these-android-re/android_of_theseus
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

patch code received from dyn loading

Browse source
This commit is contained in:
Jean-Marie Mineau 2025-03-11 16:13:42 +01:00
parent b476d04b78
commit 1c7b84261d
Signed by: histausse
GPG key ID: B66AEEDA9B645AD2
7 changed files with 40 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

8
patcher/Cargo.lock generated
View file

@ -35,7 +35,7 @@ dependencies = [
[[package]]
name = "androscalpel"
version = "0.1.0"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=610347554d7e46a9213f45b09b76ba7e2bce201b#610347554d7e46a9213f45b09b76ba7e2bce201b"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=4c4940e6b1e1760617d2cb86f83a27a7a8e187da#4c4940e6b1e1760617d2cb86f83a27a7a8e187da"
dependencies = [
"adler",
"androscalpel_serializer",
@ -51,7 +51,7 @@ dependencies = [
[[package]]
name = "androscalpel_serializer"
version = "0.1.0"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=610347554d7e46a9213f45b09b76ba7e2bce201b#610347554d7e46a9213f45b09b76ba7e2bce201b"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=4c4940e6b1e1760617d2cb86f83a27a7a8e187da#4c4940e6b1e1760617d2cb86f83a27a7a8e187da"
dependencies = [
"androscalpel_serializer_derive",
"log",
@ -60,7 +60,7 @@ dependencies = [
[[package]]
name = "androscalpel_serializer_derive"
version = "0.1.0"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=610347554d7e46a9213f45b09b76ba7e2bce201b#610347554d7e46a9213f45b09b76ba7e2bce201b"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=4c4940e6b1e1760617d2cb86f83a27a7a8e187da#4c4940e6b1e1760617d2cb86f83a27a7a8e187da"
dependencies = [
"proc-macro2",
"quote",
@ -129,7 +129,7 @@ dependencies = [
[[package]]
name = "apk_frauder"
version = "0.1.0"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=610347554d7e46a9213f45b09b76ba7e2bce201b#610347554d7e46a9213f45b09b76ba7e2bce201b"
source = "git+ssh://git@git.mineau.eu/histausse/androscalpel.git?rev=4c4940e6b1e1760617d2cb86f83a27a7a8e187da#4c4940e6b1e1760617d2cb86f83a27a7a8e187da"
dependencies = [
"androscalpel_serializer",
"flate2",

4
patcher/Cargo.toml
View file

@ -6,8 +6,8 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
androscalpel = { git = "ssh://git@git.mineau.eu/histausse/androscalpel.git", rev = "610347554d7e46a9213f45b09b76ba7e2bce201b", features = ["code-analysis"] }
apk_frauder = { git = "ssh://git@git.mineau.eu/histausse/androscalpel.git", rev = "610347554d7e46a9213f45b09b76ba7e2bce201b"}
androscalpel = { git = "ssh://git@git.mineau.eu/histausse/androscalpel.git", rev = "4c4940e6b1e1760617d2cb86f83a27a7a8e187da", features = ["code-analysis"] }
apk_frauder = { git = "ssh://git@git.mineau.eu/histausse/androscalpel.git", rev = "4c4940e6b1e1760617d2cb86f83a27a7a8e187da"}
anyhow = { version = "1.0.95", features = ["backtrace"] }
clap = { version = "4.5.27", features = ["derive"] }
env_logger = "0.11.6"

18
patcher/src/bin/patcher.rs
View file

@ -6,6 +6,7 @@ use std::path::PathBuf;
use androscalpel::Apk;
use patcher::{
code_loading_patcher::insert_code,
labeling,
reflection_patcher::transform_method,
runtime_data::RuntimeData, // ReflectionInvokeData, ReflectionClassNewInstData, ReflectionCnstrNewInstData,
@ -27,7 +28,7 @@ struct Cli {
#[arg(short, long)]
path: PathBuf,
#[arg(short, long)]
reflection_data: PathBuf,
runtime_data: PathBuf,
}
fn main() {
@ -36,13 +37,13 @@ fn main() {
let mut apk = Apk::load_apk(File::open(&cli.path).unwrap(), labeling, false).unwrap();
//println!("{:#?}", apk.list_classes());
let mut json = String::new();
File::open(&cli.reflection_data)
File::open(&cli.runtime_data)
.unwrap()
.read_to_string(&mut json)
.unwrap();
let reflection_data: RuntimeData = serde_json::from_str(&json).unwrap();
let rt_data: RuntimeData = serde_json::from_str(&json).unwrap();
/*
let reflection_data = RuntimeData {
let rt_data = RuntimeData {
invoke_data: vec![
ReflectionInvokeData {
method: IdMethod::from_smali(
@ -112,14 +113,15 @@ fn main() {
addr: 0x22,
}],
};
println!("{}", serde_json::to_string(&reflection_data).unwrap());
println!("{}", serde_json::to_string(&rt_data).unwrap());
*/
for method in reflection_data.get_method_referenced().iter() {
insert_code(&mut apk, &rt_data).unwrap();
for method in rt_data.get_method_referenced().iter() {
if let Some(class) = apk.get_class_mut(&method.class_) {
//println!("{:#?}", class.direct_methods.keys());
//println!("{:#?}", class.virtual_methods.keys());
let method = class.virtual_methods.get_mut(method).unwrap();
transform_method(method, &reflection_data).unwrap();
transform_method(method, &rt_data).unwrap();
}
}
let mut dex_files = vec![];
@ -138,7 +140,7 @@ fn main() {
}
i += 1;
}
// TODO: aapt would be a lot more stable
// TODO: aapt would be a lot more stable?
apk_frauder::replace_dex(
cli.path,
cli.out,

18
patcher/src/code_loading_patcher.rs Normal file
View file

@ -0,0 +1,18 @@
use std::fs::File;
use androscalpel::Apk;
use anyhow::Result;
use crate::runtime_data::RuntimeData;
/// Insert statically bytecode that was loaded from other source at runtime.
/// For now, we ignore class collision.
pub fn insert_code(apk: &mut Apk, data: &RuntimeData) -> Result<()> {
for dyn_data in &data.dyn_code_load {
for file in &dyn_data.files {
let file = File::open(file)?;
apk.add_code(file, crate::labeling, false)?;
}
}
Ok(())
}

1
patcher/src/lib.rs
View file

@ -1,5 +1,6 @@
use androscalpel::{IdMethod, Instruction};
pub mod code_loading_patcher;
pub mod dex_types;
pub mod reflection_patcher;
pub mod register_manipulation;