{"id":211,"date":"2007-05-16T00:12:54","date_gmt":"2007-05-15T16:12:54","guid":{"rendered":"http:\/\/home.wangjianshuo.com\/wordpresscn\/20070516_symbolec.htm"},"modified":"2007-05-16T00:12:54","modified_gmt":"2007-05-15T16:12:54","slug":"symbolec","status":"publish","type":"post","link":"https:\/\/home.wangjianshuo.com\/cn\/20070516_symbolec.htm","title":{"rendered":"Symbol\u8868\u7684\u542f\u53d1"},"content":{"rendered":"<style>blockquote{color: #007000; font-family: \"bogus font here\", monospace;font-size: 100%; border: 1px solid silver; background-color: #f5f5f5;padding: 0.5em; overflow: auto; margin: 2em;}<\/style>\n<p><i>\u672c\u6587\u662f\u300a<a href=\"http:\/\/home.wangjianshuo.com\/cn\/20070514_googleloader_aece.htm\">google.loader \u4ee3\u7801\u6b23\u8d4f<\/a>\u300b\u7cfb\u5217\u7684\u4e00\u90e8\u5206\u3002<\/i><\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u539f\u672c\u662f\u975e\u5e38\u597d\u8bfb\u61c2\u7684\uff0c\u4f46\u662f\u5f53\u6240\u6709\u7684\u51fd\u6570\u540d\u548c\u53d8\u91cf\u540d\u90fd\u7528\u5c0f\u5199\u7684a\u5230z\u4e4b\u95f4\u7684\u4e00\u4e2a\u5b57\u6bcd\u4ee3\u66ff\u4ee5\u540e\uff0c\u5c31\u53d8\u5f97\u4e0d\u597d\u8bfb\u8d77\u6765\uff0c\u5c24\u5176\u662f\u8fd9\u6bb5\u4ee4\u4eba\u6293\u72c2\u7684\u4ee3\u7801\uff0c<\/p>\n<blockquote><p>      function k(c,a,b,d,e,f){<br \/>\nthis.a=c;<br \/>\nthis.g=a;<br \/>\nthis.f=b;<br \/>\nthis.d=d;<br \/>\nthis.e=e;<br \/>\nthis.b=f<br \/>\n}<\/p><\/blockquote>\n<p>\u4e0d\u6b7b\u4e00\u5806\u8111\u7ec6\u80de\u662f\u5f88\u96be\u6478\u5f97\u5230\u95e8\u8def\u7684\u3002<\/p>\n<p>\u5176\u5b9e\uff0c\u8fd9\u8bf4\u660e\uff0c\u8fd9\u4e2a\u4ee3\u7801\u4e00\u5b9a\u662f\u7ecf\u8fc7\u7f16\u8bd1\u7684\u3002\u8bf4\u7f16\u8bd1\u53ef\u80fd\u6709\u70b9\u4e0d\u662f\u5f88\u51c6\u786e\uff0c\u8bf4\u201c\u8f6c\u5316\u201d\u6216\u8005\u66f4\u6070\u5f53\u4e9b\u3002\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u505a\u5462\uff1f<\/p>\n<p><b>Symbol\u8868<\/b><\/p>\n<p>\u5728\u6574\u4e2a\u4ee3\u7801\u7684\u6700\u540e\u4e00\u53e5<\/p>\n<blockquote><p> g(&#8220;google_exportSymbol&#8221;,g);<\/p><\/blockquote>\n<p>\u6cc4\u9732\u4e86\u4e9b\u539f\u56e0\u3002<\/p>\n<p>Symbol\u662f\u4ec0\u4e48\uff1f\u5728Windows\u7684\u4e16\u754c\uff08\u6216\u8005\u51e0\u4e4e\u6240\u6709\u7684\u7f16\u8bd1\u8bed\u8a00\uff0c\u6216\u66f0\u9ad8\u7ea7\u8bed\u8a00\u7684\u4e16\u754c\u91cc\uff09\uff0c\u90fd\u5c11\u4e0d\u4e86Symbol\u8fd9\u4e2a\u4e1c\u897f\u3002\u5728\u7f16\u8bd1\u7684\u65f6\u5019\uff0c\u6240\u6709\u7684\u51fd\u6570\u540d\uff0c\u53d8\u91cf\u7684\u540d\u5b57\uff0c\u90fd\u4f1a\u88ab\u4e00\u4e2a\u5730\u5740\u6216\u8005\u4e00\u4e2a\u6807\u8bb0\u4ee3\u66ff\uff0c\u5199\u8fdb\u4e8c\u8fdb\u5236\u6587\u4ef6\u91cc\u9762\uff0c\u6240\u4ee5\u5982\u679c\u4ece\u4e00\u4e2a.exe\u6587\u4ef6\u53cd\u7f16\u8bd1\u51fa\u6765\uff0c\u8fd8\u662f\u53ef\u4ee5\u770b\u5f97\u51fa\u6267\u884c\u7684\u8bed\u53e5\u903b\u8f91\u7684\uff08\u7528\u6c47\u7f16\u7684\u5f62\u5f0f\uff09\uff0c\u5374\u6c38\u8fdc\u65e0\u6cd5\u83b7\u53d6\u539f\u6765\u7684\u6e90\u4ee3\u7801\u3002\u800cSymbol\u6587\u4ef6\uff0c\u5c31\u662f\u8fde\u63a5\u7f16\u8bd1\u597d\u7684\u4e8c\u8fdb\u5236\u7a0b\u5e8f\uff0c\u548c\u6e90\u4ee3\u7801\u7684\u6865\u6881\uff0c\u5305\u542b\u4e86\u5173\u4e8e\u51fd\u6570\uff0c\u53d8\u91cf\u7684\u540d\u5b57\u4ee5\u53ca\u6e90\u4ee3\u7801\u7684\u6587\u4ef6\u540d\u4ee5\u53ca\u884c\u6570\u7684\u4fe1\u606f\u3002\u800cSymbol\u6587\u4ef6\u7f16\u8bd1\u4ee5\u540e\uff0c\u4e00\u822c\u4e0d\u548c\u6267\u884c\u6587\u4ef6\u4e00\u8d77\u53d1\u5e03\uff0c\u9700\u8981\u53e6\u5916\u53bb\u627e\u3002\u6bd4\u65b9\u8bf4\u5f53\u5e74\u8c03\u8bd5IIS\u7684\u65f6\u5019\uff0c\u5c31\u628aIIS\u7684Symbol\u62ff\u8fc7\u6765\uff0c\u518d\u628a\u6e90\u4ee3\u7801\u62ff\u8fc7\u6765\uff0c\u7528<a href=\"http:\/\/www.codeproject.com\/debug\/windbg_part1.asp\">Windbg<\/a>\u5c31\u53ef\u4ee5\u5f00\u5de5\u4e86\u3002\u3002\u3002\u8fd9\u662f\u4ee5\u524d\u7684\u53e4\u8001\u7684Windows\u65f6\u4ee3\u4e00\u4e2a\u7a0b\u5e8f\u5458\u8981\u505a\u7684\u4e8b\u60c5\uff08\u5bf9\u4e86\uff0c\u73b0\u5728\u6240\u6709\u7684Windows\u516c\u5f00\u7684Symbol\u53ef\u4ee5\u5728<a href=\"http:\/\/msdl.microsoft.com\/download\/symbols\/error.htm\">\u8fd9\u91cc<\/a>\u83b7\u5f97\uff09\u3002Symbol\u7b80\u76f4\u5c31\u662fWindows\u4e16\u754c\u91cc\u7684\u89e3\u5f00\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u4e00\u628a\u795e\u79d8\u7684\u94a5\u5319\u3002<\/p>\n<p><b>Google Loader\u7684Symbol\u5e93<\/b><\/p>\n<p>\u65e2\u7136\u6709\u7f16\u8bd1\uff0c\u5c31\u4e00\u5b9a\u8981\u6709\u4e00\u5f20\u81ea\u5df1\u5b58\u7740\u7684\u5bf9\u5e94\u8868\u683c\u3002\u6211\u731c\u6d4b\u8fd9\u4e2a\u8868\u683c\u5e94\u8be5\u662f\u8fd9\u6837\u6837\u5b50\u7684\uff1a<\/p>\n<blockquote><p>function &#8220;google_exportSymbol&#8221; => function &#8220;g&#8221;, @d:\\my\\code\\uds\\uds.js line #122<br \/>\nfunction &#8220;setApiKeyLookupMap&#8221; => function &#8220;p&#8221;, @d:\\my\\code\\uds\\uds.js line #102<br \/>\nfunction &#8220;load&#8221; => &#8220;o&#8221;, @d:\\my\\code\\uds\\uds.js line #77<br \/>\nfunction &#8220;writeLoadTag&#8221; => &#8220;m&#8221;, @d:\\my\\code\\uds\\uds.js line #115<br \/>\nvar &#8220;google_exportSymbol&#8221;::&#8221;funcNameString&#8221; => &#8220;c&#8221;, @d:\\my\\code\\uds\\uds.js line#122<br \/>\nvar &#8220;google_exportSymbol&#8221;::&#8221;function&#8221; => &#8220;a&#8221;, @d:\\my\\code\\uds\\uds.js line #122<\/p><\/blockquote>\n<p>\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u6211\u6ca1\u6709\u539f\u6765\u7684\u4ee3\u7801\uff0c\u4e5f\u5f7b\u5e95\u4e0d\u77e5\u9053\u8fd9\u4e2aSymbol\u8868\u662f\u4e0d\u662f\u5b58\u5728\uff0c\u751a\u81f3\u5728\u8fd9\u91cc\u5f00\u73a9\u7b11\u4e00\u6837\u7684\u5047\u8bbe\u539f\u6765\u7684\u4ee3\u7801\u653e\u5728\u4e00\u53f0Windows\u7684\u673a\u5668\u4e0a\u9762\uff08\u663e\u7136\u8fd9\u4e0d\u662f\u5f88\u53ef\u80fd\uff09\uff0c\u4f46\u6211\u5e0c\u671b\u5c31\u662f\u8868\u8fbe\u8fd9\u4e48\u4e00\u4e2a\u610f\u601d\uff0c\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u6709\u7f16\u8bd1\uff0c\u5c31\u5e94\u8be5\u9644\u5c5e\u4ea7\u751f\u8fd9\u6837\u7684\u4e00\u4e2aSymbol\u8868\uff0c\u53ea\u4e0d\u8fc7\u6ca1\u6709\u516c\u5e03\u800c\u5df2\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8868\uff0cdebug\u4f1a\u662f\u4e00\u4ef6\u548c\u6211\u4eec\u76f4\u63a5\u770b\u6e90\u4ee3\u7801\u4e00\u6837\u75db\u82e6\u7684\u8fc7\u7a0b\u3002<\/p>\n<p><b>DLL\u7684exportSymbols<\/b><\/p>\n<p>\u5982\u679c\u5927\u5bb6\u719f\u6089Windows\u7684DLL\u6587\u4ef6\u7ed3\u6784\u7684\u8bdd\uff0c\u5c31\u4f1a\u53d1\u73b0exportSymbols\u548cimportSymbols\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6982\u5ff5\u3002\u5c31\u662f\u8bf4\uff0c\u867d\u8bf4\u5728DLL\u5185\u90e8\u6240\u6709\u7684\u51fd\u6570\u7684\u540d\u5b57\u5df2\u7ecf\u88ab\u7f16\u8bd1\u7684\u9762\u76ee\u5168\u975e\uff0c\u5c31\u50cf\u8fd9\u91cc\u7684\u51fd\u6570<code>g()<\/code>\uff0c\u51fd\u6570<code>q()<\/code>\u4e00\u6837\uff0c\u4f46\u662f\u4e3a\u4e86\u65b9\u4fbf\u5916\u754c\u7684\u8c03\u7528\uff0c\u8fd8\u662f\u628a\u4e00\u4e2a\u6807\u51c6\u7684\u63a5\u53e3\u7ed9\u8f93\u51fa(export)\u51fa\u53bb\u3002\u6253\u4e2a\u6bd4\u65b9\uff0c\u4e00\u4e2aWindows XP\u4e0a\u7684c:\\windows\\system32\\user32.dll\u5c31export\u4e86<a href=\"http:\/\/home.wangjianshuo.com\/cn\/2007\/05\/15\/user32.dll.txt\">732\u4e2a\u4e4b\u591a\u7684\u51fd\u6570<\/a>\uff08\u51fd\u6570\u540d\u662f\u5b57\u7b26\u4e32\uff0c\u6bd4\u5982<code>ActivateKeyboardLayout<\/code>\uff0c\u5b9e\u9645\u7684\u51fd\u6570\u786e\u5b9e\u4e00\u4e2a\u5730\u5740\u4e3a\uff1a<code>7E42D32Ah<\/code>\u7684EntryPoint\u3002<\/p>\n<p><strong>\u5fae\u8f6f\u7684\u4e16\u754c\u548cGoogle\u7684\u4e16\u754c<\/strong><\/p>\n<p>\u4e00\u4e2a\u5fae\u8f6f\u7684\u4e16\u754c\u7684\u57fa\u77f3\u5e94\u8be5\u662fPE(Portal Exexcutable)\u7684\u6587\u4ef6\u683c\u5f0f\uff08\u4e5f\u5c31\u662f.EXE, .DLL\u6240\u4f7f\u7528\u7684\u683c\u5f0f\uff09\uff0c\u8fd9\u4e9b\u683c\u5f0f\u8ba9DOS\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5&#8221;load&#8221;\u5230\u5185\u5b58\u91cc\u9762\u6267\u884c\u3002<\/p>\n<p>\u90a3\u4e48\u5728Google\u7684\u4e16\u754c\u91cc\u9762\u5148\u51fa\u73b0\u4e86\u4e00\u4e2aloader\uff08\u5c31\u597d\u6bd4DOS\u7684loader\uff09\uff0c\u7136\u540e\u4f5c\u4e3aload\u7684\u57fa\u7840\u51fd\u6570\u51fa\u73b0\u4e86\u8fd9\u4e48\u4e00\u4e2a<code>google_exportSymbols<\/code>\uff0c\u8fd9\u662f\u5de7\u5408\u5462\uff0c\u8fd8\u662f\u610f\u5473\u7740\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u4e14\u542c\u4e0b\u56de\u5206\u89e3\u3002<\/p>\n<p>\u6ce8\uff1a\u7b2c\u4e8c\u6b21\uff08\u5176\u5b9e\u662f\u4e0d\u77e5\u9053\u591a\u5c11\u6b21\uff09\u58f0\u660e\uff0c\u4ee5\u4e0a\u7eaf\u5c5e\u4e2a\u4eba\u7684\u4e3b\u89c2\u81c6\u65ad\uff0c\u5c31\u597d\u50cf\u542c\u5230\u4e86\u201c\u5495\u549a\u201d\u7684\u58f0\u97f3\u5c31\u60ca\u547c\u201c\u5495\u549a\u6765\u4e86\u201d\u7684\u7334\u5b50\u4e00\u6837\u3002\u6216\u8bb8\u662f\u771f\u7684\u201c\u5495\u549a\u201d\u6765\u4e86\uff0c\u6216\u8bb8\u4ec5\u4ec5\u662f\u4e00\u4e2a\u719f\u4e86\u7684\u679c\u5b50\u6389\u5230\u6e56\u91cc\u800c\u5df2\u3002\u662f\u54ea\u4e00\u79cd\uff1f\u53ea\u6709\u65f6\u95f4\u544a\u8bc9\u6211\u4eec\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u662f\u300agoogle.loader \u4ee3\u7801\u6b23\u8d4f\u300b\u7cfb\u5217\u7684\u4e00\u90e8\u5206\u3002 \u8fd9\u6bb5\u4ee3\u7801\u539f\u672c\u662f\u975e\u5e38\u597d\u8bfb\u61c2\u7684\uff0c\u4f46\u662f\u5f53\u6240\u6709\u7684\u51fd\u6570\u540d\u548c &hellip; <a href=\"https:\/\/home.wangjianshuo.com\/cn\/20070516_symbolec.htm\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Symbol\u8868\u7684\u542f\u53d1<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35],"tags":[],"_links":{"self":[{"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/posts\/211"}],"collection":[{"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":0,"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"wp:attachment":[{"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/home.wangjianshuo.com\/cn\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}