diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..31af8cb
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,158 @@
+# Tests whether the youtubeUnblock builds properly
+
+name: "youtubeUnblock build test"
+
+on:
+  push:
+    branches: [ "main" ]
+    paths-ignore:
+      - '.editorconfig'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '.editorconfig'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+
+  workflow_dispatch:
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.gh.outputs.version }}
+      sha: ${{ steps.gh.outputs.sha }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: 'openwrt'
+
+      - name: GH
+        id: gh
+        env:
+          REPO: ${{ github.repository }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          echo "version=$(cat youtubeUnblock/Makefile | grep PKG_VERSION | sed 's/PKG_VERSION:=//')" >> $GITHUB_OUTPUT
+          if [[ "${{ github.event_name }}" != "pull_request" ]]; then
+            echo "sha=$(echo ${GITHUB_SHA::7})" >> $GITHUB_OUTPUT
+          else
+            echo "sha=$(gh api repos/$REPO/commits/main --jq '.sha[:7]')" >> $GITHUB_OUTPUT
+          fi
+
+  build-static:
+    needs: prepare
+    name: build-static ${{ matrix.arch }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: [x86_64]
+        branch: [latest-stable]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build 
+        id: build
+        env:
+          ARCH: ${{ matrix.arch }}
+          VERSION: ${{ needs.prepare.outputs.version }}
+          SHA: ${{ needs.prepare.outputs.sha }}
+        shell: bash
+        run: |
+          make -j$(nproc)
+          strip -s build/youtubeUnblock
+          cp -va build/youtubeUnblock .
+          tar -czvf youtubeUnblock-$VERSION-$SHA-$PLATFORM-static.tar.gz youtubeUnblock youtubeUnblock.service README.md
+
+      - name: Upload artifacts
+        if: steps.build.outcome == 'success'
+        uses: actions/upload-artifact@v4
+        with:
+          name: youtubeUnblock-static-${{ matrix.arch }}
+          path: ./**/youtubeUnblock*.tar.gz
+
+  build-kmod:
+    needs: prepare
+    name: build-kmod ${{ matrix.arch }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: [x86_64]
+        branch: [latest-stable]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build 
+        id: build
+        env:
+          ARCH: ${{ matrix.arch }}
+          VERSION: ${{ needs.prepare.outputs.version }}
+          SHA: ${{ needs.prepare.outputs.sha }}
+        shell: bash
+        run: |
+          make kmake
+          tar -czvf kmod-youtubeUnblock-$VERSION-$SHA-$PLATFORM-$(uname -r).tar.gz kyoutubeUnblock.ko
+
+      - name: Upload artifacts
+        if: steps.build.outcome == 'success'
+        uses: actions/upload-artifact@v4
+        with:
+          # name: kmod-youtubeUnblock-${{ matrix.arch }}-${{ $(uname -r) }}
+          path: ./**/kmod-youtubeUnblock*.tar.gz
+
+  build-openwrt:
+    needs: prepare
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        branch:
+          - openwrt-23.05
+        arch:
+          - x86_64
+    container:
+      image: openwrt/sdk:${{ matrix.arch }}-${{ matrix.branch }}
+      options: --user root
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: 'openwrt'
+
+      - name: Prepare build
+        env:
+          VERSION: ${{ needs.prepare.outputs.version }}
+          SHA: ${{ needs.prepare.outputs.sha }}
+        run: |
+          sed -i "s/PKG_REV:=.*$/PKG_REV:=$SHA/;s/PKG_VERSION:=.*$/PKG_VERSION:=$VERSION-$SHA/" youtubeUnblock/Makefile
+
+      - name: Build packages
+        id: build
+        env:
+          VERSION: ${{ needs.prepare.outputs.version }}
+          SHA: ${{ needs.prepare.outputs.sha }}
+        working-directory: /builder
+        run: |
+          echo "src-link youtubeUnblock $GITHUB_WORKSPACE" >> feeds.conf
+          cat feeds.conf
+          ./scripts/feeds update youtubeUnblock
+          ./scripts/feeds install -a -p youtubeUnblock
+          make defconfig
+          make package/youtubeUnblock/compile V=s -j$(nproc)
+          mv $(find ./bin -type f -name 'youtubeUnblock*.ipk') ./youtubeUnblock-$VERSION-$SHA-${{ matrix.arch }}-${{ matrix.branch }}.ipk
+
+      - name: Upload packages
+        if: steps.build.outcome == 'success'
+        uses: actions/upload-artifact@v4
+        with:
+          name: youtubeUnblock-${{ matrix.branch }}-${{ matrix.arch }}
+          path: /builder/youtubeUnblock*.ipk
+          if-no-files-found: error
diff --git a/tls.c b/tls.c
index 5c8fa11..b459ef0 100644
--- a/tls.c
+++ b/tls.c
@@ -248,7 +248,7 @@ struct tls_verdict analyze_tls_data(
 					vrd.target_sni = 1;
 					vrd.sni_len = domain_len;
 					vrd.sni_offset = (k - domain_len - 1);
-					vrd.sni_target_offset = vrd.sni_offset
+					vrd.sni_target_offset = vrd.sni_offset;
 					NETBUF_FREE(buf);
 					NETBUF_FREE(nzbuf);
 					goto out;
@@ -273,7 +273,13 @@ int gen_fake_sni(struct fake_type type,
 
 	uint32_t data_len = type.fake_len;
 	if (type.type == FAKE_PAYLOAD_RANDOM && data_len == 0) {
+#ifdef KERNEL_SPACE
+		
+		// get_random_bytes(&data_len, sizeof(data_len));
+		data_len = get_random_u32() % 1200;
+#else
 		data_len = random() % 1200;
+#endif
 	} else if (type.type == FAKE_PAYLOAD_DEFAULT) {
 		data_len = config.fake_sni_pkt_sz;
 	}
@@ -318,7 +324,11 @@ int gen_fake_sni(struct fake_type type,
 			memcpy(bfdptr, type.fake_data, data_len);
 			break;
 		default: // FAKE_PAYLOAD_RANDOM
+#ifdef KERNEL_SPACE
+		get_random_bytes(bfdptr, data_len);
+#else
 			getrandom(bfdptr, data_len, 0);
+#endif
 	}
 
 	if (ipxv == IP4VERSION) {