Add the files

1 files changed, 28 insertions, 0 deletions

diff --git a/src/common/impl/kmod_windows.c b/src/common/impl/kmod_windows.c
new file mode 100644
index 0000000..081e5a7
--- /dev/null
+++ b/src/common/impl/kmod_windows.c
@@ -0,0 +1,28 @@
+#include "common/kmod.h"
+#include "common/windows/nt.h"
+#include "common/mallocHelper.h"
+#include "common/strutil.h"
+
+bool ffKmodLoaded(const char* modName) {
+    ULONG bufferSize = 0;
+    NtQuerySystemInformation(SystemModuleInformation, NULL, 0, &bufferSize);
+    if (bufferSize == 0) {
+        return true; // ignore errors
+    }
+
+    FF_AUTO_FREE RTL_PROCESS_MODULES* buffer = malloc(bufferSize);
+
+    if (!NT_SUCCESS(NtQuerySystemInformation(SystemModuleInformation, buffer, bufferSize, &bufferSize))) {
+        return true; // ignore errors
+    }
+
+    for (ULONG i = 0; i < buffer->NumberOfModules; i++) {
+        const char* name = (const char*) buffer->Modules[i].FullPathName + buffer->Modules[i].OffsetToFileName;
+
+        if (ffStrEqualsIgnCase(name, modName)) {
+            return true;
+        }
+    }
+
+    return false;
+}