{"id":333,"date":"2022-07-16T22:53:44","date_gmt":"2022-07-16T14:53:44","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=333"},"modified":"2022-09-21T17:25:10","modified_gmt":"2022-09-21T09:25:10","slug":"%e9%80%86%e5%90%91%e5%b7%a5%e7%a8%8b%e6%81%b6%e6%84%8f%e8%bd%af%e4%bb%b6%ef%bc%8c%e7%ac%ac-4-%e9%83%a8%e5%88%86%ef%bc%9awindows-%e5%86%85%e9%83%a8","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=333","title":{"rendered":"\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\uff0c\u7b2c 4 \u90e8\u5206\uff1aWindows \u5185\u90e8"},"content":{"rendered":"\n

\u6b22\u8fce\u56de\u5230\u6211\u7684\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\u7cfb\u5217\u3002<\/p>\n\n\n\n

\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.hackers-arise.com\/post\/2017\/07\/04\/Reverse-Engineering-Malware-Part-4-Windows-Internals<\/p>\n\n\n\n

\u901a\u5e38\uff0c\u6076\u610f\u8f6f\u4ef6\u7684\u9006\u5411\u5de5\u7a0b\u662f\u5728Windows\u7cfb\u7edf\u4e0a\u5b8c\u6210\u7684\u3002\u8fd9\u662f\u56e0\u4e3a\u5c3d\u7ba1Linux\u548cMac OS\u6700\u8fd1\u53d6\u5f97\u4e86\u8fdb\u5c55\uff0c\u4f46Windows\u7cfb\u7edf\u4ecd\u7136\u5360\u4e16\u754c\u4e0a\u6240\u6709\u8ba1\u7b97\u7cfb\u7edf\u768490%\u4ee5\u4e0a\u3002\u56e0\u6b64\uff0c\u8d85\u8fc790%\u7684\u6076\u610f\u8f6f\u4ef6\u65e8\u5728\u7834\u574fWindows\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u5c06\u6211\u4eec\u7684\u6ce8\u610f\u529b\u96c6\u4e2d\u5728Windows\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u662f\u6709\u610f\u4e49\u7684\u3002<\/p>\n\n\n\n

\u5728\u9006\u8f6c\u6076\u610f\u8f6f\u4ef6\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u90fd\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\uff0c\u5e76\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u7d27\u5bc6\u96c6\u6210\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u63a2\u6d4b\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\uff08\u6076\u610f\u8f6f\u4ef6\uff09\u4e4b\u95f4\u7684\u63a5\u53e3\u6765\u6536\u96c6\u6709\u5173\u6076\u610f\u8f6f\u4ef6\u7684\u5927\u91cf\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u4e86\u89e3\u6076\u610f\u8f6f\u4ef6\u5982\u4f55\u4f7f\u7528\u548c\u64cd\u7eb5Windows\uff0c\u6211\u4eec\u9700\u8981\u66f4\u597d\u5730\u4e86\u89e3Windows\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u90e8\u5de5\u4f5c\u539f\u7406\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u68c0\u67e5\u5185\u90e8\u5de5\u4f5c\u539f\u7406\u6216Windows 32\u4f4d\u7cfb\u7edf\uff0c\u4ee5\u4fbf\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u6076\u610f\u8f6f\u4ef6\u5982\u4f55\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u6765\u5b9e\u73b0\u5176\u6076\u610f\u76ee\u7684\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Windows\u5185\u90e8\u53ef\u4ee5\u586b\u5145\u51e0\u672c\u6559\u79d1\u4e66\uff08\u5e76\u4e14\u5df2\u7ecf\uff09\uff0c\u56e0\u6b64\u6211\u5c06\u5c1d\u8bd5\u4ec5\u4ee5\u7c97\u7565\u7684\u65b9\u5f0f\u6db5\u76d6\u6700\u91cd\u8981\u7684\u4e3b\u9898\u3002\u6211\u5e0c\u671b\u4e3a\u60a8\u63d0\u4f9b\u8db3\u591f\u7684\u4fe1\u606f\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u5728\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u6709\u6548\u5730\u9006\u8f6c\u6076\u610f\u8f6f\u4ef6\u3002<\/p>\n\n\n\n

\u865a\u62df\u5185\u5b58<\/strong><\/p>\n\n\n\n

\u865a\u62df\u5185\u5b58\u7684\u60f3\u6cd5\u662f\uff0cCPU\u548c\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u662f\u76f4\u63a5\u8bbf\u95ee\u7269\u7406\u5185\u5b58\uff0c\u800c\u662f\u5728\u8f6f\u4ef6\u548c\u7269\u7406\u5185\u5b58\u4e4b\u95f4\u521b\u5efa\u4e00\u4e2a\u4e0d\u53ef\u89c1\u7684\u5c42\u3002<\/p>\n\n\n\n

\u64cd\u4f5c\u7cfb\u7edf\u521b\u5efa\u4e00\u4e2a CPU \u67e5\u9605\u7684\u8868\uff0c\u79f0\u4e3a\u9875\u8868\uff0c\u8be5\u9875\u8868<\/strong>\u5c06\u8fdb\u7a0b\u5b9a\u5411\u5230\u5b83\u5e94\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n

\u5904\u7406\u5668\u5c06\u5185\u5b58\u5212\u5206\u4e3a\u591a\u4e2a\u9875\u9762<\/p>\n\n\n\n

\u9875\u9762\u662f\u56fa\u5b9a\u5927\u5c0f\u7684\u5185\u5b58\u5757\u3002\u9875\u8868\u4e2d\u7684\u6bcf\u4e2a\u6761\u76ee\u90fd\u5f15\u7528\u4e00\u9875\u5185\u5b58\u3002\u901a\u5e38\uff0c32 \u4f4d\u5904\u7406\u5668\u4f7f\u7528 4k \u5927\u5c0f\u7684\u9875\u9762\uff0c\u4f46\u6709\u4e00\u4e9b\u4f8b\u5916\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u5185\u6838 v \u7528\u6237\u6a21\u5f0f<\/strong><\/p>\n\n\n\n

\u5177\u6709\u9875\u8868\u4f7f\u5904\u7406\u5668\u80fd\u591f\u5f3a\u5236\u6267\u884c\u6709\u5173\u5982\u4f55\u8bbf\u95ee\u5185\u5b58\u7684\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u9875\u8868\u6761\u76ee\u901a\u5e38\u5177\u6709\u786e\u5b9a\u662f\u5426\u53ef\u4ee5\u4ece\u975e\u7279\u6743\u6a21\u5f0f\uff08\u7528\u6237\u6a21\u5f0f\uff09\u8bbf\u95ee\u9875\u7684\u6807\u5fd7\u3002<\/p>\n\n\n\n

\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ee3\u7801\u53ef\u4ee5\u9a7b\u7559\u5728\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u5185\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u975e\u7279\u6743\u8fdb\u7a0b\u5c06\u8bbf\u95ee\u5b83\u3002\u8fd9\u53ef\u4ee5\u4fdd\u62a4\u64cd\u4f5c\u7cfb\u7edf\u7684\u654f\u611f\u6570\u636e\u3002<\/p>\n\n\n\n

\u7279\u6743\u6a21\u5f0f\u4e0e\u975e\u7279\u6743\u6a21\u5f0f\u4e4b\u95f4\u7684\u533a\u522b\u53d8\u6210\u4e86\u5185\u6838\uff08\u7279\u6743\uff09\u548c\u975e\u7279\u6743\uff08\u7528\u6237\uff09\u6a21\u5f0f\u3002<\/p>\n\n\n\n

\u5185\u6838\u5185\u5b58\u7a7a\u95f4<\/strong><\/p>\n\n\n\n

\u5185\u6838\u4e3a\u81ea\u5df1\u4fdd\u7559 2GB \u7684\u5730\u5740\u7a7a\u95f4\u3002\u6b64\u5730\u5740\u7a7a\u95f4\u5305\u542b\u6240\u6709\u5185\u6838\u4ee3\u7801\uff0c\u5305\u62ec\u5185\u6838\u672c\u8eab\u548c\u4efb\u4f55\u5176\u4ed6\u5185\u6838\u7ec4\u4ef6\uff0c\u5982\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Paging<\/strong><\/p>\n\n\n\n

\u5206\u9875\u662f\u5185\u5b58\u533a\u57df\u5728\u6700\u8fd1\u672a\u4f7f\u7528\u65f6\u4e34\u65f6\u5237\u65b0\u5230\u786c\u76d8\u9a71\u52a8\u5668\u7684\u8fc7\u7a0b\u3002\u5904\u7406\u5668\u8ddf\u8e2a\u81ea\u4e0a\u6b21\u4f7f\u7528\u5185\u5b58\u9875\u4ee5\u6765\u7684\u65f6\u95f4\uff0c\u5e76\u5237\u65b0\u6700\u65e7\u7684\u5185\u5b58\u9875\u3002\u663e\u7136\uff0c\u7269\u7406\u5185\u5b58\u6bd4\u786c\u76d8\u9a71\u52a8\u5668\u4e0a\u7684\u7a7a\u95f4\u66f4\u5feb\uff0c\u66f4\u6602\u8d35\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Windows \u64cd\u4f5c\u7cfb\u7edf\u8ddf\u8e2a\u4e0a\u6b21\u8bbf\u95ee\u9875\u9762\u7684\u65f6\u95f4\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u4fe1\u606f\u67e5\u627e\u4e00\u6bb5\u65f6\u95f4\u4ee5\u6765\u672a\u8bbf\u95ee\u7684\u9875\u9762\u3002\u7136\u540e\uff0cWindows \u4f1a\u5c06\u5176\u5185\u5bb9\u5237\u65b0\u5230\u6587\u4ef6\u4e2d\u3002\u7136\u540e\u53ef\u4ee5\u4e22\u5f03\u5237\u65b0\u9875\u9762\u7684\u5185\u5bb9\u4ee5\u53ca\u5176\u4ed6\u4fe1\u606f\u4f7f\u7528\u7684\u7a7a\u95f4\u3002\u5f53\u64cd\u4f5c\u7cfb\u7edf\u9700\u8981\u8bbf\u95ee\u8fd9\u4e9b\u5237\u65b0\u7684\u9875\u9762\u65f6\uff0c\u5c06\u751f\u6210\u9875\u9762\u9519\u8bef\uff0c\u7136\u540e\u7cfb\u7edf\u5c06\u4fe1\u606f\u201c\u5206\u9875\u201d\u5230\u6587\u4ef6\u4e2d\u3002\u7136\u540e\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5c06\u8bbf\u95ee\u9875\u9762\u6587\u4ef6\u5e76\u5c06\u4fe1\u606f\u62c9\u56de\u5185\u5b58\u4ee5\u4f9b\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u5bf9\u8c61\u548c\u53e5\u67c4<\/strong><\/p>\n\n\n\n

Windows \u5185\u6838\u4f7f\u7528\u96c6\u4e2d\u5f0f\u5bf9\u8c61\u7ba1\u7406\u5668\u7ec4\u4ef6\u7ba1\u7406\u5bf9\u8c61\u3002\u6b64\u5bf9\u8c61\u7ba1\u7406\u5668\u8d1f\u8d23\u6240\u6709\u5185\u6838\u5bf9\u8c61\uff0c\u5982\u8282\u3001\u6587\u4ef6\u548c\u8bbe\u5907\u5bf9\u8c61\u3001\u540c\u6b65\u5bf9\u8c61\u3001\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u3002\u5b83\u53ea\u7ba1\u7406\u5185\u6838\u5bf9\u8c61\u3002<\/p>\n\n\n\n

\u4e0e GUI \u76f8\u5173\u7684\u5bf9\u8c61\u7531\u5355\u72ec\u7684\u5bf9\u8c61\u7ba1\u7406\u5668\u7ba1\u7406\uff0c\u8fd9\u4e9b\u5bf9\u8c61\u7ba1\u7406\u5668\u5728 WIN32K.SYS \u4e2d\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\u5185\u6838\u4ee3\u7801\u901a\u5e38\u4f7f\u7528\u6307\u5411\u5bf9\u8c61\u6570\u636e\u7ed3\u6784\u7684\u76f4\u63a5\u6307\u9488\u6765\u8bbf\u95ee\u5bf9\u8c61\u3002\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u53e5\u67c4\u6765\u8bbf\u95ee\u5404\u4e2a\u5bf9\u8c61\u3002<\/p>\n\n\n\n

\u53e5\u67c4<\/strong><\/p>\n\n\n\n

\u53e5\u67c4\u662f\u7279\u5b9a\u4e8e\u8fdb\u7a0b\u7684\u6570\u5b57\u6807\u8bc6\u7b26\uff0c\u5b83\u662f\u8fdb\u7a0b\u4e13\u7528\u53e5\u67c4\u8868\u7684\u7d22\u5f15\u3002\u53e5\u67c4\u8868\u4e2d\u7684\u6bcf\u4e2a\u6761\u76ee\u90fd\u5305\u542b\u4e00\u4e2a\u6307\u5411\u57fa\u7840\u5bf9\u8c61\u7684\u6307\u9488\uff0c\u8fd9\u662f\u7cfb\u7edf\u5c06\u53e5\u67c4\u4e0e\u5bf9\u8c61\u76f8\u5173\u8054\u7684\u65b9\u5f0f\u3002\u6bcf\u4e2a\u53e5\u67c4\u6761\u76ee\u8fd8\u5305\u542b\u4e00\u4e2a\u8bbf\u95ee\u63a9\u7801\uff0c\u8be5\u63a9\u7801\u786e\u5b9a\u53ef\u4ee5\u4f7f\u7528\u6b64\u7279\u5b9a\u53e5\u67c4\u5bf9\u5bf9\u8c61\u6267\u884c\u54ea\u4e9b\u7c7b\u578b\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u8fdb\u7a0b<\/strong><\/p>\n\n\n\n

\u8fdb\u7a0b\u5b9e\u9645\u4e0a\u53ea\u662f\u7528\u4e8e\u8fd0\u884c\u7a0b\u5e8f\u7684\u9694\u79bb\u5185\u5b58\u5730\u5740\u7a7a\u95f4\u3002\u4e3a\u6bcf\u4e2a\u7a0b\u5e8f\u521b\u5efa\u5730\u5740\u7a7a\u95f4\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u7a0b\u5e8f\u5728\u5176\u81ea\u5df1\u7684\u5730\u5740\u7a7a\u95f4\u4e2d\u8fd0\u884c\uff0c\u800c\u4e0d\u4f1a\u4e0e\u5176\u4ed6\u8fdb\u7a0b\u53d1\u751f\u51b2\u7a81\u3002\u5728\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u5185\uff0c\u7cfb\u7edf\u53ef\u4ee5\u52a0\u8f7d\u4ee3\u7801\u6a21\u5757\uff0c\u4f46\u5fc5\u987b\u81f3\u5c11\u6709\u4e00\u4e2a\u7ebf\u7a0b\u6b63\u5728\u8fd0\u884c\u624d\u80fd\u6267\u884c\u6b64\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u8fdb\u7a0b\u521d\u59cb\u5316<\/strong><\/p>\n\n\n\n

\u521b\u5efa\u6d41\u7a0b\u5bf9\u8c61\u548c\u65b0\u5730\u5740\u7a7a\u95f4\u662f\u7b2c\u4e00\u6b65\u3002\u5f53\u65b0\u8fdb\u7a0b\u8c03\u7528 Win32 API CreateProcess \u65f6<\/strong>\uff0cAPI \u4f1a\u521b\u5efa\u4e00\u4e2a\u8fdb\u7a0b\u5bf9\u8c61\uff0c\u5e76\u4e3a\u8be5\u8fdb\u7a0b\u5206\u914d\u65b0\u7684\u5185\u5b58\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n\n\n\n

CreateProcess<\/strong><\/strong> \u5c06 NTDLL.DLL\u548c\u7a0b\u5e8f\u53ef\u6267\u884c\u6587\u4ef6\uff08.exe\u6587\u4ef6\uff09\u6620\u5c04\u5230\u65b0\u521b\u5efa\u7684\u5730\u5740\u7a7a\u95f4\u3002CreateProcess<\/strong> \u521b\u5efa\u8fdb\u7a0b\u7684\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u5e76\u4e3a\u5176\u5206\u914d\u5806\u6808\u7a7a\u95f4\u3002\u8fdb\u7a0b\u7684\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u5c06\u6062\u590d\u5e76\u5f00\u59cb\u5728 NTDLL \u5185\u7684 LdrpInitialization<\/strong><\/strong> \u51fd\u6570\u4e2d\u8fd0\u884c.DLL<\/p>\n\n\n\n

LdrpInitialization<\/strong><\/strong>\u4ee5\u9012\u5f52\u65b9\u5f0f\u904d\u5386\u4e3b\u53ef\u6267\u884c\u6587\u4ef6\u7684\u5bfc\u5165\u8868\uff0c\u5e76\u5c06\u5b83\u4eec\u6620\u5c04\u5230\u5185\u5b58\u4e2d\u6240\u9700\u7684\u6bcf\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u6b64\u65f6\uff0c\u63a7\u5236\u6743\u4f20\u9012\u5230 LdrpRunInitializeRoutines<\/strong>\uff0c\u8fd9\u662f\u4e00\u4e2a\u5185\u90e8 NTDLL \u4f8b\u7a0b\uff0c\u8d1f\u8d23\u521d\u59cb\u5316\u5f53\u524d\u52a0\u8f7d\u5230\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u6240\u6709\u9759\u6001\u94fe\u63a5 DLL\u3002\u521d\u59cb\u5316\u8fc7\u7a0b\u7531\u6bcf\u4e2a DLL \u7684\u5165\u53e3\u70b9\u4e0eDLL_PROCESS_ATTACH<\/strong>\u5e38\u91cf\u7684\u94fe\u63a5\u7ec4\u6210\u3002\u521d\u59cb\u5316\u6240\u6709 DLL \u540e\uff0cLdrpInitialize<\/strong> \u5c06\u8c03\u7528\u7ebf\u7a0b\u7684\u5b9e\u9645\u521d\u59cb\u5316\u4f8b\u7a0b\uff0c\u5373 KERNELL32.DLL \u4e2d\u7684 BaseProcessStart<\/strong> \u51fd\u6570\u3002\u6b64\u51fd\u6570\u4f9d\u6b21\u8c03\u7528\u53ef\u6267\u884c\u6587\u4ef6\u7684 WinMain \u5165\u53e3\u70b9\uff0c\u6b64\u65f6\u8fdb\u7a0b\u5df2\u5b8c\u6210\u5176\u521d\u59cb\u5316\u5e8f\u5217\u3002<\/p>\n\n\n\n

\u7ebf\u7a0b<\/strong><\/p>\n\n\n\n

\u5728\u7ed9\u5b9a\u7684\u65f6\u523b\uff0c\u7cfb\u7edf\u4e2d\u7684\u6bcf\u4e2a\u5904\u7406\u5668\u90fd\u5728\u8fd0\u884c\u4e00\u4e2a\u7ebf\u7a0b\u3002Windows \u53ef\u4ee5\u51b3\u5b9a\u5728\u7ed9\u5b9a\u7684\u7ed9\u5b9a\u65f6\u95f4\u4e2d\u65ad\u6b63\u5728\u8fd0\u884c\u7684\u7ebf\u7a0b\u5e76\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u7684\u6267\u884c\uff0c\u800c\u4e0d\u662f\u7ee7\u7eed\u8fd0\u884c\u4e00\u6bb5\u4ee3\u7801\u76f4\u5230\u5b83\u5b8c\u6210\u3002<\/p>\n\n\n\n

\u7ebf\u7a0b\u662f\u5177\u6709 CONTEXT \u6570\u636e\u7ed3\u6784\u7684\u6570\u636e\u7ed3\u6784\u3002\u672c\u80cc\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n

\uff081\uff09 \u7ebf\u7a0b\u4e0a\u6b21\u8fd0\u884c\u65f6\u5904\u7406\u5668\u7684\u72b6\u6001<\/p>\n\n\n\n

\uff082\uff09 \u4e00\u4e2a\u6216\u4e24\u4e2a\u7528\u4e8e\u5806\u6808\u7a7a\u95f4\u7684\u5185\u5b58\u5757<\/p>\n\n\n\n

\uff083\uff09\u5806\u6808\u7a7a\u95f4\u7528\u4e8e\u5728\u4e0a\u4e0b\u6587\u5207\u6362\u65f6\u4fdd\u5b58\u7ebf\u7a0b\u7684\u5f53\u524d\u72b6\u6001<\/p>\n\n\n\n

\uff084\uff09\u5728Windows\u4e2d\u7ba1\u7406\u7ebf\u7a0b\u7684\u7ec4\u4ef6\u662f\u8c03\u5ea6\u7a0b\u5e8f\u548c\u8c03\u5ea6\u7a0b\u5e8f<\/p>\n\n\n\n

\uff085\uff09 \u51b3\u5b9a\u54ea\u4e2a\u7ebf\u7a0b\u5f97\u5230 s \u8fd0\u884c\u591a\u957f\u65f6\u95f4\u5e76\u6267\u884c\u4e0a\u4e0b\u6587\u5207\u6362<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u4e0a\u4e0b\u6587\u5207\u6362<\/strong><\/p>\n\n\n\n

\u4e0a\u4e0b\u6587\u5207\u6362\u662f\u7ebf\u7a0b\u4e2d\u65ad\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7ebf\u7a0b\u53ea\u662f\u81ea\u5df1\u653e\u5f03CPU\uff0c\u5185\u6838\u4e0d\u5fc5\u4e2d\u65ad\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u88ab\u5206\u914d\u4e86\u4e00\u4e2a\u91cf\u7a0b\uff0c\u5b83\u91cf\u5316\u4e86\u7ebf\u7a0b\u53ef\u4ee5\u4e0d\u95f4\u65ad\u5730\u8fd0\u884c\u7684\u65f6\u95f4\u3002\u91cf\u7a0b\u8fc7\u671f\u540e\uff0c\u7ebf\u7a0b\u5c06\u4e2d\u65ad\uff0c\u5e76\u5141\u8bb8\u5176\u4ed6\u7ebf\u7a0b\u8fd0\u884c\u3002\u6574\u4e2a\u8fc7\u7a0b\u5bf9\u7ebf\u7a0b\u662f\u900f\u660e\u7684\u3002\u7136\u540e\uff0c\u5185\u6838\u5728\u6302\u8d77\u4e4b\u524d\u5b58\u50a8 CPU \u5bc4\u5b58\u5668\u7684\u72b6\u6001\uff0c\u7136\u540e\u5728\u7ebf\u7a0b\u6062\u590d\u65f6\u6062\u590d\u8be5\u5bc4\u5b58\u5668\u72b6\u6001\u3002<\/p>\n\n\n\n

Win32 API<\/strong><\/p>\n\n\n\n

API \u662f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7ed9\u5e94\u7528\u7a0b\u5e8f\u4ee5\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u901a\u4fe1\u7684\u4e00\u7ec4\u51fd\u6570\u3002Win32 API \u662f\u6784\u6210 Windows \u5e94\u7528\u7a0b\u5e8f\u7684\u5b98\u65b9\u4f4e\u7ea7\u7f16\u7a0b\u63a5\u53e3\u7684\u5927\u91cf\u51fd\u6570\u3002MFC \u662f Win32 API \u7684\u901a\u7528\u63a5\u53e3\u3002<\/p>\n\n\n\n

Win 32 API\u7684\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u662f;<\/p>\n\n\n\n

\uff081\uff09 \u5185\u6838\u6216\u57fa\u7840 API<\/strong>\uff1a\u8fd9\u4e9b\u662f\u4e0e GUI \u65e0\u5173\u7684\u670d\u52a1\uff0c\u5982 I\/O\u3001\u5185\u5b58\u3001\u5bf9\u8c61\u548c\u8fdb\u7a0b d \u7ebf\u7a0b\u7ba1\u7406<\/p>\n\n\n\n

\uff082\uff09GDI API<\/strong>\uff1a\u8fd9\u4e9b\u5305\u62ec\u4f4e\u7ea7\u56fe\u5f62\u670d\u52a1\uff0c\u4f8b\u5982\u7528\u4e8e\u7ed8\u5236\u7ebf\u6761\uff0c\u663e\u793a\u4f4d\u56fe\u7b49\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n

\uff083\uff09USER API<\/strong>\uff1a\u8fd9\u4e9b\u662f\u66f4\u9ad8\u7ea7\u522b\u7684GUI\u76f8\u5173\u670d\u52a1\uff0c\u4f8b\u5982\u7a97\u53e3\u7ba1\u7406\uff0c\u83dc\u5355\uff0c\u5bf9\u8bdd\u6846\uff0c\u7528\u6237\u754c\u9762\u63a7\u4ef6\u3002<\/p>\n\n\n\n

\u7cfb\u7edf\u8c03\u7528<\/strong><\/p>\n\n\n\n

\u7cfb\u7edf\u8c03\u7528\u662f\u6307\u7528\u6237\u6a21\u5f0f\u4ee3\u7801\u9700\u8981\u8ba1\u7b97\u5185\u6838\u6a21\u5f0f\u51fd\u6570\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf API \u65f6\uff0c\u901a\u5e38\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002\u7528\u6237\u6a21\u5f0f\u4ee3\u7801\u8c03\u7528\u4e00\u6761\u7279\u6b8a\u7684 CPU \u6307\u4ee4\uff0c\u8be5\u6307\u4ee4\u544a\u8bc9\u5904\u7406\u5668\u5207\u6362\u5230\u5176\u7279\u6743\u6a21\u5f0f\u5e76\u8c03\u7528\u8c03\u5ea6\u4f8b\u7a0b\u3002\u7136\u540e\uff0c\u6b64\u8c03\u5ea6\u4f8b\u7a0b\u8c03\u7528\u4ece\u7528\u6237\u6a21\u5f0f\u8bf7\u6c42\u7684\u7279\u5b9a\u7cfb\u7edf\u51fd\u6570\u3002<\/p>\n\n\n\n

PE \u683c\u5f0f<\/strong><\/p>\n\n\n\n

Windows \u53ef\u6267\u884c\u6587\u4ef6\u683c\u5f0f\u662f PE\uff08\u53ef\u79fb\u690d\u53ef\u6267\u884c\u6587\u4ef6\uff09\u3002\u672f\u8bed\u201c\u53ef\u79fb\u690d\u201d\u662f\u6307\u683c\u5f0f\u5728\u4f17\u591a\u73af\u5883\u548c\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u591a\u529f\u80fd\u6027\u3002<\/p>\n\n\n\n

\u53ef\u6267\u884c\u6587\u4ef6\u662f\u53ef\u91cd\u5b9a\u4f4d\u7684\u3002\u8fd9\u610f\u5473\u7740\u6bcf\u6b21\u52a0\u8f7d\u5b83\u4eec\u65f6\u90fd\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u865a\u62df\u5730\u5740\u52a0\u8f7d\u5b83\u4eec\u3002\u53ef\u6267\u884c\u6587\u4ef6\u5fc5\u987b\u4e0e\u52a0\u8f7d\u5728\u540c\u4e00\u5185\u5b58\u5730\u5740\u4e2d\u7684\u5176\u4ed6\u53ef\u6267\u884c\u6587\u4ef6\u5171\u5b58\u3002\u9664\u4e86\u4e3b\u53ef\u6267\u884c\u6587\u4ef6\u4e4b\u5916\uff0c\u6bcf\u4e2a\u7a0b\u5e8f\u90fd\u6709\u4e00\u5b9a\u6570\u91cf\u7684\u9644\u52a0\u53ef\u6267\u884c\u6587\u4ef6\u52a0\u8f7d\u5230\u5176\u5730\u5740\u7a7a\u95f4\u4e2d\uff0c\u65e0\u8bba\u5b83\u662f\u5426\u6709\u81ea\u5df1\u7684 DLL\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n

Relocation Issues<\/strong><\/p>\n\n\n\n

\u5982\u679c\u5c1d\u8bd5\u5c06\u4e24\u4e2a\u53ef\u6267\u884c\u5bf9\u8c61\u52a0\u8f7d\u5230\u540c\u4e00\u4e2a\u865a\u62df\u7a7a\u95f4\u4e2d\uff0c\u5219\u5fc5\u987b\u5c06\u4e00\u4e2a\u53ef\u6267\u884c\u5bf9\u8c61\u91cd\u65b0\u5b9a\u4f4d\u5230\u53e6\u4e00\u4e2a\u865a\u62df\u7a7a\u95f4\u4e2d\u3002\u6bcf\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u6a21\u5757\u90fd\u88ab\u5206\u914d\u4e86\u4e00\u4e2a\u57fa\u5740\uff0c\u5982\u679c\u5df2\u7ecf\u5b58\u5728\u67d0\u4e9b\u4e1c\u897f\uff0c\u5219\u5fc5\u987b\u91cd\u65b0\u5b9a\u4f4d\u5b83\u3002<\/p>\n\n\n\n

\u53ef\u6267\u884c\u6807\u5934\u4e2d\u6c38\u8fdc\u4e0d\u4f1a\u6709\u7edd\u5bf9\u7684\u5185\u5b58\u5730\u5740\uff0c\u8fd9\u4e9b\u5730\u5740\u53ea\u5b58\u5728\u4e8e\u4ee3\u7801\u4e2d\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6bcf\u5f53\u53ef\u6267\u884c\u6807\u5934\u5185\u6709\u6307\u9488\u65f6\uff0c\u5b83\u59cb\u7ec8\u662f\u76f8\u5bf9\u865a\u62df\u5730\u5740 \uff08RVA\uff09\u3002\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u7b80\u5355\u7684\u504f\u79fb\u91cf\u3002\u52a0\u8f7d\u6587\u4ef6\u65f6\uff0c\u4f1a\u4e3a\u5176\u5206\u914d\u4e00\u4e2a\u865a\u62df\u5730\u5740\uff0c\u52a0\u8f7d\u7684\u901a\u8fc7\u5c06\u6a21\u5757\u57fa\u5740\u6dfb\u52a0\u5230 RVA \u6765\u8ba1\u7b97 RVA \u4e2d\u7684\u5b9e\u9645\u865a\u62df\u5730\u5740\u3002<\/p>\n\n\n\n

Image \u90e8\u5206<\/strong><\/p>\n\n\n\n

\u53ef\u6267\u884c\u90e8\u5206\u5206\u4e3a\u5355\u72ec\u7684\u90e8\u5206\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u8282\u662f\u5fc5\u9700\u7684\uff0c\u56e0\u4e3a\u5728\u52a0\u8f7d\u6a21\u5757\u65f6\uff0c\u5185\u5b58\u7ba1\u7406\u5668\u4f1a\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u5904\u7406\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u533a\u57df\u3002\u8fd9\u79cd\u5212\u5206\u53d1\u751f\u5728\u5305\u542b\u53ef\u6267\u884c\u6587\u4ef6\u4ee3\u7801\u7684\u4ee3\u7801\u90e8\u5206\uff08\u4e5f\u79f0\u4e3a\u6587\u672c\uff09\u548c\u5305\u542b\u53ef\u6267\u884c\u6587\u4ef6\u6570\u636e\u7684\u6570\u636e\u90e8\u5206\u3002<\/p>\n\n\n\n

\u52a0\u8f7d\u65f6\uff0c\u5185\u5b58\u7ba1\u7406\u5668\u4f1a\u6839\u636e\u4e0d\u540c\u90e8\u5206\u6807\u9898\u4e2d\u7684\u8bbe\u7f6e\u6765\u8bbe\u7f6e\u4e0d\u540c\u90e8\u5206\u7684\u5185\u5b58\u9875\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n

Section Alignment<\/strong><\/strong><\/p>\n\n\n\n

\u5404\u4e2a\u90e8\u5206\u901a\u5e38\u5177\u6709\u5728\u53ef\u6267\u884c\u6807\u5934\u4e2d\u5b9a\u4e49\u7684\u4e0d\u540c\u8bbf\u95ee\u8bbe\u7f6e\u3002\u52a0\u8f7d\u53ef\u6267\u884c\u6620\u50cf\u65f6\uff0c\u5185\u5b58\u7ba1\u7406\u5668\u5fc5\u987b\u5e94\u7528\u8fd9\u4e9b\u8bbf\u95ee\u8bbe\u7f6e\u3002\u5c06\u53ef\u6267\u884c\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u65f6\uff0c\u5404\u8282\u901a\u5e38\u5fc5\u987b\u9875\u9762\u5bf9\u9f50\u3002\u8fd9\u5c06\u5360\u7528\u78c1\u76d8\u4e0a\u7684\u989d\u5916\u7a7a\u95f4\u6765\u9875\u9762\u5bf9\u9f50\u78c1\u76d8\u4e0a\u7684\u90e8\u5206\u3002\u56e0\u6b64\uff0cPE \u6807\u5934\u5177\u6709\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u9f50\u5b57\u6bb5\uff1a\u622a\u9762\u5bf9\u9f50\u548c\u6587\u4ef6\u5bf9\u9f50\u3002<\/p>\n\n\n\n

DLL \u7684<\/strong><\/p>\n\n\n\n

DLL\u5141\u8bb8\u5c06\u7a0b\u5e8f\u5206\u89e3\u4e3a\u591a\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u51cf\u5c11\u603b\u4f53\u5185\u5b58\u6d88\u8017\uff0c\u5728\u9700\u8981\u5b9e\u73b0\u53ef\u6267\u884c\u6587\u4ef6\u7684\u529f\u80fd\u4e4b\u524d\u4e0d\u4f1a\u52a0\u8f7d\u53ef\u6267\u884c\u6587\u4ef6\u3002\u53ef\u4ee5\u66f4\u6362\u6216\u5347\u7ea7\u5355\u4e2a\u7ec4\u4ef6\u4ee5\u4fee\u6539\u6216\u6539\u8fdb\u7a0b\u5e8f\u7684\u67d0\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

DLL \u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u6574\u4f53\u7cfb\u7edf\u5185\u5b58\u6d88\u8017\uff0c\u56e0\u4e3a\u7cfb\u7edf\u53ef\u4ee5\u68c0\u6d4b\u5230\u67d0\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u5df2\u52a0\u8f7d\u5230\u591a\u4e2a\u5730\u5740\u7a7a\u95f4\u4e2d\uff0c\u7136\u540e\u5c06\u5176\u6620\u5c04\u5230\u6bcf\u4e2a\u5730\u5740\u7a7a\u95f4\uff0c\u800c\u4e0d\u662f\u5c06\u5176\u91cd\u65b0\u52a0\u8f7d\u5230\u65b0\u7684\u5185\u5b58\u4f4d\u7f6e\u3002DLL \u4e0d\u540c\u4e8e\u94fe\u63a5\u5230\u53ef\u6267\u884c\u6587\u4ef6\u7684\u9759\u6001\u5e93 \uff08.lib\uff09\u3002<\/p>\n\n\n\n

\u52a0\u8f7d DLL \u7684<\/strong><\/p>\n\n\n\n

\u9759\u6001\u94fe\u63a5\u662f\u901a\u8fc7\u8ba9\u6bcf\u4e2a\u6a21\u5757\u5217\u51fa\u5b83\u4f7f\u7528\u7684\u6a21\u5757\u4ee5\u53ca\u5b83\u5728\u6bcf\u4e2a\u6a21\u5757\u4e2d\u8c03\u7528\u7684\u51fd\u6570\u6765\u5b9e\u73b0\u7684\u3002\u8fd9\u79f0\u4e3a\u5bfc\u5165\u8868\uff08\u8bf7\u53c2\u9605 IDA \u4e13\u4e1a\u6559\u7a0b\uff09\u3002\u8fd0\u884c\u65f6\u94fe\u63a5\u662f\u6307\u4e00\u4e2a\u4e0d\u540c\u7684\u8fdb\u7a0b\uff0c\u53ef\u6267\u884c\u6587\u4ef6\u53ef\u4ee5\u51b3\u5b9a\u5728\u8fd0\u884c\u65f6\u52a0\u8f7d\u53e6\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5e76\u4ece\u8be5\u53ef\u6267\u884c\u6587\u4ef6\u8c03\u7528\u51fd\u6570\u3002<\/p>\n\n\n\n

PE Headers<\/strong><\/p>\n\n\n\n

\u53ef\u79fb\u690d\u53ef\u6267\u884c \uff08PE\uff09 \u6587\u4ef6\u4ee5 DOS \u6807\u5934\u5f00\u5934\u3002<\/p>\n\n\n\n

\u201c\u6b64\u7a0b\u5e8f\u65e0\u6cd5\u5728 DOS \u6a21\u5f0f\u4e0b\u8fd0\u884c\u201d<\/p>\n\n\n\n

typedef struct _IMAGE_NT_HEADERS {\n\n    DWORD Signature;\n\n    IMAFE_FILE_HEADER Fileheader;\n\n    IMAGE_OPTIONAL_HEADER32 OptionHeader;\n\n}  Image_NT_HEADERS32, *PIMAGE_NT_HEADERS32<\/code><\/pre>\n\n\n\n
\u6b64\u6570\u636e\u7ed3\u6784\u5f15\u7528\u5305\u542b\u5b9e\u9645 PE \u6807\u5934\u7684\u4e24\u4e2a\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n
\u8f93\u5165\u548c\u8f93\u51fa<\/p>\n\n\n\n
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