fix: legacy cs2 get modules

driver/src/handler/cs_module.rs

@@ -1,18 +1,24 @@
+use alloc::{
+    boxed::Box,
+    string::ToString,
+};
+
 use valthrun_driver_shared::requests::{
     ProcessFilter,
     RequestCSModule,
     RequestProcessModules,
     ResponseProcessModules,
 };
 
+use super::handler_get_modules_internal;
 use crate::handler::handler_get_modules;
 
 pub fn handler_get_cs2_modules(
     req: &RequestCSModule,
     res: &mut ResponseProcessModules,
 ) -> anyhow::Result<()> {
     let process_name = "cs2.exe";
-    handler_get_modules(
+    handler_get_modules_internal(
         &RequestProcessModules {
             filter: ProcessFilter::Name {
                 name: process_name.as_ptr(),
@@ -22,5 +28,6 @@ pub fn handler_get_cs2_modules(
             module_buffer_length: req.module_buffer_length,
         },
         res,
+        true,
     )
 }

driver/src/handler/module.rs

@@ -21,6 +21,14 @@ use crate::util::kprocess;
 pub fn handler_get_modules(
     req: &RequestProcessModules,
     res: &mut ResponseProcessModules,
+) -> anyhow::Result<()> {
+    handler_get_modules_internal(req, res, false)
+}
+
+pub fn handler_get_modules_internal(
+    req: &RequestProcessModules,
+    res: &mut ResponseProcessModules,
+    kernel_filter: bool,
 ) -> anyhow::Result<()> {
     let module_buffer = unsafe {
         if !seh::probe_write(
@@ -38,7 +46,7 @@ pub fn handler_get_modules(
         ProcessFilter::Id { id } => Process::by_id(id).map(|p| vec![p]).unwrap_or_default(),
         ProcessFilter::Name { name, name_length } => {
             let name = unsafe {
-                if !seh::probe_read(name as u64, name_length, 0x01) {
+                if !kernel_filter && !seh::probe_read(name as u64, name_length, 0x01) {
                     anyhow::bail!("{}", obfstr!("name buffer not readable"));
                 }