invictus-ir

"Initial Access","Execution","Persistence","Privilege Escalation","Defense Evasion","Credential Access","Discovery","Lateral Movement","Exfiltration","Impact"
ConsoleLogin,StartInstance,CreateAccessKey,CreateGroup,StopLogging,GetSecretValue,ListUsers,AssumeRole,CreateSnapShot,PutBucketVersioning
PasswordRecoveryRequested,StartInstances,CreateUser,CreateRole,DeleteTrail,GetPasswordData,ListRoles,SwitchRole,ModifySnapshotAttributes ,RunInstances
,Invoke,CreateNetworkAclEntry,UpdateAccessKey,UpdateTrail,RequestCertificate,ListIdentities,,ModifyImageAttribute,DeleteAccountPublicAccessBlock 
,SendCommand,CreateRoute,PutGroupPolicy,PutEventSelectors,UpdateAssumeRolePolicy,ListAccessKeys,,SharedSnapshotCopyInitiated,
,,CreateLoginProfile,PutRolePolicy,DeleteFlowLogs,,ListServiceQuotas,,SharedSnapshotVolumeCreated,
,,AuthorizeSecurityGroupEgress,PutUserPolicy,DeleteDetector,,ListInstanceProfiles,,ModifyDBSnapshotAttribute,
,,AuthorizeSecurityGroupIngress,AddRoleToInstanceProfile,DeleteMembers,,ListBuckets,,PutBucketP

spullara

#!/bin/bash
TOKEN=< OpenAI token from https://platform.openai.com/account/api-keys >
PROMPT="You are the best at writing shell commands. Assume the OS is Ubuntu. I want you to respond with only the shell commands separated by semicolons and no commentary. Here is what I want to do: $@"
RESULT=`curl -s https://api.openai.com/v1/chat/completions \
  -H 'Content-Type: application/json' \
  -H "Authorization: Bearer $TOKEN" \
  -d "{
  \"model\": \"gpt-3.5-turbo\",
  \"messages\": [{\"role\": \"user\", \"content\": \"$PROMPT\"}]
}" | jq '.choices[] | .message.content' -r`

mansu

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software

mjf

PromQL to SQL Idioms for Promscale

Legend

Variable	Meaning
METRIC	Metric name (i.e. cpu_usage_system)
NAME	Name for the metric value (corresponds to AS "NAME" in SQL)

brettbuddin

#!/usr/bin/env zsh

if [ "$#" -ne 2 ]; then
    echo "dump-pod-goroutines <labels> <port>"
    exit 1
fi

labels="$1"
port="$2"

StevenACoffman

MicroService Proxy Gateway Solutions

Kong, Traefik, Caddy, Linkerd, Fabio, Vulcand, and Netflix Zuul seem to be the most common in microservice proxy/gateway solutions. Kubernetes Ingress is often a simple Ngnix, which is difficult to separate the popularity from other things.

Github Star Trend:

This is just a picture of this link from March 2, 2019

Originally, I had included some other solution

DikangGu

                final long writeBufferSize = 8 * 512 * 1024 * 1024L;
                final long softPendingCompactionBytesLimit = 100 * 64 * 1073741824L;

                options.setAllowConcurrentMemtableWrite(true);
                options.setEnableWriteThreadAdaptiveYield(true);
                options.setBytesPerSync(1024*1024);
                options.setWalBytesPerSync(1024*1024);
                options.setMaxBackgroundCompactions(20);
                options.setBaseBackgroundCompactions(20);
                options.setMaxSubcompactions(8);

prasanthj

Enable native memory tracking in JVM by specifying the following flag

-XX:NativeMemoryTracking=detail

Know the <PID> of the java process

jps

To print ps based RSS

ps -p <PID> -o pcpu,rss,size,vsize

To print native memory tracking summary

arun-gupta

# Docker Machine for Consul
docker-machine \
   create \
   -d virtualbox \
   consul-machine

# Start Consul
docker $(docker-machine config consul-machine) run -d --restart=always \
         -p "8500:8500" \
         -h "consul" \

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?