support stable rust, bump versions of dependencies

.github/workflows/ci.yml

@@ -2,7 +2,9 @@ name: CI
 
 on:
   push:
+    branches: [ master ]
   pull_request:
+    branches: [ master ]
   workflow_dispatch:
 
 env:
@@ -12,37 +14,42 @@ jobs:
   build:
     name: Build project
     runs-on: ${{ matrix.os }}
+
     strategy:
       matrix:
-        os: [windows-2022, windows-2019]
-    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+        os:
+          - windows-2022
+          - windows-2019
+        toolchain:
+          - stable
+          - nightly
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
 
-      - name: Cache cargo
-        uses: actions/cache@v3
-        with:
-          path: ~/.cargo
-          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.toml') }}
+      - name: Cargo cache
+        uses: Swatinem/rust-cache@v2
 
-      - name: Setup cargo toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Setup ${{ matrix.toolchain }} toolchain
+        uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly
-          override: true
+          toolchain: ${{ matrix.toolchain }}
+          components: clippy, rustfmt
 
       - name: Patch MSVC linker
         run: |
           cargo install anonlink
           anonlink
 
-      - name: Build cargo
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --verbose --release
+      - name: Cargo build
+        run: cargo build --release
+
+      - name: Cargo clippy
+        run: cargo clippy --release -- -D warnings
+
+      - name: Cargo fmt
+        run: cargo fmt -- --check
 
       - name: Test execution
         run: |

Cargo.toml

@@ -16,4 +16,4 @@ opt-level = "z"
 codegen-units = 1
 
 [build-dependencies]
-iced-x86 = { version = "1.17", default-features = false, features = ["std", "decoder"] }
+iced-x86 = { version = "1.21", default-features = false, features = ["std", "decoder"] }

build.rs

@@ -3,7 +3,7 @@
 //! Provides two functions.
 //!
 //! 1. Resolves syscall id of `NtWriteFile` of local system and creates a rust file at
-//! `$OUT_DIR/syscall.rs` containing a single constant `NT_WRITE_FILE_SYSCALL_ID`.
+//!    `$OUT_DIR/syscall.rs` containing a single constant `NT_WRITE_FILE_SYSCALL_ID`.
 //!
 //! 2. Writes link.exe flags to optimize size.
 

src/main.rs

@@ -1,6 +1,5 @@
 #![no_std]
 #![no_main]
-#![feature(asm_const)]
 #![windows_subsystem = "console"]
 
 use core::arch::asm;
@@ -15,7 +14,7 @@ include!(concat!(env!("OUT_DIR"), "/syscall.rs"));
 
 macro_rules! buf {
   () => {
-    "Hello World!\n"
+    "Hello World!"
   };
 }
 
@@ -80,12 +79,14 @@ extern "C" fn mainCRTStartup() {
 
       //arg 6, [rsp + 0x30]
       //this is dirty hack to save bytes and push string to register rax
-      //call instruction will push address of hello world string to the stack and jumps to label 1
+      //call instruction will push address of hello world string to the stack and jumps to label 2
       //so, we can store address of string using pop instruction
-      //label "1", f - forward (see https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels)
-      "call 1f",
+      //label "2", f - forward (see https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels)
+      "call 2f",
       concat!(".ascii \"", buf!(), "\""),
-      "1: pop rax",
+      //new line
+      ".byte 0x0a",
+      "2: pop rax",
       "mov [rsp + 0x30], rax",
 
       //arg 7, [rsp + 0x38]