{"id":5265,"date":"2024-09-22T15:01:01","date_gmt":"2024-09-22T07:01:01","guid":{"rendered":""},"modified":"2024-09-22T15:01:01","modified_gmt":"2024-09-22T07:01:01","slug":"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5265.html","title":{"rendered":"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u8981\u70b9\u56de\u987e<\/li>\n<li>\n<ul>\n<li>\u5206\u6790 KiUserExceptionDispatcher<\/li>\n<li>\u5206\u6790 _RtlDispatchException<\/li>\n<li>_RtlCallVectoredExceptionHandlers<\/li>\n<\/ul>\n<\/li>\n<li>VEH\uff08\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\uff09<\/li>\n<li>\n<ul>\n<li>\u5b9e\u9a8c\uff1a\u81ea\u5b9a\u4e49VEH<\/li>\n<li>\u603b\u7ed3\uff1aVEH\u5f02\u5e38\u5904\u7406\u6d41\u7a0b<\/li>\n<\/ul>\n<\/li>\n<li>SEH\uff08\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\uff09<\/li>\n<li>\n<ul>\n<li>\u5206\u6790 RtlDispatchException<\/li>\n<li>\u5b9e\u9a8c\uff1a\u6784\u9020\u81ea\u5b9a\u4e49SEH<\/li>\n<li>\u603b\u7ed3\uff1aSEH\u5f02\u5e38\u5904\u7406\u6d41\u7a0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h3>\u8981\u70b9\u56de\u987e<\/h3>\n<ol>\n<li>\u5f53\u7528\u6237\u5f02\u5e38\u4ea7\u751f\u540e\uff0c\u5185\u6838\u51fd\u6570<strong>KiDispatchException<\/strong>\u5e76\u4e0d\u662f\u50cf\u5904\u7406\u5185\u6838\u5f02\u5e38\u90a3\u6837\u57280\u73af\u76f4\u63a5\u8fdb\u884c\u5904\u7406 \uff0c\u800c\u662f\u4fee\u6b633\u73afEIP\u4e3a<strong>KiUserExceptionDispatcher<\/strong>\u51fd\u6570\u540e\u5c31\u7ed3\u675f\u4e86<\/li>\n<li>\u5f53\u7ebf\u7a0b\u518d\u6b21\u56de\u52303\u73af\u65f6\uff0c\u5c06\u4f1a\u4ece<strong>KiUserExceptionDispatcher<\/strong>\u51fd\u6570\u5f00\u59cb\u6267\u884c<\/li>\n<\/ol>\n<h4>\u5206\u6790 KiUserExceptionDispatcher<\/h4>\n<p><strong>\u4f4d\u7f6e<\/strong>\uff1antdll.dll<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111145054616.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>\u5206\u6790 _RtlDispatchException<\/h4>\n<p>3\u73af\u8c03\u7528\u4e86<strong>RtlCallVectoredExceptionHandlers<\/strong><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111145153504.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" >0\u73af\u4e2d\u6ca1\u6709\u8c03\u7528<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111144055452.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>_RtlCallVectoredExceptionHandlers<\/h4>\n<p><strong>\u4f5c\u7528<\/strong>\uff1a<\/p>\n<ol>\n<li>\u67e5\u627e<strong>VEH<\/strong>\u94fe\u8868(<strong>\u5168\u5c40\u94fe\u8868<\/strong>)\uff0c\u5982\u679c\u6709\u5219\u8c03\u7528<\/li>\n<li>\u67e5\u627e<strong>SEH<\/strong>\u94fe\u8868(<strong>\u5c40\u90e8\u94fe\u8868<\/strong>\uff0c\u5728\u5806\u6808\u4e2d)\uff0c\u5982\u679c\u6709\u5219\u8c03\u7528<\/li>\n<\/ol>\n<h3>VEH\uff08\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\uff09<\/h3>\n<p><strong>\u5168\u79f0<\/strong>\uff1aVectored Exception Handler<br \/> <strong>\u63cf\u8ff0<\/strong>\uff1a\u5168\u5c40\u5f02\u5e38\u94fe\u8868\uff0c\u4e0d\u540c\u7684\u7ebf\u7a0b\u5171\u7528\u4e00\u4e2a<\/p>\n<h4>\u5b9e\u9a8c\uff1a\u81ea\u5b9a\u4e49VEH<\/h4>\n<p><strong>\u7f16\u8bd1\u5e76\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801<\/strong><\/p>\n<pre><code class=\"prism language-c\"><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span> <span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;windows.h&gt;<\/span><\/span> <span class=\"token keyword\">typedef<\/span> <span class=\"token function\">PVOID<\/span> <span class=\"token punctuation\">(<\/span>NTAPI <span class=\"token operator\">*<\/span>FnAddVectoredExceptionHandler<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>ULONG<span class=\"token punctuation\">,<\/span> _EXCEPTION_POINTERS <span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> FnAddVectoredExceptionHandler MyAddVectoredExceptionHandler<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ VEH\u5f02\u5e38\u5904\u7406\u53ea\u80fd\u8fd4\u56de2\u4e2a\u503c<\/span> <span class=\"token comment\">\/\/ EXCEPTION_CONTINUE_EXECUTION \u5df2\u5904\u7406<\/span> <span class=\"token comment\">\/\/ EXCEPTION_CONTINUE_SEARCH \u672a\u5904\u7406<\/span> LONG NTAPI <span class=\"token function\">VectExcepHandler<\/span><span class=\"token punctuation\">(<\/span> PEXCEPTION_POINTERS pExcepInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token comment\">\/\/ pExcepInfo-&gt;ContextRecord \u4fdd\u5b58\u8fdb\u5165\u5f02\u5e38\u5904\u7406\u524d\u7684\u7ebf\u7a0b\u4fe1\u606f<\/span> <span class=\"token comment\">\/\/ pExcepInfo-&gt;ExceptionRecord \u4fdd\u5b58\u5f02\u5e38\u4fe1\u606f<\/span> <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span> pExcepInfo<span class=\"token operator\">-&gt;<\/span>ExceptionRecord<span class=\"token operator\">-&gt;<\/span>ExceptionCode <span class=\"token operator\">==<\/span> <span class=\"token number\">0xC0000094<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token operator\">::<\/span><span class=\"token function\">MessageBoxA<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"VEH\u96640\u5f02\u5e38\u89e6\u53d1\u4e86\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"VEH\u5f02\u5e38\"<\/span><span class=\"token punctuation\">,<\/span> MB_OK<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u4fee\u6539\u5b8cEIP\u4e4b\u540e\u5e76\u4e0d\u662f\u5f02\u5e38\u5904\u7406\u7ed3\u675f\u540e\u76f4\u63a5\u8fd4\u56de\uff0c\u800c\u662f\u901a\u8fc7ZwContinue\u8fdb\u884c\u4fee\u6b63<\/span> pExcepInfo<span class=\"token operator\">-&gt;<\/span>ContextRecord<span class=\"token operator\">-&gt;<\/span>Eip <span class=\"token operator\">=<\/span> pExcepInfo<span class=\"token operator\">-&gt;<\/span>ContextRecord<span class=\"token operator\">-&gt;<\/span>Eip<span class=\"token operator\">+<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/pExcepInfo-&gt;ContextRecord-&gt;Ecx = 1;<\/span> <span class=\"token keyword\">return<\/span> EXCEPTION_CONTINUE_EXECUTION<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">return<\/span> EXCEPTION_CONTINUE_SEARCH<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token comment\">\/\/1. \u52a8\u6001\u83b7\u53d6AddVectoredExceptionHandler\u51fd\u6570\u5730\u5740<\/span> HMODULE hMyModule <span class=\"token operator\">=<\/span> <span class=\"token function\">GetModuleHandle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"kernel32.dll\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> MyAddVectoredExceptionHandler <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>FnAddVectoredExceptionHandler<span class=\"token punctuation\">)<\/span><span class=\"token function\">GetProcAddress<\/span><span class=\"token punctuation\">(<\/span>hMyModule<span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"AddVectoredExceptionHandler\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/2. \u53c2\u65701\u8868\u793a\u63d2\u5165\u5230VEH\u5934\u90e8\uff0c0\u8868\u793a\u63d2\u5165\u5230VEH\u5c3e\u90e8<\/span> <span class=\"token function\">MyAddVectoredExceptionHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>_EXCEPTION_POINTERS <span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&amp;<\/span>VectExcepHandler<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/3. \u6784\u9020\u96640\u5f02\u5e38<\/span> __asm <span class=\"token punctuation\">{ \n   <!-- --><\/span> xor edx<span class=\"token punctuation\">,<\/span> edx xor ecx<span class=\"token punctuation\">,<\/span> ecx mov eax<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0x10<\/span> idiv ecx <span class=\"token comment\">\/\/EDX:EAX \u9664\u4ee5 ECX<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/4. \u4ea7\u751f\u5f02\u5e38\uff0c\u4ece\u8fd9\u91cc\u7ee7\u7eed<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ee3\u7801\u4ece\u8fd9\u91cc\u7ee7\u7eed\u6267\u884c\\n\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <\/code><\/pre>\n<p><strong>\u6267\u884c\u7ed3\u679c<\/strong>\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111165141511.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111153758789.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>\u603b\u7ed3\uff1aVEH\u5f02\u5e38\u5904\u7406\u6d41\u7a0b<\/h4>\n<ol>\n<li>CPU\u6355\u83b7\u5f02\u5e38\u4fe1\u606f<\/li>\n<li>\u901a\u8fc7<strong>KiDispatchException<\/strong>\u8fdb\u884c\u5206\u53d1(EIP=KiUserExceptionDispatcher)<\/li>\n<li><strong>KiUserExceptionDispatcher<\/strong>\u8c03\u7528<strong>RtlDispatchException<\/strong><\/li>\n<li><strong>RtlDispatchException<\/strong>\u67e5\u627eVEH\u5904\u7406\u51fd\u6570\u94fe\u8868 \u5e76\u8c03\u7528\u76f8\u5173\u5904\u7406\u51fd\u6570<\/li>\n<li>\u4ee3\u7801\u8fd4\u56de\u5230<strong>KiUserExceptionDispatcher<\/strong><\/li>\n<li>\u8c03\u7528<strong>ZwContinue<\/strong>\u518d\u6b21\u8fdb\u51650\u73af(ZwContinue\u8c03\u7528<strong>NtContinue<\/strong>,\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u6062\u590d<strong>TRAP_FRAME<\/strong> \u7136\u540e\u901a\u8fc7<strong>KiServiceExit<\/strong>\u8fd4\u56de\u52303\u73af)<\/li>\n<li>\u7ebf\u7a0b\u518d\u6b21\u8fd4\u56de3\u73af\u540e\uff0c\u4ece\u4fee\u6b63\u540e\u7684\u4f4d\u7f6e\u5f00\u59cb\u6267\u884c<\/li>\n<\/ol>\n<h3>SEH\uff08\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\uff09<\/h3>\n<p><strong>\u5168\u79f0<\/strong>\uff1aStructured Exception Handling<br \/> <strong>\u63cf\u8ff0<\/strong>\uff1a\u5c40\u90e8\u5f02\u5e38\u94fe\u8868\uff0c\u7ebf\u7a0b\u76f8\u5173\uff0c\u4f4d\u4e8e\u5f53\u524d\u7ebf\u7a0b\u7684\u5806\u6808\u5f53\u4e2d\uff0c\u4e0d\u540c\u7ebf\u7a0b\u4e0d\u540c\u5806\u6808<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111155044333.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><strong>\u6ce8\u610f<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u57280\u73af\u65f6\uff0cFS\u6307\u5411KPCR\uff0c\u57283\u73af\u65f6\uff0cFS\u6307\u5411TEB<\/strong>\uff0c\u8fd9\u4e24\u4e2a\u7ed3\u6784\u4f53\u7684\u7b2c\u4e00\u4e2a\u6210\u5458\u90fd\u6307\u5411<strong>NT_TIB<\/strong>\uff0cNT_TIB\u7b2c\u4e00\u4e2a\u6210\u5458\u4e3a<strong>ExceptionList<\/strong>\uff0c\u5373\u5f02\u5e38\u5904\u7406\u94fe\u8868<\/li>\n<li>\u5728\u52a0\u5165VEH\u65f6\uff0c\u53ea\u9700\u8c03\u7528\u7cfb\u7edf\u63d0\u4f9b\u7684API\u5373\u53ef\uff0c\u4f46\u60f3\u8981\u6784\u9020SEH\u7684\u8bdd\uff0c\u5fc5\u987b\u624b\u52a8\u5728\u5f53\u524d\u7ebf\u7a0b\u5f53\u4e2d\u52a0\u5165\u8fd9\u6837\u4e00\u4e2a\u7ed3\u6784\uff0c<strong>\u5728A\u7ebf\u7a0b\u4e2d\u52a0\u5165\u7684SEH\u4e0d\u4f1a\u5bf9B\u7ebf\u7a0b\u4ea7\u751f\u5f71\u54cd<\/strong><\/li>\n<\/ol>\n<p><strong>\u601d\u8003<\/strong>\uff1a\u5f53\u5c06SEH\u653e\u5165\u5806\u6808\u5f53\u4e2d\u4e4b\u540e\uff0c\u4ec0\u4e48\u65f6\u5019\u4f1a\u8fdb\u884c\u8c03\u7528\uff1f<br \/> <strong>\u7b54\u6848<\/strong>\uff1a\u9700\u8981\u5206\u6790<code>RtlDispatchException<\/code><\/p>\n<h4>\u5206\u6790 RtlDispatchException<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111163019858.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111161036904.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111161440604.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2021011116174067.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-c\">EXCEPTION_DISPOSITION __cdecl <span class=\"token function\">MyExceptionHandler<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">_EXCEPTION_RECORD<\/span> <span class=\"token operator\">*<\/span>ExceptionRecord<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u5b58\u50a8\u5f02\u5e38\u4fe1\u606f\uff1a\u7c7b\u578b\u3001\u4ea7\u751f\u4f4d\u7f6e<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span> EstablisherFrame<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/MyException\u7ed3\u6784\u4f53\u5730\u5740<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">_CONTEXT<\/span> <span class=\"token operator\">*<\/span>ContextRecord<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u7ed3\u6784\u4f53\uff0c\u5f02\u5e38\u53d1\u751f\u65f6\u5404\u79cd\u5bc4\u5b58\u5668\u7684\u503c\uff0c\u5806\u6808\u4f4d\u7f6e\u7b49<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span> Dispatchercontext<span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<h4>\u5b9e\u9a8c\uff1a\u6784\u9020\u81ea\u5b9a\u4e49SEH<\/h4>\n<p><strong>\u7f16\u8bd1\u5e76\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801<\/strong>\uff1a<\/p>\n<pre><code class=\"prism language-c\"><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span> <span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;windows.h&gt;<\/span><\/span> <span class=\"token comment\">\/* \/\/0\u73af\u5f02\u5e38\u5904\u7406\u65f6\u8bb2\u8fc7\u8fd9\u4e2a\u7ed3\u6784\u4f53 typedef struct _EXCEPTION_REGISTRATION_RECORD { struct _EXCEPTION_REGISTRATION_RECORD *Next; PEXCEPtiON_ROUTINE Handler; } *\/<\/span> <span class=\"token comment\">\/\/\u5b9a\u4e49\u65f6\u7ed3\u6784\u4f53\u540d\u5b57\u53ef\u4ee5\u4e0d\u540c\uff0c\u4f46\u5fc5\u987b\u9075\u5b88\u8fd9\u4e2a\u683c\u5f0f<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">MyException<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">MyException<\/span> <span class=\"token operator\">*<\/span>prev<span class=\"token punctuation\">;<\/span> DWORD handler<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> EXCEPTION_DISPOSITION __cdecl <span class=\"token function\">MyExceptionHandler<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">_EXCEPTION_RECORD<\/span> <span class=\"token operator\">*<\/span>ExceptionRecord<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u5b58\u50a8\u5f02\u5e38\u4fe1\u606f\uff1a\u7c7b\u578b\u3001\u4ea7\u751f\u4f4d\u7f6e<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span> EstablisherFrame<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/MyException\u7ed3\u6784\u4f53\u5730\u5740<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">_CONTEXT<\/span> <span class=\"token operator\">*<\/span>ContextRecord<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/\u7ed3\u6784\u4f53\uff0c\u5f02\u5e38\u53d1\u751f\u65f6\u5404\u79cd\u5bc4\u5b58\u5668\u7684\u503c\uff0c\u5806\u6808\u4f4d\u7f6e\u7b49<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span> Dispatchercontext<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span> ExceptionRecord<span class=\"token operator\">-&gt;<\/span>ExceptionCode <span class=\"token operator\">==<\/span> <span class=\"token number\">0xC0000094<\/span> <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token function\">MessageBoxA<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"SEH\u96640\u5f02\u5e38\u89e6\u53d1\u4e86\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"SEH\u5f02\u5e38\"<\/span><span class=\"token punctuation\">,<\/span> MB_OK<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> ContextRecord<span class=\"token operator\">-&gt;<\/span>Eip <span class=\"token operator\">=<\/span> ContextRecord<span class=\"token operator\">-&gt;<\/span>Eip<span class=\"token operator\">+<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/pExcepInfo-&gt;ContextRecord-&gt;Ecx = 1;<\/span> <span class=\"token keyword\">return<\/span> ExceptionContinueExecution<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">return<\/span> ExceptionContinueSearch<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">TestException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> DWORD temp<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u63d2\u5165\u5f02\u5e38\uff0c\u5fc5\u987b\u5728\u5f53\u524d\u7ebf\u7a0b\u7684\u5806\u6808\u5f53\u4e2d<\/span> <span class=\"token comment\">\/\/\u82e5\u5b9a\u4e49\u6210\u5168\u5c40\u53d8\u91cf\u5219\u65e0\u6548<\/span> MyException myException<span class=\"token punctuation\">;<\/span> __asm <span class=\"token punctuation\">{ \n   <!-- --><\/span> mov eax<span class=\"token punctuation\">,<\/span> FS<span class=\"token operator\">:<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> mov temp<span class=\"token punctuation\">,<\/span> eax lea ecx<span class=\"token punctuation\">,<\/span> myException mov FS<span class=\"token operator\">:<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> ecx <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/\u539f\u6765\u7684\u5f02\u5e38\u94fe\u8868\u4e2d\u4e5f\u8bb8\u6709\u503c\uff0c\u56e0\u6b64\u9700\u8981\u6302\u4e0a<\/span> myException<span class=\"token punctuation\">.<\/span>prev <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>MyException<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span>temp<span class=\"token punctuation\">;<\/span> myException<span class=\"token punctuation\">.<\/span>handler <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>DWORD<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&amp;<\/span>MyExceptionHandler<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6784\u9020\u96640\u5f02\u5e38<\/span> __asm <span class=\"token punctuation\">{ \n   <!-- --><\/span> xor edx<span class=\"token punctuation\">,<\/span> edx xor ecx<span class=\"token punctuation\">,<\/span> ecx mov eax<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0x10<\/span> idiv ecx <span class=\"token comment\">\/\/EDX:EAX \u9664\u4ee5 ECX<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/\u5904\u7406\u5b8c\u6210\uff0c\u6458\u6389\u5f02\u5e38<\/span> __asm <span class=\"token punctuation\">{ \n   <!-- --><\/span> mov eax<span class=\"token punctuation\">,<\/span> temp mov FS<span class=\"token operator\">:<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> eax <span class=\"token punctuation\">}<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\\n\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token function\">TestException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c<\/strong>\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2021011116491859.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c11\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20210111164934577.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEH  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>\u603b\u7ed3\uff1aSEH\u5f02\u5e38\u5904\u7406\u6d41\u7a0b<\/h4>\n<ol>\n<li>FS:[0]\u6307\u5411SEH\u94fe\u8868\u7684\u7b2c\u4e00\u4e2a\u6210\u5458<\/li>\n<li>SEH\u7684\u76ee\u6807\u7ed3\u6784\u4f53\u5fc5\u987b\u5728\u5f53\u524d\u7ebf\u7a0b\u7684\u5806\u6808\u4e2d<\/li>\n<li>\u53ea\u6709\u5f53VEH\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u51fd\u6570\u4e0d\u5b58\u5728\u6216\u8005\u4e0d\u5904\u7406\u624d\u4f1a\u5230SEH\u94fe\u8868\u4e2d\u67e5\u627e<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"Windows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014 VEH&amp;SEHWindows\u5f02\u5e38\u5b66\u4e60\u7b14\u8bb0\uff08\u4e09\uff09\u2014\u2014VEH&amp;SEH\u524d\u8a00\u8981\u70b9\u56de\u987e\u5206\u6790KiUserExceptionDispatche...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5265"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=5265"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5265\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=5265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=5265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=5265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}