OSCBWin5.1.50 support

src/lib.rs

@@ -28,7 +28,7 @@ unsafe fn thread_func() {
     util::disable_memprotect_guard();
     Console::AllocConsole().unwrap();
 
-    println!("Genshin Impact encryption patch\nMade by xeondev\nTo work with XilonenImpact: git.xeondev.com/reversedrooms/XilonenImpact");
+    println!("Genshin Impact encryption patch\nMade by xeondev\nTo work with sakura-rs: git.xeondev.com/sakura-rs/sakura-rs");
     println!("Base: {:X}", base);
 
     module_manager.enable(MhyContext::<Http>::new(base));
@@ -43,6 +43,7 @@ lazy_static! {
 }
 
 #[no_mangle]
+#[allow(non_snake_case)]
 unsafe extern "system" fn DllMain(_: HINSTANCE, call_reason: u32, _: *mut ()) -> bool {
     if call_reason == DLL_PROCESS_ATTACH {
         std::thread::spawn(|| thread_func());

src/marshal.rs

@@ -2,7 +2,7 @@ use std::ffi::CStr;
 
 use windows::{core::PCSTR, Win32::System::LibraryLoader::GetModuleHandleA};
 
-const PTR_TO_STRING_ANSI: usize = 0xF33F640;
+const PTR_TO_STRING_ANSI: usize = 0xF85E020;
 type MarshalPtrToStringAnsi = unsafe extern "fastcall" fn(*const u8) -> *const u8;
 
 pub unsafe fn ptr_to_string_ansi(content: &CStr) -> *const u8 {

src/modules/ccp_blocker.rs

@@ -30,9 +30,9 @@ impl MhyModule for MhyContext<CcpBlocker> {
 
 unsafe extern "win64" fn on_getaddrinfo(reg: *mut Registers, _: usize) {
     let host_ptr = (*reg).rcx as *const i8;
-    let host = CStr::from_ptr(host_ptr);
+    let host = CStr::from_ptr(host_ptr).to_string_lossy();
 
-    if host.to_string_lossy() == "dispatchcnglobal.yuanshen.com" {
+    if host == "dispatchosglobal.yuanshen.com" || host == "dispatchcnglobal.yuanshen.com" {
         std::ptr::copy_nonoverlapping(c"0.0.0.0".as_ptr(), (*reg).rcx as *mut i8, 9);
     }
 }

src/modules/http.rs

@@ -5,8 +5,8 @@ use crate::marshal;
 use anyhow::Result;
 use ilhook::x64::Registers;
 
-const WEB_REQUEST_UTILS_MAKE_INITIAL_URL: usize = 0xFFDA8B0;
+const WEB_REQUEST_UTILS_MAKE_INITIAL_URL: usize = 0x10421E00;
-const BROWSER_LOAD_URL: usize = 0xFE06E40;
+const BROWSER_LOAD_URL: usize = 0x10222B20;
 
 pub struct Http;
 

src/modules/misc.rs

@@ -1,21 +1,13 @@
-use std::ffi::CStr;
-
 use super::{MhyContext, MhyModule, ModuleType};
 use anyhow::Result;
 use ilhook::x64::Registers;
-use windows::{core::PCSTR, Win32::System::LibraryLoader::GetModuleHandleA};
 
 pub struct Misc;
 
-const DYNAMIC_IMPORT: usize = 0x3F5240;
+const SET_CUSTOM_PROPERTY_FLOAT: usize = 0x12199F0;
-const SET_CUSTOM_PROPERTY_FLOAT: usize = 0x11E1880;
 
 impl MhyModule for MhyContext<Misc> {
     unsafe fn init(&mut self) -> Result<()> {
-        // CNCBWin5.0.50 sound fix
-        self.interceptor
-            .attach(self.assembly_base + DYNAMIC_IMPORT, on_dynamic_import)?;
-
         // Dither
         self.interceptor.replace(
             self.assembly_base + SET_CUSTOM_PROPERTY_FLOAT,
@@ -32,17 +24,6 @@ impl MhyModule for MhyContext<Misc> {
     }
 }
 
-unsafe extern "win64" fn on_dynamic_import(reg: *mut Registers, _: usize) {
-    let symbol_name_ptr = *((*reg).rcx.wrapping_add(16) as *const usize);
-    let symbol_name = CStr::from_ptr(symbol_name_ptr as *const i8);
-
-    // Hoyo forgot to package updated sound library and that's the missing export
-    if symbol_name.to_string_lossy() == "GetMusicSyncCallbackInfoPlayingSeq" {
-        let base = GetModuleHandleA(PCSTR::null()).unwrap().0 as usize;
-        *((*reg).rcx.wrapping_add(16) as *mut usize) = base + 0x2F6CD04;
-    }
-}
-
 unsafe extern "win64" fn set_custom_property_float_replacement(
     _: *mut Registers,
     _: usize,

src/modules/security.rs

@@ -6,9 +6,9 @@ use super::{MhyContext, MhyModule, ModuleType};
 use anyhow::Result;
 use ilhook::x64::Registers;
 
-const MHYRSA_PERFORM_CRYPTO_ACTION: usize = 0x9DD5C8;
+const MHYRSA_PERFORM_CRYPTO_ACTION: usize = 0x95ED88;
-const KEY_SIGN_CHECK: usize = 0x9DF4BC;
+const KEY_SIGN_CHECK: usize = 0x960C7C;
-const SDK_UTIL_RSA_ENCRYPT: usize = 0xF7A73C0;
+const SDK_UTIL_RSA_ENCRYPT: usize = 0xFC0CC30;
 
 const KEY_SIZE: usize = 268;
 static SERVER_PUBLIC_KEY: &[u8] = include_bytes!("../../server_public_key.bin");