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| #include <krabs.hpp> #include <iostream> #include <sstream> #include <thread>
#define KERNEL_THREATINT_KEYWORD_ALLOCVM_LOCAL 0x1 #define KERNEL_THREATINT_KEYWORD_ALLOCVM_LOCAL_KERNEL_CALLER 0x2 #define KERNEL_THREATINT_KEYWORD_ALLOCVM_REMOTE 0x4 #define KERNEL_THREATINT_KEYWORD_ALLOCVM_REMOTE_KERNEL_CALLER 0x8 #define KERNEL_THREATINT_KEYWORD_PROTECTVM_LOCAL 0x10 #define KERNEL_THREATINT_KEYWORD_PROTECTVM_LOCAL_KERNEL_CALLER 0x20 #define KERNEL_THREATINT_KEYWORD_PROTECTVM_REMOTE 0x40 #define KERNEL_THREATINT_KEYWORD_PROTECTVM_REMOTE_KERNEL_CALLER 0x80 #define KERNEL_THREATINT_KEYWORD_MAPVIEW_LOCAL 0x100 #define KERNEL_THREATINT_KEYWORD_MAPVIEW_LOCAL_KERNEL_CALLER 0x200 #define KERNEL_THREATINT_KEYWORD_MAPVIEW_REMOTE 0x400 #define KERNEL_THREATINT_KEYWORD_MAPVIEW_REMOTE_KERNEL_CALLER 0x800 #define KERNEL_THREATINT_KEYWORD_QUEUEUSERAPC_REMOTE 0x1000 #define KERNEL_THREATINT_KEYWORD_QUEUEUSERAPC_REMOTE_KERNEL_CALLER 0x2000 #define KERNEL_THREATINT_KEYWORD_SETTHREADCONTEXT_REMOTE 0x4000 #define KERNEL_THREATINT_KEYWORD_SETTHREADCONTEXT_REMOTE_KERNEL_CALLER 0x8000 #define KERNEL_THREATINT_KEYWORD_READVM_LOCAL 0x10000 #define KERNEL_THREATINT_KEYWORD_READVM_REMOTE 0x20000 #define KERNEL_THREATINT_KEYWORD_WRITEVM_LOCAL 0x40000 #define KERNEL_THREATINT_KEYWORD_WRITEVM_REMOTE 0x80000 #define KERNEL_THREATINT_KEYWORD_SUSPEND_THREAD 0x100000 #define KERNEL_THREATINT_KEYWORD_RESUME_THREAD 0x200000 #define KERNEL_THREATINT_KEYWORD_SUSPEND_PROCESS 0x400000 #define KERNEL_THREATINT_KEYWORD_RESUME_PROCESS 0x800000 #define KERNEL_THREATINT_KEYWORD_DRIVER_EVENTS 0x40000000 #define KERNEL_THREATINT_KEYWORD_DEVICE_EVENTS 0x80000000
krabs::user_trace g_trace(L"MyEDR-EtwTi");
std::string ParseProtection(UCHAR prot) { UCHAR type = prot & 0x7; UCHAR signer = (prot >> 4) & 0xF; std::string typeStr, signerStr;
switch (type) { case 0: typeStr = "None"; break; case 1: typeStr = "PPL"; break; case 2: typeStr = "PP"; break; default: typeStr = "Unknown"; break; } switch (signer) { case 0: signerStr = "None"; break; case 1: signerStr = "Authenticode"; break; case 2: signerStr = "CodeGen"; break; case 3: signerStr = "Antimalware"; break; case 4: signerStr = "Lsa"; break; case 5: signerStr = "Windows"; break; case 6: signerStr = "WinTcb"; break; case 7: signerStr = "WinSystem"; break; case 8: signerStr = "App"; break; default: signerStr = "Unknown"; break; } return typeStr + "/" + signerStr; }
std::string ProtectMaskToString(DWORD mask) { switch (mask & 0xFF) { case PAGE_NOACCESS: return "NOACCESS"; case PAGE_READONLY: return "READONLY"; case PAGE_READWRITE: return "READWRITE"; case PAGE_WRITECOPY: return "WRITECOPY"; case PAGE_EXECUTE: return "EXECUTE"; case PAGE_EXECUTE_READ: return "EXECUTE_READ"; case PAGE_EXECUTE_READWRITE: return "EXECUTE_READWRITE"; case PAGE_EXECUTE_WRITECOPY: return "EXECUTE_WRITECOPY"; default: return "UNKNOWN(0x" + std::to_string(mask) + ")"; } }
krabs::event_filter MakeAllocVMRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(1)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto callerProt = parser.parse<UCHAR>(L"CallingProcessProtection"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto targetProt = parser.parse<UCHAR>(L"TargetProcessProtection"); auto baseAddr = parser.parse<PVOID>(L"BaseAddress"); auto regionSize = parser.parse<PVOID>(L"RegionSize"); auto allocType = parser.parse<DWORD>(L"AllocationType"); auto protectMask = parser.parse<DWORD>(L"ProtectionMask");
std::cout << "[AllocVM Remote]\n" << " Caller PID : " << callerPid << " (Protection: " << ParseProtection(callerProt) << ")\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << " (Protection: " << ParseProtection(targetProt) << ")\n" << " BaseAddress : 0x" << std::hex << (uintptr_t)baseAddr << "\n" << " RegionSize : 0x" << std::hex << (uintptr_t)regionSize << "\n" << " AllocType : 0x" << std::hex << allocType << "\n" << " Protect : " << ProtectMaskToString(protectMask) << "\n\n"; }); return filter; }
krabs::event_filter MakeProtectVMRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(2)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto baseAddr = parser.parse<PVOID>(L"BaseAddress"); auto regionSize = parser.parse<PVOID>(L"RegionSize"); auto newProtect = parser.parse<DWORD>(L"ProtectionMask"); auto oldProtect = parser.parse<DWORD>(L"LastProtectionMask");
std::cout << "[ProtectVM Remote]\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " BaseAddress : 0x" << std::hex << (uintptr_t)baseAddr << "\n" << " RegionSize : 0x" << std::hex << (uintptr_t)regionSize << "\n" << " NewProtect : " << ProtectMaskToString(newProtect) << "\n" << " OldProtect : " << ProtectMaskToString(oldProtect) << "\n\n"; }); return filter; }
krabs::event_filter MakeMapViewRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(3)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto baseAddr = parser.parse<PVOID>(L"BaseAddress"); auto viewSize = parser.parse<PVOID>(L"ViewSize"); auto allocType = parser.parse<DWORD>(L"AllocationType"); auto protMask = parser.parse<DWORD>(L"ProtectionMask");
std::cout << "[MapView Remote]\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " BaseAddress : 0x" << std::hex << (uintptr_t)baseAddr << "\n" << " ViewSize : 0x" << std::hex << (uintptr_t)viewSize << "\n" << " AllocType : 0x" << std::hex << allocType << "\n" << " Protect : " << ProtectMaskToString(protMask) << "\n\n"; }); return filter; }
krabs::event_filter MakeQueueUserAPCRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(4)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto targetTid = parser.parse<DWORD>(L"TargetThreadId"); auto alertable = parser.parse<UCHAR>(L"TargetThreadAlertable"); auto apcRoutine = parser.parse<PVOID>(L"ApcRoutine"); auto apcArg1 = parser.parse<PVOID>(L"ApcArgument1"); auto vadMmfName = parser.parse<std::wstring>(L"ApcRoutineVadMmfName"); auto vadAllocBase = parser.parse<PVOID>(L"ApcRoutineVadAllocationBase"); auto vadProtect = parser.parse<DWORD>(L"ApcRoutineVadAllocationProtect");
std::wcout << L"[QueueUserAPC Remote]\n" << L" Caller PID : " << callerPid << L"\n" << L" Caller TID : " << callerTid << L"\n" << L" Target PID : " << targetPid << L"\n" << L" Target TID : " << targetTid << L"\n" << L" Alertable : " << (alertable ? L"Yes" : L"No") << L"\n" << L" ApcRoutine : 0x" << std::hex << (uintptr_t)apcRoutine << L"\n" << L" ApcArgument1 : 0x" << std::hex << (uintptr_t)apcArg1 << L"\n" << L" VAD MmfName : " << vadMmfName << L"\n" << L" VAD AllocBase : 0x" << std::hex << (uintptr_t)vadAllocBase << L"\n" << L" VAD Protect : " << ProtectMaskToString(vadProtect).c_str() << L"\n\n"; }); return filter; }
krabs::event_filter MakeSetThreadContextRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(5)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto targetTid = parser.parse<DWORD>(L"TargetThreadId"); auto pc = parser.parse<PVOID>(L"Pc"); auto sp = parser.parse<PVOID>(L"Sp"); auto lr = parser.parse<PVOID>(L"Lr"); auto fp = parser.parse<PVOID>(L"Fp"); auto pcVadMmf = parser.parse<std::wstring>(L"PcVadMmfName"); auto pcVadBase = parser.parse<PVOID>(L"PcVadAllocationBase"); auto pcVadProt = parser.parse<DWORD>(L"PcVadAllocationProtect");
std::wcout << L"[SetThreadContext Remote]\n" << L" Caller PID : " << callerPid << L"\n" << L" Caller TID : " << callerTid << L"\n" << L" Target PID : " << targetPid << L"\n" << L" Target TID : " << targetTid << L"\n" << L" PC : 0x" << std::hex << (uintptr_t)pc << L"\n" << L" SP : 0x" << std::hex << (uintptr_t)sp << L"\n" << L" LR : 0x" << std::hex << (uintptr_t)lr << L"\n" << L" FP : 0x" << std::hex << (uintptr_t)fp << L"\n" << L" PC VAD Name : " << pcVadMmf << L"\n" << L" PC VAD Base : 0x" << std::hex << (uintptr_t)pcVadBase << L"\n" << L" PC VAD Prot : " << ProtectMaskToString(pcVadProt).c_str() << L"\n\n"; }); return filter; }
krabs::event_filter MakeReadVMRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(13)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto baseAddr = parser.parse<PVOID>(L"BaseAddress"); auto bytesCopied = parser.parse<PVOID>(L"BytesCopied");
std::cout << "[ReadVM Remote]\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " BaseAddress : 0x" << std::hex << (uintptr_t)baseAddr << "\n" << " BytesCopied : " << std::dec << (uintptr_t)bytesCopied << "\n\n"; }); return filter; }
krabs::event_filter MakeWriteVMRemoteFilter() { krabs::event_filter filter(krabs::predicates::id_is(14)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto baseAddr = parser.parse<PVOID>(L"BaseAddress"); auto bytesCopied = parser.parse<PVOID>(L"BytesCopied");
std::cout << "[WriteVM Remote]\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " BaseAddress : 0x" << std::hex << (uintptr_t)baseAddr << "\n" << " BytesCopied : " << std::dec << (uintptr_t)bytesCopied << "\n\n"; }); return filter; }
krabs::event_filter MakeSuspendResumeThreadFilter() { krabs::event_filter filter(krabs::predicates::id_is(15)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
bool isSuspend = (record.EventHeader.EventDescriptor.Id == 15); auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto targetTid = parser.parse<DWORD>(L"TargetThreadId");
std::cout << (isSuspend ? "[SuspendThread]" : "[ResumeThread]") << "\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " Target TID : " << targetTid << "\n\n"; }); return filter; }
krabs::event_filter MakeResumeThreadFilter() { krabs::event_filter filter(krabs::predicates::id_is(16)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
bool isSuspend = (record.EventHeader.EventDescriptor.Id == 15); auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto callerTid = parser.parse<DWORD>(L"CallingThreadId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId"); auto targetTid = parser.parse<DWORD>(L"TargetThreadId");
std::cout << (isSuspend ? "[SuspendThread]" : "[ResumeThread]") << "\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Caller TID : " << callerTid << "\n" << " Target PID : " << targetPid << "\n" << " Target TID : " << targetTid << "\n\n"; }); return filter; }
krabs::event_filter MakeSuspendResumeProcessFilter() { krabs::event_filter filter(krabs::predicates::id_is(17)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
bool isSuspend = (record.EventHeader.EventDescriptor.Id == 17); auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId");
std::cout << (isSuspend ? "[SuspendProcess]" : "[ResumeProcess]") << "\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Target PID : " << targetPid << "\n\n"; }); return filter; }
krabs::event_filter MakeResumeProcessFilter() { krabs::event_filter filter(krabs::predicates::id_is(18)); filter.add_on_event_callback([](const EVENT_RECORD& record, const krabs::trace_context& ctx) { krabs::schema schema(record, ctx.schema_locator); krabs::parser parser(schema);
bool isSuspend = (record.EventHeader.EventDescriptor.Id == 17); auto status = parser.parse<DWORD>(L"OperationStatus"); auto callerPid = parser.parse<DWORD>(L"CallingProcessId"); auto targetPid = parser.parse<DWORD>(L"TargetProcessId");
std::cout << (isSuspend ? "[SuspendProcess]" : "[ResumeProcess]") << "\n" << " Status : 0x" << std::hex << status << "\n" << " Caller PID : " << std::dec << callerPid << "\n" << " Target PID : " << targetPid << "\n\n"; }); return filter; }
void StartEtwTi() { krabs::provider<> provider(L"Microsoft-Windows-Threat-Intelligence");
provider.any( KERNEL_THREATINT_KEYWORD_ALLOCVM_REMOTE | KERNEL_THREATINT_KEYWORD_PROTECTVM_REMOTE | KERNEL_THREATINT_KEYWORD_MAPVIEW_REMOTE | KERNEL_THREATINT_KEYWORD_QUEUEUSERAPC_REMOTE | KERNEL_THREATINT_KEYWORD_SETTHREADCONTEXT_REMOTE | KERNEL_THREATINT_KEYWORD_READVM_REMOTE | KERNEL_THREATINT_KEYWORD_WRITEVM_REMOTE | KERNEL_THREATINT_KEYWORD_SUSPEND_THREAD | KERNEL_THREATINT_KEYWORD_RESUME_THREAD | KERNEL_THREATINT_KEYWORD_SUSPEND_PROCESS | KERNEL_THREATINT_KEYWORD_RESUME_PROCESS );
provider.add_filter(MakeAllocVMRemoteFilter()); provider.add_filter(MakeProtectVMRemoteFilter()); provider.add_filter(MakeMapViewRemoteFilter()); provider.add_filter(MakeQueueUserAPCRemoteFilter()); provider.add_filter(MakeSetThreadContextRemoteFilter()); provider.add_filter(MakeReadVMRemoteFilter()); provider.add_filter(MakeWriteVMRemoteFilter()); provider.add_filter(MakeSuspendResumeThreadFilter()); provider.add_filter(MakeResumeThreadFilter()); provider.add_filter(MakeSuspendResumeProcessFilter()); provider.add_filter(MakeResumeProcessFilter());
g_trace.enable(provider);
std::cout << "[*] ETW-TI Monitor Started\n"; g_trace.start(); }
void StopEtwTi() { g_trace.stop(); std::cout << "[*] ETW-TI Monitor Stopped\n"; }
int main() { std::cout << "[*] PID: " << GetCurrentProcessId() << "\n"; std::cout << "[*] ÇëÏÖÔÚÓà WinDbg ÐÞ¸Ä Protection£¬¸ÄÍêºó°´ Enter ¼ÌÐø...\n"; std::cin.get();
std::thread monitor([]() { StartEtwTi(); }); std::cout << "Press Enter to stop...\n"; std::cin.get(); StopEtwTi(); monitor.join(); return 0; }
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