update project

Author: StackOverflowExcept1on

.github/workflows/ci.yml

@@ -1,4 +1,5 @@
 name: CI
+
 on:
   push:
     branches: [ master ]
@@ -11,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build project
         run: ./build.sh
@@ -20,7 +21,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build project
         run: build.bat

README.md

@@ -65,6 +65,7 @@ ret = 48
 
 handle = 0x7f79317921e0
 exampleFunction_original = 0x7f793178e120
+[+] done
 
 exampleFunction(a=1, b=2, c=3)
 [+] org ret = 48

demo/module/include/module.h

@@ -4,7 +4,7 @@
 #ifdef _WIN32
 #define DLL_EXPORT __declspec(dllexport)
 #else
-#define DLL_EXPORT __attribute__((visibility("default")))
+#define DLL_EXPORT [[gnu::visibility("default")]]
 #endif
 
 extern "C" DLL_EXPORT int exampleFunction(int a, int b, int c);

hook/library.cpp

@@ -10,7 +10,7 @@
 #ifdef _WIN32
 #define DLL_EXPORT __declspec(dllexport)
 #else
-#define DLL_EXPORT __attribute__((visibility("default")))
+#define DLL_EXPORT [[gnu::visibility("default")]]
 #endif
 
 typedef int (*exampleFunction_fptr_t)(int a, int b, int c);
@@ -35,13 +35,22 @@ extern "C" DLL_EXPORT void onStartup() {
 #endif
     printf("handle = %p\n", handle);
 #ifdef _WIN32
-    exampleFunction_original = (exampleFunction_fptr_t) GetProcAddress((HMODULE) handle, "exampleFunction");
+    exampleFunction_original = reinterpret_cast<exampleFunction_fptr_t>(
+        GetProcAddress((HMODULE) handle, "exampleFunction")
+    );
 #else
-    exampleFunction_original = (exampleFunction_fptr_t) dlsym(handle, "exampleFunction");
+    exampleFunction_original = reinterpret_cast<exampleFunction_fptr_t>(
+        dlsym(handle, "exampleFunction")
+    );
 #endif
-    printf("exampleFunction_original = %p\n", (void *) exampleFunction_original);
+    printf("exampleFunction_original = %p\n", reinterpret_cast<void *>(exampleFunction_original));
+
+    ret = funchook_prepare(
+        funchook,
+        reinterpret_cast<void **>(&exampleFunction_original),
+        reinterpret_cast<void *>(exampleFunction_hook)
+    );
 
-    ret = funchook_prepare(funchook, (void **) &exampleFunction_original, (void *) exampleFunction_hook);
     if (ret != 0) {
         printf("[-] funchook_prepare failed, ret = %d\n", ret);
         return;
@@ -52,4 +61,6 @@ extern "C" DLL_EXPORT void onStartup() {
         printf("[-] funchook_install failed, ret = %d\n", ret);
         return;
     }
+
+    printf("[+] done\n");
 }

scripts/script.js

@@ -1,6 +1,6 @@
 recv("input", function (message) {
-    var libraryName = Module.load(message.library).name;
-    var onStartup = new NativeFunction(Module.getExportByName(libraryName, "onStartup"), "void", []);
+    var module = Module.load(message.library);
+    var onStartup = new NativeFunction(module.getExportByName("onStartup"), "void", []);
     onStartup();
     send("done");
 });