{"id":202503,"date":"2025-05-19T20:44:18","date_gmt":"2025-05-19T12:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/?p=202503"},"modified":"2025-05-19T20:44:18","modified_gmt":"2025-05-19T12:44:18","slug":"%e4%bd%bf%e7%94%a8golang%e6%9e%84%e5%bb%bawake-on-lan%e8%bf%9c%e7%a8%8b%e5%94%a4%e9%86%92%e5%b7%a5%e5%85%b7%ef%bc%8c%e5%b9%b6%e9%83%a8%e7%bd%b2%e5%9c%a8%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202503\/","title":{"rendered":"\u4f7f\u7528Golang\u6784\u5efaWake-on-LAN\u8fdc\u7a0b\u5524\u9192\u5de5\u5177\uff0c\u5e76\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u5b9e\u8df5"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\r\n<article class=\"post\"><!-- \/wp:post-content -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWake-on-LAN\uff08WOL\uff09\u662f\u4e00\u79cd\u7ecf\u5178\u7684\u8fdc\u7a0b\u7f51\u7edc\u5524\u9192\u534f\u8bae\uff0c\u5e38\u7528\u4e8e\u8fdc\u7a0b\u542f\u52a8\u5904\u4e8e\u5173\u673a\u6216\u4f11\u7720\u72b6\u6001\u7684\u8ba1\u7b97\u8bbe\u5907\u3002\u901a\u8fc7\u53d1\u9001\u201c\u9b54\u672f\u6570\u636e\u5305\u201d\uff08Magic Packet\uff09\u5230\u6307\u5b9aMAC\u5730\u5740\u7684\u76ee\u6807\u8bbe\u5907\uff0c\u5373\u53ef\u5b9e\u73b0\u5524\u9192\u529f\u80fd\u3002\u5728\u4f01\u4e1aIT\u8fd0\u7ef4\u3001\u8fdc\u7a0b\u529e\u516c\u548c\u81ea\u52a8\u5316\u811a\u672c\u4e2d\uff0cWOL\u53ef\u4ee5\u53d1\u6325\u6781\u5927\u4f5c\u7528\u3002\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u7528Go\u8bed\u8a00\u5b9e\u73b0\u4e00\u4e2a\u57fa\u7840\u7684WOL\u5de5\u5177\uff0c\u5e76\u7ed3\u5408\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u90e8\u7f72\uff0c\u4e3a\u60a8\u6f14\u793a\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u4e0b\u7684\u8fdc\u7a0b\u5524\u9192\u65b9\u6848\u3002\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u4e00\u3001WOL\u57fa\u672c\u539f\u7406\u4e0e\u5e94\u7528\u573a\u666f<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWake-on-LAN\u7684\u6838\u5fc3\u673a\u5236\u662f\u901a\u8fc7\u5c40\u57df\u7f51\u5e7f\u64ad\u7279\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u5305\uff0c\u5524\u9192\u8fdc\u7a0b\u8bbe\u5907\u3002\u76ee\u6807\u8bbe\u5907\u9700\u4fdd\u6301\u7f51\u7edc\u63a5\u53e3\u5361\u901a\u7535\u72b6\u6001\uff0c\u4ee5\u76d1\u542c\u4f20\u5165\u7684Magic Packet\u3002\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>\u8fdc\u7a0b\u542f\u52a8\u5bb6\u4e2d\u79c1\u6709NAS\u6216\u5f00\u53d1\u670d\u52a1\u5668<\/li>\r\n \t<li>\u4f01\u4e1a\u8fdc\u7a0b\u5524\u9192\u7ec8\u7aef\u8fdb\u884c\u66f4\u65b0\u6216\u7ef4\u62a4<\/li>\r\n \t<li>\u6784\u5efa\u81ea\u52a8\u5524\u9192\u7b56\u7565\uff0c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u7387<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u4e8c\u3001\u9b54\u672f\u6570\u636e\u5305\u6784\u9020\u65b9\u5f0f<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nMagic Packet \u7684\u7ed3\u6784\u5f88\u7b80\u5355\uff1a\u75316\u4e2a0xFF\u5b57\u8282\u5f00\u5934\uff0c\u540e\u8ddf\u76ee\u6807\u8bbe\u5907MAC\u5730\u5740\u91cd\u590d16\u6b21\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Go\u6784\u9020\u8be5\u6570\u636e\u5305\u7684\u4ee3\u7801\uff1a\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:code -->\r\n<pre class=\"wp-block-code\"><code>func createMagicPacket(mac string) ([]byte, error) {\r\n    macClean := strings.ReplaceAll(strings.ReplaceAll(mac, \":\", \"\"), \"-\", \"\")\r\n    if len(macClean) != 12 {\r\n        return nil, fmt.Errorf(\"MAC\u5730\u5740\u683c\u5f0f\u9519\u8bef\")\r\n    }\r\n\r\n    macBytes, _ := hex.DecodeString(macClean)\r\n    packet := make([]byte, 6+16*6)\r\n    for i := 0; i &lt; 6; i++ {\r\n        packet[i] = 0xFF\r\n    }\r\n    for i := 0; i &lt; 16; i++ {\r\n        copy(packet[6+i*6:], macBytes)\r\n    }\r\n    return packet, nil\r\n}<\/code><\/pre>\r\n<!-- \/wp:code -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u4e09\u3001\u53d1\u9001Magic Packet\u5b9e\u73b0\u8fdc\u7a0b\u5524\u9192<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u5b8c\u6210\u6570\u636e\u5305\u6784\u9020\u540e\uff0c\u6211\u4eec\u53ef\u4f7f\u7528Go\u7684syscall\u5e93\uff0c\u901a\u8fc7UDP\u5e7f\u64ad\u65b9\u5f0f\u53d1\u9001\u6570\u636e\u5305\uff1a\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:code -->\r\n<pre class=\"wp-block-code\"><code>func sendMagicPacket(packet []byte, broadcastIP string, port int) error {\r\n    fd, _ := syscall.Socket(syscall.AF_INET, syscall.SOCK_DGRAM, syscall.IPPROTO_UDP)\r\n    defer syscall.Close(fd)\r\n    syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1)\r\n\r\n    ip := net.ParseIP(broadcastIP).To4()\r\n    var addr [4]byte\r\n    copy(addr[:], ip)\r\n\r\n    dst := &amp;syscall.SockaddrInet4{Port: port, Addr: addr}\r\n    return syscall.Sendto(fd, packet, 0, dst)\r\n}<\/code><\/pre>\r\n<!-- \/wp:code -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u56db\u3001\u4e3b\u7a0b\u5e8f\u6574\u5408\uff1a\u4e00\u952e\u8fd0\u884c\u5524\u9192\u547d\u4ee4<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:code -->\r\n<pre class=\"wp-block-code\"><code>func main() {\r\n    mac := \"00:11:22:33:44:55\"\r\n    broadcastIP := \"255.255.255.255\"\r\n    port := 9\r\n\r\n    packet, err := createMagicPacket(mac)\r\n    if err != nil {\r\n        log.Fatal(\"\u6784\u9020\u5931\u8d25:\", err)\r\n    }\r\n    if err := sendMagicPacket(packet, broadcastIP, port); err != nil {\r\n        log.Fatal(\"\u53d1\u9001\u5931\u8d25:\", err)\r\n    }\r\n\r\n    fmt.Println(\"\u8fdc\u7a0b\u5524\u9192\u8bf7\u6c42\u5df2\u53d1\u9001\")\r\n}<\/code><\/pre>\r\n<!-- \/wp:code -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u4e94\u3001\u90e8\u7f72\u5efa\u8bae\uff1a\u5c06WOL\u670d\u52a1\u8fd0\u884c\u4e8e\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u5982\u679c\u60a8\u7684\u76ee\u6807\u8bbe\u5907\u4f4d\u4e8e\u5f02\u5730\u6216\u5168\u7403\u591a\u5730\uff0c\u53ef\u4ee5\u5c06\u8be5WOL\u7a0b\u5e8f\u90e8\u7f72\u5728\u7f51\u7edc\u4e92\u901a\u6027\u5f3a\u3001\u5e26\u5bbd\u4f4e\u5ef6\u8fdf\u7684\u8282\u70b9\u4e0a\u3002\u4f8b\u5982\u90e8\u7f72\u5728\u9999\u6e2fvps\u4e0a\uff0c\u53ef\u5b9e\u73b0\u5feb\u901f\u7684\u5c40\u57df\u7f51\u5e7f\u64ad\u6216VPN\u4e2d\u7ee7\u5524\u9192\u3002\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u9002\u5408\u5feb\u901f\u90e8\u7f72Golang\u670d\u52a1\u3001\u5bb9\u5668\u5e73\u53f0\u6216API\u63a5\u53e3<\/li>\r\n \t<li>CN2\u7f51\u7edc\u63a5\u5165\u4fdd\u969c\u4e2d\u56fd\u5927\u9646\u8fde\u63a5\u8d28\u91cf<\/li>\r\n \t<li>\u9002\u5408IT\u8fdc\u7a0b\u7ef4\u62a4\u3001\u5b9e\u9a8c\u5ba4\u5524\u9192\u3001\u673a\u623f\u81ea\u52a8\u63a7\u5236\u573a\u666f<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u540c\u65f6\uff0c\u4f7f\u7528\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\u6784\u5efa\u79c1\u6709\u5524\u9192\u4e2d\u5fc3\uff0c\u53ef\u7ed3\u5408VPN\u6216\u5185\u7f51\u7a7f\u900f\uff0c\u5b9e\u73b0\u66f4\u5e7f\u8303\u56f4\u7684\u8de8\u7f51\u6bb5\u8fdc\u7a0b\u63a7\u5236\u3002\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u516d\u3001\u4f7f\u7528\u987b\u77e5<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>\u786e\u4fdd\u76ee\u6807\u8bbe\u5907\u4e3b\u677f\u548c\u7f51\u5361\u542f\u7528WOL\u529f\u80fd<\/li>\r\n \t<li>\u8bbe\u5907\u9700\u63a5\u901a\u7535\u6e90\uff08\u5173\u673a\u4f46\u975e\u65ad\u7535\uff09<\/li>\r\n \t<li>Linux\u73af\u5883\u4e0b\u4f7f\u7528 ethtool \u542f\u7528\u7f51\u5361\u652f\u6301\uff1asudo ethtool -s eth0 wol g<\/li>\r\n \t<li>\u516c\u7f51\u5524\u9192\u9700\u8def\u7531\u5668\u652f\u6301UDP\u8f6c\u53d1<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>\u4e03\u3001\u603b\u7ed3<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u901a\u8fc7\u4f7f\u7528Golang\u624b\u52a8\u6784\u9020\u5e76\u53d1\u9001Magic Packet\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u3001\u53ef\u9760\u7684\u8fdc\u7a0b\u5524\u9192\u5de5\u5177\u3002\u914d\u5408<a href=\"https:\/\/server.hk\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u90e8\u7f72\uff0c\u4e0d\u4ec5\u80fd\u63d0\u5347\u4f20\u8f93\u6548\u7387\uff0c\u8fd8\u53ef\u7528\u4e8e\u8de8\u7f51\u7edc\u8fdc\u7a0b\u63a7\u5236\u4e0e\u81ea\u52a8\u5316\u8fd0\u7ef4\u573a\u666f\u3002\r\n\r\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 Wake-on-LAN\uff08W&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-202503","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202503"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202503\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}