diff --git a/QualcommWireless/QualcommWireless.cpp b/QualcommWireless/QualcommWireless.cpp
index a2f9b3b..af9377a 100644
--- a/QualcommWireless/QualcommWireless.cpp
+++ b/QualcommWireless/QualcommWireless.cpp
@@ -9,6 +9,88 @@
 #define super IOService
 OSDefineMetaClassAndStructors(QualcommWireless, IOService)
 
+struct HciCommandHdr {
+    uint16_t opcode;
+    uint8_t len;
+} __attribute__((packed));
+
+#define MAX_HCI_BUF_LEN           255
+#define HCI_OP_RESET              0x0c03
+#define HCI_OP_LE_SET_SCAN_PARAM  0x200B
+#define HCI_OP_LE_SET_SCAN_ENABLE 0x200C
+
+static const uint8_t sRandomAddressHci[9] = {0x05, 0x20, 0x06, 0x48, 0x1B, 0x7F, 0x3C, 0xF2, 0xEC};
+
+typedef IOReturn (*DeviceRequestInternalFn)(IOUSBHostDevice *that, IOService *forClient, StandardUSB::DeviceRequest &request, void *rawBuffer, IOMemoryDescriptor *descriptorBuffer, uint32_t &bytesTransferred, IOUSBHostCompletion *completion, uint32_t completionTimeoutMs);
+
+static DeviceRequestInternalFn sOrigDeviceRequest = nullptr;
+static void **sOrigVtablePtr = nullptr;
+static bool sRandomAddressInit = false;
+static void *sShadowVtable[512] = {0};
+static size_t sDeviceRequestVtableIndex = 0;
+
+struct DeviceRequestAccessor : public IOUSBHostDevice {
+    static size_t getVtableIndex() {
+        typedef IOReturn (IOUSBHostDevice::*Fn)(IOService*, StandardUSB::DeviceRequest&, void*, IOMemoryDescriptor*, uint32_t&, IOUSBHostCompletion*, uint32_t);
+        Fn fn = &DeviceRequestAccessor::deviceRequest;
+        uintptr_t ptrVal = *(uintptr_t *)&fn;
+        if (ptrVal & 1) {
+            return (ptrVal - 1) / sizeof(void *);
+        }
+        return 0;
+    }
+};
+
+static IOReturn hookDeviceRequest(IOUSBHostDevice *that, IOService *forClient, StandardUSB::DeviceRequest &request, void *rawBuffer, IOMemoryDescriptor *descriptorBuffer, uint32_t &bytesTransferred, IOUSBHostCompletion *completion, uint32_t completionTimeoutMs) {
+    HciCommandHdr *hdr = nullptr;
+    char hciBuf[MAX_HCI_BUF_LEN] = {0};
+
+    if (rawBuffer == nullptr) {
+        if (descriptorBuffer != nullptr) {
+            descriptorBuffer->prepare(kIODirectionOut);
+            if (descriptorBuffer->getLength() > 0) {
+                descriptorBuffer->readBytes(0, hciBuf, (descriptorBuffer->getLength() < MAX_HCI_BUF_LEN) ? descriptorBuffer->getLength() : MAX_HCI_BUF_LEN);
+            }
+            descriptorBuffer->complete(kIODirectionOut);
+        }
+        hdr = (HciCommandHdr *)hciBuf;
+    } else {
+        hdr = (HciCommandHdr *)rawBuffer;
+    }
+
+    if (hdr) {
+        if (hdr->opcode == HCI_OP_RESET) {
+            sRandomAddressInit = false;
+        } else if (hdr->opcode == HCI_OP_LE_SET_SCAN_PARAM) {
+            if (!sRandomAddressInit && sOrigDeviceRequest) {
+                StandardUSB::DeviceRequest randReq;
+                randReq.bmRequestType = makeDeviceRequestbmRequestType(kRequestDirectionOut, kRequestTypeClass, kRequestRecipientInterface);
+                randReq.bRequest = 0;
+                randReq.wIndex = 0;
+                randReq.wValue = 0;
+                randReq.wLength = sizeof(sRandomAddressHci);
+                uint32_t randLen = sizeof(sRandomAddressHci);
+
+                IOBufferMemoryDescriptor *randDesc = IOBufferMemoryDescriptor::withBytes(sRandomAddressHci, sizeof(sRandomAddressHci), kIODirectionOut);
+                if (randDesc) {
+                    randDesc->prepare(kIODirectionOut);
+                    sOrigDeviceRequest(that, forClient, randReq, nullptr, randDesc, randLen, nullptr, 2000);
+                    randDesc->complete(kIODirectionOut);
+                    randDesc->release();
+                }
+                sRandomAddressInit = true;
+                IOLog("QualcommWireless: [PATCH] Intercepte LE_SET_SCAN_PARAM -> adresse aleatoire LE injectee au vol !\n");
+            }
+        }
+    }
+
+    if (!sOrigDeviceRequest) {
+        return kIOReturnNotReady;
+    }
+
+    return sOrigDeviceRequest(that, forClient, request, rawBuffer, descriptorBuffer, bytesTransferred, completion, completionTimeoutMs);
+}
+
 bool QualcommWireless::init(OSDictionary *dictionary) {
     if (!super::init(dictionary)) return false;
     fDevice = nullptr;
@@ -406,6 +488,23 @@ bool QualcommWireless::start(IOService *provider) {
         OSSafeReleaseNULL(intfIter);
     }
 
+    // 4. Installation du hook shadow vtable sur fDevice pour intercepter les requêtes HCI au vol (ex: scan LE)
+    sDeviceRequestVtableIndex = DeviceRequestAccessor::getVtableIndex();
+    if (sDeviceRequestVtableIndex > 0 && sDeviceRequestVtableIndex < 512) {
+        void **origVtable = *(void ***)fDevice;
+        if (origVtable && !sOrigDeviceRequest) {
+            memcpy(sShadowVtable, origVtable, sizeof(sShadowVtable));
+            sOrigVtablePtr = origVtable;
+            sOrigDeviceRequest = (DeviceRequestInternalFn)origVtable[sDeviceRequestVtableIndex];
+            sShadowVtable[sDeviceRequestVtableIndex] = (void *)hookDeviceRequest;
+            *(void ***)fDevice = sShadowVtable;
+            IOLog("QualcommWireless: Hook shadow vtable installe avec succes (index=%zu, fn=%p) !\n",
+                  sDeviceRequestVtableIndex, (void *)sOrigDeviceRequest);
+        }
+    } else {
+        IOLog("QualcommWireless: Index vtable invalide (%zu).\n", sDeviceRequestVtableIndex);
+    }
+
     // Délai de 150ms avant de relâcher l'accès exclusif pour garantir que bluetoothd
     // trouve le contrôleur dans un état parfaitement calme et stabilisé au démarrage.
     IOSleep(150);
@@ -421,6 +520,15 @@ bool QualcommWireless::start(IOService *provider) {
 void QualcommWireless::stop(IOService *provider) {
     IOLog("QualcommWireless: Arret du service.\n");
 
+    if (fDevice && sOrigVtablePtr) {
+        void **currentVtable = *(void ***)fDevice;
+        if (currentVtable == sShadowVtable) {
+            *(void ***)fDevice = sOrigVtablePtr;
+            sOrigVtablePtr = nullptr;
+            sOrigDeviceRequest = nullptr;
+        }
+    }
+
     if (fInterface) {
         if (fInterface->isOpen(this)) {
             fInterface->close(this);