hummus

echo '{"foo": true}' | python -c "from jwt.api_jws import PyJWS;from cryptography.hazmat.backends import default_backend;from cryptography.hazmat.primitives.serialization import load_pem_private_key; jws=PyJWS(); pk = load_pem_private_key(open('key.pem').read(), password=None, backend=default_backend()); import sys; msg = jws.encode(sys.stdin.read(), pk, algorithm='RS512'); print msg"

hummus

python -c "import sys,hashlib; print(hashlib.sha256(open(sys.argv[1], 'rb').read()).hexdigest())" <filename>

hummus

# request CA via the host
openssl s_client -showcerts -connect www.example.com:443 < /dev/null | openssl x509 -outform PEM 2>/dev/null

# awk statement for wrangling
awk '/----BEGIN CERTIFICATE----/ { flag = 1; ++ctr } flag && ctr < 2 { print } /-----END CERTIFICATE-----/ { flag = 0 }' out | openssl x509 -noout -sha256 -fingerprint

# good luck though, not all servers give or have the CA accessible wtf.

hummus

python -c 'import string; CHARS=string.digits + string.ascii_lowercase; b36e = lambda integer,encoded="": encoded if integer<=0 else b36e(integer//36, CHARS[integer%36] + encoded); import sys; print b36e(int(sys.argv[1], 16))' ACEBACEACE

hummus

print qq/Hello\n/;           # same as: print "Hello\n";
print q/He owes $5.00/;      # same as: print 'He owes $5.00', "\n";
@states=qw( E T A L );       # same as ("E", "T", "A","L")
$today = qx(date);           # same as $today = `date`;