Saya47

Fluent-bit rocks

A short survey of log collection options and why you picked the wrong one. 😜

Who am I? Where am I from?

I'm Steve Coffman and I work at Ithaka. We do JStor (academic journals) and other stuff. How big is it?

Number	what it means
101,332,633	unique visitors in 2017

Saya47

# This is a partial regex to split a redis log line
# It will parse
# Pid
# The role (X, C, S, or M - https://github.com/redis/redis/blob/unstable/src/server.c#L130)
# Time
# level (.,-,*,# which are LOG_DEBUG, LOG_INFO, LOG_NOTICE, LOG_WARNING respectively - https://github.com/redis/redis/blob/unstable/src/server.c#L104)
# Message 

[PARSER]
    Name   redis

Saya47

{
    "colorScheme": "Campbell",
    "commandline": "pwsh.exe -ExecutionPolicy ByPass -NoExit -Command \"& '%USERPROFILE%\\anaconda3\\shell\\condabin\\conda-hook.ps1' ; conda activate '%USERPROFILE%\\anaconda3' \"",
    "guid": "{e7d34d61-5a57-4f38-8eab-91cb777b0c26}",
    "hidden": false,
    "icon": "%USERPROFILE%\\anaconda3\\Menu\\anaconda-navigator.ico",
    "name": "Anaconda PowerShell Prompt",
    "startingDirectory": "%USERPROFILE%"
}

Saya47

Creating additional virtual hard disk (VHDX) for WSL2 with ext4 filesystem

Lines starting with # mean the commands have to be executed by root user under Linux shell (WSL distro). All other commands have to be executed under Windows-PowerShell as Administrator.

Make VHDX disk file and mount it under Windows

New-VHD support.vhdx -SizeBytes 25GB -Dynamic -BlockSizeBytes 1MB
Write-Output "\\.\PhysicalDrive$((Mount-VHD -Path support.vhdx -PassThru | Get-Disk).Number)"

Saya47

{
  "log": {
    "access": "/var/log/v2ray/access.log",
    "error": "/var/log/v2ray/error.log",
    "loglevel": "warn"
  },
  "inbounds": [
    {
      "port": 443,
      "tag": "itor",

Saya47

/**
 *    This DLL is designed for use in conjunction with the Ruler tool for
 *    security testing related to the CVE-2024-21378 vulnerability, 
 *    specifically targeting MS Outlook.
 * 
 *    It can be used with the following command line syntax:
 *      ruler [auth-params] form add-com [attack-params] --dll ./test.dll
 *    Ruler repository: https://github.com/NetSPI/ruler/tree/com-forms (com-forms branch).
 *
 *    After being loaded into MS Outlook, it sends the PC's hostname and

Saya47

function promiseAll() {
  if (!arguments.length) {
    return Promise.resolve(null);
  }
  var args = arguments;
  if (args.length === 1 && Array.isArray(args[0])) {
    args = args[0];
  }
  var count = 1;
  var total = args.length;

Saya47

REM Delete eval folder with licence key and options.xml which contains a reference to it
for %%I in ("WebStorm", "IntelliJ", "CLion", "Rider", "GoLand", "PhpStorm", "Resharper", "PyCharm") do (
    for /d %%a in ("%USERPROFILE%\.%%I*") do (
        rd /s /q "%%a/config/eval"
        del /q "%%a\config\options\other.xml"
    )
)

REM Delete registry key and jetbrains folder (not sure if needet but however)
rmdir /s /q "%APPDATA%\JetBrains"

Saya47

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

Saya47

from peewee import *

class BModel(Model):
    class Meta:
        database = db

    @classmethod
    def create_table(cls, *args, **kwargs):
        for field in cls._meta.get_fields():
            if hasattr(field, "pre_field_create"):