{"id":45061,"date":"2023-10-01T15:01:08","date_gmt":"2023-10-01T07:01:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45061"},"modified":"2023-10-01T15:01:08","modified_gmt":"2023-10-01T07:01:08","slug":"sywglmgnm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45061.html","title":{"rendered":"\u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u7684\u529f\u80fd\u7801\u662f\u7528\u6765\u6307\u5b9a\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u6307\u4ee4\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7Wireshark\u8fdb\u884c\u8fc7\u6ee4\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u529f\u80fd\u7801\u7684\u5b9a\u4e49\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801\u3002<\/p>\n

Modbus\u529f\u80fd\u7801\u5b9a\u4e49<\/h2>\n

  Modbus\u529f\u80fd\u7801\u662f\u7528\u6765\u6307\u5b9a\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u6307\u4ee4\uff0c\u5b83\u4eec\u7528\u4e8e\u63a7\u5236Modbus\u8bbe\u5907\uff0c\u5982\u63a7\u5236\u5668\u3001\u63a7\u5236\u5668\u548c\u4f20\u611f\u5668\u3002Modbus\u529f\u80fd\u7801\u53ef\u4ee5\u5206\u4e3a\u56db\u79cd\u7c7b\u578b\uff1a\u8bfb\u53d6\u529f\u80fd\u7801\u3001\u5199\u5165\u529f\u80fd\u7801\u3001\u62a5\u6587\u529f\u80fd\u7801\u548c\u7cfb\u7edf\u529f\u80fd\u7801\u3002<\/p>\n

  \u8bfb\u53d6\u529f\u80fd\u7801<\/h3>\n

  \u8bfb\u53d6\u529f\u80fd\u7801\u662f\u7528\u4e8e\u4ece\u8fdc\u7a0b\u8bbe\u5907\u8bfb\u53d6\u6570\u636e\u7684\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5305\u62ec\u8bfb\u53d6\u5355\u4e2a\u5bc4\u5b58\u5668\uff080x03\uff09\u3001\u8bfb\u53d6\u591a\u4e2a\u5bc4\u5b58\u5668\uff080x04\uff09\u3001\u8bfb\u53d6\u8f93\u5165\u5bc4\u5b58\u5668\uff080x04\uff09\u548c\u8bfb\u53d6\u591a\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\uff080x06\uff09\u3002<\/p>\n

  \u5199\u5165\u529f\u80fd\u7801<\/h3>\n

  \u5199\u5165\u529f\u80fd\u7801\u662f\u7528\u4e8e\u5411\u8fdc\u7a0b\u8bbe\u5907\u5199\u5165\u6570\u636e\u7684\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5305\u62ec\u5199\u5165\u5355\u4e2a\u5bc4\u5b58\u5668\uff080x06\uff09\u3001\u5199\u5165\u591a\u4e2a\u5bc4\u5b58\u5668\uff080x10\uff09\u548c\u5199\u5165\u591a\u4e2a\u8f93\u5165\u5bc4\u5b58\u5668\uff080x16\uff09\u3002<\/p>\n

  \u62a5\u6587\u529f\u80fd\u7801<\/h3>\n

  \u62a5\u6587\u529f\u80fd\u7801\u662f\u7528\u4e8e\u62a5\u544a\u8bbe\u5907\u72b6\u6001\u7684\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5305\u62ec\u62a5\u544a\u8bbe\u5907\u5730\u5740\uff080x08\uff09\u3001\u62a5\u544a\u8bbe\u5907ID\uff080x11\uff09\u3001\u62a5\u544a\u8bbe\u5907\u72b6\u6001\uff080x14\uff09\u548c\u62a5\u544a\u8bbe\u5907\u72b6\u6001\uff080x15\uff09\u3002<\/p>\n

  \u7cfb\u7edf\u529f\u80fd\u7801<\/h3>\n

  \u7cfb\u7edf\u529f\u80fd\u7801\u662f\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7cfb\u7edf\u884c\u4e3a\u7684\u529f\u80fd\u7801\uff0c\u5b83\u4eec\u5305\u62ec\u8bbe\u5907\u91cd\u542f\uff080x17\uff09\u3001\u8bbe\u5907\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\uff080x18\uff09\u3001\u8bbe\u5907\u62a5\u8b66\uff080x19\uff09\u548c\u8bbe\u5907\u62a5\u8b66\u6e05\u9664\uff080x1A\uff09\u3002<\/p>\n

\u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801<\/h2>\n

  \u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u5feb\u5730\u5b9a\u4f4d\u95ee\u9898\uff0c\u5e76\u786e\u5b9a\u95ee\u9898\u6240\u5728\u3002\u8981\u8fc7\u6ee4Modbus\u529f\u80fd\u7801\uff0c\u9996\u5148\u9700\u8981\u6253\u5f00Wireshark\uff0c\u7136\u540e\u5728\u8fc7\u6ee4\u5668\u680f\u4e2d\u8f93\u5165\u201cmodbus.func\u201d\uff0c\u8fd9\u5c06\u8fc7\u6ee4\u51fa\u6240\u6709Modbus\u529f\u80fd\u7801\u3002\u5982\u679c\u8981\u8fc7\u6ee4\u7279\u5b9a\u7684\u529f\u80fd\u7801\uff0c\u53ef\u4ee5\u5728\u8fc7\u6ee4\u5668\u680f\u4e2d\u8f93\u5165\u201cmodbus.func==0x03\u201d\uff0c\u8fd9\u5c06\u8fc7\u6ee4\u51fa\u8bfb\u53d6\u5355\u4e2a\u5bc4\u5b58\u5668\u7684\u529f\u80fd\u7801\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u529f\u80fd\u7801\u7684\u5b9a\u4e49\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801\u3002Modbus\u529f\u80fd\u7801\u53ef\u4ee5\u5206\u4e3a\u8bfb\u53d6\u529f\u80fd\u7801\u3001\u5199\u5165\u529f\u80fd\u7801\u3001\u62a5\u6587\u529f\u80fd\u7801\u548c\u7cfb\u7edf\u529f\u80fd\u7801\u3002\u4f7f\u7528Wireshark\u8fc7\u6ee4Modbus\u529f\u80fd\u7801\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u5feb\u5730\u5b9a\u4f4d\u95ee\u9898\uff0c\u5e76\u786e\u5b9a\u95ee\u9898\u6240\u5728\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u7684\u529f\u80fd\u7801\u662f\u7528\u6765\u6307\u5b9a\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u6307\u4ee4\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7Wireshark\u8fdb<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[78],"class_list":["post-45061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=45061"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45061\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=45061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}