exec_jb.py

import os, glob, joblib, sys
WORK = sys.argv[1]
# remove any stale markers
for m in glob.glob(os.path.join(WORK, "marker_*")):
    os.remove(m)
for c in ["none","zlib","gzip","bz2","lzma","xz","lz4"]:
    p = os.path.join(WORK, f"evil_{c}.joblib")
    try:
        joblib.load(p)
    except Exception as ex:
        print(f"{c:5s} load-exc {type(ex).__name__}: {ex}")
    marker = os.path.join(WORK, f"marker_{c}")
    if os.path.exists(marker):
        print(f"{c:5s} EXECUTED=True  {open(marker).read().strip()}")
    else:
        print(f"{c:5s} EXECUTED=False")