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This commit is contained in:
nora 2025-01-31 18:44:41 +01:00
parent 38797253f6
commit eff97dfe79
2 changed files with 30 additions and 31 deletions
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50
src/lib.rs
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@ -274,20 +274,6 @@ pub fn execute(pe: &[u8]) {
todo!("zero padding")
}
let mode = if section
.characteristics
.contains(SectionFlags::IMAGE_SCN_MEM_EXECUTE)
{
crate::sys::Mode::Execute
} else if section
.characteristics
.contains(SectionFlags::IMAGE_SCN_MEM_WRITE)
{
crate::sys::Mode::Write
} else {
crate::sys::Mode::Read
};
let section_a = &mut a[section.virtual_address as usize..];
dbg!(section);
@ -295,17 +281,6 @@ pub fn execute(pe: &[u8]) {
section_a[..section.size_of_raw_data as usize].copy_from_slice(
&pe[section.pointer_to_raw_data as usize..][..section.size_of_raw_data as usize],
);
// NOTE: we might actually want to do this later in the process?
// also it doesn't work on windows right now for some reason.
if false {
crate::sys::protect(
section_a.as_ptr().cast(),
section.virtual_size as usize,
mode,
)
.unwrap();
}
}
let import_directory_table = bytemuck::cast_slice::<_, ImportDirectoryTableEntry>(
@ -368,6 +343,31 @@ pub fn execute(pe: &[u8]) {
}
}
for section in section_table {
let mode = if section
.characteristics
.contains(SectionFlags::IMAGE_SCN_MEM_EXECUTE)
{
crate::sys::Mode::Execute
} else if section
.characteristics
.contains(SectionFlags::IMAGE_SCN_MEM_WRITE)
{
crate::sys::Mode::Write
} else {
crate::sys::Mode::Read
};
let section_a = &a[section.virtual_address as usize..];
crate::sys::protect(
section_a.as_ptr().cast(),
section.virtual_size as usize,
mode,
)
.unwrap();
}
eprintln!("YOLO");
unsafe {