Cinebreak Suite v1: CLI, network shell payload, kernel offset scanner

- cinebreak: unified ops CLI (build/find/chain/payload new/status/update)
- payloads/cinebreak-shell: remote kernel R/W shell (TCP :9026) for post-chain ops
- tools/kernel-offsets.py: pattern scanner for the 5 Poopsploit kernel offsets + selftest
- README: suite docs

(CI workflow staged locally - needs 'workflow' scope on the push token)

.github/workflows/build.yml

@@ -1,35 +0,0 @@
-name: build-iso
-on:
-  push: { branches: [master] }
-  workflow_dispatch:
-  schedule: [{ cron: "0 3 * * 1" }]  # weekly: track upstream offsets
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install JDK 8
-        run: |
-          curl -sL -o jdk8.tar.gz "https://api.adoptium.net/v3/binary/latest/8/ga/linux/x64/jdk/hotspot/normal/eclipse"
-          tar xzf jdk8.tar.gz && mv jdk8u* bdj-sdk-host-jdk8
-      - name: Fetch bdj-sdk (external GPL build dep)
-        run: |
-          git clone --depth 1 https://github.com/john-tornblom/bdj-sdk bdj-sdk
-          ln -s "$PWD/bdj-sdk-host-jdk8" bdj-sdk/host/jdk8
-          cp bdj-sdk/host/jdk8/jre/lib/rt.jar bdj-sdk/target/lib/rt.jar
-          cd bdj-sdk && git submodule update --init --depth 1
-          cd host/src/makefs_termux
-          echo 'long long strsuftoll(const char*,const char*,long long,long long);
-                long long strsuftollx(const char*,const char*,long long,long long,char*,size_t);' > /tmp/mkcompat.h
-          make LDFLAGS="$(pkg-config --libs libbsd-overlay) $(pkg-config --cflags libbsd-overlay) -include sys/time.h -include time.h -include /tmp/mkcompat.h -D_DEFAULT_SOURCE"
-          make install DESTDIR="$PWD/../../.."
-      - name: Build ISO
-        run: |
-          sudo apt-get update -qq && sudo apt-get install -yqq build-essential libbsd-dev pkg-config
-          make BDJSDK_HOME="$PWD/bdj-sdk"
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: cinebreak-iso
-          path: BD-JB5-2.0.iso