Tag: tie

HackTheBox-Starting Point–Tier 1—Funnel

Article directory 1 topic 2. Experimental process 3. Using SSH Tunnel 3.1 Local port forwarding One topic Tags FTP, PostgreSQL, Reconnaissance, Tunneling, Password Spraying, Port Forwarding, Anonymous/Guest Access, Clear Text Credentials Translation: FTP, PostgreSQL, Reconnaissance, Tunneling, Password Spraying, Port Forwarding, Anonymous/Guest Access, Cleartext Credentials Connect To attack the target machine, you must be on the […]

uniapp uses uview components to realize three-level linkage between provinces and municipalities (any three-level linkage)

<template> <view class=”invite”> <u-cell title=”Click to select” isLink :value=”value” @click=”change()”></u-cell> <u-picker :show=”show” ref=”uPicker” :columns=”columns” @confirm=”confirm” @cancel=”show=false” @change=”changeHandler” ></u-picker> </view> </template> <script> // import {<!– –> address } from ‘@/static/address.js’; export default {<!– –> data() {<!– –> return {<!– –> show: false, columns: [], origiData: [{<!– –> “code”: “110000”, “value”: “Beijing City”, “children”: [{<!– –> “code”: […]

3. Watch listeners, filters and computed properties in vue

watch, computed properties and filters 1. watch (listener) ==1, 1 shallow monitoring== 1.2 Deep monitoring 1.3 Summary 2. filter (filter) 2.1 Local filter 2.2 Global filter ==3. computed(computed attribute)== 3.1 Basic use of computed 3.2 Summary 3. 3 Shopping cart case 1. watch(listener) 1, 1 shallow monitoring Function: Monitor changes in data data grammar: new […]

HackTheBox-Starting Point–Tier 1—Bike

Article directory 1 topic 2. Experimental process 3 Server-side Template Engine Injection (SSTI) 1.What is a template engine? 2.SSTI 3. Digging for SSTI 4. Execute payload One topic Tags Web, Injection, Custom Applications, NodeJS, Reconnaissance, Remote Code Execution, Server Side Template Injection (SSTI) Translated: Web, Injection, Custom Applications, NodeJS, Reconnaissance, Remote Code Execution, Server Side […]

Vue2 (2): calculated properties, monitoring properties

Article directory 1. Computed properties 1.1 Use interpolation syntax and methods to splice names 1.2 Use computed properties to splice names 1.3 Abbreviation of computed properties 1.4 Summary of computed properties 2. Monitoring attributes-watch 2.1 Weather case foreshadowing 2.2 Lead to monitoring attributes (1). Pass in the watch configuration when new Vue (2). Monitor through […]

Error: ERROR Cannot read properties of null (reading type)

ERROR Cannot read properties of null (reading type’) TypeError: Cannot read properties of null (reading type’) <template> <el-card> <el-row :gutter=”20″ class=”header”> <el-col :span=”7″> <el-input placeholder=”Please enter the product category name…” v-model=”queryForm.query” clearable></el-input> </el-col> <el-button type=”primary” :icon=”Search” @click=”initBigTypeList”>Search</el-button> <el-button type=”primary” :icon=”DocumentAdd” @click=”handleDialogValue()”>Add product category</el-button> </el-row> <el-table :data=”tableData” stripe style=”width: 100%”> <el-table-column prop=”id” label=”#ID” width=”80″ /> <el-table-column […]

XSS injection analysis of WEB vulnerabilities

XSS injection vulnerability 1. Reflective XSS injection Cause of the vulnerability: There is no reliable input validation for user-submitted content (no filtering of sensitive strings). Next, write a web page with a reflected xss vulnerability a. Write xss vulnerability web page in php Code in xss.php <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” […]

book bookstore project (registration function): three-tier architecture of JavaEE project

The purpose of layering is to decouple. Decoupling is to reduce the coupling of the code. Convenient for later maintenance and upgrades of the project. web layer com.ydgk.web/servlet/controller service layer com.ydgk.service Service interface package com.ydgk.service.impl Service interface implementation class dao persistence layer com.ydgk.dao Dao interface package com.ydgk.dao.impl Dao interface implementation class Entity bean object com.ydgk.pojo/entity/domain/bean […]

Method to obtain map boundary data in real time in November 2023, multi-level linkage of provinces, cities, counties and streets [attached real-time geoJson data download]

First, let’s take a look at the renderings Online experience address: https://geojson.hxkj.vip, and provide real-time geoJson data file download The downloadable data includes provincial-level geojson administrative boundary data, municipal-level geojson administrative boundary data, district/county-level geojson administrative boundary data, provincial, city, and county street administrative code four-level linkage data (accurate to the township/street level), provincial Five-level […]