# Extension Commands

- [!a (assemble physical address)](/commands/extension-commands/a.md): Description of the '!a' command in HyperDbg.
- [!pte (display page-level address and entries)](/commands/extension-commands/pte.md): Description of the '!pte' command in HyperDbg.
- [!db, !dc, !dd, !dq (read physical memory)](/commands/extension-commands/d.md): Description of '!db, !dc, !dd, !dq' commands in HyperDbg.
- [!eb, !ed, !eq (edit physical memory)](/commands/extension-commands/e.md): Description of '!eb, !ed, !eq' commands in HyperDbg.
- [!sb, !sd, !sq (search physical memory)](/commands/extension-commands/s.md): Description of '!sb, !sd, !sq' commands in HyperDbg.
- [!u, !u64, !u2, !u32 (disassemble physical address)](/commands/extension-commands/u.md): Description of '!u, !u64, !u2 !u32' commands in HyperDbg.
- [!dt (display and map physical memory to structures)](/commands/extension-commands/dt.md): Description of the '!dt' command in HyperDbg.
- [!track (track and map function calls and returns to the symbols)](/commands/extension-commands/track.md): Description of the '!track' command in HyperDbg.
- [!epthook (hidden hook with EPT - stealth breakpoints)](/commands/extension-commands/epthook.md): Description of the '!epthook' command in HyperDbg.
- [!epthook2 (hidden hook with EPT - detours)](/commands/extension-commands/epthook2.md): Description of the '!epthook2' command in HyperDbg.
- [!monitor (monitor read/write/execute to a range of memory)](/commands/extension-commands/monitor.md): Description of the '!monitor' command in HyperDbg.
- [!syscall, !syscall2 (hook system-calls)](/commands/extension-commands/syscall.md): Description of '!syscall, !syscall2' commands in HyperDbg.
- [!sysret, !sysret2 (hook SYSRET instruction execution)](/commands/extension-commands/sysret.md): Description of '!sysret, !sysret2' commands in HyperDbg.
- [!mode (detect kernel-to-user and user-to-kernel transitions)](/commands/extension-commands/mode.md): Description of the '!mode' command in HyperDbg.
- [!cpuid (hook CPUID instruction execution)](/commands/extension-commands/cpuid.md): Description of the '!cpuid' command in HyperDbg.
- [!msrread (hook RDMSR instruction execution)](/commands/extension-commands/msrread.md): Description of the '!msrread' command in HyperDbg.
- [!msrwrite (hook WRMSR instruction execution)](/commands/extension-commands/msrwrite.md): Description of the '!msrwrite' command in HyperDbg.
- [!tsc (hook RDTSC/RDTSCP instruction execution)](/commands/extension-commands/tsc.md): Description of the '!tsc' command in HyperDbg.
- [!pmc (hook RDPMC instruction execution)](/commands/extension-commands/pmc.md): Description of the '!pmc' command in HyperDbg.
- [!vmcall (hook hypercalls)](/commands/extension-commands/vmcall.md): Description of the '!vmcall' command in HyperDbg.
- [!exception (hook first 32 entries of IDT)](/commands/extension-commands/exception.md): Description of the '!exception' command in HyperDbg.
- [!interrupt (hook external device interrupts)](/commands/extension-commands/interrupt.md): Description of the '!interrupt' command in HyperDbg.
- [!dr (hook access to debug registers)](/commands/extension-commands/dr.md): Description of the '!dr' command in HyperDbg.
- [!ioin (hook IN instruction execution)](/commands/extension-commands/ioin.md): Description of the '!ioin' command in HyperDbg.
- [!ioout (hook OUT instruction execution)](/commands/extension-commands/ioout.md): Description of the '!ioout' command in HyperDbg.
- [!xsetbv (hook XSETBV instruction execution)](/commands/extension-commands/xsetbv.md): Description of the '!xsetbv' command in HyperDbg.
- [!hide (enable transparent-mode)](/commands/extension-commands/hide.md): Description of the '!hide' command in HyperDbg.
- [!unhide (disable transparent-mode)](/commands/extension-commands/unhide.md): Description of the '!unhide' command in HyperDbg.
- [!measure (measuring and providing details for transparent-mode)](/commands/extension-commands/measure.md): Description of the '!measure' command in HyperDbg.
- [!va2pa (convert a virtual address to physical address)](/commands/extension-commands/va2pa.md): Description of the '!va2pa' command in HyperDbg.
- [!pa2va (convert physical address to virtual address)](/commands/extension-commands/pa2va.md): Description of '!pa2va' command in HyperDbg.
- [!dump (save the physical memory into a file)](/commands/extension-commands/dump.md): Description of '!dump' command in HyperDbg.
- [!pcitree (show PCI/PCIe device tree)](/commands/extension-commands/pcitree.md): Description of '!pcitree' command in HyperDbg.
- [!pcicam (dump the PCI/PCIe configuration space)](/commands/extension-commands/pcicam.md): Description of '!pcicam' command in HyperDbg.
- [!idt (show Interrupt Descriptor Table entries)](/commands/extension-commands/idt.md): Description of '!idt' command in HyperDbg.
- [!smi (trigger and show System Management Interrupt functionalities)](/commands/extension-commands/smi.md): Description of '!smi' command in HyperDbg.
- [!apic (dump local APIC entries in XAPIC and X2APIC modes)](/commands/extension-commands/apic.md): Description of '!apic' command in HyperDbg.
- [!ioapic (dump I/O APIC)](/commands/extension-commands/ioapic.md): Description of '!ioapic' command in HyperDbg.