add vmem_write

Author: PhilippTakacs

crates/unicorn/src/ffi.rs

@@ -61,6 +61,13 @@ extern "C" {
         prot: u32,
         paddr: *mut u64,
     ) -> uc_error;
+    pub fn uc_vmem_write(
+        ungine: uc_handle,
+        address: u64,
+        prot: u32,
+        bytes: *const u8,
+        size: u64,
+    ) -> uc_error;
     pub fn uc_mem_map(engine: uc_handle, address: u64, size: u64, perms: u32) -> uc_error;
     pub fn uc_mem_map_ptr(
         engine: uc_handle,

crates/unicorn/src/lib.rs

@@ -375,6 +375,20 @@ impl<'a, D> Unicorn<'a, D> {
         .into()
     }
 
+    /// Write the data in `bytes` to the emulated virtual address
+    pub fn vmem_write(&mut self, address: u64, prot: Prot, bytes: &[u8]) -> Result<(), uc_error> {
+        unsafe {
+            uc_vmem_write(
+                self.get_handle(),
+                address,
+                prot,
+                bytes.as_ptr().cast(),
+                bytes.len().try_into().unwrap(),
+            )
+        }
+        .into()
+    }
+
     /// translate virtual to physical address
     pub fn vmem_translate(&mut self, address: u64, prot: Prot) -> Result<u64, uc_error> {
         let mut physical: u64 = 0;