diff --git a/BaseBin/_external/basebin/fallback/CydiaSubstrate.framework/CydiaSubstrate b/BaseBin/_external/basebin/fallback/CydiaSubstrate.framework/CydiaSubstrate
index 080365f5f..8616d627f 100644
Binary files a/BaseBin/_external/basebin/fallback/CydiaSubstrate.framework/CydiaSubstrate and b/BaseBin/_external/basebin/fallback/CydiaSubstrate.framework/CydiaSubstrate differ
diff --git a/BaseBin/launchdhook/src/jbserver/jbdomain_systemwide.c b/BaseBin/launchdhook/src/jbserver/jbdomain_systemwide.c
index b2760dfa1..ce317bdd0 100644
--- a/BaseBin/launchdhook/src/jbserver/jbdomain_systemwide.c
+++ b/BaseBin/launchdhook/src/jbserver/jbdomain_systemwide.c
@@ -255,7 +255,7 @@ static int systemwide_mlock_dsc(audit_token_t *callerToken, uint64_t unslidStart
 		return -1;
 	}
 	FILE *f = fopen("/var/mobile/launchd_dsc_lock.log", "a");
-	fprintf(f, "[%s] mlock_dsc(addr: 0x%llx, size: 0x%llx)\n", procPath, unslidStart, size);
+	fprintf(f, "[%s] systemwide_mlock_dsc(addr: 0x%llx, size: 0x%llx)\n", procPath, unslidStart, size);
 	fclose(f);
 #endif
 
diff --git a/BaseBin/launchdhook/src/main.m b/BaseBin/launchdhook/src/main.m
index cf47db581..c12347ced 100644
--- a/BaseBin/launchdhook/src/main.m
+++ b/BaseBin/launchdhook/src/main.m
@@ -1,7 +1,12 @@
 #import <Foundation/Foundation.h>
 #import <libjailbreak/libjailbreak.h>
 #import <libjailbreak/util.h>
+#import <libjailbreak/dyld.h>
 #import <libjailbreak/kernel.h>
+#include <dlfcn.h>
+#include <mach/mach.h>
+#include <mach-o/dyld.h>
+#include <mach-o/getsect.h>
 #import <mach-o/dyld.h>
 #import <spawn.h>
 #import <substrate.h>
@@ -15,11 +20,36 @@
 #import "crashreporter.h"
 #import "boomerang.h"
 #import "update.h"
+#import "mlock_dsc.h"
 
 bool gInEarlyBoot = true;
 
 void abort_with_reason(uint32_t reason_namespace, uint64_t reason_code, const char *reason_string, uint64_t reason_flags);
 
+static kern_return_t (*EKHookMemoryRaw_orig)(void *target, const void *data, size_t size);
+static kern_return_t EKHookMemoryRaw_impl(void *target, const void *data, size_t size)
+{
+	static uint64_t dscSlide = 0;
+	static dispatch_once_t ot;
+	dispatch_once(&ot, ^{
+		task_dyld_info_data_t dyldInfo;
+		uint32_t count = TASK_DYLD_INFO_COUNT;
+		task_info(mach_task_self_, TASK_DYLD_INFO, (task_info_t)&dyldInfo, &count);
+		DyldAllImageInfos64 *infos = (DyldAllImageInfos64 *)dyldInfo.all_image_info_addr;
+		dscSlide = infos->shared_cache_slide;
+	});
+
+	Dl_info targetInfo;
+	if (dladdr(target, &targetInfo) != 0) {
+		if (_dyld_shared_cache_contains_path(targetInfo.dli_fname)) {
+			uint64_t unslidTarget = (uint64_t)target - dscSlide;
+			mlock_dsc(unslidTarget, size);
+		}
+	}
+
+	return EKHookMemoryRaw_orig(target, data, size);
+}
+
 __attribute__((constructor)) static void initializer(void)
 {
 	crashreporter_start();
@@ -71,6 +101,17 @@
 
 	cs_allow_invalid(proc_self(), false);
 
+#ifdef __arm64e__
+	if (@available(iOS 16.0, *)) {}
+	else {
+		kern_return_t (**EKHookMemoryRaw)(void *, const void *, size_t) = dlsym(RTLD_DEFAULT, "EKHookMemoryRaw");
+		if (EKHookMemoryRaw) {
+			EKHookMemoryRaw_orig = *EKHookMemoryRaw;
+			*EKHookMemoryRaw = EKHookMemoryRaw_impl;
+		}
+	}
+#endif
+
 	initXPCHooks();
 	initDaemonHooks();
 	initSpawnHooks();
diff --git a/BaseBin/launchdhook/src/mlock_dsc.m b/BaseBin/launchdhook/src/mlock_dsc.m
index b47b35053..2e97ee53b 100644
--- a/BaseBin/launchdhook/src/mlock_dsc.m
+++ b/BaseBin/launchdhook/src/mlock_dsc.m
@@ -60,7 +60,11 @@ int mlock_dsc(uint64_t unslid_addr, size_t size)
 		if (unslid_addr >= curSegment->address && (unslid_addr + size) < (curSegment->address + curSegment->size)) {
 			uint64_t rel = unslid_addr - curSegment->address;
 			void *start = (void *)((uint64_t)curSegment->mapping + rel);
-			return mlock(start, size);
+			int r = mlock(start, size);
+			FILE *f = fopen("/var/mobile/launchd_dsc_lock.log", "a");
+			fprintf(f, "mlock(unslid_addr: 0x%llx, addr: %p, size: 0x%zx) => %d\n", unslid_addr, start, size, r);
+			fclose(f);
+			return r;
 		}
 	}