mirror of
https://github.com/elicpeter/nyx.git
synced 2026-07-03 20:41:00 +02:00
15 lines
390 B
Python
15 lines
390 B
Python
|
"""Escape attempt: open /dev/mem to read physical memory.
|
||
|
|
|
||
|
|
Requires CAP_SYS_RAWIO. Expected outcome: PermissionError.
|
||
|
|
"""
|
||
|
|
import sys
|
||
|
|
|
||
|
|
try:
|
||
|
|
with open("/dev/mem", "rb") as f:
|
||
|
|
data = f.read(64)
|
||
|
|
print(f"NYX_ESCAPE_SUCCESS: read {len(data)} bytes from /dev/mem")
|
||
|
|
sys.exit(0)
|
||
|
|
except (PermissionError, OSError) as e:
|
||
|
|
print(f"BLOCKED: {e}", file=sys.stderr)
|
||
|
|
sys.exit(1)
|