Struct Encoder 

pub struct Encoder { /* private fields */ }

instruction encoder with builder API

Implementations

impl Encoder

pub fn new() -> Self

create new empty encoder

pub fn with_capacity(capacity: usize) -> Self

create encoder with pre-allocated capacity

pub fn bytes(&self) -> &[u8]

get the encoded bytes

pub fn into_bytes(self) -> Vec<u8>

consume encoder and return bytes

pub fn len(&self) -> usize

get current length

pub fn is_empty(&self) -> bool

check if empty

pub fn clear(&mut self)

clear the buffer

pub fn raw(&mut self, bytes: &[u8]) -> &mut Self

append raw bytes

pub fn byte(&mut self, b: u8) -> &mut Self

append single byte

pub fn nop(&mut self) -> &mut Self

NOP (single byte)

pub fn nop_sled(&mut self, count: usize) -> &mut Self

multi-byte NOP sled

pub fn int3(&mut self) -> &mut Self

INT3 breakpoint

pub fn ret(&mut self) -> &mut Self

RET (near return)

pub fn push_imm32(&mut self, value: u32) -> &mut Self

PUSH imm32

pub fn push_imm8(&mut self, value: i8) -> &mut Self

PUSH imm8 (sign-extended)

pub fn jmp_rel32(&mut self, from: usize, to: usize) -> &mut Self

JMP rel32 (5 bytes)

pub fn jmp_rel8(&mut self, offset: i8) -> &mut Self

JMP rel8 (2 bytes)

pub fn call_rel32(&mut self, from: usize, to: usize) -> &mut Self

CALL rel32 (5 bytes)

pub fn jmp_abs64(&mut self, target: u64) -> &mut Self

JMP [RIP+0] with absolute address (14 bytes, x64)

pub fn mov_rax_imm64(&mut self, value: u64) -> &mut Self

MOV RAX, imm64 (10 bytes, x64)

pub fn jmp_rax(&mut self) -> &mut Self

JMP RAX (2 bytes, x64)

pub fn call_rax(&mut self) -> &mut Self

CALL RAX (2 bytes, x64)

pub fn call_abs64(&mut self, target: u64) -> &mut Self

CALL [RIP+0] with absolute address (14 bytes, x64)

pub fn push_rax(&mut self) -> &mut Self

PUSH RAX (x64)

pub fn pop_rax(&mut self) -> &mut Self

POP RAX (x64)

pub fn sub_rsp_imm8(&mut self, value: i8) -> &mut Self

SUB RSP, imm8 (x64)

pub fn add_rsp_imm8(&mut self, value: i8) -> &mut Self

ADD RSP, imm8 (x64)

Trait Implementations

impl AsRef<[u8]> for Encoder

fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.

impl Default for Encoder

fn default() -> Self

Returns the “default value” for a type.