67 lines
2.3 KiB
Rust
67 lines
2.3 KiB
Rust
use std::env;
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fn main() {
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println!("cargo:rerun-if-env-changed=FRIDA_CODE");
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println!("cargo:rerun-if-env-changed=FRIDA_CODE_FILE");
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println!("cargo:rerun-if-env-changed=LIB_PROXY");
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if let Ok(code_file) = env::var("FRIDA_CODE_FILE") {
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env::set_var("FRIDA_CODE", &std::fs::read_to_string(&code_file).unwrap());
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println!("cargo:warning=Using code from file: {}", &code_file);
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} else if env::var("FRIDA_CODE").is_ok() {
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println!("cargo:warning=Using code from environment variable: FRIDA_CODE");
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} else {
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println!("Please set FRIDA_CODE or FRIDA_CODE_FILE environment variable");
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std::process::exit(1);
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}
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if let Ok(lib_path) = env::var("LIB_PROXY") {
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// let mut exports = Vec::new();
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// let mut dllsystem: &str;
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// let mut pragma: Vec<String> = Vec::new();
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use goblin::Object::{self, Elf, PE, Mach, Archive, Unknown};
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// use goblin::mach::{MultiArch, MachO};
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// #[cfg(windows)]
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// use pelite::{FileMap, PeFile, Wrap};
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// #[cfg(windows)]
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// match PeFile::from_bytes(&file_map) {
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// Ok(Wrap::T32(file)) => {
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// exports = dump_export32(file);
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// dllsystem = "x86";
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// }
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// Ok(Wrap::T64(file)) => {
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// exports = dump_export64(file);
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// dllsystem = "amd64";
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// }
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// Err(err) => {
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// println!("Error: {}", err);
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// std::process::exit(1);
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// }
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// }
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let path = std::path::Path::new(&lib_path);
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let lib_name = path.file_name().unwrap().to_str().unwrap();
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let lib_bytes = std::fs::read(path).expect(format!("Failed to open given library file {}", &lib_name).as_str());
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let object = Object::parse(&lib_bytes).expect(format!("Failed to parse given libary file {}", &lib_name).as_str());
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let exports: Vec<&str> = match object {
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// Elf(o) => { o.dynsyms.iter().map(|e| e.st_name.clone()).collect() },
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PE(o) => { o.exports.iter().map(|e| e.name.unwrap().clone()).collect() },
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Mach(_o) => { println!("Mach binaries are not supported yet"); std::process::exit(1); },
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Archive(_o) => { println!("Archive files are not supported"); std::process::exit(1); },
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_ => { println!("Unknown file format"); std::process::exit(1); },
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};
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for e in exports.iter() {
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println!("cargo:warning=Exported function: {}", e);
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println!("cargo:rustc-link-lib=dylib=orig.{}", lib_name);
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println!("cargo:rustc-link-arg=/EXPORT:{}=orig.{}.{}", e, lib_name, e);
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}
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}
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}
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