feat: add RSA patch for AccountRSAKey

2025-03-16 15:14:45 +07:00
parent bc651397e6
commit 3f6933c096
9 changed files with 64 additions and 9 deletions
@@ -0,0 +1,26 @@
+use crate::{
+    addr::{GAME_ASSEMBLY_BASE, rva_config},
+    il2cpp_string::Il2cppString,
+};
+
+use super::{HkrpgModule, HkrpgModuleContext};
+
+pub struct Crypto;
+
+const ACCOUNT_RSA_KEY_REPLACEMENT: &str = include_str!("../../sdk_public_key.xml");
+
+impl HkrpgModule for HkrpgModuleContext<Crypto> {
+    unsafe fn init(&mut self) -> Result<(), ilhook::HookError> {
+        let config = rva_config();
+        if config.sdk_public_key != 0 {
+            unsafe {
+                *(GAME_ASSEMBLY_BASE.wrapping_add(config.sdk_public_key) as *mut Il2cppString) =
+                    Il2cppString::new(ACCOUNT_RSA_KEY_REPLACEMENT)
+            }
+            println!("[crypto::init] AccountRSAKey replaced")
+        } else {
+            println!("[crypto::init] pattern is outdated! disabling AccountRSAKey replacement")
+        }
+        Ok(())
+    }
+}