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Rustify code #2

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54 changes: 28 additions & 26 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,33 +15,9 @@ use windows::{
},
UI::WindowsAndMessaging::SW_SHOW,
},
core::PWSTR,
core::{Error, PWSTR},
};

fn main() {
// parse args
let args: Vec<String> = std::env::args().collect();
let procname = std::path::Path::new(args[0].as_str())
.file_name()
.unwrap()
.to_str()
.unwrap();

if args.len() < 3 {
println!("Usage: {} <ppid> <commandline>", procname);
return;
}

let ppid: u32 = args[1].parse().unwrap();

// parent process spoofing
let phandle = unsafe { OpenProcess(PROCESS_ALL_ACCESS, false, ppid).unwrap() };
create_process_with_handle(phandle, &args[2..]).unwrap();
unsafe {
CloseHandle(phandle).expect("Failed closing handle");
}
}

pub fn create_process_with_handle(
handle: HANDLE,
args: &[String],
Expand Down Expand Up @@ -129,7 +105,7 @@ pub fn create_process_with_handle(
GetProcessHeap().unwrap(),
HEAP_NONE,
Some(si.lpAttributeList.0),
)?
)?;
}

match ret {
Expand All @@ -145,3 +121,29 @@ pub fn create_process_with_handle(
}
}
}

fn main() -> Result<(), Error> {
// parse args
let args: Vec<String> = std::env::args().collect();
let procname = std::path::Path::new(args[0].as_str())
.file_name()
.unwrap()
.to_str()
.unwrap();

if args.len() < 3 {
println!("Usage: {} <ppid> <commandline>", procname);
return Ok(());
}

let ppid: u32 = args[1].parse().unwrap();

// parent process spoofing
let phandle = unsafe { OpenProcess(PROCESS_ALL_ACCESS, false, ppid).unwrap() };
create_process_with_handle(phandle, &args[2..]).unwrap();
unsafe {
CloseHandle(phandle).expect("Failed closing handle");
}

Ok(())
}