diff --git a/docs/documentation.md b/docs/documentation.md index d582c401..d3ddfe66 100644 --- a/docs/documentation.md +++ b/docs/documentation.md @@ -510,91 +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#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::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#L4291) | +| `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#L4309) | +| `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#L4388) | +| `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#L4414) | +| `VM::TIMER` | Check for timing anomalies in the system | 🐧🪟🍏 | 150% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4600) | +| `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#L7177) | +| `VM::MAC` | Check if mac address starts with certain VM designated values | 🐧 | 20% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5244) | +| `VM::TEMPERATURE` | Check for device's temperature | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6096) | +| `VM::SYSTEMD` | Check result from systemd-detect-virt tool | 🐧 | 35% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5125) | +| `VM::CVENDOR` | Check if the chassis vendor is a VM vendor | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5149) | +| `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#L5174) | +| `VM::DOCKERENV` | Check if /.dockerenv or /.dockerinit file is present | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5192) | +| `VM::DMIDECODE` | Check if dmidecode output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5207) | +| `VM::DMESG` | Check if dmesg output matches a VM brand | 🐧 | 55% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5350) | +| `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#L5391) | +| `VM::DLL` | Check for VM-specific DLLs | 🪟 | 50% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7477) | +| `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#L7201) | +| `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#L7508) | +| `VM::POWER_CAPABILITIES` | Check what power states are enabled | 🪟 | 45% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7622) | +| `VM::PROCESSES` | Check for any VM processes that are active | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6107) | +| `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#L5401) | +| `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#L7682) | +| `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#L4442) | +| `VM::MAC_MEMSIZE` | Check if memory is too low for MacOS system | 🍏 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7237) | +| `VM::MAC_IOKIT` | Check MacOS' IO kit registry for VM-specific strings | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7270) | +| `VM::IOREG_GREP` | Check for VM-strings in ioreg commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7367) | +| `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#L7408) | +| `VM::VPC_INVALID` | Check for official VPC method | 🪟 | 75% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7791) | | `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#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::VMWARE_IOMEM` | Check for VMware string in /proc/iomem | 🐧 | 65% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5430) | +| `VM::VMWARE_IOPORTS` | Check for VMware string in /proc/ioports | 🐧 | 70% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5942) | +| `VM::VMWARE_SCSI` | Check for VMware string in /proc/scsi/scsi | 🐧 | 40% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5739) | +| `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#L5758) | +| `VM::VMWARE_STR` | Check str assembly instruction method for VMware | 🪟 | 35% | | 32-bit | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7842) | +| `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#L7867) | +| `VM::MUTEX` | Check for mutex strings of VM brands | 🪟 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7928) | +| `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#L4522) | +| `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#L8014) | +| `VM::CUCKOO_PIPE` | Check for Cuckoo specific piping mechanism | 🪟 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8070) | +| `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#L6344) | +| `VM::DISPLAY` | Check for display configurations commonly found in VMs | 🪟 | 25% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L8124) | | `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::BLUESTACKS_FOLDERS` | Check for the presence of BlueStacks-specific folders | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5446) | +| `VM::CPUID_SIGNATURE` | Check for signatures in leaf 0x40000001 in CPUID | 🐧🪟🍏 | 95% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L4550) | +| `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#L4576) | +| `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#L5527) | +| `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#L5556) | +| `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#L5584) | +| `VM::UML_CPU` | Check for the "UML" string in the CPU brand | 🐧 | 80% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5632) | +| `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#L5662) | +| `VM::VBOX_MODULE` | Check for a VBox kernel module | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5716) | +| `VM::SYSINFO_PROC` | Check for potential VM info in /proc/sysinfo | 🐧 | 15% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5792) | +| `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#L5814) | +| `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#L5897) | +| `VM::PODMAN_FILE` | Check for podman file in /run/ | 🐧 | 5% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5927) | +| `VM::WSL_PROC` | Check for WSL or microsoft indications in /proc/ subdirectories | 🐧 | 30% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5959) | | `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::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#L5987) | | `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::AMD_SEV` | Check for AMD-SEV MSR running on the system | 🐧🍏 | 50% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L5469) | | `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::FIRMWARE` | Check for VM signatures on all firmware tables | 🐧🪟 | 100% | Admin | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L6404) | +| `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#L6017) | | `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::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#L6044) | +| `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#L6821) | | `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::MAC_SYS` | Check for VM-strings in system profiler commands for MacOS | 🍏 | 100% | | | | [link](https://github.com/kernelwernel/VMAware/tree/main/src/vmaware.hpp#L7452) | | `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) | +| `VM::CLOCK` | Check the presence of system timers | 🪟 | 45% | | | | [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#L11345) |
diff --git a/src/vmaware.hpp b/src/vmaware.hpp index fe2529f6..26782616 100644 --- a/src/vmaware.hpp +++ b/src/vmaware.hpp @@ -54,14 +54,14 @@ * * * ============================== SECTIONS ================================== - * - 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 + * - enums for publicly accessible techniques => line 549 + * - struct for internal cpu operations => line 722 + * - struct for internal memoization => line 3049 + * - struct for internal utility functions => line 3231 + * - struct for internal core components => line 11441 + * - start of VM detection technique list => line 4286 + * - start of public VM detection functions => line 11819 + * - start of externally defined variables => line 12828 * * * ============================== EXAMPLE =================================== @@ -8121,8 +8121,6 @@ struct VM { /** * @brief Check for display configurations commonly found in VMs * @category Windows - * @author Idea of screen resolution from Thomas Roccia (fr0gger) - * @link https://unprotect.it/technique/checking-screen-resolution/ * @implements VM::DISPLAY */ [[nodiscard]] static bool display() { @@ -8133,22 +8131,9 @@ struct VM { ReleaseDC(nullptr, hdc); // physical monitors are almost always 32bpp and 96–144 DPI - if (bpp != 32 || logpix < 90 || logpix > 200) + if (bpp != 32 || logpix < 90) return true; - UINT32 path_count = 0, mode_count = 0; - if (QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, // win7 and later - &path_count, nullptr, - &mode_count, nullptr, - nullptr) != ERROR_SUCCESS) - return false; - - if ((path_count <= 1) || (path_count != mode_count)) { - debug("DISPLAY: Path count: ", path_count); - debug("DISPLAY: Mode count: ", mode_count); - return true; - } - return false; } @@ -11219,7 +11204,7 @@ struct VM { return false; } - // Surface Pro models typically do not have PIT + // Surface Pro models typically do not have PIT, some devices might have it but not expose it due to firmware bugs (i.e. Lenovo 83AG) { const char* manufacturer = nullptr; const char* model = nullptr; @@ -13001,7 +12986,7 @@ std::array VM::core::technique_table = [ {VM::TRAP, {100, VM::trap}}, {VM::ACPI_SIGNATURE, {100, VM::acpi_signature}}, {VM::NVRAM, {100, VM::nvram}}, - {VM::CLOCK, {90, VM::clock}}, + {VM::CLOCK, {45, VM::clock}}, {VM::POWER_CAPABILITIES, {45, VM::power_capabilities}}, {VM::CPU_HEURISTIC, {90, VM::cpu_heuristic}}, {VM::BOOT_LOGO, {100, VM::boot_logo}},