vminer 0.1.0

Virtual Machine Introspection library
Documentation 
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pub use vmc::arch::x86_64::Vcpu;
pub use vmc::arch::X86_64 as Arch;

pub const INSTRUCTIONS: [u8; 3] = [
    0xff, 0xd0, // call rax
    0xcc, // trap
];

#[repr(transparent)]
#[derive(Clone, Copy)]
pub struct Registers(libc::user_regs_struct);

unsafe impl bytemuck::Zeroable for Registers {}
unsafe impl bytemuck::Pod for Registers {}

impl Registers {
    pub fn instruction_pointer(&self) -> u64 {
        self.0.rip
    }

    pub fn set_instruction_pointer(&mut self, addr: u64) {
        self.0.rip = addr;
    }

    pub fn move_stack(&mut self) {
        self.0.rsp -= 0x100;
        self.0.rsp &= !0xf;
    }

    pub fn prepare_funcall0(&mut self, addr: u64) {
        self.0.rax = addr;
    }

    pub fn prepare_funcall1(&mut self, addr: u64, a: u64) {
        self.0.rax = addr;
        self.0.rdi = a;
    }

    pub fn prepare_funcall2(&mut self, addr: u64, a: u64, b: u64) {
        self.0.rax = addr;
        self.0.rdi = a;
        self.0.rsi = b;
    }

    pub fn prepare_funcall6(&mut self, addr: u64, a: u64, b: u64, c: u64, d: u64, e: u64, f: u64) {
        self.0.rax = addr;
        self.0.rdi = a;
        self.0.rsi = b;
        self.0.rdx = c;
        self.0.rcx = d;
        self.0.r8 = e;
        self.0.r9 = f;
    }

    pub fn return_value(&self) -> u64 {
        self.0.rax
    }
}