unsloth/studio/backend/core
danielhanchen 6baedd40d5 Harden sandbox classifier against round-11 obfuscation and higher-order sink bypasses
Static classifier:
- Flag __getattribute__/__getattr__ with a non-foldable (runtime-assembled) attribute name as an obfuscated gadget access.
- Recognize POSIX noclobber redirect targets (>| path) in the shell redirect scanner.
- Detect a container-wrapped compile() code object passed to types.FunctionType.
- Flag mro().__getitem__(i) / __mro__.__getitem__(i) base-class extraction alongside the subscript form.
- Scan shell command strings (os.system / subprocess shell=True / getoutput) for embedded sensitive-file reads.
- Treat a default-parameter value that is a dangerous callable (def f(e=exec)) as a sink alias.
- Normalize a trailing .__call__ for shell/import/deserializer sinks (os.system.__call__, __import__.__call__, pickle.loads.__call__).
- Resolve a container-unwrapped sink assigned first (s = [os.system][0]; s(...)).
- Look through no-op pathlib methods (resolve/absolute/expanduser) when resolving a read receiver.
- Recognize from-imported shutil copy sinks (from shutil import copy as c).
- Extend the higher-order first-class-value check to shell and deserializer sinks (map(os.system, ...), partial(subprocess.getoutput, ...), map(pickle.loads, ...)).
- Normalize operator.attrgetter('name')(obj) as attribute-access obfuscation.

Adds TestRound11Bypasses covering each vector plus benign controls.
2026-07-09 20:30:42 +00:00
..
data_recipe Studio: harden background consumer loops and streaming paths against silent UI freezes (#6653) 2026-06-26 03:31:33 -07:00
export Studio: multi-select export formats, portable FP8/INT8, GGUF LoRA, and source parity (#6767) 2026-07-03 08:25:10 -07:00
inference Harden sandbox classifier against round-11 obfuscation and higher-order sink bypasses 2026-07-09 20:30:42 +00:00
rag Run the malware gate on the RAG embedding model before it loads (#6887) 2026-07-07 04:30:21 -07:00
training Add MLX backend support for CLI unsloth train (#6709) 2026-07-08 03:25:26 -07:00
__init__.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
_torchao_stub.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
import_guards.py Studio: self-heal unsloth namespace shadows; clearer failed-load messages (#6532) 2026-06-21 22:43:31 -07:00
tool_healing.py Studio: parse Mistral [TOOL_CALLS] and rehearsal tool-call shapes (#5704) 2026-07-06 18:52:13 -07:00