From 7039d7e095c11fbec23a8e3b0dd70499cc191235 Mon Sep 17 00:00:00 2001 From: Requiem Date: Mon, 23 Feb 2026 13:17:18 +0100 Subject: [PATCH 1/2] feat: added MSR checks --- src/cli.cpp | 1 + src/vmaware.hpp | 165 ++++++++++++++++++++++++++++++++++++++---------- 2 files changed, 131 insertions(+), 35 deletions(-) diff --git a/src/cli.cpp b/src/cli.cpp index 1415504e..e0d54d5d 100755 --- a/src/cli.cpp +++ b/src/cli.cpp @@ -994,6 +994,7 @@ static void general( checker(VM::EDID, "EDID"); checker(VM::CPU_HEURISTIC, "CPU heuristics"); checker(VM::CLOCK, "system timers"); + checker(VM::MSR, "model specific registers"); // ADD NEW TECHNIQUE CHECKER HERE diff --git a/src/vmaware.hpp b/src/vmaware.hpp index 65e24046..351ab289 100644 --- a/src/vmaware.hpp +++ b/src/vmaware.hpp @@ -579,6 +579,7 @@ struct VM { EDID, CPU_HEURISTIC, CLOCK, + MSR, // Linux and Windows SYSTEM_REGISTERS, @@ -4630,8 +4631,8 @@ struct VM { std::atomic state(0); std::atomic t1_start(0), t1_end(0); - std::atomic t2_start(0), t2_end(0); - std::atomic t2_accum(0); + std::atomic t2_start(0); + std::atomic t2_end(0); std::vector samples(100000, 0); @@ -4657,9 +4658,9 @@ struct VM { auto set_affinity = [](std::thread& t, unsigned core) -> affinity_cookie { affinity_cookie cookie; #if (WINDOWS) - HANDLE h = static_cast(t.native_handle()); - DWORD_PTR mask = static_cast(1ULL) << core; - DWORD_PTR prev = SetThreadAffinityMask(h, mask); + const HANDLE h = static_cast(t.native_handle()); + const DWORD_PTR mask = static_cast(1ULL) << core; + const DWORD_PTR prev = SetThreadAffinityMask(h, mask); if (prev != 0) { cookie.valid = true; cookie.thread_handle = h; @@ -4967,8 +4968,7 @@ struct VM { last = final_now; // publish results - t2_end.store(final_now, std::memory_order_release); - t2_accum.store(acc, std::memory_order_release); + t2_end.store(acc, std::memory_order_release); }); // try to pin to different cores @@ -4992,12 +4992,11 @@ struct VM { const u64 b = t1_end.load(std::memory_order_acquire); #ifdef __VMAWARE_DEBUG__ const u64 c = t2_start.load(std::memory_order_acquire); - const u64 d = t2_end.load(std::memory_order_acquire); #endif - const u64 acc = t2_accum.load(std::memory_order_acquire); + const u64 d = t2_end.load(std::memory_order_acquire); const u64 t1_delta = (b > a) ? (b - a) : 0; - const u64 t2_delta = acc; + const u64 t2_delta = d; std::vector used; for (size_t i = 0; i < samples.size(); ++i) @@ -5011,11 +5010,11 @@ struct VM { debug("TIMER: vmexit latency: ", cpuid_latency); if (cpuid_latency >= cycle_threshold) { - debug("TIMER: VMAware detected a vmexit on CPUID"); + debug("TIMER: Detected a vmexit on CPUID"); return true; } else if (cpuid_latency <= 25) { - debug("TIMER: VMAware detected a hypervisor downscaling CPUID latency"); + debug("TIMER: Detected a hypervisor downscaling CPUID latency"); // cpuid is fully serializing, no CPU have this low average cycles in real-world scenarios // however, in patches, zero or even negative deltas can be seen oftenly return true; @@ -5030,12 +5029,12 @@ struct VM { // if thread 1 was faster than thread 2, hypervisor downscaled TSC per-vCPU in either cpuid or rdtsc if (ratio < 0.95 || ratio > 1.05) { - debug("TIMER: VMAware detected a hypervisor intercepting TSC"); + debug("TIMER: Detected a hypervisor intercepting TSC"); return true; } // if calibration was much faster than thread 1, hypervisor downscaled TSC globally while thread 2 was spamming if (calibration_ratio < 0.95) { - debug("TIMER: VMAware detected a hypervisor intercepting TSC globally"); + debug("TIMER: Detected a hypervisor intercepting TSC globally"); return true; } @@ -5090,7 +5089,7 @@ struct VM { _freea(raw); if (speed < 800) { - debug("TIMER: VMAware detected a hook in rdtsc, frequency was: ", speed); + debug("TIMER: detected a hook in rdtsc, frequency was: ", speed); return true; } #endif @@ -8649,8 +8648,8 @@ struct VM { if (!ntdll) return false; const char* names[] = { "RtlInitUnicodeString", "NtOpenFile", "NtClose" }; - void* funcs[ARRAYSIZE(names)] = {}; - util::get_function_address(ntdll, names, funcs, ARRAYSIZE(names)); + void* funcs[sizeof(names) / sizeof(names[0])] = {}; + util::get_function_address(ntdll, names, funcs, (ULONG)(sizeof(names) / sizeof(names[0]))); const auto rtl_init_unicode_string = reinterpret_cast(funcs[0]); const auto nt_open_file = reinterpret_cast(funcs[1]); @@ -8663,7 +8662,6 @@ struct VM { auto try_open_mutex = [&](const wchar_t* native_path) noexcept -> HANDLE { UNICODE_STRING u_path{}; u_path.Buffer = const_cast(native_path); - const size_t len_bytes = wcslen(native_path) * sizeof(wchar_t); u_path.Length = static_cast(len_bytes); u_path.MaximumLength = static_cast(len_bytes + sizeof(wchar_t)); @@ -8692,7 +8690,6 @@ struct VM { return INVALID_HANDLE_VALUE; }; - // \\.\Name -> \??\Name, \\.\pipe\name -> \??\pipe\name constexpr const wchar_t* paths[] = { L"\\??\\VBoxMiniRdrDN", // \\.\VBoxMiniRdrDN L"\\??\\pipe\\VBoxMiniRdDN",// \\.\pipe\VBoxMiniRdDN @@ -8702,22 +8699,25 @@ struct VM { L"\\??\\pipe\\cuckoo" // \\.\pipe\cuckoo (Cuckoo) }; - HANDLE handles[ARRAYSIZE(paths)]{}; - for (size_t i = 0; i < ARRAYSIZE(paths); ++i) { + const size_t path_count = sizeof(paths) / sizeof(paths[0]); + HANDLE handles[sizeof(paths) / sizeof(paths[0])] = {}; + + for (size_t i = 0; i < path_count; ++i) { handles[i] = try_open_mutex(paths[i]); } - bool vbox = false; - if (handles[0] != INVALID_HANDLE_VALUE || - handles[1] != INVALID_HANDLE_VALUE || - handles[2] != INVALID_HANDLE_VALUE || - handles[3] != INVALID_HANDLE_VALUE) { - vbox = true; - } + const bool vbox = (handles[0] != INVALID_HANDLE_VALUE) || + (handles[1] != INVALID_HANDLE_VALUE) || + (handles[2] != INVALID_HANDLE_VALUE) || + (handles[3] != INVALID_HANDLE_VALUE); + + const bool vmware = (handles[4] != INVALID_HANDLE_VALUE); + const bool cuckoo = (handles[5] != INVALID_HANDLE_VALUE); - for (size_t i = 0; i < 4; ++i) { + for (size_t i = 0; i < path_count; ++i) { if (handles[i] != INVALID_HANDLE_VALUE) { - nt_close(handles[i]); + (void)nt_close(handles[i]); + handles[i] = INVALID_HANDLE_VALUE; } } @@ -8726,14 +8726,12 @@ struct VM { return core::add(brands::VBOX); } - if (handles[4] != INVALID_HANDLE_VALUE) { - nt_close(handles[4]); + if (vmware) { debug("DEVICE_HANDLES: Detected VMware related device (HGFS)"); return core::add(brands::VMWARE); } - if (handles[5] != INVALID_HANDLE_VALUE) { - nt_close(handles[5]); + if (cuckoo) { debug("DEVICE_HANDLES: Detected Cuckoo related device (pipe)"); return core::add(brands::CUCKOO); } @@ -9669,6 +9667,7 @@ struct VM { // parse header to locate the bitmap struct boot_logo_info { ULONG flags, bitmap_offset; }; const auto* info = reinterpret_cast(buffer.data()); + if (info->bitmap_offset >= needed) return false; const u8* bmp = buffer.data() + info->bitmap_offset; const size_t size = static_cast(needed) - info->bitmap_offset; @@ -11334,6 +11333,100 @@ struct VM { return !found; } + + + /** + * @brief Check whether the hypervisor correctly handles MSR behavior + * @category Windows + * @implements VM::MSR + */ + [[nodiscard]] static bool msr() { + #if (!x86) + return false; + #endif + constexpr u32 random_msr = 0xDEADBEEFu; + + struct range { + u32 start; + u32 end; + }; + static constexpr range ranges[] = { + { 0x40000000u, 0x400000FFu }, + { 0x4B564D00u, 0x4B564DFFu } + }; + + static thread_local bool g_msr_faulted = false; + + auto try_read = [](u32 msr_index) -> bool { + #if (MSVC) + unsigned __int64 value = 0; + __try { + value = __readmsr(static_cast(msr_index)); + (void)value; + return true; + } + __except (EXCEPTION_EXECUTE_HANDLER) { + return false; + } + #elif (GCC || CLANG) + g_msr_faulted = false; + + auto veh_handler = [](PEXCEPTION_POINTERS info) -> LONG { + if (info->ExceptionRecord->ExceptionCode == EXCEPTION_PRIV_INSTRUCTION) { + g_msr_faulted = true; + // skip the 'rdmsr' instruction (2 bytes: 0F 32) + #if (x86_64) + info->ContextRecord->Rip += 2; + #else + info->ContextRecord->Eip += 2; + #endif + return EXCEPTION_CONTINUE_EXECUTION; + } + return EXCEPTION_CONTINUE_SEARCH; + }; + + const PVOID handle = AddVectoredExceptionHandler(1, veh_handler); + + u32 low, high; + asm volatile ( + "rdmsr" + : "=a"(low), "=d"(high) + : "c"(msr_index) + ); + + RemoveVectoredExceptionHandler(handle); + + return !g_msr_faulted; + #endif + }; + + if (try_read(random_msr)) { + debug("MSR: Detected hypervisor not correctly handling #GP"); + return true; + } + for (size_t r = 0; r < (sizeof(ranges) / sizeof(ranges[0])); ++r) { + const u32 s = ranges[r].start; + const u32 e = ranges[r].end; + for (u32 i = s; i != e + 1u; ++i) { + if (try_read(i)) { + if (s == 0x40000000u && e == 0x400000FFu) { + debug("MSR: Detected Hyper-V VM"); + return core::add(brands::HYPERV); + } + else if (s == 0x4B564D00u && e == 0x4B564DFFu) { + debug("MSR: Detected KVM"); + return core::add(brands::KVM); + } + else { + debug("MSR: Detected readable MSR index: 0x", std::hex, i, std::dec, '\n'); + return true; + } + } + } + } + + return false; + } // ADD NEW TECHNIQUE FUNCTION HERE #endif @@ -12291,6 +12384,7 @@ struct VM { case EDID: return "EDID"; case CPU_HEURISTIC: return "CPU_HEURISTIC"; case CLOCK: return "CLOCK"; + case MSR: return "MSR"; // END OF TECHNIQUE LIST case DEFAULT: return "DEFAULT"; case ALL: return "ALL"; @@ -12905,11 +12999,12 @@ std::array VM::core::technique_table = [ {VM::CLOCK, {90, VM::clock}}, {VM::POWER_CAPABILITIES, {45, VM::power_capabilities}}, {VM::CPU_HEURISTIC, {90, VM::cpu_heuristic}}, - {VM::EDID, {100, VM::edid}}, {VM::BOOT_LOGO, {100, VM::boot_logo}}, + {VM::MSR, {100, VM::msr}}, {VM::GPU_CAPABILITIES, {45, VM::gpu_capabilities}}, {VM::SMBIOS_INTEGRITY, {50, VM::smbios_integrity}}, {VM::DISK_SERIAL, {100, VM::disk_serial_number}}, + {VM::EDID, {100, VM::edid}}, {VM::IVSHMEM, {100, VM::ivshmem}}, {VM::DRIVERS, {100, VM::drivers}}, {VM::DEVICE_HANDLES, {100, VM::device_handles}}, From 8959c7d1893055850b8f9c0144d75b4b38f17128 Mon Sep 17 00:00:00 2001 From: Requiem Date: Mon, 23 Feb 2026 13:17:39 +0100 Subject: [PATCH 2/2] chore: updated docs --- docs/documentation.md | 167 +++++++++++++++++++++--------------------- src/vmaware.hpp | 16 ++-- 2 files changed, 92 insertions(+), 91 deletions(-) diff --git a/docs/documentation.md b/docs/documentation.md index bc93433b..d582c401 100644 --- a/docs/documentation.md +++ b/docs/documentation.md @@ -510,90 +510,91 @@ VMAware provides a convenient way to not only check for VMs, but also have the f | Flag alias | Description | Supported platforms | Certainty | Admin? | 32-bit only? | Notes | Code implementation | | ---------- | ----------- | ------------------- | --------- | ------ | ------------ | ----- | ------------------- | -| `VM::VMID` | Check CPUID output of manufacturer ID for known VMs/hypervisors at leaf 0 and 0x40000000-0x40000100 | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4283) | -| `VM::CPU_BRAND` | Check if CPU brand model contains any VM-specific string snippets | 🐧🪟🍏 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4301) | -| `VM::HYPERVISOR_BIT` | Check if hypervisor feature bit in CPUID ECX bit 31 is enabled (always false for physical CPUs) | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4375) | -| `VM::HYPERVISOR_STR` | Check for hypervisor brand string length (would be around 2 characters in a host machine) | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4401) | -| `VM::TIMER` | Check for timing anomalies in the system | 🐧🪟🍏 | 150% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4587) | -| `VM::THREAD_COUNT` | Check if there are only 1 or 2 threads, which is a common pattern in VMs with default settings, nowadays physical CPUs should have at least 4 threads for modern CPUs | 🐧🪟🍏 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7159) | -| `VM::MAC` | Check if mac address starts with certain VM designated values | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5216) | -| `VM::TEMPERATURE` | Check for device's temperature | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6068) | -| `VM::SYSTEMD` | Check result from systemd-detect-virt tool | 🐧 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5097) | -| `VM::CVENDOR` | Check if the chassis vendor is a VM vendor | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5121) | -| `VM::CTYPE` | Check if the chassis type is valid (it's very often invalid in VMs) | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5146) | -| `VM::DOCKERENV` | Check if /.dockerenv or /.dockerinit file is present | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5164) | -| `VM::DMIDECODE` | Check if dmidecode output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5179) | -| `VM::DMESG` | Check if dmesg output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5322) | -| `VM::HWMON` | Check if /sys/class/hwmon/ directory is present. If not, likely a VM | 🐧 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5363) | -| `VM::DLL` | Check for VM-specific DLLs | 🪟 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7459) | -| `VM::HWMODEL` | Check if the sysctl for the hwmodel does not contain the "Mac" string | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7183) | -| `VM::WINE` | Check if the function "wine_get_unix_file_name" is present and if the OS booted from a VHD container | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7490) | -| `VM::POWER_CAPABILITIES` | Check what power states are enabled | 🪟 | 45% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7600) | -| `VM::PROCESSES` | Check for any VM processes that are active | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6079) | -| `VM::LINUX_USER_HOST` | Check for default VM username and hostname for linux | 🐧 | 10% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5373) | -| `VM::GAMARUE` | Check for Gamarue ransomware technique which compares VM-specific Window product IDs | 🪟 | 10% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7660) | -| `VM::BOCHS_CPU` | Check for various Bochs-related emulation oversights through CPU checks | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4429) | -| `VM::MAC_MEMSIZE` | Check if memory is too low for MacOS system | 🍏 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7219) | -| `VM::MAC_IOKIT` | Check MacOS' IO kit registry for VM-specific strings | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7252) | -| `VM::IOREG_GREP` | Check for VM-strings in ioreg commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7349) | -| `VM::MAC_SIP` | Check for the status of System Integrity Protection and hv_mm_present | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7390) | -| `VM::VPC_INVALID` | Check for official VPC method | 🪟 | 75% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7769) | +| `VM::VMID` | Check CPUID output of manufacturer ID for known VMs/hypervisors at leaf 0 and 0x40000000-0x40000100 | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4285) | +| `VM::CPU_BRAND` | Check if CPU brand model contains any VM-specific string snippets | 🐧🪟🍏 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4303) | +| `VM::HYPERVISOR_BIT` | Check if hypervisor feature bit in CPUID ECX bit 31 is enabled (always false for physical CPUs) | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4377) | +| `VM::HYPERVISOR_STR` | Check for hypervisor brand string length (would be around 2 characters in a host machine) | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4403) | +| `VM::TIMER` | Check for timing anomalies in the system | 🐧🪟🍏 | 150% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4589) | +| `VM::THREAD_COUNT` | Check if there are only 1 or 2 threads, which is a common pattern in VMs with default settings, nowadays physical CPUs should have at least 4 threads for modern CPUs | 🐧🪟🍏 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7166) | +| `VM::MAC` | Check if mac address starts with certain VM designated values | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5223) | +| `VM::TEMPERATURE` | Check for device's temperature | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6075) | +| `VM::SYSTEMD` | Check result from systemd-detect-virt tool | 🐧 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5104) | +| `VM::CVENDOR` | Check if the chassis vendor is a VM vendor | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5128) | +| `VM::CTYPE` | Check if the chassis type is valid (it's very often invalid in VMs) | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5153) | +| `VM::DOCKERENV` | Check if /.dockerenv or /.dockerinit file is present | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5171) | +| `VM::DMIDECODE` | Check if dmidecode output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5186) | +| `VM::DMESG` | Check if dmesg output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5329) | +| `VM::HWMON` | Check if /sys/class/hwmon/ directory is present. If not, likely a VM | 🐧 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5370) | +| `VM::DLL` | Check for VM-specific DLLs | 🪟 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7466) | +| `VM::HWMODEL` | Check if the sysctl for the hwmodel does not contain the "Mac" string | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7190) | +| `VM::WINE` | Check if the function "wine_get_unix_file_name" is present and if the OS booted from a VHD container | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7497) | +| `VM::POWER_CAPABILITIES` | Check what power states are enabled | 🪟 | 45% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7607) | +| `VM::PROCESSES` | Check for any VM processes that are active | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6086) | +| `VM::LINUX_USER_HOST` | Check for default VM username and hostname for linux | 🐧 | 10% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5380) | +| `VM::GAMARUE` | Check for Gamarue ransomware technique which compares VM-specific Window product IDs | 🪟 | 10% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7667) | +| `VM::BOCHS_CPU` | Check for various Bochs-related emulation oversights through CPU checks | 🐧🪟🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4431) | +| `VM::MAC_MEMSIZE` | Check if memory is too low for MacOS system | 🍏 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7226) | +| `VM::MAC_IOKIT` | Check MacOS' IO kit registry for VM-specific strings | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7259) | +| `VM::IOREG_GREP` | Check for VM-strings in ioreg commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7356) | +| `VM::MAC_SIP` | Check for the status of System Integrity Protection and hv_mm_present | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7397) | +| `VM::VPC_INVALID` | Check for official VPC method | 🪟 | 75% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7776) | | `VM::SYSTEM_REGISTERS` | | | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L1) | -| `VM::VMWARE_IOMEM` | Check for VMware string in /proc/iomem | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5402) | -| `VM::VMWARE_IOPORTS` | Check for VMware string in /proc/ioports | 🐧 | 70% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5914) | -| `VM::VMWARE_SCSI` | Check for VMware string in /proc/scsi/scsi | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5711) | -| `VM::VMWARE_DMESG` | Check for VMware-specific device name in dmesg output | 🐧 | 65% | Admin | | Disabled by default | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5730) | -| `VM::VMWARE_STR` | Check str assembly instruction method for VMware | 🪟 | 35% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7820) | -| `VM::VMWARE_BACKDOOR` | Check for official VMware io port backdoor technique | 🪟 | 100% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7845) | -| `VM::MUTEX` | Check for mutex strings of VM brands | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7906) | -| `VM::THREAD_MISMATCH` | Check if the system's thread count matches the expected thread count for the detected CPU model | 🐧🪟🍏 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4509) | -| `VM::CUCKOO_DIR` | Check for cuckoo directory using crt and WIN API directory functions | 🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7992) | -| `VM::CUCKOO_PIPE` | Check for Cuckoo specific piping mechanism | 🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8048) | -| `VM::AZURE` | Check for default Azure hostname format (Azure uses Hyper-V as their base VM brand) | 🐧🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6316) | -| `VM::DISPLAY` | Check for display configurations commonly found in VMs | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8104) | -| `VM::DEVICE_STRING` | Check if bogus device string would be accepted | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8139) | -| `VM::BLUESTACKS_FOLDERS` | Check for the presence of BlueStacks-specific folders | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5418) | -| `VM::CPUID_SIGNATURE` | Check for signatures in leaf 0x40000001 in CPUID | 🐧🪟🍏 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4537) | -| `VM::KGT_SIGNATURE` | Check for Intel KGT (Trusty branch) hypervisor signature in CPUID | 🐧🪟🍏 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4563) | -| `VM::QEMU_VIRTUAL_DMI` | Check for presence of QEMU in the /sys/devices/virtual/dmi/id directory | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5499) | -| `VM::QEMU_USB` | Check for presence of QEMU in the /sys/kernel/debug/usb/devices directory | 🐧 | 20% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5528) | -| `VM::HYPERVISOR_DIR` | Check for presence of any files in /sys/hypervisor directory | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5556) | -| `VM::UML_CPU` | Check for the "UML" string in the CPU brand | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5604) | -| `VM::KMSG` | Check for any indications of hypervisors in the kernel message logs | 🐧 | 5% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5634) | -| `VM::VBOX_MODULE` | Check for a VBox kernel module | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5688) | -| `VM::SYSINFO_PROC` | Check for potential VM info in /proc/sysinfo | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5764) | -| `VM::DMI_SCAN` | Check for string matches of VM brands in the linux DMI | 🐧 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5786) | -| `VM::SMBIOS_VM_BIT` | Check for the VM bit in the SMBIOS data | 🐧 | 50% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5869) | -| `VM::PODMAN_FILE` | Check for podman file in /run/ | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5899) | -| `VM::WSL_PROC` | Check for WSL or microsoft indications in /proc/ subdirectories | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5931) | -| `VM::DRIVERS` | Check for VM-specific names for drivers | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8156) | -| `VM::DISK_SERIAL` | Check for serial numbers of virtual disks | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8254) | -| `VM::IVSHMEM` | Check for IVSHMEM device presence | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8493) | -| `VM::GPU_CAPABILITIES` | Check for GPU capabilities related to VMs | 🪟 | 45% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8599) | -| `VM::DEVICE_HANDLES` | Check for vm-specific devices | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8637) | -| `VM::QEMU_FW_CFG` | Detect QEMU fw_cfg interface. This first checks the Device Tree for a fw-cfg node or hypervisor tag, then verifies the presence of the qemu_fw_cfg module and firmware directories in sysfs. | 🐧 | 70% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5959) | -| `VM::VIRTUAL_PROCESSORS` | Check if the number of virtual and logical processors are reported correctly by the system | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8740) | -| `VM::HYPERVISOR_QUERY` | Check if a call to NtQuerySystemInformation with the 0x9f leaf fills a _SYSTEM_HYPERVISOR_DETAIL_INFORMATION structure | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8770) | -| `VM::AMD_SEV` | Check for AMD-SEV MSR running on the system | 🐧🍏 | 50% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5441) | -| `VM::VIRTUAL_REGISTRY` | Check for particular object directory which is present in Sandboxie virtual environment but not in usual host systems | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8838) | -| `VM::FIRMWARE` | Check for VM signatures on all firmware tables | 🐧🪟 | 100% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6376) | -| `VM::FILE_ACCESS_HISTORY` | Check if the number of accessed files are too low for a human-managed environment | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5989) | -| `VM::AUDIO` | Check if no waveform-audio output devices are present in the system | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8932) | -| `VM::NSJAIL_PID` | Check if process status matches with nsjail patterns with PID anomalies | 🐧 | 75% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6016) | -| `VM::PCI_DEVICES` | Check for PCI vendor and device IDs that are VM-specific | 🐧🪟 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6803) | -| `VM::ACPI_SIGNATURE` | Check for VM-specific ACPI device signatures | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9040) | -| `VM::TRAP` | Check if after raising two traps at the same RIP, a hypervisor interferes with the instruction pointer delivery | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9185) | -| `VM::UD` | Check if no waveform-audio output devices are present in the system | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8932) | -| `VM::BLOCKSTEP` | Check if a hypervisor does not properly restore the interruptibility state after a VM-exit in compatibility mode | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9460) | -| `VM::DBVM` | Check if Dark Byte's VM is present | 🪟 | 150% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9507) | -| `VM::BOOT_LOGO` | Check boot logo for known VM images | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9626) | -| `VM::MAC_SYS` | Check for VM-strings in system profiler commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7434) | -| `VM::KERNEL_OBJECTS` | Check for any signs of VMs in Windows kernel object entities | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9727) | -| `VM::NVRAM` | Check for known NVRAM signatures that are present on virtual firmware | 🪟 | 100% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9917) | -| `VM::SMBIOS_INTEGRITY` | Check if SMBIOS is malformed/corrupted in a way that is typical for VMs | 🪟 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10454) | -| `VM::EDID` | Check for non-standard EDID configurations | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10465) | -| `VM::CPU_HEURISTIC` | Check whether the CPU is genuine and its reported instruction capabilities are not masked | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10721) | -| `VM::CLOCK` | Check the presence of system timers | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L11189) | +| `VM::VMWARE_IOMEM` | Check for VMware string in /proc/iomem | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5409) | +| `VM::VMWARE_IOPORTS` | Check for VMware string in /proc/ioports | 🐧 | 70% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5921) | +| `VM::VMWARE_SCSI` | Check for VMware string in /proc/scsi/scsi | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5718) | +| `VM::VMWARE_DMESG` | Check for VMware-specific device name in dmesg output | 🐧 | 65% | Admin | | Disabled by default | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5737) | +| `VM::VMWARE_STR` | Check str assembly instruction method for VMware | 🪟 | 35% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7827) | +| `VM::VMWARE_BACKDOOR` | Check for official VMware io port backdoor technique | 🪟 | 100% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7852) | +| `VM::MUTEX` | Check for mutex strings of VM brands | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7913) | +| `VM::THREAD_MISMATCH` | Check if the system's thread count matches the expected thread count for the detected CPU model | 🐧🪟🍏 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4511) | +| `VM::CUCKOO_DIR` | Check for cuckoo directory using crt and WIN API directory functions | 🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7999) | +| `VM::CUCKOO_PIPE` | Check for Cuckoo specific piping mechanism | 🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8055) | +| `VM::AZURE` | Check for default Azure hostname format (Azure uses Hyper-V as their base VM brand) | 🐧🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6323) | +| `VM::DISPLAY` | Check for display configurations commonly found in VMs | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8111) | +| `VM::DEVICE_STRING` | Check if bogus device string would be accepted | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8146) | +| `VM::BLUESTACKS_FOLDERS` | Check for the presence of BlueStacks-specific folders | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5425) | +| `VM::CPUID_SIGNATURE` | Check for signatures in leaf 0x40000001 in CPUID | 🐧🪟🍏 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4539) | +| `VM::KGT_SIGNATURE` | Check for Intel KGT (Trusty branch) hypervisor signature in CPUID | 🐧🪟🍏 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4565) | +| `VM::QEMU_VIRTUAL_DMI` | Check for presence of QEMU in the /sys/devices/virtual/dmi/id directory | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5506) | +| `VM::QEMU_USB` | Check for presence of QEMU in the /sys/kernel/debug/usb/devices directory | 🐧 | 20% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5535) | +| `VM::HYPERVISOR_DIR` | Check for presence of any files in /sys/hypervisor directory | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5563) | +| `VM::UML_CPU` | Check for the "UML" string in the CPU brand | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5611) | +| `VM::KMSG` | Check for any indications of hypervisors in the kernel message logs | 🐧 | 5% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5641) | +| `VM::VBOX_MODULE` | Check for a VBox kernel module | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5695) | +| `VM::SYSINFO_PROC` | Check for potential VM info in /proc/sysinfo | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5771) | +| `VM::DMI_SCAN` | Check for string matches of VM brands in the linux DMI | 🐧 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5793) | +| `VM::SMBIOS_VM_BIT` | Check for the VM bit in the SMBIOS data | 🐧 | 50% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5876) | +| `VM::PODMAN_FILE` | Check for podman file in /run/ | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5906) | +| `VM::WSL_PROC` | Check for WSL or microsoft indications in /proc/ subdirectories | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5938) | +| `VM::DRIVERS` | Check for VM-specific names for drivers | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8163) | +| `VM::DISK_SERIAL` | Check for serial numbers of virtual disks | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8261) | +| `VM::IVSHMEM` | Check for IVSHMEM device presence | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8500) | +| `VM::GPU_CAPABILITIES` | Check for GPU capabilities related to VMs | 🪟 | 45% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8606) | +| `VM::DEVICE_HANDLES` | Check for vm-specific devices | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8644) | +| `VM::QEMU_FW_CFG` | Detect QEMU fw_cfg interface. This first checks the Device Tree for a fw-cfg node or hypervisor tag, then verifies the presence of the qemu_fw_cfg module and firmware directories in sysfs. | 🐧 | 70% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5966) | +| `VM::VIRTUAL_PROCESSORS` | Check if the number of virtual and logical processors are reported correctly by the system | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8746) | +| `VM::HYPERVISOR_QUERY` | Check if a call to NtQuerySystemInformation with the 0x9f leaf fills a _SYSTEM_HYPERVISOR_DETAIL_INFORMATION structure | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8776) | +| `VM::AMD_SEV` | Check for AMD-SEV MSR running on the system | 🐧🍏 | 50% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5448) | +| `VM::VIRTUAL_REGISTRY` | Check for particular object directory which is present in Sandboxie virtual environment but not in usual host systems | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8844) | +| `VM::FIRMWARE` | Check for VM signatures on all firmware tables | 🐧🪟 | 100% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6383) | +| `VM::FILE_ACCESS_HISTORY` | Check if the number of accessed files are too low for a human-managed environment | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5996) | +| `VM::AUDIO` | Check if no waveform-audio output devices are present in the system | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8938) | +| `VM::NSJAIL_PID` | Check if process status matches with nsjail patterns with PID anomalies | 🐧 | 75% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6023) | +| `VM::PCI_DEVICES` | Check for PCI vendor and device IDs that are VM-specific | 🐧🪟 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6810) | +| `VM::ACPI_SIGNATURE` | Check for VM-specific ACPI device signatures | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9046) | +| `VM::TRAP` | Check if after raising two traps at the same RIP, a hypervisor interferes with the instruction pointer delivery | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9191) | +| `VM::UD` | Check if no waveform-audio output devices are present in the system | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8938) | +| `VM::BLOCKSTEP` | Check if a hypervisor does not properly restore the interruptibility state after a VM-exit in compatibility mode | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9466) | +| `VM::DBVM` | Check if Dark Byte's VM is present | 🪟 | 150% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9513) | +| `VM::BOOT_LOGO` | Check boot logo for known VM images | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9632) | +| `VM::MAC_SYS` | Check for VM-strings in system profiler commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7441) | +| `VM::KERNEL_OBJECTS` | Check for any signs of VMs in Windows kernel object entities | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9734) | +| `VM::NVRAM` | Check for known NVRAM signatures that are present on virtual firmware | 🪟 | 100% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L9924) | +| `VM::SMBIOS_INTEGRITY` | Check if SMBIOS is malformed/corrupted in a way that is typical for VMs | 🪟 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10461) | +| `VM::EDID` | Check for non-standard EDID configurations | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10472) | +| `VM::CPU_HEURISTIC` | Check whether the CPU is genuine and its reported instruction capabilities are not masked | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L10728) | +| `VM::CLOCK` | Check the presence of system timers | 🪟 | 90% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L11196) | +| `VM::MSR` | Check whether the hypervisor correctly handles MSR behavior | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L11341) |
diff --git a/src/vmaware.hpp b/src/vmaware.hpp index 351ab289..91655d1e 100644 --- a/src/vmaware.hpp +++ b/src/vmaware.hpp @@ -54,14 +54,14 @@ * * * ============================== SECTIONS ================================== - * - enums for publicly accessible techniques => line 545 - * - struct for internal cpu operations => line 717 - * - struct for internal memoization => line 3041 - * - struct for internal utility functions => line 3223 - * - struct for internal core components => line 11338 - * - start of VM detection technique list => line 4278 - * - start of public VM detection functions => line 11716 - * - start of externally defined variables => line 12736 + * - enums for publicly accessible techniques => line 546 + * - struct for internal cpu operations => line 719 + * - struct for internal memoization => line 3043 + * - struct for internal utility functions => line 3225 + * - struct for internal core components => line 11439 + * - start of VM detection technique list => line 4280 + * - start of public VM detection functions => line 11817 + * - start of externally defined variables => line 12837 * * * ============================== EXAMPLE ===================================