fix: fixed client damaged error

hkrpg/src/interceptor.rs

@@ -2,13 +2,16 @@ use ilhook::x64::{
     CallbackOption, HookFlags, HookPoint, HookType, Hooker, JmpBackRoutine, RetnRoutine,
 };
 
-#[derive(Default)]
 pub struct Interceptor {
     hooks: Vec<HookPoint>,
 }
 
 type Result<T> = std::result::Result<T, ilhook::HookError>;
 impl Interceptor {
+    pub const fn new() -> Self {
+        Interceptor { hooks: Vec::new() }
+    }
+
     pub fn attach(&mut self, addr: usize, routine: JmpBackRoutine) -> Result<()> {
         let hooker = Hooker::new(
             addr,

hkrpg/src/lib.rs

@@ -4,7 +4,7 @@ use std::{thread, time::Duration};
 
 use modules::{
     HkrpgModuleManager, censorship_patch::CensorshipPatch, crypto::Crypto, hk_check::HkCheck,
-    network::Network,
+    misc::Misc, network::Network,
 };
 use windows::{
     Win32::System::{Console, LibraryLoader::GetModuleHandleA},
@@ -27,6 +27,11 @@ pub fn main() {
             thread::sleep(Duration::from_millis(200));
         }
 
+        let mut mm1 = HkrpgModuleManager::default();
+        mm1.add::<Misc>();
+        mm1.init()
+            .expect("[hkrpg::main] failed to initialize module (Misc)");
+
         addr::init_rvas();
 
         let mut module_manager = HkrpgModuleManager::default();

hkrpg/src/modules/hk_check.rs

@@ -10,14 +10,10 @@ impl HkrpgModule for HkrpgModuleContext<HkCheck> {
     unsafe fn init(&mut self) -> Result<(), ilhook::HookError> {
         let config = rva_config();
         if config.hk_check1 != 0 && config.hk_check2 != 0 {
-            self.interceptor.replace(
-                self.base.wrapping_add(config.hk_check1),
-                HkCheck::replacement,
-            )?;
-            self.interceptor.replace(
-                self.base.wrapping_add(config.hk_check2),
-                HkCheck::replacement,
-            )?;
+            self.interceptor
+                .replace(config.hk_check1, HkCheck::replacement)?;
+            self.interceptor
+                .replace(config.hk_check2, HkCheck::replacement)?;
             println!("[hk_check::init] hk_check bypassed")
         }
         Ok(())

hkrpg/src/modules/misc.rs

@@ -0,0 +1,39 @@
+use crate::modules::{HkrpgModule, HkrpgModuleContext};
+use ilhook::x64::Registers;
+use std::ffi::CStr;
+use windows::{
+    Win32::System::LibraryLoader::{GetModuleHandleA, GetProcAddress},
+    core::s,
+};
+
+pub struct Misc;
+
+impl HkrpgModule for HkrpgModuleContext<Misc> {
+    unsafe fn init(&mut self) -> Result<(), ilhook::HookError> {
+        unsafe {
+            let ws32 = GetModuleHandleA(s!("Ws2_32.dll")).unwrap();
+            let get_addr_info = GetProcAddress(ws32, s!("getaddrinfo")).unwrap();
+            self.interceptor
+                .attach(get_addr_info as usize, Misc::on_get_addr_info)?;
+
+            println!("[misc::init] initialized")
+        }
+
+        Ok(())
+    }
+}
+
+impl Misc {
+    pub unsafe extern "win64" fn on_get_addr_info(reg: *mut Registers, _: usize) {
+        unsafe {
+            let host = CStr::from_ptr((*reg).rcx as *const i8).to_string_lossy();
+
+            if host.contains("globaldp-")
+                && (host.contains("bhsr.com") || host.contains("starrails.com"))
+            {
+                println!("[*] [on_get_addr_info] {host} -> 0.0.0.0");
+                std::ptr::copy_nonoverlapping(c"0.0.0.0".as_ptr(), (*reg).rcx as *mut i8, 9);
+            }
+        }
+    }
+}

hkrpg/src/modules/mod.rs

@@ -6,9 +6,10 @@ pub mod censorship_patch;
 pub mod crypto;
 pub mod hk_check;
 pub mod network;
+pub mod misc;
 
 pub struct HkrpgModuleContext<T> {
-    base: usize,
+    _base: usize,
     interceptor: Interceptor,
     _module_type: PhantomData<T>,
 }
@@ -16,8 +17,8 @@ pub struct HkrpgModuleContext<T> {
 impl<T> HkrpgModuleContext<T> {
     fn new(base: usize) -> Self {
         Self {
-            base,
-            interceptor: Interceptor::default(),
+            _base: base,
+            interceptor: Interceptor::new(),
             _module_type: PhantomData,
         }
     }