Linux MBR\u7684\u4f5c\u7528\u53ca\u539f\u7406\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n<ol>\n<li>MBR\u7684\u4f5c\u7528<br \/>MBR\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\u52a0\u8f7d\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff08Boot Loader\uff09\uff0c\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u518d\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3002\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0cBIOS\u4f1a\u8bfb\u53d6\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u4e5f\u5c31\u662fMBR\uff09\u5230\u5185\u5b58\u4e2d\uff0c\u7136\u540e\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u4f1a\u6839\u636eMBR\u4e2d\u7684\u5206\u533a\u8868\u4fe1\u606f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\uff0c\u5e76\u8bfb\u53d6\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5230\u5185\u5b58\u4e2d\u6267\u884c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u8bf4MBR\u662f\u8ba1\u7b97\u673a\u542f\u52a8\u7684\u7b2c\u4e00\u6b65\uff0c\u8d77\u5230\u4e86\u5173\u952e\u7684\u4f5c\u7528\u3002<\/li>\n<li>MBR\u7684\u7ed3\u6784<br \/>MBR\u7684\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u603b\u5171\u5360\u7528512\u5b57\u8282\u7684\u7a7a\u95f4\uff0c\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff1a<\/li>\n<li>\u5f15\u5bfc\u4ee3\u7801\u533a\uff1a\u5360\u636e\u4e86MBR\u7684\u524d446\u5b57\u8282\uff0c\u5b58\u653e\u7740\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u7684\u4ee3\u7801\u3002\u8fd9\u6bb5\u4ee3\u7801\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5e76\u542f\u52a8\u7cfb\u7edf\u3002<\/li>\n<li>\u5206\u533a\u8868\uff1a\u5360\u636e\u4e86MBR\u7684\u63a5\u4e0b\u676564\u5b57\u8282\uff0c\u7528\u6765\u8bb0\u5f55\u78c1\u76d8\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u5206\u533a\u7684\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\u3002<\/li>\n<li>\u7ed3\u675f\u6807\u5fd7\uff1a\u5360\u636e\u4e86MBR\u7684\u6700\u540e\u4e24\u4e2a\u5b57\u8282\uff0c\u7528\u6765\u6807\u8bc6MBR\u7684\u7ed3\u5c3e\u3002<\/li>\n<li>Linux MBR\u7684\u539f\u7406\u89e3\u6790<br \/>\u5bf9\u4e8eLinux\u7cfb\u7edf\u800c\u8a00\uff0cMBR\u7684\u7ed3\u6784\u4e0e\u5176\u4ed6\u7cfb\u7edf\u5e76\u6ca1\u6709\u592a\u5927\u533a\u522b\u3002Linux\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u4e3aGRUB\uff08GRand Unified Bootloader\uff09\uff0c\u5b83\u4f1a\u88ab\u5199\u5165MBR\u4e2d\uff0c\u5e76\u6839\u636e\u5206\u533a\u8868\u4fe1\u606f\u52a0\u8f7dLinux\u5185\u6838\u3002GRUB\u8fd8\u652f\u6301\u591a\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\u9009\u62e9\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u5f15\u5bfc\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684MBR\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528\u6c47\u7f16\u8bed\u8a00\u7f16\u5199\uff0c\u5047\u8bbe\u6211\u4eec\u8981\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u5b83\u4f1a\u6253\u5370\u4e00\u6761\u4fe1\u606f\u5e76\u6c38\u4e45\u505c\u7559\u5728\u90a3\u91cc\u3002<\/p>\n<pre>section .text\nglobal _start\n\n_start:\n    mov ah, 0x0E  ; \u8bbe\u7f6e\u6253\u5370\u5b57\u7b26\u4e32\u7684\u529f\u80fd\u53f7\n    mov al, 'H'   ; \u6253\u5370\u5b57\u7b26'H'\n    int 0x10      ; \u8c03\u7528BIOS\u7684\u89c6\u9891\u670d\u52a1\n    mov al, 'e'   ; \u6253\u5370\u5b57\u7b26'e'\n    int 0x10\n    mov al, 'l'   ; \u6253\u5370\u5b57\u7b26'l'\n    int 0x10\n    mov al, 'l'   ; \u6253\u5370\u5b57\u7b26'l'\n    int 0x10\n    mov al, 'o'   ; \u6253\u5370\u5b57\u7b26'o'\n    int 0x10\n\n    jmp $         ; \u65e0\u9650\u5faa\u73af\u505c\u7559\u5728\u8fd9\u91cc\n\ntimes 510 - ($ - _start) db 0  ; \u586b\u5145\u5269\u4f59\u7a7a\u95f4\u4e3a0\uff0c\u4f7f\u4ee3\u7801\u957f\u5ea6\u8fbe\u5230512\u5b57\u8282\ndw 0xAA55                      ; MBR\u7ed3\u5c3e\u6807\u5fd7<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u7b80\u5355\u7684MBR\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u5b83\u4f7f\u7528BIOS\u63d0\u4f9b\u7684\u89c6\u9891\u670d\u52a1\u6253\u5370\u5b57\u7b26\uff0c\u5e76\u5728\u6700\u540e\u6dfb\u52a0MBR\u7684\u7ed3\u5c3e\u6807\u5fd7\u3002\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0c\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u88ab\u6267\u884c\uff0c\u5b9e\u73b0\u7b80\u5355\u7684\u5f15\u5bfc\u529f\u80fd\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cLinux MBR\u4f5c\u4e3a\u8ba1\u7b97\u673a\u542f\u52a8\u7684\u5173\u952e\u90e8\u5206\uff0c\u5728\u64cd\u4f5c\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u901a\u8fc7\u6df1\u5165\u4e86\u89e3MBR\u7684\u7ed3\u6784\u548c\u539f\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u542f\u52a8\u7684\u8fc7\u7a0b\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u8c03\u8bd5\u548c\u4fee\u590d\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Linux MBR\u7684\u4f5c\u7528\u53ca\u539f\u7406\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u89e3\u6790Linux\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08MBR\uff09\u7684\u529f\u80fd\u548c\u5de5\u4f5c\u539f\u7406\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6807\u9898\uff1aLinux MBR\u7684\u4f5c\u7528\u53ca\u539f\u7406\u89e3\u6790 \u5728\u8ba1\u7b97\u673a\u9886\u57df\uff0cMBR\uff08Master Boot Record\uff09\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u4f7f\u7528Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u7528\u6237\u800c\u8a00\u3002MBR\u901a\u5e38\u5b58\u50a8\u5728\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff0c\u5b83\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u548c\u5206\u533a\u8868\u7b49\u91cd\u8981\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u51b3\u5b9a\u4e86\u8ba1\u7b97\u673a\u5982\u4f55\u542f\u52a8\u548c\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u6790Linux MBR\u7684\u4f5c\u7528\u53ca\u539f\u7406\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002 MBR\u7684\u4f5c\u7528MBR\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\u52a0\u8f7d\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff08Boot Loader\uff09\uff0c\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u518d\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3002\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0cBIOS\u4f1a\u8bfb\u53d6\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u4e5f\u5c31\u662fMBR\uff09\u5230\u5185\u5b58\u4e2d\uff0c\u7136\u540e\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u4f1a\u6839\u636eMBR\u4e2d\u7684\u5206\u533a\u8868\u4fe1\u606f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\uff0c\u5e76\u8bfb\u53d6\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5230\u5185\u5b58\u4e2d\u6267\u884c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u8bf4MBR\u662f\u8ba1\u7b97\u673a\u542f\u52a8\u7684\u7b2c\u4e00\u6b65\uff0c\u8d77\u5230\u4e86\u5173\u952e\u7684\u4f5c\u7528\u3002 MBR\u7684\u7ed3\u6784MBR\u7684\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u603b\u5171\u5360\u7528512\u5b57\u8282\u7684\u7a7a\u95f4\uff0c\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff1a \u5f15\u5bfc\u4ee3\u7801\u533a\uff1a\u5360\u636e\u4e86MBR\u7684\u524d446\u5b57\u8282\uff0c\u5b58\u653e\u7740\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u7684\u4ee3\u7801\u3002\u8fd9\u6bb5\u4ee3\u7801\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5e76\u542f\u52a8\u7cfb\u7edf\u3002 \u5206\u533a\u8868\uff1a\u5360\u636e\u4e86MBR\u7684\u63a5\u4e0b\u676564\u5b57\u8282\uff0c\u7528\u6765\u8bb0\u5f55\u78c1\u76d8\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u5206\u533a\u7684\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\u3002 \u7ed3\u675f\u6807\u5fd7\uff1a\u5360\u636e\u4e86MBR\u7684\u6700\u540e\u4e24\u4e2a\u5b57\u8282\uff0c\u7528\u6765\u6807\u8bc6MBR\u7684\u7ed3\u5c3e\u3002 Linux MBR\u7684\u539f\u7406\u89e3\u6790\u5bf9\u4e8eLinux\u7cfb\u7edf\u800c\u8a00\uff0cMBR\u7684\u7ed3\u6784\u4e0e\u5176\u4ed6\u7cfb\u7edf\u5e76\u6ca1\u6709\u592a\u5927\u533a\u522b\u3002Linux\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u4e3aGRUB\uff08GRand Unified Bootloader\uff09\uff0c\u5b83\u4f1a\u88ab\u5199\u5165MBR\u4e2d\uff0c\u5e76\u6839\u636e\u5206\u533a\u8868\u4fe1\u606f\u52a0\u8f7dLinux\u5185\u6838\u3002GRUB\u8fd8\u652f\u6301\u591a\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\u9009\u62e9\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u5f15\u5bfc\u3002 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