Create the Type-2 Hypervisor

[zeishr]

Understanding

• What is an hypervisor
• Hypervisors linked to CPUs (differences with Intel & AMD)
• Communicating between guest and host
• VM-specific hypercalls

Development

• Wrapping VMCB and VMCS #3
• Be able to debug inside VMs #4
• Create handlers for hypercalls #5
  • Hook every syscalls with IDT / GDT #7
  • Shellcode execution through PTE edition #9
  • Hide files (processes, ...) #8
• Hook cpuid mnemonic #6

Resources

• https://github.com/LordNoteworthy/cpu-internals
• To-do