Replace the blanket dynamic_exec block with a recursive payload analyzer gated by
UNSLOTH_STUDIO_SINK_ANALYZER (default on; =0 restores the legacy ban). For eval /
exec / compile (and single-assignment aliases like e = exec), constant-fold the
first argument; a recovered source string is bracket-depth pre-scanned, size and
recursion-depth bounded, then re-classified through the full analyzer. An inner
sink blocks and surfaces the inner reason; a clean inner payload allows; a bound
or budget breach fails closed. Non-foldable payloads follow a low-false-positive
dynamic policy: block when assembled from decode / fetch / runtime-assembly
primitives (including nested exec and large string repetition) or when an
RCE-core module is imported in scope, else allow.
Keep the gadget-dunder and dynamic-import blocks but constant-fold import names
so __import__('hugging'+'face_hub') resolves to a real module. Refine getattr /
setattr on a sensitive module so a benign constant attribute (getattr(os,
'getpid')) is allowed while a dynamic or dangerous constant attribute blocks. Add
pickle/marshal/dill.loads as unverifiable code-deserialization sinks. eval('2+2'),
compile('a+b','<s>','eval') and ast.literal_eval now pass; base64/hex/rot13/chr
and gadget-obfuscated escapes still block. Wire a filesystem_violations category
through is_safe, the info dict, and the reason assembly (populated in a later
stage). The three legacy tests that asserted the blanket ban are updated to the
new recurse-the-payload behavior.
|
||
|---|---|---|
| .. | ||
| backend | ||
| frontend | ||
| src-tauri | ||
| __init__.py | ||
| install_llama_prebuilt.py | ||
| install_node_prebuilt.py | ||
| install_python_stack.py | ||
| LICENSE.AGPL-3.0 | ||
| node_prebuilt_pins.json | ||
| package-lock.json | ||
| package.json | ||
| setup.bat | ||
| setup.ps1 | ||
| setup.sh | ||
| Unsloth_Studio_Colab.ipynb | ||