{"id":1784,"date":"2020-04-25T22:48:40","date_gmt":"2020-04-25T14:48:40","guid":{"rendered":"https:\/\/flandre-scarlet.moe\/blog\/?p=1784"},"modified":"2022-02-23T23:26:14","modified_gmt":"2022-02-23T15:26:14","slug":"%e3%80%8a%e8%bd%af%e4%bb%b6%e4%bf%9d%e6%8a%a4%e5%8f%8a%e5%88%86%e6%9e%90%e6%8a%80%e6%9c%af-%e5%8e%9f%e7%90%86%e4%b8%8e%e5%ae%9e%e8%b7%b5%e3%80%8b%e8%af%bb%e4%b9%a6%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/flandre-scarlet.moe\/blog\/1784\/","title":{"rendered":"\u300a\u8f6f\u4ef6\u4fdd\u62a4\u53ca\u5206\u6790\u6280\u672f\u2014\u2014\u539f\u7406\u4e0e\u5b9e\u8df5\u300b\u8bfb\u4e66\u7b14\u8bb0"},"content":{"rendered":"<p>\u73b0\u4ee3\u52a0\u5bc6\u6280\u672f\u4f7f\u7528\u5de8\u5927\u7684\u8fd0\u7b97\u91cf\u6362\u53d6\u5b89\u5168\u6027\u7684\u63d0\u9ad8\u3002\u800c\u7834\u89e3\u7684\u5206\u6790\u5927\u591a\u8fd8\u4f9d\u9760\u4eba\u8111\u3002\u7531\u4e8e\u8ba1\u7b97\u673a\u9886\u57df\u7684\u7d2f\u79ef\u6027\uff0c\u52a0\u89e3\u5bc6\u9886\u57df\u5177\u6709\u6392\u65a5\u6027\uff0c\u95e8\u69db\u53d8\u9ad8<\/p>\n<p>\u7b2c 0 \u7ae0 \u51c6\u5907\u77e5\u8bc6<\/p>\n<ul>\n<li>\u65b0\u521b\u5efa\u7684\u8fdb\u7a0b\u9996\u5148\u6267\u884c LdrInitializeThunk\uff0c\u5b83\u7531\u4e00\u4e2a\u65ad\u70b9\u5f02\u5e38\u56de\u8c03\uff0c\u6b64\u65f6\u53ea\u52a0\u8f7d\u4e86 ntdll\u3002\u4e3b\u7ebf\u7a0b\u7684\u5165\u53e3\u5219\u662f\u5728 ntdll.RtlUserThreadStart<\/li>\n<li>\u901a\u8fc7\u89c2\u5bdf dll \u7684\u52a0\u8f7d\u7406\u89e3 pe \u7684\u52a0\u8f7d\u3002LdrLoadDll \u8c03\u7528 NtOpenSection \u7136\u540e NtMapViewOfSection\u3002RtlImageDirectoryEntryToData \u83b7\u53d6\u521d\u59cb\u5316\u7528\u7684 DataDirectory \u6570\u636e\u76ee\u5f55<\/li>\n<\/ul>\n<p>\u7b2c 1 \u7ae0 \u8f6f\u4ef6\u4fdd\u62a4\u6280\u672f<\/p>\n<ul>\n<li>\u53cd\u8c03\u8bd5\u3001\u53cd\u5206\u6790\u3001\u53cd\u4fee\u6539<\/li>\n<li>\u53cd\u8c03\u8bd5\n<ul>\n<li>\u51fd\u6570\uff0cIsDebuggerPresent<\/li>\n<li>\u6570\u636e\uff0c\u67e5 peb \u7684 BeingDebugged 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reg<\/li>\n<li>\u5728\u5bfc\u5165\u51fd\u6570\u524d\u5148\u8df3\u5230\u81ea\u5df1\u7684\u5185\u5b58\uff0c\u5e72\u6270\u8c03\u8bd5\u5668\u7684\u89e3\u6790<\/li>\n<li>\u4e00\u79cd\u662f\u89e3\u51fa\u771f\u5b9e\u5bfc\u5165\u51fd\u6570\u5730\u5740\u540e\u518d\u8df3\u8f6c\u8fc7\u53bb\uff0c\u53e6\u4e00\u79cd\u662f\u76f4\u63a5\u5c06\u5165\u53e3\u4ee3\u7801\u53d8\u5f62\/\u865a\u62df\u5316\u540e\u6267\u884c\uff0c\u6ca1\u6709\u4e86\u8df3\u8f6c\u5230\u5165\u53e3\u7684\u8fc7\u7a0b\uff0c\u800c\u4e14\u8fd9\u6837\u4fdd\u62a4\u52a0\u5bc6\u8868\u7684\u540c\u65f6\u4e5f\u80fd\u4fdd\u62a4\u524d\u540e\u7684\u76f8\u5173\u4ee3\u7801<\/li>\n<li>\u5efa\u7acb\u81ea\u5df1\u7684\u8fd0\u884c\u65f6\u51fd\u6570\uff0c\u4e0d\u518d\u8c03\u7528\u7cfb\u7edf\u7684(IAT\u51fd\u6570\u6a21\u62df)<\/li>\n<\/ul>\n<\/li>\n<li>\u6a21\u5757\u62f7\u8d1d\u79fb\u4f4d\u3002\u590d\u5236\u6a21\u5757\u4ee3\u7801\u4ee5\u53cd\u4ee3\u7801 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opcode\uff0c\u73b0\u5728\u5927\u591a\u6570\u90fd\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\u3002\u53e6\u4e00\u79cd\u662f\u5c06\u4ee3\u7801\u76f4\u63a5\u8f6c\u4e3a\u65b0\u7684\u4ee3\u7801\uff0c\u7c7b\u4f3c\u4ee3\u7801\u53d8\u5f62\uff0c\u76f4\u63a5\u5c06\u4ee3\u7801\u7684\u610f\u4e49\u4f53\u73b0\u5728\u865a\u62df\u673a\u4e2d\uff0c\u96be\u5ea6\u8f83\u5927\uff0c\u76ee\u524d\u6ca1\u6709\u865a\u62df\u673a\u4ea7\u54c1\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\u811a\u672c\u5f15\u64ce\u3002\u53d8\u76f8\u83b7\u5f97\u4e86\u865a\u62df\u673a\u7684\u80fd\u529b\uff0c\u901a\u8fc7\u5bf9\u811a\u672c\u5f15\u64ce\u7684\u4fee\u6539\u4e5f\u80fd\u83b7\u5f97\u4e0d\u9519\u7684\u6548\u679c<\/li>\n<li>\u7f51\u7edc\u52a0\u5bc6\u3002\u4ece\u670d\u52a1\u5668\u4e0b\u8f7d\u4ee3\u7801\u6216\u8005\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u6838\u5fc3\u4ee3\u7801<\/li>\n<li>\u786c\u4ef6\u52a0\u5bc6\u3002\u52a0\u5bc6\u72d7\u7b49\uff0c\u548c\u7f51\u7edc\u52a0\u5bc6\u7684\u5f62\u5f0f\u7c7b\u4f3c<\/li>\n<li>\u4ee3\u7801\u7b7e\u540d\u3002\u6821\u9a8c\u7b7e\u540d\u540e\u518d\u8fd0\u884c\u4ee3\u7801\u3002windows \u7528\u5f97\u5c11\uff0c\u79fb\u52a8\u7aef\u7528\u5f97\u591a\u3002<\/li>\n<\/ul>\n<p>\u7b2c 2 \u7ae0 \u8f6f\u4ef6\u4fdd\u62a4\u7cfb\u7edf\uff08\u58f3\uff09<\/p>\n<ul>\n<li>\u63d0\u4f9b\u4e86\u4e24\u4e2a\u65b9\u9762\u7684\u670d\u52a1\uff1a\u6ce8\u518c\u3001\u8bd5\u7528\u3001\u9ed1\u540d\u5355\u3001\u6253\u5305\u7b49\u529f\u80fd\uff1b\u4ee3\u7801\u7684\u52a0\u5bc6<\/li>\n<li>\u4fdd\u62a4\u529f\u80fd\uff1a\u8bd5\u7528\u63a7\u5236\u3001\u6388\u6743\u63a7\u5236\u3001\u6269\u5c55\u7279\u5b9a\u529f\u80fd\u7b49<\/li>\n<li>WinLicense &amp; Themida\uff1a\u50bb\u74dc\u5316\u7684\u8bbe\u8ba1\uff0c\u5229\u7528\u5185\u5d4c\u6c47\u7f16\u6807\u7b7e\u5b9e\u73b0\u4fdd\u62a4\u4ee3\u7801\u7684\u5b9a\u4f4d\uff0c\u8fd9\u6837\u53ea\u80fd\u5728\u51fd\u6570\u5185\u90e8\u505a\u4fdd\u62a4\uff0c\u65e0\u6cd5\u4fdd\u62a4\u6574\u4e2a\u51fd\u6570\u6846\u67b6<\/li>\n<li>VMProtect <\/li>\n<\/ul>\n<p>\u7b2c 3 \u7ae0 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\u8f6f\u4ef6\u7834\u89e3\u5de5\u5177\u7b2c 5 \u7ae0 \u8f6f\u4ef6\u7834\u89e3\u6280\u672f<\/p>\n<ul>\n<li>\u7834\u89e3\u6280\u672f\u7684\u96be\u9898\u5728\u4e8e\u8ba1\u7b97\u673a\u5904\u7406\u80fd\u529b\u7684\u5de8\u5927\u63d0\u5347\u548c\u6211\u4eec\u81ea\u8eab\u627f\u53d7\u6570\u636e\u91cf\u80fd\u529b\u4e4b\u95f4\u7684\u5dee\u8ddd\uff0c\u7834\u89e3\u6280\u672f\u5df2\u7ecf\u6ede\u540e\u4e8e\u4fdd\u62a4\u6280\u672f<\/li>\n<li>\u9759\u6001\u5206\u6790\n<ul>\n<li>\u57fa\u672c\u4fe1\u606f\u5206\u6790\uff1a pe \u5934\uff0c\u533a\u5206\u5176\u5f00\u53d1\u8bed\u8a00\uff0c\u4f7f\u7528\u7684\u58f3\u7b49<\/li>\n<li>\u4ee3\u7801\u9759\u6001\u5206\u6790\u3002.NET \u53ef\u7528 ildasm IL \u6216 .NET Reflector\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8c03\u8bd5\u3002\u7c7b\u578b\u4e00\u822c\u6709\u672c\u5730\/\u8fdc\u7a0b\u8c03\u8bd5\u3002\u8c03\u8bd5\u539f\u7406\u6709 windows \u8c03\u8bd5\u539f\u7406\uff08\u53c8\u79f0\u4e00\u822c\u8c03\u8bd5\u539f\u7406\uff09\u548c\u865a\u62df\u673a\u8c03\u8bd5\u6280\u672f\n<ul>\n<li>\u4e00\u822c\u8c03\u8bd5\u539f\u7406\u3002\n<ul>\n<li>\u5229\u7528 cpu \u5185\u7f6e\u7684\u8c03\u8bd5\u529f\u80fd\uff0c\u8fd9\u91cc\u7279\u6307\u5728 windows \u7cfb\u7edf\u4e2d\u7684\u4f53\u73b0\u3002<\/li>\n<li>\u540e\u9762\u4ecb\u7ecd\u4e86 windows \u7684\u8c03\u8bd5 API\u3002<\/li>\n<li>\u8c03\u8bd5\u4e8b\u4ef6\u7684\u5904\u7406\u672c\u8d28\u4e0a\u662f\u5f02\u5e38\u7684\u5904\u7406\u3002<\/li>\n<li>windows \u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\u4e2d\u7a0b\u5e8f\u53ef\u4ee5\u5904\u7406\u81ea\u8eab\u5f02\u5e38\uff0c\u6b64\u65f6\u53ef\u4ee5\u4fee\u6539\u5982 dr \u7cfb\u5217 ring3 \u4e0b\u4e0d\u80fd\u4fee\u6539\u7684\u5bc4\u5b58\u5668\u503c\u3002<\/li>\n<li>\u5185\u5b58\u65ad\u70b9\u901a\u8fc7\u4fee\u6539\u5185\u5b58\u9875\u5c5e\u6027\u6765\u89e6\u53d1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f2a\u8c03\u8bd5\u6280\u672f\u3002\u56e0\u4e3a\u4e00\u822c\u8c03\u8bd5\u539f\u7406\u662f\u7cfb\u7edf\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u88ab\u8c03\u8bd5\u65f6\u7a0b\u5e8f\u7684\u72b6\u6001\u603b\u662f\u6709\u53d8\u5316\u7684\uff0c\u4e5f\u80fd\u591f\u88ab\u4fa6\u6d4b\u5230\uff0c\u66f4\u4f55\u51b5\u73b0\u5728\u6e38\u620f\u4fdd\u62a4\u63aa\u65bd\u90fd\u52a0\u5165\u4e86\u5185\u6838\u6280\u672f\u6765\u68c0\u6d4b\u3002\u4f2a\u8c03\u8bd5\u53ef\u4ee5\u907f\u5f00\u8fd9\u4e9b\u68c0\u6d4b\u624b\u6bb5\u3002\n<ul>\n<li>\u5176\u57fa\u672c\u539f\u7406\u662f\u5f02\u5e38\u5206\u53d1\u53d1\u73b0\u4e0d\u5b58\u5728\u8c03\u8bd5\u5668\u65f6\u4f1a\u8fdb\u5165 KiUserExceptionDispatcher \u5c06\u5f02\u5e38\u53d1\u9001\u5230\u7a0b\u5e8f\u8fdb\u7a0b\uff0c\u6ce8\u5165\u4ee3\u7801\u5c06\u5176\u6355\u83b7\u540e\u518d\u8f6c\u81f3\u5916\u90e8\u7684\u8c03\u8bd5\u5668\u5904\u7406\uff0c\u6a21\u62df\u4e86\u7cfb\u7edf\u8f6c\u4ea4\u8c03\u8bd5\u4e8b\u4ef6\u7684\u8fc7\u7a0b\u3002<\/li>\n<li>\u4e0b\u65ad\u70b9\u5219\u53ef\u4ee5\u6539\u7528 hook \u65b9\u5f0f\u8fdb\u884c<\/li>\n<li>\u9700\u8981\u81ea\u5df1\u5b9e\u73b0\u4e00\u5957\u8c03\u8bd5 API\uff0c\u7ba1\u7406\u5f02\u5e38\u548c\u65ad\u70b9\uff0c\u5904\u7406\u7ebf\u7a0b\u8c03\u5ea6\u7b49\u95ee\u9898<\/li>\n<\/ul>\n<\/li>\n<li>\u672c\u5730\u8c03\u8bd5<\/li>\n<li>\u8fdc\u7a0b\u8c03\u8bd5\u3002windbg \u7684 cdb<\/li>\n<li>\u865a\u62df\u673a\u8c03\u8bd5\u3002VMware<\/li>\n<\/ul>\n<\/li>\n<li>\u53cd\u53cd\u8c03\u8bd5\uff08\u53ea\u4ecb\u7ecd\u4e86\u4e00\u4e2a hook NtSetInfomationThread \u51fd\u6570\u7684\u4f8b\u5b50\uff09\n<ul>\n<li>\u53c2\u8003\u300aWindows\u4e0b\u53cd\uff08\u53cd\uff09\u8c03\u8bd5\u6280\u672f\u6c47\u603b &#8211; FreeBuf\u4e13\u680f\u00b7\u5929\u878d\u4fe1\u963f\u5c14\u6cd5\u5b9e\u9a8c\u5ba4\u300b<\/li>\n<\/ul>\n<\/li>\n<li>HOOK\n<ul>\n<li>\u7528\u4ee3\u7801\u79fb\u4f4d\u5e94\u5bf9\u4ee3\u7801 hook \u4e2d\u9047\u5230\u7684\u8fd8\u539f\u4ee3\u7801\u3001\u91cd\u65b0 hook \u95ee\u9898\u3002\u5373\u5c06\u539f\u6709\u4ee3\u7801\u7247\u6bb5\u8f6c\u79fb\uff0c\u5e76\u5728\u540e\u9762\u9644\u52a0\u8df3\u8f6c\u5230\u539f\u51fd\u6570\u4f53\u7684\u6307\u4ee4\uff0c\u800c\u539f\u4f4d\u7f6e\u653e\u5165hook\u8df3\u8f6c\uff0c\u6700\u540e\u5728hook\u51fa\u53e3\u8df3\u5230\u539f\u6709\u4ee3\u7801\u7247\u6bb5\u6267\u884c\u3002\u7c7b\u4f3c\u7684\uff0c\u624b\u52a8\u8c03\u8bd5\u4e2d\u4e0b int3 \u65ad\u70b9\u4e5f\u53ef\u4ee5\u8fd9\u4e48\u5904\u7406\u3002\u95ee\u9898\u5728\u4e8e\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u4ee3\u7801\u7684\u53cd\u6c47\u7f16\u5f15\u64ce\u786e\u5b9a\u6307\u4ee4\u957f\u5ea6\u3002\u4ee3\u7801hook\u4e2d\u539f\u6709\u903b\u8f91\u603b\u662f\u4f1a\u8fd0\u884c\u7684\uff0c\u60f3\u8981\u4fee\u6539\u539f\u6709\u903b\u8f91\u8fd8\u9700\u8981\u5176\u4ed6\u65b9\u6cd5<\/li>\n<li>\u51fd\u6570hook\u3002\u57fa\u4e8e\u51fd\u6570\u7684\u4ee3\u7801\u7279\u5f81\u548c\u51fd\u6570\u7684\u5b8c\u6574\u6027\uff0c\u6211\u4eec\uff08\u4ec5\uff09\u53ef\u4ee5\u5728\u51fd\u6570\u5165\u53e3\u5904hook<\/li>\n<li>\u6a21\u5757hook\u3002\u63d2\u5165\u81ea\u5df1\u4eff\u5236\u7684\u6a21\u5757\u6765\u7cca\u5f04\u7cfb\u7edf\u548c\u7a0b\u5e8f\u5728\u8fdb\u7a0b\u6a21\u5757\u5224\u5b9a\u8fc7\u7a0b\uff0c\u5982 GetModuleHandle \u83b7\u53d6\u6a21\u5757\u57fa\u5740\u3002\u901a\u8fc7\u5728 peb \u7684 LoaderData \u7684 hashTableList \u91cc\u63d2\u5165\u4f2a\u88c5\u7684\u6a21\u5757\u4fe1\u606f\u9879\uff0c\u4ece\u800c\u4f7f\u7cfb\u7edf\u904d\u5386\u65f6\u5148\u53d6\u5230\u4f2a\u88c5\u6a21\u5757\u7684\u4fe1\u606f\u3002<\/li>\n<li>\u5bfc\u51fa\u8868hook\u3002\u7c7b\u4f3c\u4e8e\u51fd\u6570hook\u7684\u6548\u679c\uff0c\u4f7f\u5f97\u6a21\u5757\u7684\u6240\u6709\u51fd\u6570\u90fd\u662f\u53d7\u63a7\u7684\u3002\u6709\u4e00\u70b9\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9700\u8981\u5c06\u81ea\u5df1\u7684\u4f2a\u88c5\u51fd\u6570\/\u6a21\u5757\u653e\u5728\u5730\u5740\u9ad8\u4e8e\u539f\u6a21\u5757\u7684\u4f4d\u7f6e\uff0c\u4ee5\u514d\u5bfc\u51fa\u8868\u7684RVA\u8ba1\u7b97\u4e3a\u8d1f\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4ee3\u7801\u6ce8\u5165\n<ul>\n<li>\u4ee5\u6682\u505c\u65b9\u5f0f\u521b\u5efa\u7684\u8fdb\u7a0b\uff0c\u7cfb\u7edf\u4f1a\u628a\u4e3b\u6a21\u5757\u5165\u53e3\u653e\u5728\u7ebf\u7a0b\u7684 eax \u4e2d\uff0c\u4fee\u6539\u5b83\u5373\u53ef\u4fee\u6539\u5165\u53e3\u5730\u5740<\/li>\n<li>\u4ee3\u7801\u8981\u80fd\u81ea\u5df1\u91cd\u5b9a\u4f4d(p.98 \u91cd\u5b9a\u4f4d\u4ee3\u7801)\uff0c\u81ea\u884c\u89e3\u6790\u6a21\u5757\u51fd\u6570\u5730\u5740\uff08\u4e00\u79cd\u662f\u76f4\u63a5\u901a\u8fc7ntdll\u7684LdrLoadDll\uff0c\u56e0\u4e3antdll\u5728\u540c\u4e00\u4f1a\u8bdd\u7684\u6240\u6709\u8fdb\u7a0b\u91cc\u7684\u57fa\u5740\u662f\u4e00\u6837\u7684\u3002\u53e6\u4e00\u79cd\u662fteb-&gt;peb-&gt;\u6a21\u5757\u5217\u8868-&gt;\u6a21\u5757\u7684\u5bfc\u51fa\u8868\uff0c\u4e00\u822c\u90fd\u662f\u5148\u786e\u4fdd GetModuleHandle \u548c GetProcAddress \uff09<\/li>\n<li>\u590d\u5236\u6574\u4e2a pe\uff1a\u53ef\u4ee5\u5229\u7528\u91cd\u5b9a\u4f4d\u533a\u6bb5\u7684\u4fe1\u606f<\/li>\n<\/ul>\n<\/li>\n<li>\u8865\u4e01\u3002\u51b7\u8865\u4e01\u3001\u70ed\u8865\u4e01\u3001SMC\uff08\u9488\u5bf9\u538b\u7f29\u6570\u636e\u6216\u4fdd\u62a4\u7cfb\u7edf\uff0c\u8981\u5206\u6790\u538b\u7f29\/\u52a0\u5bc6\u7684\u7b97\u6cd5\uff09\u3001\u865a\u62df\u5316\u8865\u4e01\uff08\u901a\u8fc7\u786c\u4ef6\u6216\u8f6f\u4ef6\u865a\u62df\u6280\u672f\u5c06\u4ee3\u7801\u8fd0\u884c\u65f6\u6267\u884c\u548c\u8bfb\u5199\u7684\u4ee3\u7801\u9875\u5206\u79bb\uff0c\u518d\u4fee\u6539\u6267\u884c\u9875\u4e2d\u7684\u6570\u636e\u3002\u4e00\u822c\u7528\u5728\u4fee\u6539\u4ee3\u7801\u76f8\u5f53\u56f0\u96be\u7684\u60c5\u51b5\u4e0b\uff0c\u4e00\u822c\u8f83\u5c11\u7528\uff09<\/li>\n<li>\u6a21\u5757\u91cd\u5b9a\u4f4d\u3002\u548c\u6a21\u5757 hook \u7c7b\u4f3c\uff0c\u4f46\u5b9e\u73b0\u539f\u7406\u4e0d\u540c\u3002windows \u4e2d\u9664 ntdll.dll \u5916\u90fd\u80fd\u91cd\u5b9a\u4f4d\uff0c\u4e0d\u8fc7\u5bf9 kernel32.dll \u4e5f\u505a\u4e86\u7279\u6b8a\u5904\u7406\uff0c\u6587\u4e2d\u7684\u65b9\u6cd5\u8fd8\u9700\u6539\u8fdb\u3002\n<ul>\n<li>\u7be1\u6539 ZwOpenSection\uff0c\u5bf9\u7279\u5b9a\u6a21\u5757\u7684\u7b2c\u4e00\u6b21\u8c03\u7528\u8fd4\u56de 0xc0000034(\u627e\u4e0d\u5230\u6a21\u5757)<\/li>\n<li>\u7be1\u6539 ZwMapViewOfSection\uff0c\u4e3a\u7279\u5b9a\u6a21\u5757\u6307\u5b9a\u52a0\u8f7d\u57fa\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6c99\u7bb1\u6280\u672f\u3002\u8bf4\u5230\u5e95\u8fd8\u662f\u51fd\u6570 hook\u3002\u5b89\u5168\u6280\u672f\u4e2d\u7684\u6c99\u7bb1\u662f\u9a71\u52a8\u5c42\u5728\u5185\u6838\u901a\u8fc7\u5bf9\u5185\u6838\u51fd\u6570\u7684 hook \u6765\u8fc7\u6ee4\u7a0b\u5e8f\u8bbf\u95ee\uff1b\u7834\u89e3\u6280\u672f\u4e2d\u5219\u53ef\u4ee5\u5728\u8fdb\u7a0b\u5185\u52a0\u5165\u9694\u79bb\u5c42\u3002\u4e00\u822c\u7528\u6765\u5bf9\u4ed8\u5177\u6709\u8bd5\u7528\u6216\u8005\u6388\u6743\u529f\u80fd\u7684\u8f6f\u4ef6\uff0c\u62e6\u622a\u5b83\u7684\u6ce8\u518c\u8868\/\u6587\u4ef6\u8bbf\u95ee\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 KiFastSystemCall \u6216 fs:[0C0] \u6765\u5b9e\u73b0\uff0c\u8981\u70b9\u5728\u4e8e\u5728\u8c03\u7528\u5185\u6838\u51fd\u6570\u524d\u4e00\u523b\u62e6\u622a\u4e0b\u6765\u3002<\/li>\n<li>\u865a\u62df\u5316\u3002\u4e0d\u540c\u4e8e\u524d\u9762\u63d0\u5230\u7684\u4ee3\u7801\u865a\u62df\u673a\uff0c\u6b64\u5904\u7684\u865a\u62df\u5316\u662f\u6307\u865a\u62df\u4e00\u4e2a cpu \u53bb\u6267\u884c\u76ee\u6807\u4ee3\u7801\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f7b\u5e95\u7684\u63a7\u5236\u6d41\u7a0b\uff0c\u5e76\u4e14\u4e0d\u88ab\u76ee\u6807\u4ee3\u7801\u611f\u77e5\uff0c\u540c\u65f6\u53ef\u4ee5\u63a7\u5236\u5185\u5b58\u8bbf\u95ee\uff0c\u6267\u884c\u73af\u5883\uff0c\u53ef\u4ee5\u8bb0\u5f55\u5feb\u7167\u3002<\/li>\n<li>\u4ee3\u7801\u865a\u62df\u673a\u3002\u4ecb\u7ecd\u4ee3\u7801\u865a\u62df\u673a\u7684\u5206\u6790\u76f8\u5173\u6280\u672f\u3002\n<ul>\n<li>OP \u5206\u652f\u63a2\u6d4b\u3002\u56e0\u4e3a OPCODE \u7684\u7ed3\u6784\u5927\u591a\u52a0\u5bc6\u6216\u8005\u975e\u5e38\u590d\u6742\uff0c\u5173\u6ce8\u5b83\u7684\u52a0\u5bc6\u89e3\u5bc6\u662f\u4e0d\u660e\u667a\u7684\uff0c\u4e14\u6bcf\u6b21\u52a0\u5bc6\u7684\u4ee3\u7801\u90fd\u4e0d\u4e00\u6837\u3002\u5e94\u5f53\u7814\u7a76\u5b83\u7684 OP \u5206\u652f\n<ul>\n<li>\u6709\u4e9b op table \u7279\u5f81\u6bd4\u8f83\u660e\u663e\uff0c\u6709\u7c7b\u4f3c\u865a\u8868\u7684\u51fd\u6570\u5730\u5740\u9879\uff0c\u751a\u81f3\u80fd\u76f4\u63a5\u5b9a\u4f4d\u51fa op \u5206\u652f\u6570\u91cf\uff08\u5f88\u53ef\u80fd\u662f xor \u52a0\u5bc6\u8fc7\u7684\u5730\u5740\uff09<\/li>\n<li>\u4ee3\u7801\u8ffd\u8e2a\u4fa6\u6d4b\u6280\u672f\u3002\u901a\u8fc7\u5206\u6790\u8bb0\u5f55\u4e0b\u7684\u6307\u4ee4\u6267\u884c\u987a\u5e8f\u548c\u8df3\u8f6c\u5206\u652f\uff0c\u53ef\u4ee5\u63a8\u6d4b\u51fa\u6267\u884c\u6b21\u6570\u8f83\u9ad8\u7684 op \u5206\u652f\u8bed\u53e5<\/li>\n<\/ul>\n<\/li>\n<li> OP \u8c03\u8bd5\u3002\u5728\u5b9e\u73b0\u4e86 op \u5206\u652f\u63a2\u6d4b\u548c\u5757\u6267\u884c\u6280\u672f\u540e\u4fbf\u53ef\u5bf9 op \u5206\u652f\u7684\u610f\u56fe\u8c03\u8bd5\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n<li>\u81ea\u52a8\u5316\u6280\u672f\u3002\u9762\u5bf9\u590d\u6742\u3001\u81a8\u80c0\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u9700\u8981\u964d\u4f4e\u7406\u89e3\u4ee3\u7801\u7684\u6210\u672c\uff0c\u56e0\u6b64\u9700\u8981\u60f3\u529e\u6cd5\u5ffd\u7565\u5783\u573e\u4ee3\u7801\u3002\n<ul>\n<li>\u4ee3\u7801\u8ffd\u8e2a\u3002\u4e00\u79cd\u662f\u7c7b\u4f3cOD\u7684\uff0c\u5229\u7528\u8c03\u8bd5\u5668\u5355\u6b65\u529f\u80fd\u5b9e\u73b0\uff0c\u4e00\u79cd\u5219\u4f7f\u7528\u524d\u9762\u63d0\u5230\u7684\u865a\u62df\u5316\u6280\u672f\uff0c\u53ef\u4ee5\u8bb0\u5f55\u6bcf\u6761\u6307\u4ee4\u6267\u884c\u540e\u5bf9\u73af\u5883\u7684\u5f71\u54cd\uff0c\u79fb\u9664\u5e72\u6270\u7684jmp\u7b49<\/li>\n<li>\u9884\u6267\u884c\u3002\u865a\u62df\u6267\u884c\u4ee3\u7801\u8ffd\u8e2a\u4e2d\uff0c\u53ef\u4ee5\uff08\u6839\u636e\u5f53\u524d\u6761\u4ef6\uff09\u6a21\u62df\u4ee3\u7801\u6267\u884c\uff0c\u9884\u6d4b\u7ed3\u679c\uff0c\u5728\u5f53\u524d\u72b6\u6001\u96be\u91cd\u590d\u65f6\u53ef\u4ee5\u8282\u7ea6\u5927\u91cf\u65f6\u95f4\u3002<\/li>\n<li>\u4ee3\u7801\u7b80\u5316\u3002\u5982\u4f55\u5224\u65ad\u51fa\u5783\u573e\u6307\u4ee4\u3002\u901a\u8fc7\u5206\u6790\u7b80\u5316\u7c7b\u4f3c\u5728\u6808\u4e0a\u7533\u8bf7\u53c8\u91ca\u653e\u7a7a\u95f4\u7684\u5783\u573e\u6307\u4ee4\uff0c\u5728\u6bcf\u4e2a\u6808\u5e73\u8861\u533a\u95f4\u4e2d\u8fdb\u884c\u5206\u6790\u67e5\u627e\uff08\u5783\u573e\u6307\u4ee4\u4e00\u5b9a\u4f1a\u4fdd\u8bc1\u6808\u7684\u5e73\u8861\uff09\u3002\uff08\u5f53\u7136\u4e5f\u8981\u57fa\u4e8e\u865a\u62df\u5316\u6267\u884c\uff09\n<ul>\n<li>\u76f4\u63a5\u8bfb\u65b0\u7533\u8bf7\u7a7a\u95f4\u7684\u810f\u6570\u636e-&gt;\u5783\u573e<\/li>\n<li>\u53ea\u5199\u4e0d\u8bfb\u5c31\u91ca\u653e\u4e86-&gt;\u5783\u573e<\/li>\n<li>\u91ca\u653e\u524d\u5199\u5165\u53c8\u8bfb\u53d6-&gt;\u6709\u6548<\/li>\n<li>\uff08\u5229\u7528\u6808\u7a7a\u95f4\u7684\u5185\u5b58\u7740\u8272\u6280\u672f\uff0c\u4e0b\u9762\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u4ee3\u7801\u91cd\u5efa\u3002\u56e0\u4e3a\u91cd\u5efa\u65f6\u53ea\u6709\u9884\u6d4b\u8fc7\u7684\u5206\u652f\u7ed3\u679c\uff0c\u6240\u4ee5\u8fd8\u8981\u8003\u8651\u5176\u4ed6\u5206\u652f\u3002\u9700\u8981\u4fdd\u8bc1\u4ee3\u7801\u5b8c\u6574\u6027\u3002\u8ffd\u8e2a\u65f6\u4e0d\u80fd\u5220\u9664\u6761\u4ef6\u8df3\u8f6c\uff0c\u800c\u662f\u8981\u9884\u6d4b\u6bcf\u4e2a\u5206\u652f\uff0c\u518d\u5bf9\u7ed3\u679c\u5408\u5e76\u3002<\/li>\n<li>\u5757\u6267\u884c\u3002\u5c06\u4e00\u90e8\u5206\u6307\u4ee4\u5757\u89c6\u4e3a\u4e00\u6761\u6307\u4ee4\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u548c\u7406\u89e3\u3002\u501f\u52a9\u5206\u652f\u63a2\u6d4b\u548c\u7ba1\u7406<\/li>\n<li>\u591a\u5206\u652f\u5254\u9664\u3002\u8ffd\u8e2a\u5230\u6761\u4ef6\u8df3\u8f6c\u65f6\u5f00\u8f9f\u4e24\u4e2a\u5168\u65b0\u7684\u6a21\u62dfcpu\uff0c\u5206\u522b\u6267\u884c\u5b8c\u540e\u518d\u5408\u5e76\u7ed3\u679c\uff0c\u540c\u65f6\u79fb\u9664\u8fd9\u4e2a\u5b9e\u9645\u4e3a\u201c\u591a\u5206\u652f\u201d\u7684\u6761\u4ef6\u8df3\u8f6c\uff0c\u7ee7\u7eed\u539f\u5148\u7684\u8ffd\u8e2a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u52a8\u6001\u5206\u6790\n<ul>\n<li>\u4ee3\u7801\u7740\u8272\u3002\u901a\u8fc7\u7740\u8272\u7ed9\u51fa\u590d\u6742\u6307\u4ee4\u4e2d\u6570\u636e\u8f6c\u79fb\u7684\u8bb0\u5f55\uff0c\u7b80\u5316\u4ee3\u7801\u3002\u901a\u8fc7\u865a\u62df\u5316\u6280\u672f\u5b9e\u73b0\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u8ffd\u8e2a<\/li>\n<li>\u9ed1\u76d2\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u4ee3\u7801\u7ec4\u5408\u4e86\u89e3\u5176\u529f\u80fd\uff0c\u907f\u514d\u8fdb\u884c\u5177\u4f53\u5206\u6790\u3002\u4f8b\u5982 vmp \u7684 not_not_and\uff0c\u540e\u9762\u4f1a\u4ecb\u7ecd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u529f\u80fd\u6a21\u62df\u3002\u8131\u58f3\u5bb9\u6613\u628a\u58f3\u81ea\u5e26\u7684\u529f\u80fd\u4e5f\u8131\u6389\uff0c\u9700\u8981\u8fdb\u884c\u4fee\u8865\u3002\n<ul>\n<li>\u6388\u6743\u6a21\u62df\u3002\u81ea\u884c\u5b9e\u73b0\u6ce8\u518c\u51fd\u6570\uff0c\u7b80\u5355\u7684\u5982\u76f4\u63a5\u8fd4\u56de\u5df2\u6ce8\u518c\u7b49<\/li>\n<li>\u7f51\u7edc\u6a21\u62df\u3002\u5206\u6790\u7f51\u7edc\u5305\uff0c\u6a21\u62df\u4e00\u4e2a\u5bf9\u7aef\u51fa\u6765\u3002\u6bd4\u5982\u67d0\u4e9b\u6e38\u620f\u79c1\u670d\u3002\u5de5\u4f5c\u91cf\u5927\u6210\u672c\u9ad8\u3002<\/li>\n<li>\u52a0\u5bc6\u72d7\u6a21\u62df\u3002\u6a21\u62df\u4fdd\u62a4\u7cfb\u7edf\u7684\u9ad8\u7ea7\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u6a21\u62df\u52a0\u5bc6\u72d7\u786c\u4ef6\u3002\u7c7b\u4f3c\u6388\u6743\u6a21\u62df<\/li>\n<\/ul>\n<\/li>\n<li>\u8131\u58f3\n<ul>\n<li>\u5bfc\u5165\u8868\u91cd\u5efa\u3002\u73b0\u6210\u5de5\u5177\u5982Scylla\u3002\u7b2c\u4e00\u6b65\u662f\u627e\u51fa\u58f3\u5904\u7406\u540e\u7684\u5730\u5740\u8f6c\u4e3a\u771f\u5b9e\u51fd\u6570\u5165\u53e3\u5730\u5740\u7684\u529e\u6cd5\u3002\u6709\u4e9b\u58f3\u53ea\u662f\u9690\u85cf\u5165\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u8ffd\u8e2a\u8fd8\u539f\u3002\u6709\u4e9b\u58f3\u4f1a\u5bf9\u51fd\u6570\u5165\u53e3\u5904\u7684\u4ee3\u7801\u53d8\u5f62\u3002\n<ul>\n<li>\u51fd\u6570\u901a\u7528\u8ffd\u8e2a\u3002\u81ea\u52a8\u5316\u8ddf\u8e2a\u58f3\u5904\u7406\u7684\u5916\u90e8\u6a21\u5757\u51fd\u6570\u7684\u7a0b\u5e8f\u3002\u5bf9\u7c7b\u4f3cvmp\u5355\u7eaf\u9690\u85cf\u5165\u53e3\u7684\u65b9\u5f0f\u53ef\u4ee5\u76f4\u63a5\u8ffd\u8e2a\u5f97\u5230\u771f\u5b9e\u5165\u53e3\u3002\u5bf9WinLicense\u53d8\u5f62\u5165\u53e3\u4ee3\u7801\u7684\uff0c\u53ef\u4ee5\u5229\u7528\u6a21\u5757hook\u8bbe\u8ba1\u6307\u4ee4\u8ba9WinLicense\u53ea\u865a\u62df\u5316\u6211\u4eec\u7684\u4ee3\u7801\uff08\u56e0\u4e3a\u58f3\u662f\u542f\u52a8\u65f6\u52a8\u6001\u5904\u7406\u7684\uff09\uff0c\u7136\u540e\u5728\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u518d\u5c06\u771f\u5b9e\u5165\u53e3\u66b4\u9732\u7ed9\u8ffd\u8e2a\u7a0b\u5e8f\u3002<\/li>\n<li>\u8c03\u7528\u4ee3\u7801\u4fee\u590d\u3002\u8ffd\u8e2a\u5230\u51fd\u6570\u5730\u5740\u540e\u9700\u8981\u4fee\u590d\u8c03\u7528\u5904\u4ee3\u7801\uff0c\u8fd8\u8981\u8bc6\u522b\u5806\u6808\u5e73\u8861\u30021) \u4e00\u822c call \u6216 jmp \u6307\u4ee4\u7684\u957f\u5ea6\u4e3a6\u5b57\u8282\uff0c\u58f3\u53ea\u80fd\u7528\u5b83\u5b8c\u6210\u8df3\u8f6c\uff0c\u9009\u62e9\u4e0d\u591a\uff0c\u6240\u4ee5\u8981\u5148\u627e\u51fa\u6240\u6709\u8df3\u8f6c\u5f62\u5f0f\u7684\u6307\u4ee4\u30022) \u4ece\u524d\u9762\u7ed3\u679c\u91cc\u5254\u9664\u975e\u5916\u90e8\u51fd\u6570\u7684\u8c03\u7528\uff1a\u8fd9\u4e2a\u51fd\u6570\u91cc\u9762\u8c03\u7528\u4e86\u540c\u4e00\u4ee3\u7801\u6bb5\u7684\u591a\u4e2a\u5176\u4ed6\u51fd\u6570\uff0c\u5219\u5b83\u4e0d\u662f\u5916\u90e8\u51fd\u6570\uff0c\u8c03\u7528\u5b83\u7684\u4e5f\u5c31\u4e0d\u662f\u5916\u90e8\u51fd\u6570\u8c03\u7528\uff1b\u5229\u7528\u4ee3\u7801\u8ffd\u8e2a\uff0c\u5982\u679c\u521a\u8fdb\u4ee3\u7801\u5c31\u6709\u5f02\u5e38\u3001\u8fd0\u884c\u5f88\u4e45\u8fd8\u6ca1\u8df3\u51fa\u8c03\u7528\u51fd\u6570\u6240\u5728\u533a\u6bb5\u3001\u6ca1\u6709\u5e73\u8861\u6808\u5c31\u8df3\u8d70\u4e86\uff0c\u8bf4\u660e\u8fd9\u4e2a\u8c03\u7528\u5f88\u53ef\u80fd\u4e5f\u4e0d\u662f\u3002\u8fd9\u4e24\u6b65\u4e4b\u540e\u518d\u7528\u865a\u62df\u5316\u5bf9\u6bcf\u4e00\u9879\u8fdb\u884c\u6a21\u62df\u8ffd\u8e2a\uff0c\u5f97\u5230\u771f\u5b9e\u5730\u5740\u3002<\/li>\n<li>\u6a21\u62df\u51fd\u6570\u8bc6\u522b\u3002\u5373\u81ea\u5df1\u5b9e\u73b0\u4e00\u4efd\u5916\u90e8\u51fd\u6570\uff0c\u597d\u5728\u7531\u4e8e\u517c\u5bb9\u6027\u8de8\u5e73\u53f0\u7b49\uff0c\u8fd9\u7c7b\u51fd\u6570\u4e0d\u591a\u3002\u53ef\u4ee5\u901a\u8fc71\uff09\u5bf9\u6bd4\u53c2\u6570\u6570\u91cf\u3001\u8c03\u7528\u65b9\u5f0f2\uff09\u9ed1\u76d2\u6d4b\u8bd5\u5bf9\u6bd4\u53c2\u6570\u3001\u7ed3\u679c\u3001\u5f02\u5e38\uff08\u548c1\u649e\u8f66\uff093\uff09\u7279\u5f81\u5224\u65ad\uff0c\u5c31\u662f\u5177\u4f53\u5206\u6790\u4ee3\u7801\u81ea\u5df1\u5224\u65ad\u4e86\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8d44\u6e90\u91cd\u5efa\u3002\u8fd0\u884c\u65f6\u8d44\u6e90\u5f80\u5f80\u4f1a\u89e3\u538b\u5230\u540c\u4e00\u4e2a\u5730\u65b9\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u91cd\u5efa\uff0c\u4f46\u6709\u4e9b\u58f3\u4f1a\u91cd\u5b9a\u4f4d\u8d44\u6e90\u8282\u5e76\u6270\u4e71\u8d44\u6e90\u7684\u76ee\u5f55\u7ed3\u6784\uff0c\u6216\u8005\u52a0\u5bc6\u8d44\u6e90\u3002\n<ul>\n<li>\u83b7\u53d6\u8d44\u6e90\u6570\u636e\u3002\u76f4\u63a5dump\uff0c\u6216\u4ece\u88abhook\u7684\u7cfb\u7edf\u8d44\u6e90\u51fd\u6570\u7684\u53c2\u6570\u548c\u7ed3\u679c\u4e2d\u83b7\u53d6\u5927\u90e8\u5206\u8d44\u6e90\uff0c\u7136\u540e\u901a\u8fc7\u8fd9\u4e9b\u4fe1\u606f\u6a21\u62df\u8c03\u7528\u8fd9\u4e9b\u88abhook\u7684\u51fd\u6570\uff0c\u4ece\u800c\u83b7\u53d6\u5269\u4e0b\u7684\u8d44\u6e90\u3002\uff08\u8be6\u89c1\u7b2c8\u7ae0\uff09<\/li>\n<li>\u91cd\u5efa\u8d44\u6e90\u8282\u3002\u901a\u8fc7\u81ea\u52a8\u5316\u91cd\u7ec4\u8d44\u6e90\u7ed3\u6784\u3002\uff08\u8be6\u89c1\u7b2c3\u90e8\u5206\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u533a\u6bb5\u91cd\u5efa\u3002<\/li>\n<li>OEP\u5b9a\u4f4d\u3002\n<ul>\n<li>ESP\u5b9a\u5f8b\u3002\u5728\u58f3\u7684\u5165\u53e3esp\u4e0b\u786c\u4ef6\u8bbf\u95ee\u65ad\u70b9\uff0c\u56e0\u4e3a\u6808\u5e73\u8861oep\u5904\u4e5f\u4f1a\u8bbf\u95ee\u5230\u3002<\/li>\n<li>\u7279\u5f81\u5b9a\u4f4d\u3002cry \u4ee3\u7801\u4ee3\u7801\u7279\u70b9\uff08ret, call xxx, jmp xxx\uff09<\/li>\n<li>\u51fd\u6570\u5b9a\u4f4d\u3002\u5229\u7528\u5165\u53e3\u5904\u7684\u5e38\u89c1\u7cfb\u7edfapi<\/li>\n<li>OEP\u8981\u88ab\u62bd\u4e86\u5c31\u8981\u5176\u4ed6\u529e\u6cd5\uff0c\u5982\u8fdb\u7a0b\u5feb\u7167\u3001\u4ee3\u7801\u56de\u6eaf\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>PE\u5934\u4fee\u590d\u3002\u4fee\u590dOEP\u3001SizeOfImage\u3001Characteristics\u3001ImageBase<\/li>\n<li>\u91cd\u5b9a\u4f4d\u4fee\u590d\u3002\u5728rva=1000\u5904\u653e\u65ad\u70b9\u7b49\u5f85\u89e3\u7801\uff0c\u89e3\u7801\u540e\u5728\u5f85\u91cd\u5b9a\u4f4d\u5904\u4e0b\u65ad\u7b49\u5f85\u91cd\u5b9a\u4f4d\uff0c\u968f\u540e\u76d1\u89c6\u6b64\u5904\u5373\u53ef\u5f97\u5230\u6240\u6709\u9700\u8981\u91cd\u5b9a\u4f4d\u7684\u5730\u5740\u3002\u6216\u901a\u8fc7\u5bf9\u6bd4\u4e24\u6b21\u4e0d\u540c\u57fa\u5740\u8f7d\u5165\u540e\u7684\u5dee\u5f02\uff0c\u8ba1\u7b97\u7b5b\u9009\u51fa\u91cd\u5b9a\u4f4d\u7684\u5730\u5740\u3002<\/li>\n<li>PE\u91cd\u5efa\u3002\u538b\u7f29\u4f53\u79ef\u548c\u7b80\u5316\u533a\u6bb5<\/li>\n<li>\u8865\u533a\u6bb5\u3002\u58f3\u4f1a\u7533\u8bf7\u4e00\u6bb5\u968f\u673a\u7a7a\u95f4\uff0c\u7136\u540e\u653e\u5165\u4ee3\u7801\uff0c\u518d\u7834\u574f\u4ee3\u7801\u539f\u672c\u7684\u5730\u5740\u7a7a\u95f4\u3002\u4e00\u822c\u5206\u4e24\u6b65\uff0c\u4e00\u662f\u63a7\u5236\u58f3\u7684\u5185\u5b58\u5206\u914d\uff0c\u8ba9\u5b83\u5206\u914d\u5230\u4fbf\u4e8e\u9644\u52a0\u533a\u6bb5\u7684\u5730\u5740\uff08\u81ea\u52a8\u5316\u6280\u672f\uff09\u3002\u518d\u5c06dump\u5185\u5b58\u6570\u636e\u8f6c\u50a8\u5230pe\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8fdb\u7a0b\u5feb\u7167\u6280\u672f\u3002\u5728OEP[\u9644\u8fd1]dump\u4e0b\u8fdb\u7a0b\u6570\u636e\uff0c\u8fd8\u6709\u6808\u7b49\u4fe1\u606f\u548c\u5efa\u7acb\u7cfb\u7edfapi\u7684\u4e2d\u95f4\u5c42\uff0c\u4ee5\u4fbf\u5728\u65b0\u8fdb\u7a0b\u4e2d\u91cd\u65b0\u8fd0\u884c\u3002\u76d1\u89c6\u7cfb\u7edf\u51fd\u6570\u7684\u8c03\u7528\u548c\u6808\u5e73\u8861\u70b9\u627e\u5230oep\u9644\u8fd1\u3002\u63a7\u5236 NtAllocVirtualMemory \u6765\u4f7f\u5185\u5b58\u96c6\u4e2d\u5206\u914d\u5728\u6a21\u5757\u5730\u5740\u4e4b\u540e\uff08\u4e5f\u8981\u63a5\u7ba1\u9ed8\u8ba4\u5806\uff0c\u4ec5\u4f7f\u7528ntdll\u51fd\u6570\uff0c\u56e0\u4e3a\u5176\u4ed6\u6a21\u5757\u672a\u52a0\u8f7d\uff09\uff0c\u53ef\u4ee5\u81ea\u5df1\u9996\u5148\u5206\u914d\u4e00\u5927\u5757\u5185\u5b58\uff0c\u540e\u9762\u7684\u5185\u5b58\u5206\u914d\u5c31\u53ef\u4ee5\u81ea\u5df1\u63a7\u5236\u4e86\u3002\u4fdd\u5b58\u6808\u548c\u5bc4\u5b58\u5668\u6709\u6548\u6570\u636e\uff0c\u5e76\u5728\u65b0\u8fdb\u7a0b\u4e2d\u6062\u590d\uff0c\u518d\u91cd\u65b0\u8ba1\u7b97esp\u548cebp\u3002\u5c06\u4f7f\u7528\u5bfc\u51fa\u8868hook\u5728\u7cfb\u7edf\u8c03\u7528\u4e2d\u63d2\u5165\u81ea\u5df1\u7684\u4e2d\u95f4\u5c42\uff0c\u5728\u65b0\u8fdb\u7a0b\u4e2d\u5c31\u53ef\u4ee5\u8df3\u8f6c\u5230\u6b63\u786e\u7684\u5730\u5740\u4e0a\u3002\u5982\u6709\u591a\u7ebf\u7a0b\u6821\u9a8c\u53ef\u80fd\u8fd8\u8981teb\u6570\u636e\u3002\u5bf9\u5feb\u7167\u6587\u4ef6\uff0c\u53ef\u4ee5\u7528pe\u5de5\u5177\u8bbe\u7f6e\u5404\u4e2a\u5185\u5b58\u6bb5\u4e3a\u4e0d\u53ef\u5199\u4e0d\u53ef\u8bfb\u6765\u6d4b\u8bd5\u662f\u5426\u662f\u5fc5\u8981\u5185\u5b58\u6bb5\uff0c\u4ece\u800c\u5220\u9664\u5783\u573e\u6570\u636e\u3002<\/li>\n<li>\u4ee3\u7801\u56de\u6eaf\u6280\u672f\u3002\u4fbf\u4e8e\u6211\u4eec\u56de\u987e\u539f\u5148\u4ee3\u7801\u7684\u6267\u884c\u60c5\u51b5\u3002\u53ef\u7528\u51fd\u6570\u5b9a\u4f4d\u6765\u5b9e\u73b0\uff0c\u5373\u901a\u8fc7\u4ee3\u7801\u6267\u884c\u8fc7\u7a0b\u4e2d\u8c03\u7528\u7684\u51fd\u6570\u6765\u8bc6\u522b\u5b83\u3002\u9996\u5148\u7528\u51fd\u6570\u8ffd\u8e2a\u5927\u81f4\u5b9a\u4f4d\u533a\u95f4\uff0c\u7136\u540e\u6682\u505c\u8fdb\u7a0b\u5e76\u8f6c\u5165\u865a\u62df\u673a\u4e2d\u6267\u884c\u5e76\u8bb0\u5f55\u6267\u884c\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u7b2c 6 \u7ae0 \u8f6f\u4ef6\u5206\u6790\u6280\u5de7<\/p>\n<ul>\n<li>\u7cbe\u786e\u4ee3\u7801\u8303\u56f4\u3002\u6839\u636e\u51fd\u6570\u5b9a\u4f4d\u3001\u6839\u636e\u4ee3\u7801\u7279\u5f81\u5b9a\u4f4d\uff0c\u6bd4\u5982\u67d0\u4e9b\u5730\u65b9\u7684\u4ee3\u7801\u88ab\u52a0\u5bc6\u6df7\u6dc6\u4e86\u7b49<\/li>\n<li>\u591a\u7528\u5bf9\u6bd4\u53c2\u8003\u3002\u7528\u540c\u7248\u672c\u7684\u58f3\u52a0\u5bc6\u522b\u7684\u7a0b\u5e8f\uff0c\u4e0e\u672a\u52a0\u5bc6\u7684\u7a0b\u5e8f\u8fdb\u884c\u5bf9\u6bd4\u5206\u6790\uff0c\u76f8\u4f3c\u6027\u9ad8\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5927\u80c6\u731c\u6d4b\u3002\u4e5f\u53ef\u6839\u636e\u7279\u5f81\u5224\u65ad\u662f\u5426\u4f7f\u7528\u4e86\u67d0\u4e9b\u6210\u719f\u7684\u5e93\u3002<\/li>\n<li>\u9006\u5411\u601d\u8003\u3002\u5206\u6790\u4e2d\u8981\u4ece\u66f4\u9ad8\u7684\u5c42\u6b21\u8003\u8651\uff1a\u5f00\u53d1\u8bed\u8a00\u3001\u5f00\u53d1\u76ee\u7684\u3001\u67d0\u4e9b\u529f\u80fd\u53ef\u80fd\u7684\u5b9e\u73b0\u65b9\u5f0f\u7b49\uff0c\u6765\u7406\u89e3\u7a0b\u5e8f\u7684\u6d41\u7a0b\u548c\u610f\u56fe\u3002<\/li>\n<li>\u591a\u5229\u7528\u81ea\u52a8\u5316\u4f18\u52bf\u3002\u5229\u7528\u81ea\u52a8\u5316\u5206\u6790\u63d0\u9ad8\u6548\u7387<\/li>\n<li>\u5229\u7528\u73af\u5883\u4f18\u52bf\u3002\u6709\u4e9b\u58f3\u5728\u4e0d\u540c\u7cfb\u7edf\u4e0b\u7684\u5f3a\u5ea6\u4f1a\u4e0d\u4e00\u6837\uff0c\u5982 win7 \u548c xp\uff0c32 \u4f4d\u548c 64 \u4f4d\u7b49\u3002\u865a\u62df\u673a\u7684\u5feb\u7167\u4f18\u52bf\u7b49\u3002<\/li>\n<li>\u907f\u514d\u7b97\u6cd5\u5206\u6790\u3002\u8fd9\u4e9b\u7b97\u6cd5\u5f80\u5f80\u53ea\u5728\u7279\u5b9a\u573a\u5408\u4e0b\u6709\u7528\u3002<\/li>\n<li>\u591f\u7528\u539f\u5219\u3002\u4e0d\u8981\u8ffd\u6c42\u5b8c\u7f8e\u3002\u201c\u8f6f\u4ef6\u90fd\u662f\u7531\u4eba\u8bbe\u8ba1\u7684\uff0c\u518d\u590d\u6742\u7684\u8f6f\u4ef6\u4e5f\u662f\u53ef\u4ee5\u88ab\u5206\u6790\u7684\u3002\u6211\u4eec\u4e0d\u53ef\u80fd\u4ece\u5b8c\u7f8e\u7684\u5206\u6790\u6216\u8005\u8fd8\u539f\u4e2d\u5b66\u5230\u9ad8\u6df1\u7684\u77e5\u8bc6\uff0c\u6709\u65f6\u95f4\u8fd8\u4e0d\u5982\u591a\u770b\u4e66\u6765\u5f97\u5b9e\u5728\u201d\u3002<\/li>\n<\/ul>\n<p>\u7b2c 7 \u7ae0 \u6253\u9020\u51fd\u6570\u76d1\u89c6\u5668<\/p>\n<ol>\n<li>\u76d1\u89c6\u8fdb\u7a0b\u6240\u6709\u6a21\u5757\u5bfc\u51fa\u51fd\u6570\u8c03\u7528\u60c5\u51b5<\/li>\n<li>\u8fc7\u6ee4\u80fd\u529b\n<ol>\n<li>\u6839\u636e\u6a21\u5757\u540d\u8fc7\u6ee4<\/li>\n<li>\u6839\u636e\u51fd\u6570\u540d\u8fc7\u6ee4<\/li>\n<li>\u6839\u636e\u8c03\u7528\u4ee3\u7801\u4fe1\u606f\u8fc7\u6ee4<\/li>\n<\/ol>\n<\/li>\n<li>\u7279\u6b8a\u76d1\u89c6\u529f\u80fd\n<ol>\n<li>\u6839\u636e\u6a21\u5757\u540d\u8bbe\u5b9a\u76d1\u89c6\u51fd\u6570<\/li>\n<li>\u6839\u636e\u51fd\u6570\u540d\u8bbe\u5b9a\u76d1\u89c6\u51fd\u6570<\/li>\n<\/ol>\n<\/li>\n<li>\u76d1\u89c6\u65f6\u673a\u8bbe\u5b9a\u529f\u80fd<\/li>\n<li>\u8f85\u52a9\u8c03\u8bd5\n<ol>\n<li>\u8bbe\u5b9a\u89e6\u53d1\u8c03\u8bd5\u65ad\u70b9<\/li>\n<li>\u8bbe\u5b9a\u6682\u505c\u8fdb\u7a0b\u8fd0\u884c<\/li>\n<\/ol>\n<\/li>\n<li>\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u7edf\u8ba1<\/li>\n<\/ol>\n<p>\u7b2c 8 \u7ae0 \u6253\u9020\u8d44\u6e90\u91cd\u5efa\u5de5\u5177<\/p>\n<ol>\n<li>\u83b7\u53d6\u8d44\u6e90\u6570\u636e\n<ol>\n<li>\u6839\u636e\u8d44\u6e90\u76ee\u5f55\u83b7\u53d6<\/li>\n<li>\u76d1\u63a7\u8d44\u6e90\u51fd\u6570\u83b7\u53d6<\/li>\n<li>\u5f3a\u5236\u641c\u7d22\u5185\u5b58\u7a77\u4e3e\u83b7\u53d6<\/li>\n<\/ol>\n<\/li>\n<li>\u91cd\u5efa\u8d44\u6e90\u533a\u6bb5<\/li>\n<\/ol>\n<p>\u7b2c 9 \u7ae0 \u6253\u9020\u91cd\u5b9a\u4f4d\u4fee\u590d\u5de5\u5177<\/p>\n<ol>\n<li>\u6293\u53d6\u5185\u5b58\u5feb\u7167\u83b7\u53d6\u6620\u50cf\u6570\u636e<\/li>\n<li>\u901a\u8fc7\u6620\u50cf\u5185\u5b58\u5feb\u7167\u5bf9\u6bd4\u6536\u96c6\u91cd\u5b9a\u4f4d\u5730\u5740<\/li>\n<li>\u91cd\u5efa\u6807\u51c6\u91cd\u5b9a\u4f4d\u533a\u6bb5<\/li>\n<\/ol>\n<p>\u7b2c 10 \u7ae0 \u6253\u9020\u8fdb\u7a0b\u62cd\u7167\u673a<\/p>\n<ol>\n<li>\u5148\u671f\u6ce8\u5165\u6a21\u5757\u3002\u901a\u8fc7 WriteProcessMemeory \u76f4\u63a5\u8986\u76d6 LdrInitializeThunk \u5165\u53e3\u8fdb\u884c hook\uff08\u5982\u679c\u4e8b\u5148\u9644\u52a0\u8c03\u8bd5\u5668\u4f1a\u5bfc\u81f4 LdrInitializeThunk \u4ee3\u7801\u7684\u91cd\u5199\uff0chook \u4ee3\u7801\u4f1a\u88ab\u8986\u76d6\u6389\uff09\uff0c\u4e4b\u540e\u83b7\u53d6\u5e76\u8c03\u7528 ntdll \u7684\u5bfc\u51fa\u51fd\u6570<\/li>\n<li>\u63a5\u7ba1\u8fdb\u7a0b\u5185\u5b58\u7ba1\u7406\u3002\u901a\u8fc7 NtAllocateVirtualMemory \u5206\u914d\u5927\u5185\u5b58\uff0c\u518d\u5c06\u5176 hook \u540e\u7ba1\u7406\u5176\u4ed6\u7684\u5185\u5b58\u5206\u914d\uff0c\u9632\u6b62\u8fdb\u7a0b\u5806\u4f4d\u7f6e\u4e71\u8dd1<\/li>\n<li>\u5efa\u7acb\u51fd\u6570\u8c03\u7528\u4e2d\u95f4\u5c42\u3002\u548c\u51fd\u6570\u76d1\u89c6\u5668\u7684\u4e2d\u95f4\u5c42\u4e00\u6837\uff0c\u53ea\u8981\u518d\u52a0\u5165\u91cd\u65b0\u5b9a\u4f4d\u51fd\u6570\u5730\u5740\u7684\u529f\u80fd\u5373\u53ef<\/li>\n<li>\u5efa\u7acb\u573a\u666f\u8f7d\u5165\u529f\u80fd\u3002\u5b9e\u9645\u4e0a\u5c31\u662f\u83b7\u53d6 api \u5730\u5740\uff0c\u8bbe\u7f6e\u4e00\u4e9b\u6807\u5fd7\u7b49<\/li>\n<li>\u8f6c\u50a8\u5e76\u4fee\u6b63\u6620\u50cf\u53ca\u76f8\u5173\u6570\u636e\u3002\u4fdd\u5b58\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u3001\u5f53\u524d esp \u5230 oep \u65f6 esp \u4e4b\u95f4\u7684\u6808\u6570\u636e\u3001\u5173\u95ed\u5806 hook\u3001dump PE\uff08\u590d\u5236\u5185\u5b58\uff0cPE \u5934\u91cc\u4fee\u6b63 SizeOfImage\uff09<\/li>\n<\/ol>\n<ul>\n<li>\u589e\u52a0 TIB \u8f6c\u50a8\u3002\u65e0\u6cd5\u5728 PE \u6062\u590d\u65f6\u8bbe\u5b9a\u7ebf\u7a0b\u7684 TIB \u7a7a\u95f4\uff0c\u4e0d\u8fc7\u540c\u65f6\u4e5f\u8868\u660e\u8fd9\u4e2a\u7a7a\u95f4\u5730\u5740\u4f4d\u7f6e\u7684\u91cd\u8981\u6027\u4e0d\u9ad8\uff0c\u4fdd\u62a4\u7cfb\u7edf\u4e5f\u4e0d\u4f1a\u4f9d\u8d56\u5b83\u7684\u5730\u5740\u3002hook \u7ebf\u7a0b\u521b\u5efa\u51fd\u6570\uff0c\u7136\u540e\u5c06 fs:[018] \u6307\u5411\u6211\u4eec\u7684\u5730\u5740<\/li>\n<\/ul>\n<p>\u7b2c 11 \u7ae0 \u6253\u9020\u51fd\u6570\u901a\u7528\u8ffd\u8e2a\u5668<\/p>\n<ol>\n<li>\u63d2\u4ef6\u5f0f\u7a0b\u5e8f\u6846\u67b6\u3002od \u63d2\u4ef6\uff08OllyDbg PDK\uff09<\/li>\n<li>\u5206\u5c42\u5f0f\u865a\u62df\u673a\u3002\u5185\u5b58\u8bfb\u5199\uff1a\u4ece\u7f13\u5b58\u8bfb\u53d6-&gt;\u4ece\u76ee\u6807\u8fdb\u7a0b\u8bfb\u53d6-&gt;\u4ec5\u5199\u56de\u7f13\u5b58<\/li>\n<li>\u8c03\u7528\u4ee3\u7801\u67e5\u627e\u8bc6\u522b\u529f\u80fd\u3002\u901a\u8fc7\u5728od\u5185\u5b58\u7a97\u53e3\u690d\u5165\u641c\u7d22\u83dc\u5355\u89e6\u53d1\u8303\u56f4\u67e5\u627e\uff0c\u5728od\u4e2d\u521b\u5efa\u67e5\u627e\u7ed3\u679c\u7a97\u53e3\uff0c\u6700\u540e\u641c\u7d22\u6ee1\u8db3\u6761\u4ef6\u7684\u8c03\u7528\u6307\u4ee4\uff08call xxx \/ jmp xxx \/ call [xxx] \/ jmp [xxx] \/ push xxx,ret \/ mem addr ref\uff09\uff0ccall \u548c jmp \u7684\u76ee\u6807\u5730\u5740\u662f\u76f8\u5bf9\u504f\u79fb\uff0c\u9700\u8981\u8f6c\u6362\u3002\u641c\u7d22\u5b8c\u540e\u518d\u5254\u9664\u6389\u660e\u663e\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/li>\n<li>\u51fd\u6570\u8ffd\u8e2a\u529f\u80fd\u3002\u4f7f\u7528\u865a\u62dfCPU\u6267\u884c\u76ee\u6807\u4ee3\u7801\u5e76\u8bb0\u5f55\u6808\u53d8\u5316<\/li>\n<li>\u5bfc\u5165\u8868\u91cd\u5efa\u529f\u80fd\u3002\u901a\u8fc7\u8ffd\u8e2a\u5f97\u5230\u6b63\u786e\u51fd\u6570\u7ed3\u679c\u96c6\u7684\u96c6\u5408\u540e\u518d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u533a\u6bb5\u4f5c\u4e3a\u5bfc\u5165\u8868<\/li>\n<li>\u8c03\u7528\u4ee3\u7801\u4fee\u590d\u529f\u80fd\u3002\u76f4\u63a5\u8c03\u7528\u7cfb\u6570\u51fd\u6570\u800c\u4e0d\u662f\u4f7f\u7528\u52a0\u5bc6\u7684\u5165\u53e3\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u9700\u8981\u591a\u6b21\u91cd\u5efa\u5bfc\u5165\u8868\u548c\u4fee\u590d\u8c03\u7528\u4ee3\u7801\n<ol>\n<li>\u5185\u5b58\u5f0f\u4fee\u590d\uff1a\u7528\u4e8e\u8c03\u8bd5\u548c\u6d4b\u8bd5\uff0c\u6839\u636e\u8c03\u7528\u6307\u4ee4\u7c7b\u578b\u5206\u522b\u8fdb\u884c\u5904\u7406<\/li>\n<li>\u6587\u4ef6\u5f0f\u4fee\u590d\uff1a\u4e0d\u80fd\u786c\u7f16\u7801\u5730\u5740\uff0c\u8981\u914d\u5408\u91cd\u5efa\u7684\u5bfc\u5165\u8868\u4fe1\u606f\u586b\u5165\u5730\u5740<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>\u7b2c 12 \u7ae0 \u6253\u9020\u9884\u6267\u884c\u8c03\u8bd5\u5668<\/p>\n<ol>\n<li>\u9884\u6267\u884c\u8c03\u8bd5\u3002\u7528\u51fd\u6570\u901a\u7528\u8ffd\u8e2a\u7a0b\u5e8f\u7684\u5206\u5c42\u865a\u62df\u673a<\/li>\n<li>\u4ee3\u7801\u8ffd\u8e2a\u8bb0\u5f55\u3002\u8003\u8651\u5230\u51c6\u786e\u5ea6\u3001\u6280\u672f\u9650\u5236\u548c\u6548\u7387\uff0c\u7531\u666e\u901a\u7684\u4ee3\u7801\u865a\u62df\u673a\u5b8c\u6210<\/li>\n<li>\u4ee3\u7801\u56de\u6eaf\u3002\u901a\u8fc7\u5728\u5408\u9002\u65f6\u673a\u6267\u884c\u4ee3\u7801\u8ffd\u8e2a\uff0c\u518d\u4ece\u8c03\u8bd5\u5668\u91cc\u52a0\u8f7d\u5206\u6790\u548c\u5229\u7528<\/li>\n<li>\u4ee3\u7801\u5bf9\u6bd4\u5206\u6790\u3002\u4ee3\u7801\u8ffd\u8e2a\u8bb0\u5f55\u7684\u7ed3\u679c\u4e0e\u6b63\u5728\u6267\u884c\u7684\u4ee3\u7801\u6216\u4e0e\u591a\u6b21\u7ed3\u679c\u4e4b\u95f4\u7684\u5bf9\u6bd4<\/li>\n<li>\u5757\u6267\u884c\u3002\u57fa\u4e8e\u4ee3\u7801\u8ffd\u8e2a\u7ed3\u679c\uff0c\u5728\u7ed3\u679c\u4e0a\u5b9e\u73b0\u4ee3\u7801\u5757\u7684\u8bc6\u522b\u5e76\u548c\u8c03\u8bd5\u5668\u4ea4\u4e92\u540c\u6b65<\/li>\n<li>OP\u8bb0\u5f55\u8c03\u8bd5\u3002\u5728\u5757\u6267\u884c\u7684\u57fa\u7840\u4e0a\u9488\u5bf9\u4ee3\u7801\u865a\u62df\u673a\u8fd9\u6837\u7684\u4ee3\u7801\u5757\u590d\u7528\u7387\u9ad8\u7684\u4ee3\u7801\u8c03\u8bd5\u3002\u5c06\u5f88\u591a\u4ee3\u7801\u5757\u89c6\u4e3a\u4e00\u4e2aOP\u64cd\u4f5c<\/li>\n<\/ol>\n<p>\u7b2c 13 \u7ae0 \u6253\u9020\u4f2a\u8c03\u8bd5\u5668<\/p>\n<ol>\n<li>\u8bbe\u8ba1\u81ea\u5df1\u7684\u8c03\u8bd5\u51fd\u6570\u6765\u6a21\u62df\u7cfb\u7edf\u7684\u8c03\u8bd5\u51fd\u6570\uff0c\u5e76\u901a\u8fc7\u7ba1\u9053\u901a\u8baf\u3002\u6bd4\u5982 int 3 \u7684\u66ff\u4ee3\u6307\u4ee4\u548c\u66ff\u4ee3\u5f02\u5e38\uff0c\u5355\u6b65\u7684\u66ff\u4ee3\u6307\u4ee4\u7b49\uff0c\u8bfb\u5199\u5185\u5b58\u5219\u662f\u901a\u8fc7\u7ba1\u9053\u8ba9\u8fdb\u7a0b\u81ea\u5df1\u8bfb\u5199\u540e\u8fd4\u56de\u7ed9\u8c03\u8bd5\u7aef<\/li>\n<\/ol>\n<p>\u7b2c 14 \u7ae0 VMProtect \u865a\u62df\u673a\u5206\u6790<\/p>\n<ol>\n<li>\u7528\u58f3\u52a0\u5bc6\u81ea\u5df1\u7f16\u5199\u7684\u7a0b\u5e8f\uff0c\u501f\u4ee5\u5206\u6790\u58f3\/\u865a\u62df\u673a\u7684\u884c\u4e3a\u7279\u5f81<\/li>\n<li>\u6808\u673a<\/li>\n<li>\u4f7f\u7528 push XXXX, jmp YYYY \u8fdb\u5165\u865a\u62df\u673a<\/li>\n<li>\u5229\u7528\u524d\u9762\u7684 OP \u5206\u652f\u9884\u6d4b\uff0c\u4ee3\u7801\u9884\u6267\u884c\u7b49\u5de5\u5177\u5206\u6790\uff0c\u63a8\u6d4b op \u64cd\u4f5c\uff0c\u8df3\u8f6c\u6307\u4ee4\u7b49<\/li>\n<li>\u4ee3\u7801\u81a8\u80c0\u95ee\u9898\uff0c\u8fd8\u662f\u9700\u8981\u81ea\u52a8\u5316\u8fd8\u539f\u6765\u89e3\u51b3<\/li>\n<\/ol>\n<p>\u7b2c 15 \u7ae0 WinLicense \u865a\u62df\u673a\u5206\u6790<\/p>\n<ol>\n<li>\u540c\u6808\u673a<\/li>\n<li>jmp \u8fdb\u5165\u865a\u62df\u673a\uff0c\u4e5f\u4f1a\u4fdd\u5b58 key<\/li>\n<li>\u5e73\u6808\u865a\u62df\u673a\uff1a\u672a\u5728\u6808\u4e0a\u7533\u8bf7\u989d\u5916\u7684\u7a7a\u95f4\uff0c\u5bfc\u81f4\u590d\u6742\u7684 op \u88ab\u8df3\u8fc7\uff0c\u53ef\u4ee5\u76f4\u63a5\u5206\u6790\u6808\u6570\u636e\u6765\u63a8\u6d4b op \u610f\u56fe<\/li>\n<li>\u4e0d\u8981\u82b1\u7cbe\u529b\u5728\u88ab\u5c42\u5c42\u52a0\u5bc6\u7684 opcode \u8fd0\u7b97\u548c\u89e3\u5bc6\u4e0a\uff0c\u800c\u662f\u7406\u89e3\u76f8\u5e94 op \u7684\u610f\u56fe<\/li>\n<\/ol>\n<p>\u7b2c 16 \u7ae0 VMProtect \u8131\u58f3<\/p>\n<ol>\n<li>\u51fd\u6570\u76d1\u89c6\u5668\u5230 kernel32!GetSystemTimeAsFileTime \u65ad\u4f4f<\/li>\n<li>\u8fdb\u7a0b\u62cd\u7167\u673a\u62cd\u7167\uff08\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u8d44\u6e90\u5f02\u5e38\uff09<\/li>\n<li>\u5728\u7b2c\u4e00\u6b65\u7684\u65ad\u70b9\u5904\u83b7\u53d6\u5e76\u4fee\u590d\u8d44\u6e90<\/li>\n<li>\u901a\u7528\u8ffd\u8e2a\u5de5\u5177\u8f7d\u5165\u5feb\u7167\uff0c\u7a0b\u5e8f\u505c\u5728 tls \u5904\uff0ctls \u6570\u636e\u53ef\u4ee5\u5b89\u5168\u7684\u6e05\u9664\uff0c\u4f7f\u7528\u8ffd\u8e2a\u7a0b\u5e8f\u8ffd\u8e2a\u4ee3\u7801\u533a\u57df\u7684\u8c03\u7528 call<\/li>\n<li>\u8bc6\u522b\u7cfb\u7edf\u8c03\u7528\uff0c\u91cd\u5efa IAT<\/li>\n<li>\u4fee\u590d ThunkRVA<\/li>\n<li>\u6709\u4e9b\u81ea\u52a8\u4fee\u590d\u4e5f\u4f1a\u6709\u95ee\u9898\uff0c\u8981\u624b\u52a8\u4fee\u8865\uff08\u5982 call reg\uff0c\u540e\u9762\u8fd8\u4f1a\u518d\u6b21 call reg\uff0c\u81ea\u52a8\u4fee\u590d\u4e0d\u4e00\u5b9a\u4f1a\u8bc6\u522b\u51fa\uff09<\/li>\n<li>\u538b\u7f29\u4f53\u79ef\uff0c\u8bbe\u7f6e\u6574\u4e2a\u533a\u6bb5\u4e3a\u4e0d\u53ef\u8bbf\u95ee\u6765\u6392\u9664<\/li>\n<\/ol>\n<p>\u7b2c 17 \u7ae0 WinLicense \u8131\u58f3<\/p>\n<ol>\n<li>\u51fd\u6570\u65ad\u70b9\u3001\u5feb\u7167<\/li>\n<li>\u8d44\u6e90\u4e0d\u7528\u4fee\u590d<\/li>\n<li>\u51fd\u6570\u67e5\u627e\uff0c\u5728\u533a\u6bb5\u8303\u56f4\u5185\u67e5\u627e\u51fd\u6570\u8c03\u7528\u4ee3\u7801\uff0c\u6570\u91cf\u6bd4 vmp \u591a\u5f88\u591a\uff0c\u6240\u4ee5\u4e0d\u5c11\u662f\u9519\u8bef\u7684<\/li>\n<li>winlincense \u6ca1\u6709\u629b\u5f03 IAT\uff0c\u8fd9\u6837\u53ef\u4f9b\u5229\u7528\u3002\u5c1d\u8bd5\u8ffd\u8e2a\u5bfc\u5165\u8868\u786e\u5b9a\u662f\u5426\u662f\u51fd\u6570\u5165\u53e3\uff08\u5927\u90e8\u5206\u90fd\u6210\u529f\u4e86\uff09<\/li>\n<li>WinLicense \u4f1a\u68c0\u67e5\u5bfc\u5165\u8868\u5224\u65ad\u662f\u5426\u88ab\u8131\u58f3\uff0c\u53ef\u4ee5\u6682\u65f6\u5148\u7528\u65e7\u7684\u5bfc\u5165\u8868\u6700\u540e\u518d\u4fee\u590d\uff0c\u6216\u8005\u7a0b\u5e8f\u8f7d\u5165\u540e\u624b\u52a8\u4fee\u6539\u6307\u5411\u65e7\u5bfc\u5165\u8868<\/li>\n<li>\u5185\u5b58\u5730\u5740\u7684\u5f15\u7528\u7c7b\u578b\u4e0d\u7528\u4fee\u590d\uff08\u56e0\u4e3a IAT \u6ca1\u6709\u53d8\u52a8\uff09\uff0c\u4e3b\u8981\u5173\u6ce8 jmp \u548c call\uff0c\u540c\u65f6 call [XXX] \u548c jmp [XXX] \u90fd\u88ab\u6210\u529f\u8fd8\u539f\u4e86\u3002\u867d\u7136 jmp \u7c7b\u578b\u53d6\u4e0d\u5230\u8fd4\u56de\u5730\u5740\uff0c\u4f46\u597d\u5728\u58f3\u4e5f\u4e0d\u80fd\u968f\u610f\u4f7f\u7528\uff0c\u4e00\u822c\u5c31\u662f\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b<\/li>\n<li>\u58f3\u4f1a\u5c06\u4e00\u4e9b\u4ee3\u7801\u653e\u5230\u865a\u62df\u673a\u91cc\u6267\u884c\uff0c\u6bd4\u5982\u538b\u5165\u865a\u62df\u673a\u5165\u53e3\u5730\u5740\u7136\u540e jmp \u5230\u7cfb\u7edf\u51fd\u6570\uff0c\u76f4\u63a5\u8fd4\u56de\u5230\u865a\u62df\u673a\u4e2d\u7ee7\u7eed\u6267\u884c\u3002\u4fee\u590d\u529e\u6cd5\u662f\u8fd8\u539f call\uff0c\u518d jmp \u5230\u865a\u62df\u673a\u5165\u53e3<\/li>\n<li>\u4fee\u590d\u88ab\u62bd\u53d6\u7684\u4ee3\u7801\u3002\u6839\u636e\u51fd\u6570\u8ffd\u8e2a\u5931\u8d25\u7684\u7ed3\u679c\u6765\u4fee\u590d\uff0c\u56e0\u4e3a\u4ee3\u7801\u88ab\u62bd\u53d6\u6240\u4ee5\u624d\u65e0\u6cd5\u8ffd\u8e2a\u3002\u51fd\u6570\u4e0d\u91cd\u8981\u53ef\u4ee5\u4e0d\u4fee\u590d<\/li>\n<li>\u538b\u7f29\u4f53\u79ef\u51cf\u80a5<\/li>\n<\/ol>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73b0\u4ee3\u52a0\u5bc6\u6280\u672f\u4f7f\u7528\u5de8\u5927\u7684\u8fd0\u7b97\u91cf\u6362\u53d6\u5b89\u5168\u6027\u7684\u63d0\u9ad8\u3002\u800c\u7834\u89e3\u7684\u5206\u6790\u5927\u591a\u8fd8\u4f9d\u9760\u4eba\u8111\u3002\u7531\u4e8e\u8ba1\u7b97\u673a\u9886\u57df\u7684\u7d2f\u79ef\u6027\uff0c\u52a0\u89e3\u5bc6\u9886\u57df\u5177&#8230; <\/p>\n<div 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