open processes hashes

oph.py

import hashlib
import psutil


BUF_SIZE = 65536


exes = set()
for p in psutil.process_iter():
    exe = p.exe()
    if not exe or p.name() == 'none':
        continue

    if exe in exes:
        continue

    exes.add(exe)

    sha256 = hashlib.sha256()

    with open(exe, 'rb') as f:
        while True:
            data = f.read(BUF_SIZE)
            if not data:
                break
            sha256.update(data)

    print(p.name(), exe, sha256.hexdigest())