Pylibafl

Cargo.toml

@@ -28,4 +28,5 @@ default-members = [
 ]
 exclude = [
     "fuzzers",
+    "bindings",
 ]

bindings/pylibafl/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "pylibafl"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+pyo3 = { version = "0.14.3", features = ["extension-module"] }
+libafl_qemu = { path = "../../libafl_qemu", version = "0.6", features = ["python"] }
+libafl_sugar = { path = "../../libafl_sugar", version = "0.6", features = ["python"] }
+
+[build-dependencies]
+pyo3-build-config = { version = "0.14.5" }
+
+[lib]
+name = "pylibafl"
+crate-type = ["cdylib"]

bindings/pylibafl/src/lib.rs

@@ -0,0 +1,17 @@
+use libafl_sugar;
+use libafl_qemu;
+use pyo3::prelude::*;
+
+#[pymodule]
+#[pyo3(name = "pylibafl")]
+pub fn python_module(py: Python, m: &PyModule) -> PyResult<()> {
+    let sugar_module = PyModule::new(py, "sugar")?;
+    libafl_sugar::python_module(py, sugar_module)?;
+    m.add_submodule(sugar_module)?;
+
+    let qemu_module = PyModule::new(py, "qemu")?;
+    libafl_qemu::python_module(py, qemu_module)?;
+    m.add_submodule(qemu_module)?;
+
+    Ok(())
+}

libafl_qemu/Cargo.toml

@@ -11,7 +11,7 @@ keywords = ["fuzzing", "qemu", "instrumentation"]
 edition = "2018"
 
 [features]
-python = ["pyo3"]
+python = ["pyo3", "pyo3-build-config"]
 default = []
 
 [dependencies]
@@ -23,11 +23,13 @@ num = "0.4"
 num_enum = "0.5.1"
 goblin = "0.4.2"
 libc = "0.2.97"
-pyo3 = { version = "0.14.3", features = ["extension-module"], optional = true }
+#pyo3 = { version = "0.14.3", features = ["extension-module"], optional = true }
+pyo3 = { version = "0.14.3", optional = true }
 
 [build-dependencies]
 cc = { version = "1.0" }
 which = "4.1"
+pyo3-build-config = { version = "0.14.5", optional = true }
 
 [lib]
 name = "libafl_qemu"

libafl_qemu/build.rs

@@ -1,5 +1,8 @@
-use std::{env, fs::copy, path::Path, process::Command};
+#[cfg(not(feature = "python"))]
-//use std::fs::read_dir;
+use std::fs::copy;
+#[cfg(feature = "python")]
+use std::fs::read_dir;
+use std::{env, path::Path, process::Command};
 use which::which;
 
 const QEMU_URL: &str = "https://github.com/AFLplusplus/qemu-libafl-bridge";
@@ -150,6 +153,77 @@ fn main() {
         //let _ = remove_file(build_dir.join(&format!("libqemu-{}.so", cpu_target)));
     }
 
+    #[cfg(feature = "python")]
+    {
+        let mut objects = vec![];
+        for dir in &[
+            build_dir.join("libcommon.fa.p"),
+            build_dir.join(&format!("libqemu-{}-linux-user.fa.p", cpu_target)),
+            //build_dir.join("libqemuutil.a.p"),
+            //build_dir.join("libqom.fa.p"),
+            //build_dir.join("libhwcore.fa.p"),
+            //build_dir.join("libcapstone.a.p"),
+        ] {
+            for path in read_dir(dir).unwrap() {
+                let path = path.unwrap().path();
+                if path.is_file() {
+                    if let Some(name) = path.file_name() {
+                        if name.to_string_lossy().starts_with("stubs") {
+                            continue;
+                        } else if let Some(ext) = path.extension() {
+                            if ext == "o" {
+                                objects.push(path);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        for obj in &objects {
+            println!("cargo:rustc-cdylib-link-arg={}", obj.display());
+        }
+
+        println!("cargo:rustc-cdylib-link-arg=-Wl,--start-group");
+
+        println!("cargo:rustc-cdylib-link-arg=-Wl,--whole-archive");
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libhwcore.fa",
+            build_dir.display()
+        );
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libqom.fa",
+            build_dir.display()
+        );
+        println!("cargo:rustc-cdylib-link-arg=-Wl,--no-whole-archive");
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libcapstone.a",
+            build_dir.display()
+        );
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libqemuutil.a",
+            build_dir.display()
+        );
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libhwcore.fa",
+            build_dir.display()
+        );
+        println!(
+            "cargo:rustc-cdylib-link-arg={}/libqom.fa",
+            build_dir.display()
+        );
+
+        println!("cargo:rustc-cdylib-link-arg=-lrt");
+        println!("cargo:rustc-cdylib-link-arg=-lutil");
+        println!("cargo:rustc-cdylib-link-arg=-lgthread-2.0");
+        println!("cargo:rustc-cdylib-link-arg=-lglib-2.0");
+        println!("cargo:rustc-cdylib-link-arg=-lstdc++");
+
+        println!("cargo:rustc-cdylib-link-arg=-Wl,--end-group");
+    }
+
+    #[cfg(not(feature = "python"))]
+    {
         copy(
             build_dir.join(&format!("libqemu-{}.so", cpu_target)),
             target_dir.join(&format!("libqemu-{}.so", cpu_target)),
@@ -164,6 +238,7 @@ fn main() {
 
         println!("cargo:rustc-env=LD_LIBRARY_PATH={}", target_dir.display());
     }
+}
 
 /*
     // Build a static library

libafl_qemu/src/lib.rs

@@ -33,14 +33,14 @@ pub fn filter_qemu_args() -> Vec<String> {
     args
 }
 
-#[cfg(all(target_od = "linux", feature = "python"))]
+#[cfg(all(target_os = "linux", feature = "python"))]
 use pyo3::prelude::*;
 
-#[cfg(all(target_od = "linux", feature = "python"))]
+#[cfg(all(target_os = "linux", feature = "python"))]
 #[pymodule]
 #[pyo3(name = "libafl_qemu")]
 #[allow(clippy::items_after_statements)]
-fn python_module(_py: Python, m: &PyModule) -> PyResult<()> {
+pub fn python_module(_py: Python, m: &PyModule) -> PyResult<()> {
     use core::mem::transmute;
     use pyo3::exceptions::PyValueError;
 

libafl_sugar/Cargo.toml

@@ -16,15 +16,15 @@ python = ["pyo3", "libafl_qemu/python", "pyo3-build-config"]
 default = []
 
 [build-dependencies]
-pyo3-build-config = { version = "0.14.2", optional = true }
+pyo3-build-config = { version = "0.14.5", optional = true }
 
 [dependencies]
 libafl = { path = "../libafl", version = "0.6.1" }
 libafl_targets = { path = "../libafl_targets", version = "0.6.1" }
 libafl_qemu = { path = "../libafl_qemu", version = "0.6.1" }
 typed-builder = "0.9.0" # Implement the builder pattern at compiletime
-pyo3 = { version = "0.14.5", features = ["extension-module"], optional = true }
+#pyo3 = { version = "0.14.3", features = ["extension-module"], optional = true }
-
+pyo3 = { version = "0.14.3", optional = true }
 
 [lib]
 name = "libafl_sugar"

libafl_sugar/src/lib.rs

@@ -17,7 +17,7 @@ use pyo3::prelude::*;
 #[cfg(feature = "python")]
 #[pymodule]
 #[pyo3(name = "libafl_sugar")]
-fn python_module(py: Python, m: &PyModule) -> PyResult<()> {
+pub fn python_module(py: Python, m: &PyModule) -> PyResult<()> {
     inmemory::pybind::register(py, m)?;
     #[cfg(target_os = "linux")]
     {