diff --git a/.github/workflows/build.yml b/.github/workflows/ci.yml
similarity index 62%
rename from .github/workflows/build.yml
rename to .github/workflows/ci.yml
index 9734978..8e38a0d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/ci.yml
@@ -4,31 +4,26 @@ on: [push, pull_request]
 
 jobs:
   build:
-    name: ${{ matrix.name }} Build
+    name: Build
     runs-on: ${{ matrix.os }}
     container: ${{ matrix.container }}
     strategy:
       fail-fast: false
       matrix:
+        os: [windows-2022, ubuntu-latest]
         include:
-          - os: windows-latest
-            name: Windows
+          - os: windows-2022
           - os: ubuntu-latest
-            name: SteamRT3
-            container: ghcr.io/source2ze/build-containers:steamrt3
-          - os: ubuntu-latest
-            name: SteamRT4
-            container: ghcr.io/source2ze/build-containers:steamrt4
+            container: registry.gitlab.steamos.cloud/steamrt/sniper/sdk
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
         with:
           path: MovementUnlocker
           submodules: recursive
-          fetch-depth: 0
 
       - name: Checkout Metamod
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
         with:
           repository: alliedmodders/metamod-source
           ref: master
@@ -36,35 +31,34 @@ jobs:
           submodules: recursive
 
       - name: Checkout HL2SDK
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
         with:
           repository: alliedmodders/hl2sdk
           ref: cs2
           path: hl2sdk-cs2
 
       - name: Checkout AMBuild
-        if: matrix.os == 'windows-latest'
-        uses: actions/checkout@v7
+        uses: actions/checkout@v4
         with:
           repository: alliedmodders/ambuild
           path: ambuild
 
       - name: Install AMBuild
-        if: matrix.os == 'windows-latest'
-        run: pip install setuptools && cd ambuild && python setup.py install && cd ..
+        run: |
+          cd ambuild && python setup.py install && cd ..
 
       - name: Build
         working-directory: MovementUnlocker
         shell: bash
         run: |
           mkdir build && cd build
-          python ../configure.py --enable-optimize --sdks cs2
+          python ../configure.py --enable-optimize --symbol-files --sdks cs2
           ambuild
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
-          name: ${{ matrix.name }}
+          name: ${{ runner.os }}
           path: MovementUnlocker/build/package
 
   release:
@@ -75,20 +69,15 @@ jobs:
 
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v8
+        uses: actions/download-artifact@v4
 
       - name: Package
         run: |
           version=`echo $GITHUB_REF | sed "s/refs\/tags\///"`
           ls -Rall
-          if [ -d "./SteamRT3/" ]; then
-            cd ./SteamRT3/
-            tar -czf ../${{ github.event.repository.name }}-${version}-steamrt3.tar.gz *
-            cd -
-          fi
-          if [ -d "./SteamRT4/" ]; then
-            cd ./SteamRT4/
-            tar -czf ../${{ github.event.repository.name }}-${version}-steamrt4.tar.gz *
+          if [ -d "./Linux/" ]; then
+            cd ./Linux/
+            tar -czf ../${{ github.event.repository.name }}-${version}-linux.tar.gz *
             cd -
           fi
           if [ -d "./Windows/" ]; then
diff --git a/AMBuildScript b/AMBuildScript
index cc5c402..77353ac 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -278,7 +278,7 @@ class MMSPluginConfig(object):
     cxx.cxxincludes += [
       os.path.join(context.currentSourcePath),
       os.path.join(mms_core_path),	
-      os.path.join(self.mms_root, 'third_party', 'khook', 'include'),
+      os.path.join(mms_core_path, 'sourcehook'),
     ]
 
     defines = []
diff --git a/MovementUnlocker.cpp b/MovementUnlocker.cpp
index 2781173..666d1a9 100644
--- a/MovementUnlocker.cpp
+++ b/MovementUnlocker.cpp
@@ -19,7 +19,7 @@
 
 #include <stdio.h>
 #include "MovementUnlocker.h"
-#include "khook/memory.hpp"
+#include <sh_memory.h>
 #ifdef _WIN32
 #include <Windows.h>
 #elif __linux__
@@ -29,13 +29,13 @@
 MovementUnlocker g_MovementUnlocker;
 
 #ifdef _WIN32
-const unsigned char *pPatchSignature = (unsigned char *)"\x0F\x86\xAF\x2A\x2A\x2A\x0F\x57\xC0\x0F\x2E\xC2";
-const char *pPatchPattern = "xxx???xxxxxx";
-int PatchLen = 6;
-#elif __linux__
-const unsigned char * pPatchSignature = (unsigned char *)"\x76\x2A\xF3\x0F\x51\xC0\xF3\x0F\x7E\xDB\x49\x8B\x06";
-const char* pPatchPattern = "x?xxxxxxxxxxx";
+const unsigned char *pPatchSignature = (unsigned char *)"\x76\x2A\xF2\x0F\x10\x4E\x2A\x41\x0F\x28\xD2\x0F\x28\xC1";
+const char *pPatchPattern = "x?xxxx?xxxxxxx";
 int PatchLen = 1;
+#elif __linux__
+const unsigned char * pPatchSignature = (unsigned char *)"\x0F\x87\x2A\x2A\x2A\x2A\x49\x8B\x7C\x24\x2A\x48\x85\xFF";
+const char* pPatchPattern = "xx????xxxx?xxx";
+int PatchLen = 6;
 #endif
 
 // From https://git.botox.bz/CSSZombieEscape/sm-ext-PhysHooks
@@ -110,19 +110,16 @@ bool MovementUnlocker::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxl
 		return false;
 	}
 
-	KHook::Memory::SetAccess((void*)pPatchAddress, PatchLen, KHook::Memory::READ | KHook::Memory::WRITE | KHook::Memory::EXECUTE);
+	SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_WRITE | SH_MEM_EXEC);
 
 #ifdef _WIN32
-	const char* patchBytes[] = {"\xE9", "\xB0", "\x00", "\x00", "\x00", "\x90"};
-
-	for (int i = 0; i < PatchLen; i++)
-		*(unsigned char*)(pPatchAddress + i) = ((unsigned char*)patchBytes[i])[0];
+	*(unsigned char*)(pPatchAddress) = ((unsigned char*)"\xEB")[0];
 #elif __linux__
 	for (int i = 0; i < PatchLen; i++)
-		*(unsigned char*)(pPatchAddress + i) = ((unsigned char*)"\xEB")[0];
+		*(unsigned char*)(pPatchAddress + i) = ((unsigned char*)"\x90")[0];
 #endif
 
-	KHook::Memory::SetAccess((void*)pPatchAddress, PatchLen, KHook::Memory::READ | KHook::Memory::EXECUTE);
+	SourceHook::SetMemAccess((void*)pPatchAddress, PatchLen, SH_MEM_READ | SH_MEM_EXEC);
 	META_CONPRINTF( "[Movement Unlocker] Successfully patched Movement Unlocker!\n" );
 
 	return true;
@@ -154,7 +151,7 @@ const char *MovementUnlocker::GetLicense()
 
 const char *MovementUnlocker::GetVersion()
 {
-	return "2.0.1";
+	return "1.5";
 }
 
 const char *MovementUnlocker::GetDate()
diff --git a/hl2sdk-manifests b/hl2sdk-manifests
index 20b3a01..a57b309 160000
--- a/hl2sdk-manifests
+++ b/hl2sdk-manifests
@@ -1 +1 @@
-Subproject commit 20b3a014264b38908c4a5d4eb263ba2c488f3dc1
+Subproject commit a57b3095a6fc31a98b13e2d73ebb668dac4f1300