section helper

sub/pe/src/imagebase.rs

@@ -64,6 +64,12 @@ impl ImageBase {
         core::slice::from_raw_parts_mut(ptr, size)
     }
 
+    pub unsafe fn section(&self, sec: &ImageSectionHeader) -> &[u8] {
+        core::slice::from_raw_parts(
+            (self.as_ptr() + sec.virtual_address as usize) as *const _, 
+            sec.virtual_size as usize)
+    }
+    
 }
 
 impl Add<usize> for &ImageBase {