{"id":208101,"date":"2025-07-08T12:30:24","date_gmt":"2025-07-08T04:30:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208101\/"},"modified":"2025-07-08T12:30:24","modified_gmt":"2025-07-08T04:30:24","slug":"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e4%b8%80%e4%b8%aaelf%e6%96%87%e4%bb%b6%e6%98%af%e5%90%a6%e6%98%afgo-elf%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208101\/","title":{"rendered":"\u5982\u4f55\u5224\u65ad\u4e00\u4e2aELF\u6587\u4ef6\u662f\u5426\u662fGo ELF\u6587\u4ef6\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5982\u4f55\u5224\u65ad\u4e00\u4e2aELF\u6587\u4ef6\u662f\u5426\u662fGo ELF\u6587\u4ef6\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-28 23:27:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5224\u65ad\u4e00\u4e2aELF\u6587\u4ef6\u662f\u5426\u662fGo ELF\u6587\u4ef6\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u9700\u8981\u786e\u5b9a\u7ed9\u5b9a\u7684 elf \u6587\u4ef6\u662f\u5426\u6e90\u81ea go\u3002\u6839\u636e\u6b64\u94fe\u63a5\uff1a<\/p>\n<pre>$ readelf -a traefik.stripped | grep \"\\.note\\.go\\.buildid\"<\/pre>\n<p>\u8fd9\u662f\u5426\u6bd4 go \u7684\u539f\u751f\u65b9\u5f0f\u900a\u8272\uff1a<\/p>\n<pre>$ go tool buildid traefik.stripped\noPIWoPjqt1P3rttpA3ee\/ByNXPhvgS37nIoJY-HYB\/8b25JYXrgktA-FYgU5MU\/0Posfq41xZW9BEPEG4Ub<\/pre>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd<em>\u4fdd\u8bc1<\/em>\u9002\u7528\u4e8e\u5265\u79bb\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u5417\uff1f<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u6211\u9700\u8981\u786e\u5b9a\u7ed9\u5b9a\u7684 elf \u6587\u4ef6\u662f\u5426\u6e90\u81ea go<\/p>\n<p>\u8fd9\u901a\u5e38\u662f<em>\u4e0d\u53ef\u80fd<\/em>\u505a\u5230\u7684\u3002\u4ec0\u4e48\u662f go \u4e8c\u8fdb\u5236\u6587\u4ef6\u3001\u4ec0\u4e48\u4e0d\u662f go \u4e8c\u8fdb\u5236\u6587\u4ef6\u5c1a\u672a\u660e\u786e\u5b9a\u4e49\uff0c\u5e76\u4e14\u5145\u5206\u4f18\u5316\u7684 go \u4e8c\u8fdb\u5236\u6587\u4ef6\u6700\u7ec8\u53ef\u80fd\u53ea\u5305\u542b\u4e00\u4e9b\u6307\u4ee4\u3002\u4f8b\u5982\u3002\u5728 <code>x86_64<\/code> \u4e0a\uff0c\u60a8\u6700\u7ec8\u53ef\u80fd\u4f1a\u5f97\u5230\u4e00\u6761 <code>hlt<\/code> \u6307\u4ee4\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48 strip \u672c\u8eab\u4e0d\u5220\u9664\u8fd9\u4e2a\u90e8\u5206\uff1f<\/p>\n<p>\u6b64\u90e8\u5206\uff08\u5b9e\u9645\u4e0a\u662f<em>\u6bcf\u4e2a<\/em>\u90e8\u5206\uff09\u5bf9\u4e8e\u6267\u884c\u6765\u8bf4\u4e0d\u662f\u5fc5\u9700\u7684\u2014\u2014\u60a8\u53ef\u4ee5\u5220\u9664<em>\u6240\u6709<\/em>\u90e8\u5206\uff0c\u5e76\u4e14\u4e8c\u8fdb\u5236\u6587\u4ef6\u4ecd\u7136\u53ef\u4ee5\u5de5\u4f5c\u3002<\/p>\n<p>\u6b64\u90e8\u5206\u7684\u5b58\u5728<em>\u4ec5<\/em>\u662f\u4e3a\u4e86\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8bc6\u522b\u7279\u5b9a\u7684\u6784\u5efa\u3002 <code>strip<\/code> \u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u5220\u9664\u5b83\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u8fdd\u80cc\u672c\u8282\u7684\u76ee\u7684\uff0c\u4f46\u5b83\u80af\u5b9a\u53ef\u4ee5\u8fd9\u6837\u505a\u3002<\/p>\n<p>\u4e00\u4e2a\u65e0\u8f9c\u7684 go \u5f00\u53d1\u8005\u662f\u5426\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a golang elf \u5e76\u610f\u5916\u5730\u5220\u9664\u8fd9\u4e2a\uff08\u591a\u4f59\u7684\uff1f\uff1f\uff09\u90e8\u5206<\/p>\n<p> \u5f53\u7136\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8fd0\u884c<br \/>\n<code>strip<\/code> \u7684\u635f\u574f\u7248\u672c\uff0c\u6216\u8005\u4ed6\u53ef\u4ee5\u4f7f\u7528<br \/>\n<code>strip --strip-all<\/code> \u522b\u540d<br \/>\n<code>strip<\/code>\uff0c\u6216\u8005\u4ed6\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u4e00\u4e9b elf \u540e\u5904\u7406\u5de5\u5177\uff0c\u6216\u8005\u4ed6\u53ef\u4ee5\u4f7f\u7528 upx\uff0c\u6216\u8005&#8230; p&gt; <\/p>\n<p>\u63d0\u5230\u7684\u90e8\u5206\u662f <code>note<\/code> \u90e8\u5206\uff1a<\/p>\n<pre>$ readelf -a traefik.stripped | grep \"\\.note\\.go\\.buildid\" | sed -n \"1,1p\"\n  [11] .note.go.buildid  note             0000000000400f9c  00000f9c<\/pre>\n<p>\u663e\u7136\uff0c<code>note<\/code> \u90e8\u5206\u6709\u65f6\u53ef\u80fd\u4f1a\u88ab\u5220\u9664\u4ee5\u51cf\u5c0f\u5927\u5c0f ()\uff1a<\/p>\n<pre>objcopy --remove-section=.note.go.buildid traefik.stripped traefik.super.stripped<\/pre>\n<p>\u5220\u9664\u4e0a\u8ff0\u90e8\u5206\u4f3c\u4e4e\u4e0d\u4f1a\u635f\u5bb3\u6574\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b8c\u6574\u6027<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u5224\u65ad\u4e00\u4e2aELF\u6587\u4ef6\u662f\u5426\u662fGo ELF\u6587\u4ef6\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208101","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208101","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=208101"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208101\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}