{"id":95,"date":"2009-07-06T10:25:02","date_gmt":"2009-07-06T10:25:02","guid":{"rendered":""},"modified":"2011-11-18T17:00:54","modified_gmt":"2011-11-18T09:00:54","slug":"95","status":"publish","type":"post","link":"http:\/\/zerobox.org\/notes\/95.html","title":{"rendered":"Rootkit\u6280\u672f\u4e4b\u5185\u6838\u94a9\u5b50\u539f\u7406(\u56fe)"},"content":{"rendered":"<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>\n<div>\u6211\u4eec\u77e5\u9053\uff0c\u5e94\u7528\u7a0b\u5e8f\u603b\u662f\u79bb\u4e0d\u5f00\u7cfb\u7edf\u5185\u6838\u6240\u63d0\u4f9b\u7684\u670d\u52a1\uff0c\u6bd4\u5982\u5b83\u8981\u4f7f\u7528\u5185\u5b58\u7684\u65f6\u5019\uff0c\u53ea\u8981\u8ddf\u64cd\u4f5c\u7cfb\u7edf\u7533\u8bf7\u5c31\u884c\u4e86\uff0c\u800c\u4e0d\u7528\u81ea\u5df1\u64cd\u5fc3\u54ea\u91cc\u6709\u7a7a\u95f2\u7684\u5185\u5b58\u7a7a\u95f4\u7b49\u95ee\u9898\uff0c\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e9b\u95ee\u9898\u662f\u7531\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u6765\u4ee3\u52b3\u7684\u3002<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div>\n<p><span style=\"font-size: small;\">\u4e00\u3001\u7cfb\u7edf\u8c03\u7528\u8868 <\/span><\/p>\n<p>\u7cfb\u7edf\u8c03\u7528\u8868\u53c8\u79f0\u7cfb\u7edf\u670d\u52a1\u8868\u6216\u8005\u670d\u52a1\u63cf\u8ff0\u7b26\u8868\uff0c\u662f<span style=\"font-size: small;\">Windows<\/span><span style=\"font-size: small;\"> \u5185\u6838\u5728\u8fdb\u884c\u5404\u79cd\u7cfb\u7edf\u64cd\u4f5c\u65f6\u6240\u9700\u7684\u4e00\u4e2a\u51fd\u6570\u6307\u9488\u8868\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e2a\u8868\u4e2d\u5b58\u653e\u7684\u662f\u63d0\u4f9b\u7cfb\u7edf\u670d\u52a1\u7684\u5404\u79cd\u51fd\u6570\u7684\u5730\u5740\u3002\u5f53\u7136\uff0c\u8be5\u8868\u6240\u6307\u5411\u7684\u90fd\u662f\u7cfb\u7edf\u81ea\u8eab\u7684\u4e00\u4e9b\u51fd\u6570\uff0c\u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u5bf9\u5b83\u505a\u4e86\u624b\u811a\u540e\uff0c\u5c31\u53ef\u4ee5\u8ba9\u5b83\u6307\u5411\u6211\u4eec\u81ea\u5df1\u7684\u51fd\u6570\u3002\u8fd9\u6b63\u662f\u672c\u6587\u8981\u8bb2\u89e3\u7684\u91cd\u70b9\u3002<br \/>\n\u8bfb\u8005\u4e00\u5b9a\u8981\u6ce8\u610f\uff0c\u4fee\u6539\u7cfb\u7edf\u8c03\u7528\u8868\u53ca\u66ff\u6362\u5185\u6838\u51fd\u6570\u65f6\uff0c\u4f1a\u5bf9\u7cfb\u7edf\u5168\u5c40\u4ea7\u751f\u5f71\u54cd\uff0c\u7a0d\u6709\u4e0d\u614e\u5c31\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002\u6240\u4ee5\uff0c\u4e0b\u624b\u4e4b\u524d\uff0c\u6700\u597d\u5bf9\u8868\u4e2d\u7684\u5404\u4e2a\u51fd\u6570\u8981\u6709\u8db3\u591f\u7684\u8ba4\u8bc6\uff0c\u7136\u540e\u624d\u597d\u7528\u6211\u4eec\u81ea\u5df1\u7684\u51fd\u6570\u66ff\u6362\u8fd9\u4e9b\u5185\u6838\u51fd\u6570\u7684\u65b9\u6cd5\u3002\u4f60\u5bf9\u5b83\u4eec\u4e86\u89e3\u5f97\u8d8a\u591a\u8d8a\u6df1\uff0c\u5728\u5b9e\u73b0\u5185\u6838\u94a9\u5b50\u7684\u65f6\u5019\u5c31\u8d8a\u987a\u624b\u3002\u4f46\u8bdd\u53c8\u8bf4\u56de\u6765\uff0c\u8fd9\u4e2a\u7cfb\u7edf\u8c03\u7528\u8868\u4e2d\u7684\u8868\u9879\u5b9e\u5728\u662f\u592a\u591a\u4e86\uff0c\u6709\u7684\u6307\u5411\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0c\u6709\u7684\u6307\u5411\u5ba2\u6237\u673a\/\u670d\u52a1\u5668\u64cd\u4f5c\uff0c\u7b49\u7b49\u3002\u6240\u4ee5\u8981\u5728\u77ed\u65f6\u95f4\u5185\u4e86\u89e3\u6240\u6709\u8868\u9879\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u6240\u4ee5\u4e0b\u6587\u4e2d\u5bf9\u5b83\u4eec\u53ea\u505a\u6709\u9009\u62e9\u7684\u3001\u6982\u62ec\u7684\u4ecb\u7ecd\u3002 <\/span><\/p>\n<p>\u4e8c\u3001\u5185\u5b58\u4fdd\u62a4<\/p>\n<p>\u73b0\u4ee3\u7684<span style=\"font-size: small;\">Windows<\/span><span style=\"font-size: small;\">\u64cd\u4f5c\u7cfb\u7edf\u901a\u5e38\u5c06\u7cfb\u7edf\u8c03\u7528\u8868\u6240\u5728\u5185\u5b58\u9875\u8bbe\u4e3a\u53ea\u8bfb\u6765\u63d0\u4f9b\u4fdd\u62a4\u3002\u5982\u679c\u4e0d\u80fd\u514b\u670d\u8fd9\u4e2a\u95ee\u9898\uff0c\u5b9e\u65bd\u5185\u6838\u94a9\u5b50\u6280\u672f\u5c31\u662f\u75f4\u4eba\u8bf4\u68a6\u3002\u56e0\u4e3a\u8bd5\u56fe\u5411\u53ea\u8bfb\u5185\u5b58\u5199\u5165\u6570\u636e\u4e5f\u5373\u4fee\u6539\u53ea\u8bfb\u5185\u5b58\u533a\u65f6\uff0c\u7acb\u523b\u5c31\u4f1a\u84dd\u5c4f\u3002\u4e3a\u6b64\uff0c\u5148\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u5185\u5b58\u4fdd\u62a4\u65b9\u9762\u7684\u6709\u5173\u77e5\u8bc6\u3002<br \/>\n\u5185\u5b58\u63cf\u8ff0\u7b26\u8868\u662f\u5185\u5b58\u4fdd\u62a4\u7684\u4e00\u5927\u5173\u952e\uff0c\u5177\u4f53\u5b9a\u4e49\u8be6\u89c1\u5fae\u8f6fDDK\u4e2d\u7684ntddk.h\u5934\u6587\u4ef6\uff0c\u6211\u4eec\u8fd9\u91cc\u4ec5\u505a\u7b80\u8981\u4ecb\u7ecd\uff1a<br \/>\ntypedef struct _MDL {<br \/>\nstruct _MDL *Next;<br \/>\nCSHORT Size;<br \/>\nCSHORT MdlFlags;<br \/>\nstruct _EPROCESS *Process;<br \/>\nPVOID MappedSystemVa;<br \/>\nPVOID StartVa;<br \/>\nULONG ByteCount;<br \/>\nULONG ByteOffset;<br \/>\n} MDL, *PMDL;<br \/>\n#define MDL_MAPPED_TO_SYSTEM_VA 0x0001<br \/>\n#define MDL_PAGES_LOCKED 0x0002<br \/>\n#define MDL_SOURCE_IS_NONPAGED_POOL 0x0004<br \/>\n#define MDL_ALLOCATED_FIXED_SIZE 0x0008<br \/>\n#define MDL_PARTIAL 0x0010<br \/>\n#define MDL_PARTIAL_HAS_BEEN_MAPPED 0x0020<br \/>\n#define MDL_IO_PAGE_READ 0x0040<br \/>\n#define MDL_WRITE_OPERATION 0x0080<br \/>\n#define MDL_PARENT_MAPPED_SYSTEM_VA 0x0100<br \/>\n#define MDL_FREE_EXTRA_PTES 0x0200<br \/>\n#define MDL_IO_SPACE 0x0800<br \/>\n#define MDL_NETWORK_HEADER 0x1000<br \/>\n#define MDL_MAPPING_CAN_FAIL 0x2000<br \/>\n#define MDL_ALLOCATED_MUST_SUCCEED 0x4000<br \/>\n#define MDL_MAPPING_FLAGS (MDL_MAPPED_TO_SYSTEM_VA |<br \/>\nMDL_PAGES_LOCKED |<br \/>\nMDL_SOURCE_IS_NONPAGED_POOL |<br \/>\nMDL_PARTIAL_HAS_BEEN_MAPPED |<br \/>\nMDL_PARENT_MAPPED_SYSTEM_VA |<br \/>\nMDL_SYSTEM_VA |<br \/>\nMDL_IO_SPACE )<\/p>\n<p>\u5185\u5b58\u63cf\u8ff0\u7b26\u8868(MDL)\u7684\u4f5c\u7528\u662f\u5c06\u865a\u62df\u5185\u5b58\u6620\u5c04\u6210\u7269\u7406\u9875\u3002\u5982\u679c\u5c06\u7cfb\u7edf\u8c03\u7528\u8868\u6240\u5728\u5185\u5b58\u9875\u7684MDL\u7684MDLFlags\u6210\u5458\u8bbe\u4e3aMDL_MAPPED_TO_SYSTEM_VA \u5e76\u4e14\u8be5\u9875\u9762\u88ab\u9501\u5b9a\u7684\u8bdd\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u4f7f\u7528\u5185\u6838\u94a9\u5b50\u6280\u672f\u4e86\u3002\u4ee5\u4e0b\u4ee3\u7801\u5c06\u53ef\u4ee5\u8fbe\u6b64\u76ee\u7684\uff1a<br \/>\n#pragma pack(1)<br \/>\ntypedef struct ServiceDescriptorEntry<br \/>\n{<br \/>\nunsigned int *ServiceTableBase;<br \/>\nunsigned int *ServiceCounterTableBase;<br \/>\nunsigned int NumberOfServices;<br \/>\nunsigned char *ParamTableBase;<br \/>\n} ServiceDescriptorTableEntry_t, *PServiceDescriptorTableEntry_t;<br \/>\n#pragma pack()<br \/>\n__declspec(dllimport) ServiceDescriptorTableEntry_t KeServiceDescriptorTable;<br \/>\nPVOID* NewSystemCallTable;<br \/>\nPMDL pMyMDL = MmCreateMdl( NULL,<br \/>\nKeServiceDescriptorTable.ServiceTableBase,<br \/>\nKeServiceDescriptorTable.NumberOfServices * 4 );<br \/>\nMmBuildMdlForNonPagedPool( pMyMDL );<br \/>\npMyMDL-&gt;MdlFlags = pMyMDL-&gt;MdlFlags | MDL_MAPPED_TO_SYSTEM_VA;<br \/>\nNewSystemCallTable = MmMapLockedPages( pMyMDL, KernelMode );<br \/>\n\u597d\u4e86\uff0c\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u901a\u8fc7NewSystemCallTable\u6765\u65b0\u5efa\u7cfb\u7edf\u8c03\u7528\u8868\u4e86\u3002\u7cfb\u7edf\u8c03\u7528\u8868\u5982\u4e0b\u56fe\u6240\u793a\u3002<br \/>\n<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"http:\/\/1804.img.pp.sohu.com.cn\/images\/blog\/2009\/6\/30\/15\/6\/122dccddac0g214.jpg\" target=\"_blank\"><img decoding=\"async\" style=\"display: block; margin: 0px auto 10px; text-align: center;\" src=\"http:\/\/1804.img.pp.sohu.com.cn\/images\/blog\/2009\/6\/30\/15\/6\/122dccddac0g214.jpg\" alt=\"\" border=\"0\" \/><\/a>\u56fe1 \u00a0\u7cfb\u7edf\u8c03\u7528\u8868\u793a\u610f\u56fe<\/p>\n<p>\u8fdb\u884c\u6302\u94a9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5b8f\uff1a<br \/>\n#define HOOK_INDEX(function2hook) *(PULONG)((PUCHAR)function2hook+1)<br \/>\n#define HOOK(functionName, newPointer2Function, oldPointer2Function )<br \/>\noldPointer2Function = (PVOID) InterlockedExchange( (PLONG)<br \/>\n&amp;NewSystemCallTable[HOOK_INDEX(functionName)], (LONG) newPointer2Function)<br \/>\n#define UNHOOK(functionName, oldPointer2Function)<br \/>\nInterlockedExchange( (PLONG) &amp;NewSystemCallTable[HOOK_INDEX(functionName)]<br \/>\n, (LONG)<br \/>\noldPointer2Function)<\/p>\n<p>\u4f7f\u8fd9\u4e9b\u5b8f\u540e\uff0c\u94a9\u5b50\u6280\u672f\u4f1a\u53d8\u5f97\u66f4\u7b80\u5355\uff0c\u4e5f\u66f4\u5b89\u5168\u3002\u56e0\u4e3aInterlockedExchange \u662f\u539f\u5b50\u51fd\u6570\uff0c\u4e0d\u4f1a\u8981\u6c42\u4e2d\u6b62\u4e2d\u65ad\uff0c\u6240\u4ee5\u4ea4\u6362\u6307\u9488\u7684\u65b9\u5f0f\u662f\u5b89\u5168\u7684\uff1b\u53e6\u5916\uff0c\u5b83\u4e5f\u4e0d\u9700\u8981\u7528\u4e00\u4e2a\u5b8f\u6302\u94a9\u4e4b\u540e\u7528\u53e6\u4e00\u4e2a\u5b8f\u5378\u8f7d\u94a9\u5b50\uff0c\u6240\u4ee5\u4e5f\u66f4\u65b9\u4fbf\u3002\u4e0b\u56fe\u5411\u6211\u4eec\u5c55\u793a\u4e86\u62e6\u622a\u7cfb\u7edf\u8c03\u7528\u8868\u7684\u8fc7\u7a0b\u3002<br \/>\n<a href=\"http:\/\/1864.img.pp.sohu.com.cn\/images\/blog\/2009\/6\/30\/15\/7\/122dcce60bcg214.jpg\" target=\"_blank\"><img decoding=\"async\" style=\"display: block; margin: 0px auto 10px; text-align: center;\" src=\"http:\/\/1864.img.pp.sohu.com.cn\/images\/blog\/2009\/6\/30\/15\/7\/122dcce60bcg214.jpg\" alt=\"\" border=\"0\" \/><\/a>\u56fe2 \u00a0\u7cfb\u7edf\u8c03\u7528\u8868\u62e6\u622a\u6280\u672f\u793a\u610f\u56fe<\/p>\n<p>\u7cfb\u7edf\u8c03\u7528\u8868\u6570\u636e\u7ed3\u6784KeServiceDescriptorTable\u4e0d\u4ec5\u542b\u6709ntdll.dll \u7684\u5168\u90e8\u51fd\u6570\u6307\u9488\uff0c\u8fd8\u5b58\u6709\u7cfb\u7edf\u8c03\u7528\u8868\u7684\u57fa\u5730\u5740\u548c\u8868\u7684\u5927\u5c0f\uff0c\u5f53\u5efa\u7acb\u6211\u4eec\u81ea\u5df1\u7684\u5185\u5b58\u63cf\u8ff0\u7b26\u8868\u7684\u65f6\u5019\uff0c\u8fd9\u4e9b\u4fe1\u606f\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u5229\u7528MDL_MAPPED_TO_SYSTEM_VA \u6807\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u4e0d\u53ef\u9875\u51fa\uff08\u5373\u4e0d\u4f1a\u88ab\u6362\u5230\u5185\u5b58\u4e4b\u5916\uff09\u7684MDL \uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5c06\u5176\u9501\u5b9a\uff0c\u5e76\u628a\u8fd4\u56de\u7684\u5730\u5740\u7528\u4e8e\u6211\u4eec\u81ea\u5df1\u7684\u7cfb\u7edf\u8c03\u7528\u8868\uff0c\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u4e2a\u7cfb\u7edf\u8c03\u7528\u8868\u662f\u53ef\u5199\u7684\u3002<\/p>\n<p>\u4e09\u3001\u5b9a\u4e49\u94a9\u5b50\u51fd\u6570<\/p>\n<p>\u5185\u6838\u94a9\u5b50\u4e3b\u8981\u6709\u4e09\u90e8\u5206\u7ec4\u6210\uff1a\u8981\u94a9\u53d6\u7684\u51fd\u6570\uff08\u5728\u4e0b\u6587\u4e2d\u79f0\u4e3a\u76ee\u6807\u51fd\u6570\uff09\u3001\u66ff\u4ee3\u8981\u94a9\u53d6\u7684\u51fd\u6570\u7684\u51fd\u6570\uff08\u5728\u4e0b\u6587\u4e2d\u6210\u4e3a\u94a9\u5b50\u51fd\u6570\uff09\u548c\u7cfb\u7edf\u8c03\u7528\u8868\u3002\u524d\u9762\u90e8\u5206\u4ecb\u7ecd\u4e86\u7cfb\u7edf\u8c03\u7528\u8868\u7684\u95ee\u9898\uff0c\u4e0b\u9762\u5f00\u59cb\u4ecb\u7ecd\u94a9\u5b50\u51fd\u6570\u3002\u4e00\u822c\u8bf4\u6765\uff0c\u5f53\u5b9a\u4e49\u81ea\u5df1\u7684\u94a9\u5b50\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u5148\u5230DDK \u7684\u5934\u6587\u4ef6\u4e2d\u627e\u5230\u6240\u60f3\u8981\u7684\u51fd\u6570\u7684\u539f\u578b\uff0c\u7136\u540e\uff0c\u7a0d\u52a0\u4fee\u6539\u5c31\u80fd\u628a\u76ee\u6807\u51fd\u6570\u53d8\u6210\u94a9\u5b50\u51fd\u6570\u4e86\u3002<\/p>\n<p>\u4f8b\u5982\uff0cZwMapViewOfSection \u662f\u4e00\u4e2a\u5185\u6838\u51fd\u6570\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u628a\u4ece\u52a8\u6001\u94fe\u63a5\u5e93\u5bfc\u51fa\u7684\u51fd\u6570\u6620\u5c04\u81f3\u5185\u5b58\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u94a9\u4f4f\u8fd9\u4e2a\u5185\u6838\u51fd\u6570\uff0c\u90a3\u4e48\u53ef\u4ee5\u5230ntddk.h\u5934\u6587\u4ef6\u4e2d\u67e5\u770b\u5176\u51fd\u6570\u539f\u578b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>NTSYSAPI<br \/>\nNTSTATUS<br \/>\nNTAPI<br \/>\nZwMapViewOfSection(<br \/>\nIN HANDLE SectionHandle,<br \/>\nIN HANDLE ProcessHandle,<br \/>\nIN OUT PVOID *BaseAddress,<br \/>\nIN ULONG ZeroBits,<br \/>\nIN ULONG CommitSize,<br \/>\nIN OUT PLARGE_INTEGER SectionOffset OPTIONAL,<br \/>\nIN OUT PSIZE_T ViewSize,<br \/>\nIN SECTION_INHERIT InheritDisposition,<br \/>\nIN ULONG AllocationType,<br \/>\nIN ULONG Protect );<\/p>\n<p>\u6709\u4e86\u51fd\u6570\u539f\u578b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u786e\u5b9a\u6307\u5411\u76ee\u6807\u51fd\u6570\u7684\u6307\u9488\u4e86\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>typedef NTSTATUS (*ZWMAPVIEWOFSECTION)(<br \/>\nIN HANDLE SectionHandle,<br \/>\nIN HANDLE ProcessHandle,<br \/>\nIN OUT PVOID *BaseAddress,<br \/>\nIN ULONG ZeroBits,<br \/>\nIN ULONG CommitSize,<br \/>\nIN OUT PLARGE_INTEGER SectionOffset OPTIONAL,<br \/>\nIN OUT PSIZE_T ViewSize,<br \/>\nIN SECTION_INHERIT InheritDisposition,<br \/>\nIN ULONG AllocationType,<br \/>\nIN ULONG Protect );<br \/>\nZWMAPVIEWOFSECTION OldZwMapViewOfSection;<\/p>\n<p>\u94a9\u5b50\u51fd\u6570\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>NTSTATUS NewZwMapViewOfSection(<br \/>\nIN HANDLE SectionHandle,<br \/>\nIN HANDLE ProcessHandle,<br \/>\nIN OUT PVOID *BaseAddress,<br \/>\nIN ULONG ZeroBits,<br \/>\nIN ULONG CommitSize,<br \/>\nIN OUT PLARGE_INTEGER SectionOffset OPTIONAL,<br \/>\nIN OUT PSIZE_T ViewSize,<br \/>\nIN SECTION_INHERIT InheritDisposition,<br \/>\nIN ULONG AllocationType,<br \/>\nIN ULONG Protect )<br \/>\n{<br \/>\nNTSTATUS status;<br \/>\nDbgPrint(&#8220;comint32: NewZwMapViewOfSection called.&#8221;);<br \/>\n\/\/\u6211\u4eec\u53ef\u4ee5\u5bf9\u8f93\u5165\u4e3a\u6240\u6b32\u4e3a\uff0c\u65e2\u53ef\u4ee5\u9a6c\u4e0a\u8fd4\u56de\uff0c\u4e5f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u539f\u51fd\u6570<br \/>\nstatus = OldZwMapViewOfSection(SectionHandle,<br \/>\nProcessHandle,<br \/>\nBaseAddress,<br \/>\nZeroBits,<br \/>\nCommitSize,<br \/>\nSectionOffset OPTIONAL,<br \/>\nViewSize,<br \/>\nInheritDisposition,<br \/>\nAllocationType,<br \/>\nProtect );<br \/>\n\/\/ \u6211\u4eec\u53ef\u4ee5\u5728\u6b64\u5bf9\u8f93\u51fa\u4e3a\u6240\u6b32\u4e3a\uff0c\u60f3\u8fd4\u56de\u4ec0\u4e48\uff0c\u5c31\u8fd4\u56de\u4ec0\u4e48<br \/>\nreturn status;<br \/>\n}<\/p>\n<p>\u597d\u4e86\uff0c\u94a9\u5b50\u6280\u672f\u7684\u4e09\u5927\u4ef6\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u3002\u73b0\u5728\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u50cf\u4e0b\u9762\u8fd9\u6837\u4f7f\u7528\u5b83\u4eec\uff1a<br \/>\nHOOK( ZwMapViewOfSection, NewZwMapViewOfSection, OldZwMapViewOfSection );<\/p>\n<p>\u5982\u679c\u4f60\u6253\u7b97\u4f7f\u7528DriverUnload 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\u4e2d\u7684\u5bfc\u51fa\u51fd\u6570\u6709\u597d\u51e0\u767e\u4e2a\uff0c\u522b\u8bf4\u4e00\u4e2a\u4e00\u4e2a\u7684\u63a2\u7a76\uff0c\u5c31\u662f\u628a\u5b83\u4eec\u90fd\u5217\u51fa\u6765\uff0c\u770b\u7740\u770b\u7740\u5934\u90fd\u5927\u4e86\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u6211\u4eec\u4e0d\u5fc5\u4e86\u89e3\u6bcf\u4e2a\u51fd\u6570\uff0c\u53ea\u8981\u4e86\u89e3\u5176\u6240\u5728\u7684\u7cfb\u5217\u5c31\u884c\u4e86\u3002\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u8bf4\uff1f\u56e0\u4e3a\u5fae\u8f6f\u5df2\u7ecf\u6309\u7167\u51fd\u6570\u7684\u529f\u80fd\u5bf9Ntdll.dll\u7684\u5bfc\u51fa\u51fd\u6570\u8fdb\u884c\u4e86\u5206\u7ec4\uff0c\u5e76\u51a0\u4ee5\u610f\u4e49\u660e\u786e\u7684\u524d\u7f00\uff0c\u6240\u4ee5\u6839\u636e\u51fd\u6570\u7cfb\u5217\u7684\u524d\u7f00\u5c31\u80fd\u660e\u767d\u5b83\u4eec\u7684\u5927\u4f53\u529f\u80fd\u4e86\u3002\u4e0b\u9762\u5bf9\u8fd9\u4e9b\u51fd\u6570\u7cfb\u5217\u8fdb\u884c\u7b80\u5355\u7684\u4ecb\u7ecd\uff1a<\/p>\n<p>1.KiEtw\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u7cfb\u7edf\u5185\u6838\uff0c\u8fd9\u4e9b\u51fd\u6570\u53ea\u80fd\u4ece\u5185\u6838\u7684\u5185\u90e8\u8fdb\u884c\u8c03\u7528\uff0c\u5e38\u7528\u7684\u6709\uff1aKiUserCallbackDispatcher\u3001KiRaiseUserExceptionDispatcher\u3001KiUserApcDispatcher\u3001KiUserExceptionDispatcher\u7b49\u3002<\/p>\n<p>2.Csr\u7cfb\u5217\uff1a\u6b64\u7cfb\u5217\u51fd\u6570\u7528\u4e8e\u5ba2\u6237\u673a\u548c\u670d\u52a1\u5668\u8fd0\u884c\u65f6\uff0c\u5982\u679c\u60a8\u60f3\u62e6\u622a\u5ba2\u6237\u673a\/\u670d\u52a1\u5668\u65b9\u9762\u7684\u64cd\u4f5c\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5bf9Csr\u7cfb\u5217\u5185\u6838\u51fd\u6570\u505a\u8fdb\u4e00\u6b65\u7684\u4e86\u89e3\u3002\u5e38\u89c1\u7684\u6709\uff1aCsrClientCallServer\u3001CsrCaptureMessageBuffer\u3001CsrConnectClientToServer\u548cCrsNewThread\u7b49\u3002<\/p>\n<p>3.Ldr\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u52a0\u8f7d\u7a0b\u5e8f\u7ba1\u7406\u5668\uff0c\u5982\u679c\u4f60\u6253\u7b97\u62e6\u622a\u52a0\u8f7d\u7a0b\u5e8f\u7684\u8bdd\uff0c\u90a3\u4e48\u8bf7\u8fdb\u4e00\u6b65\u8003\u5bdf\u8fd9\u7ec4\u4ee5Ldr\u4e3a\u524d\u7f00\u7684\u51fd\u6570\uff0c\u5e38\u7528\u7684\u6709\uff1aLdrInitializeThunk\u3001LdrLockLoaderLock\u3001LdrUnlockLoaderLock\u3001LdrGetDllHandle\u3001LdrGetProcedureAddress\u7b49\u3002<\/p>\n<p>4.Dbg\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u8c03\u8bd5\u7ba1\u7406\uff0c\u5982\u679c\u6253\u7b97\u62e6\u622a\u8c03\u8bd5\u64cd\u4f5c\u7684\u8bdd\uff0c\u90a3\u4e48\u8bf7\u8fdb\u4e00\u6b65\u8003\u5bdf\u8fd9\u7ec4\u4ee5Dbg\u4e3a\u524d\u7f00\u7684\u51fd\u6570\uff0c\u5e38\u7528\u7684\u51fd\u6570\u5305\u62ec\uff1a\u3001DbgBreakPoint\u3001DbgUserBreakPoint\u3001DbgPrint\u548cDbgUiConnectToDbg\u7b49\u3002<\/p>\n<p>5.Etw\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u8ffd\u8e2a\u7a97\u53e3\u4e8b\u4ef6\uff0c\u5982\u679c\u4f60\u6253\u7b97\u62e6\u622a\u8ffd\u8e2a\u4e4b\u7c7b\u7684\u64cd\u4f5c\u7684\u8bdd,\u90a3\u4e48\u8bf7\u8fdb\u4e00\u6b65\u8003\u5bdf\u8fd9\u7ec4\u4ee5Etw\u4e3a\u524d\u7f00\u7684\u51fd\u6570\u3002\u5e38\u7528\u7684\u51fd\u6570\u5305\u62ec\uff1aEtwTraceEvent\u3001EtwEnableTrace\u3001EtwGetTraceEnableLevel\u548cEtwGetTraceEnableFlags\u7b49\u3002<\/p>\n<p>6.Rtl\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u8fd0\u884c\u65f6\u5e93\uff0c\u4ee5Rtl\u4e3a\u524d\u7f00\u7684\u51fd\u6570\u53ef\u4ee5\u5b8c\u6210\u591a\u79cd\u64cd\u4f5c\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u3001\u7ebf\u7a0b\u3001\u8d44\u6e90\u3001\u4e34\u754c\u533a\u3001\u5b89\u5168\u5bf9\u8c61\u7684\u521d\u59cb\u5316\u548c\u4f7f\u7528\uff0c\u5185\u5b58\u3001\u8fdb\u7a0b\u5f02\u5e38\u548c\u6570\u636e\u7c7b\u578b\u7684\u5904\u7406\uff0c\u8fd8\u7528\u4e8e\u5b8c\u6210\u5b9a\u65f6\u5668\u3001\u5806\u3001IPv4\u548cIPv6\u65b9\u9762\u7684\u64cd\u4f5c\uff0c\u4ee5\u53ca\u538b\u7f29\u548c\u89e3\u538b\u7f29\u7b49\u3002<\/p>\n<p>7.Pfx\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8eANSI\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0c\u5982\u679c\u4f60\u6253\u7b97\u62e6\u622aASNI\u4e32\u8868\u65b9\u9762\u7684\u64cd\u4f5c\u7684\u8bdd\uff0c\u5c31\u9700\u8981\u8fdb\u4e00\u6b65\u4e86\u89e3\u8fd9\u4e9b\u51fd\u6570\u3002\u5e38\u7528\u7684\u5305\u62ec\uff1aPfxInitialize\u3001PfxRemovePrefix\u3001PfxInsertPrefix\u3001PfxFindPrefix\u7b49\u3002<\/p>\n<p>8.Zw\u7cfb\u5217\uff1a\u672c\u7cfb\u5217\u5185\u6838\u51fd\u6570\u7528\u4e8e\u6587\u4ef6\u548c\u6ce8\u518c\u8868\u65b9\u9762\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u6ce8\u518c\u8868\u64cd\u4f5c\u3001\u8bbf\u95ee\u8fdb\u7a0b\u3001\u4e8b\u4ef6\u64cd\u4f5c\u3001\u4ee4\u724c\u64cd\u4f5c\u3001\u8fdb\u7a0b\u64cd\u4f5c\u548c\u7aef\u53e3\u64cd\u4f5c\u7b49\u3002<\/p>\n<p>\u8fd9\u91cc\u4ecb\u7ecd\u7684\u53ea\u662f\u5185\u6838\u51fd\u6570\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u9650\u4e8e\u7bc7\u5e45\u5176\u4ed6\u90e8\u5206\u5728\u6b64\u4e0d\u4f5c\u4ecb\u7ecd\u3002<\/p>\n<p>\u516d\u3001\u7ed3\u675f\u8bed<\/p>\n<p>\u672c\u6587\u6df1\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&hellip;<\/p>\n<p class=\"read-more\"><a href=\"http:\/\/zerobox.org\/notes\/95.html\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[122],"class_list":["post-95","post","type-post","status-publish","format-standard","hentry","tag-rootkit"],"views":919,"_links":{"self":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":0,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts\/95\/revisions"}],"wp:attachment":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/media?parent=95"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/categories?post=95"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/tags?post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}