{"id":2179,"date":"2022-04-13T22:15:37","date_gmt":"2022-04-13T14:15:37","guid":{"rendered":"https:\/\/www.xianwaizhiyin.net\/?p=2179"},"modified":"2022-06-11T02:03:41","modified_gmt":"2022-06-10T18:03:41","slug":"%e3%80%8a%e7%bc%96%e8%af%91%e7%b3%bb%e7%bb%9f-%e8%87%aa%e5%ba%95%e5%90%91%e4%b8%8a%e7%a0%94%e7%a9%b6%e6%96%b9%e6%b3%95%e3%80%8belf%e6%a0%bc%e5%bc%8f%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=2179","title":{"rendered":"\u300a\u7f16\u8bd1\u7cfb\u7edf-\u81ea\u5e95\u5411\u4e0a\u7814\u7a76\u65b9\u6cd5\u300bELF\u683c\u5f0f\u7b80\u4ecb"},"content":{"rendered":"\n<p>\u7f16\u8bd1\u7cfb\u7edf\u7684\u7f16\u8bd1\u6d41\u7a0b\u5982\u4e0b\uff0c\u6458\u81ea\u300a\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u300b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"373\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-1.png\" alt=\"\" class=\"wp-image-2183\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-1.png 625w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-1-300x179.png 300w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/figure>\n\n\n\n<p>\u4ece\u4e0a\u9762\u7684\u6d41\u7a0b\u56fe\u53ef\u770b\u51fa\uff0c\u7f16\u8bd1\u7cfb\u7edf\u7684\u6700\u540e\u4e00\u6b65\u662f\u751f\u6210 \u53ef\u6267\u884c\u6587\u4ef6 hello \u3002\u5728\u524d\u9762\u4e00\u6b65\uff0c\u662f <code class=\"prettyprint\" >ld<\/code> \u94fe\u63a5\u5668\u628a \u591a\u4e2a .o \u6587\u4ef6 \u94fe\u63a5\u5728\u4e00\u8d77\u3002\u7531\u4e8e\u672c\u4e66\u53eb \u201d<strong>\u81ea\u5e95\u5411\u4e0a\u7814\u7a76\u65b9\u6cd5<\/strong>\u201c\uff0c\u6240\u4ee5\u80af\u5b9a\u662f\u4ece\u6700\u540e\u4e00\u6b65\u5f00\u59cb\u8bb2\u3002<\/p>\n\n\n\n<p>\u6700\u540e\u4e00\u6b65\u662f\u4ec0\u4e48\uff1f\u6700\u540e\u4e00\u6b65\u5c31\u662f\u8fd0\u884c \u53ef\u6267\u884c\u6587\u4ef6 hello\u3002\u800c hello \u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e0d\u662f ASII \u7801\uff0c\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u4f1a\u663e\u793a\u4e00\u5806\u4e71\u7801\u3002\u4f46\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4ed6\u80af\u5b9a\u662f\u6709\u683c\u5f0f\uff0c\u6709\u89c4\u8303\u7684\uff0c\u4f8b\u5982\u524d\u9762\u51e0\u4e2a\u5b57\u8282\u662f\u4ec0\u4e48\uff0c\u5404\u4e2a\u5b57\u6bb5\u7684\u5185\u5bb9\u7a7a\u95f4\u591a\u5c11\uff0c\u5982\u4f55\u6392\u5217\u5e03\u5c40\uff0c\u8fd9\u4e9b\u80af\u5b9a\u662f\u6709\u6807\u51c6\u7684\u3002\u5c31\u7c7b\u4f3c\u4e8e \u7f51\u7edc\u534f\u8bae\uff0cIP\uff0cUDP\uff0cTCP\uff0c\u8fd9\u4e9b\u534f\u8bae\u5728\u7f51\u7edc\u4f20\u8f93\u7684\u65f6\u5019\u4e5f\u662f\u4e8c\u8fdb\u5236\u7684\uff0c\u4e0d\u662fASII\u7801\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"578\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-2.png\" alt=\"\" class=\"wp-image-2184\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-2.png 754w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-2-300x230.png 300w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/figure>\n\n\n\n<p>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u4e24\u4e2a\u5b57\u8282 c2 00 \uff0c\u4ed6\u4eec\u662f UDP \u7684 source port \u6e90\u7aef\u53e3\u5b57\u6bb5\u7684\u5185\u5bb9\u3002\u4e0a\u9762\u8fd9\u4e2a\u8f6f\u4ef6\u662f Wireshark \uff0c\u7528\u6765\u5206\u6790\u7f51\u7edc\u6570\u636e\u7684\u4e8c\u8fdb\u5236\u5185\u5bb9\u3002\u6240\u4ee5 \u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u662f\u4e0d\u80fd\u7528 \u666e\u901a\u7684\u6587\u672c\u7f16\u8f91\u5668\u67e5\u770b\u4fee\u6539\u7684\uff0c\u5fc5\u987b\u6709\u4e13\u7528\u7684\u8f6f\u4ef6\u624d\u80fd\u770b\u5230\u5177\u4f53\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u7f51\u7edc\u534f\u8bae\u7684\u6807\u51c6\u662f TCP\/IP \uff0c\u6709\u5f88\u591a\u4e2a RFC \u7684\uff0c\u6211\u4e0d\u5217\u4e3e\u4e86\u3002\u8fd9\u4e9b RFC \u89c4\u5b9a\u4e86\u5404\u4e2a\u5b57\u6bb5\u7684\u5927\u5c0f\uff0c\u4f4d\u7f6e\u3002\u5728 Linux \u73af\u5883\uff0c\u53ef\u8fd0\u884c\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u683c\u5f0f\u662f ELF \u683c\u5f0f\uff0c\u6807\u51c6\u6587\u6863\u662f <a href=\"https:\/\/refspecs.linuxfoundation.org\/elf\/elf.pdf\">\u300aTool Interface Standard (TIS) Executable and Linking Format (ELF) Specification\u300b<\/a><\/p>\n\n\n\n<p>\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u7684\u5c31\u662f ELF \u6587\u4ef6\u683c\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>google_ads_content<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>\u4e3a\u4e86\u65b9\u4fbf\u8bfb\u8005\u5bf9\u7740\uff0c\u5148\u7ed9\u51fa\u4e00\u4e2a\u6e90\u7801\u5305\uff0c\u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wBdCbZqWCQv0igSIuzqkpw\">\u767e\u5ea6\u7f51\u76d8<\/a>\uff0c\u63d0\u53d6\u7801\uff1acat1 \uff0c\u91cc\u9762\u6709 3\u4e2a \u6587\u4ef6\uff0c<code class=\"prettyprint\" >main.c<\/code> \uff0c<code>sum.c<\/code>\uff0c<code>main<\/code>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"191\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-3.png\" alt=\"\" class=\"wp-image-2185\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-3.png 395w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-3-300x145.png 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/figure>\n\n\n\n<p>main \u662f\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u662f\u7528 \u4ee5\u4e0b\u547d\u4ee4\u7f16\u8bd1\u51fa\u6765\u7684\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >gcc -o main main.c sum.c<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u63d0\u9192\u4e00\u4e0b\uff0c\u6211\u7684\u73af\u5883\u662f windows10 + ubuntu18\uff0cmain \u6211\u662f\u4ece ubuntu \u62f7\u8d1d\u5230 windows10 \u7684\uff0c\u6211\u4e60\u60ef\u5728 windows \u73af\u5883\u5206\u6790\uff0cmain \u5728 windows \u73af\u5883\u662f\u65e0\u6cd5\u8fd0\u884c\u7684<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>main \u662f\u4e00\u4e2a ELF \u683c\u5f0f\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4e0a\u9762\u63d0\u8fc7\uff0c\u8981\u7528\u4e13\u95e8\u7684\u8f6f\u4ef6\u624d\u53ef\u4ee5\u6bd4\u8f83\u65b9\u4fbf\u67e5\u770b\u5185\u5bb9\uff0c\u4e0b\u9762\u63a8\u8350\u51e0\u6b3e\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\uff0cnotepad++ 32\u4f4d\uff0c\u53ea\u670932\u4f4d\u624d\u6709\u4e8c\u8fdb\u5236\u63d2\u4ef6\u3002\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"713\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-4-1024x713.png\" alt=\"\" class=\"wp-image-2181\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-4-1024x713.png 1024w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-4-300x209.png 300w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-4-768x535.png 768w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-4.png 1087w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p> notepad++ \u8fd9\u4e2a\u8f6f\u4ef6\u53ef\u4ee5\u770b\u5230\u6700\u539f\u59cb\u7684\u4e8c\u8fdb\u5236\u5185\u5bb9\uff0c\u5de6\u8fb9\u8fd8\u6709\u4e00\u4e2a\u5730\u5740\u4f4d\u7f6e\u3002\u4e0d\u8fc7\u56e0\u4e3a\u5c55\u793a\u7684\u90fd\u662f16\u8fdb\u5236\u7801\uff0c\u6211\u4e5f\u65e0\u6cd5\u4ece\u8089\u773c\u5206\u6790\u51fa\u8fd9\u4e9b 00 04 45 \u662f\u4ec0\u4e48\u4e1c\u897f\uff0c\u6211\u901a\u5e38\u7528\u8fd9\u4e2a\u8f6f\u4ef6\u6765\u5bf9\u7740\u67d0\u4e9b\u5b57\u6bb5\u7684\u504f\u79fb\u503c\uff0c\u9a8c\u8bc1\u4e00\u4e0b\u81ea\u5df1\u7684\u601d\u8003\u662f\u5426\u6b63\u786e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u662f <a href=\"https:\/\/github.com\/horsicq\/XELFViewer\">xelfviewer<\/a> \uff0c\u8fd9\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u5de5\u5177 \uff0c\u652f\u6301 windows \uff0clinux \uff0cmac\uff0c\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"905\" height=\"642\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-5.png\" alt=\"\" class=\"wp-image-2182\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-5.png 905w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-5-300x213.png 300w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/04\/byxt-1-1-5-768x545.png 768w\" sizes=\"auto, (max-width: 905px) 100vw, 905px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/github.com\/horsicq\/XELFViewer\">xelfviewer<\/a> \u8fd9\u4e2a\u5de5\u5177\u975e\u5e38\u5f3a\u5927\uff0c\u8ddf wireshark \u7c7b\u4f3c\uff0c\u53ef\u4ee5\u5bf9\u7740 16 \u8fdb\u5236\u5185\u5bb9\u770b\u5404\u4e2a\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u5de5\u5177\uff0c<a href=\"https:\/\/elfparser.com\/\">elfparser<\/a> \uff0c<a href=\"https:\/\/www.aida64.com\/downloads\">ida64<\/a> \u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>\u7531\u4e8e\u7b14\u8005\u7684\u6c34\u5e73\u6709\u9650\uff0c \u52a0\u4e4b\u7f16\u5199\u7684\u540c\u65f6\u8fd8\u8981\u53c2\u4e0e\u5f00\u53d1\u5de5\u4f5c\uff0c\u6587\u4e2d\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u9519\u8bef\u6216\u8005\u4e0d\u51c6\u786e\u7684\u5730\u65b9\uff0c\u6073\u8bf7\u8bfb\u8005\u6279\u8bc4\u6307\u6b63\u3002\u5982\u679c\u8bfb\u8005\u6709\u4efb\u4f55\u5b9d\u8d35\u610f\u89c1\uff0c\u53ef\u4ee5\u52a0\u6211\u5fae\u4fe1 Loken1\uff0cQQ\uff1a2338195090\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u8bd1\u7cfb\u7edf\u7684\u7f16\u8bd1\u6d41\u7a0b\u5982\u4e0b\uff0c\u6458\u81ea\u300a\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u300b\u3002 \u4ece\u4e0a\u9762\u7684\u6d41\u7a0b\u56fe\u53ef\u770b\u51fa\uff0c\u7f16\u8bd1\u7cfb\u7edf\u7684\u6700\u540e\u4e00\u6b65\u662f\u751f\u6210 \u53ef\u6267\u884c\u6587 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2179","post","type-post","status-publish","format-standard","hentry","category-32"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u300a\u7f16\u8bd1\u7cfb\u7edf-\u81ea\u5e95\u5411\u4e0a\u7814\u7a76\u65b9\u6cd5\u300bELF\u683c\u5f0f\u7b80\u4ecb - \u5f26\u5916\u4e4b\u97f3<\/title>\n<meta name=\"description\" content=\"\u300a\u7f16\u8bd1\u7cfb\u7edf-\u81ea\u5e95\u5411\u4e0a\u7814\u7a76\u65b9\u6cd5\u300bELF\u6587\u4ef6\u683c\u5f0f-1\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.xianwaizhiyin.net\/?p=2179\" \/>\n<meta property=\"og:locale\" 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