{"id":51465,"date":"2024-12-03T10:36:56","date_gmt":"2024-12-03T02:36:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51465\/"},"modified":"2024-12-03T10:36:56","modified_gmt":"2024-12-03T02:36:56","slug":"linux-mbr%e7%9a%84%e4%bd%9c%e7%94%a8%ef%bc%9a%e5%90%af%e5%8a%a8%e5%bc%95%e5%af%bc%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%87%8d%e8%a6%81%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51465\/","title":{"rendered":"Linux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Linux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aLinux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<h3>Linux MBR\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u57fa\u672c\u4f5c\u7528\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/h3>\n<p>\u5728\u8ba1\u7b97\u673a\u7684\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0cMaster Boot Record\uff08MBR\uff0c\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff09\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002MBR\u662f\u5b58\u50a8\u5728\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\u4e2d\u7684\u4e00\u5c0f\u6bb5\u7a0b\u5e8f\uff0c\u5b83\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u548c\u5206\u533a\u8868\u7b49\u4fe1\u606f\u3002\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0cBIOS\u4f1a\u9996\u5148\u52a0\u8f7dMBR\uff0c\u7136\u540e\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u4ece\u800c\u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\u7684\u52a0\u8f7d\u3002<\/p>\n<h4>MBR\u7684\u57fa\u672c\u4f5c\u7528\uff1a<\/h4>\n<ol>\n<li><strong>\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f<\/strong>\uff1aMBR\u4e2d\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u8be5\u7a0b\u5e8f\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u662fGRUB\uff08GRand Unified Bootloader\uff09\u3002<\/li>\n<li><strong>\u5206\u533a\u8868\u4fe1\u606f<\/strong>\uff1aMBR\u4e2d\u8fd8\u5305\u542b\u4e86\u786c\u76d8\u7684\u5206\u533a\u8868\u4fe1\u606f\uff0c\u8bb0\u5f55\u4e86\u786c\u76d8\u7684\u5206\u533a\u5e03\u5c40\u60c5\u51b5\uff0c\u5e2e\u52a9\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\u3002<\/li>\n<li><strong>\u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf<\/strong>\uff1a\u901a\u8fc7\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0cMBR\u80fd\u591f\u6b63\u786e\u5730\u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u8ba1\u7b97\u673a\u7684\u4f7f\u7528\u73af\u5883\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684Linux MBR\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<h4>\u4ee3\u7801\u793a\u4f8b\uff1a<\/h4>\n<pre>section .text\n    global _start\n\n_start:\n    jmp main\n\nprint_string:\n    mov ah, 0x0E\n    mov bh, 0x00\n    xor bl, bl\n\nprint_loop:\n    lodsb\n    test al, al\n    jz print_done\n\n    int 0x10\n    jmp print_loop\n\nprint_done:\n    ret\n\nmain:\n    mov si, hello_message\n    call print_string\n\n    jmp $\n\nhello_message db \"Welcome to Linux MBR!\", 0x0D, 0x0A, 0\n\ntimes 510-($-$$) db 0\ndw 0xAA55<\/pre>\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6c47\u7f16\u4ee3\u7801\u793a\u4f8b\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\u663e\u793a\u4e00\u6761\u6b22\u8fce\u6d88\u606f\u3002\u8be5\u793a\u4f8b\u5b9e\u73b0\u4e86\u4eceMBR\u52a0\u8f7d\u4ee3\u7801\u5230\u5c4f\u5e55\u6253\u5370\u6b22\u8fce\u6d88\u606f\u7684\u529f\u80fd\u3002<\/p>\n<h4>\u603b\u7ed3\uff1a<\/h4>\n<p>Linux\u7684MBR\u5728\u8ba1\u7b97\u673a\u542f\u52a8\u8fc7\u7a0b\u4e2d\u626e\u6f14\u7740\u4e0d\u53ef\u6216\u7f3a\u7684\u89d2\u8272\uff0c\u8d1f\u8d23\u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\u7684\u52a0\u8f7d\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u521d\u6b65\u4e86\u89e3MBR\u7684\u57fa\u672c\u4f5c\u7528\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002\u6df1\u5165\u5b66\u4e60\u548c\u7406\u89e3MBR\u7684\u539f\u7406\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u542f\u52a8\u8fc7\u7a0b\u548c\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fc7\u7a0b\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aLinux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e- Linux,- \u542f\u52a8,- MBR\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u53e6\u4e00\u4e2aJSP\u9875\u9762\u5982\u4f55\u5229\u7528jQuery\u83b7\u53d6\u4f20\u9012\u7684\u53c2\u6570\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Linux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aLinux MBR\u7684\u4f5c\u7528\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u91cd\u8981\u529f\u80fd\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b Linux MBR\uff1a\u542f\u52a8\u5f15\u5bfc\u7a0b\u5e8f\u7684\u57fa\u672c\u4f5c\u7528\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u5728\u8ba1\u7b97\u673a\u7684\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0cMaster Boot Record\uff08MBR\uff0c\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff09\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002MBR\u662f\u5b58\u50a8\u5728\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\u4e2d\u7684\u4e00\u5c0f\u6bb5\u7a0b\u5e8f\uff0c\u5b83\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u548c\u5206\u533a\u8868\u7b49\u4fe1\u606f\u3002\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0cBIOS\u4f1a\u9996\u5148\u52a0\u8f7dMBR\uff0c\u7136\u540e\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u4ece\u800c\u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\u7684\u52a0\u8f7d\u3002 MBR\u7684\u57fa\u672c\u4f5c\u7528\uff1a \u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff1aMBR\u4e2d\u5305\u542b\u4e86\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u8be5\u7a0b\u5e8f\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u901a\u5e38\u662fGRUB\uff08GRand Unified Bootloader\uff09\u3002 \u5206\u533a\u8868\u4fe1\u606f\uff1aMBR\u4e2d\u8fd8\u5305\u542b\u4e86\u786c\u76d8\u7684\u5206\u533a\u8868\u4fe1\u606f\uff0c\u8bb0\u5f55\u4e86\u786c\u76d8\u7684\u5206\u533a\u5e03\u5c40\u60c5\u51b5\uff0c\u5e2e\u52a9\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\u3002 \u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff1a\u901a\u8fc7\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0cMBR\u80fd\u591f\u6b63\u786e\u5730\u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u8ba1\u7b97\u673a\u7684\u4f7f\u7528\u73af\u5883\u3002 \u4e0b\u9762\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684Linux MBR\u7684\u4ee3\u7801\u793a\u4f8b\uff1a \u4ee3\u7801\u793a\u4f8b\uff1a section .text global _start _start: jmp main print_string: mov ah, 0x0E mov bh, 0x00 xor bl, bl print_loop: lodsb test al, al jz print_done int 0x10 jmp print_loop print_done: ret main: mov si, hello_message call print_string jmp 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