obormot

# pipe to jq for colored output
pyjq(){ "${HOME}/pyjq" "$@" | jq . ;}

obormot

# get all aws regions
AWS_REGIONS="$(aws ec2 describe-regions --query 'Regions[].RegionName' --output text)"

# for each region 
for REGION in ${AWS_REGIONS}; \
do \
  echo ${REGION};
  aws ec2 describe-instance-types --filters Name=free-tier-eligible,Values=true --region ${REGION}| grep "InstanceType\"";
done

obormot

#!/usr/bin/env bash
# Warns when /security-review is run in a long-running session (model anchoring bias risk).
# the solution counts the number of conversation turns in the LLM session transcript and 
# blocks the `security-review` invocation if the count exceeds 8, using that as a heuristic 
# signal that this is a long-running session rather than a fresh review

input=$(cat)
echo "$input" | jq -r '.prompt // ""' | grep -qi "security-review" || exit 0
transcript=$(echo "$input" | jq -r '.transcript_path // ""')
turns=$(jq -s '[.[] | select(.type == "user" and .userType == "external")] | length' "$transcript" 2>/dev/null || echo 0)

obormot

# py2

# for each character of plaintext we could observe many variants of ciphertext value (XORed)
# but we'll never observe the actual value (no leaks!)
# so we could collect enough data and exclude what we have observed
# we end up with something we've never observed - the actual bytes of the key

import base64, socket, json

conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

obormot

# py2
import socket, json

conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(('socket.cryptohack.org', 13372))
conn.recv(100)  # "Gotta go fast!"

# OTP key len is 32 bytes (sha256 digest)
# by using all zeroes for input we don't need to de-XOR the key
input_data = '00' * 32

obormot

# py2
import base64, codecs, json, socket

conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(('socket.cryptohack.org', 13377))

for i in range(101):
    data = json.loads(conn.recv(1024))
    print i, data, 

obormot

Keybase proof

I hereby claim:

• I am obormot on github.
• I am obormot (https://keybase.io/obormot) on keybase.
• I have a public key ASAHCTx0UWxGQLvHRRuazn8FxPLSUTUC6viWXgZOAH47YQo

To claim this, I am signing this object:

obormot

#!/usr/bin/env python
#------------------------------------------------------------------------------
# UDP Load Balancer featuring simple round robin with session affinity.
#------------------------------------------------------------------------------

import sys
import signal
import logging
from socket import *