[Practical open source project] Use the server to deploy Wiki.js, a beautiful and powerful open source wiki program

1. Foreword Last month, Xiaojun introduced an online document and knowledge base management program that supports cross-platform and cross-terminal: MrDoc 思思文件 , and then I was looking for other programs. No, it’s beautiful And a powerful open source Wiki program: Wiki.js , after simple use, it feels pretty good, and I recommend it to everyone, […]

misc and simple password knowledge (ctfwiki

ctf misc National quintessence Script one: # Import the Image module in the PIL library from PIL import Image # Set the width and height of the cell ew, eh = 53, 73 # Open the title image file and get its size table_pic = Image.open(‘Title.png’) ti_w, ti_h = table_pic.size # Create a list of […]

Wikidata data package download + format conversion + storage in MySQL

1. Introduction to Wikidata Wikidata is a free, collaborative, multilingual auxiliary database for collecting structured data designed to support Wikipedia, Wikimedia Commons, and other projects in the Wikimedia movement, as well as everyone in the world. Official website: https://www.wikidata.org/wiki/Wikidata:Main_Page Full data package download: https://www.wikidata.org/wiki/Wikidata:Database_download/zh 2. Wikidata data processing demo Requirements: Download the Wikidata JSON data […]

Wikidata model analysis + entity extraction + data processing

Wikidata data analysis and processing Requirements: Wikidata data describes many entities, as well as entity attributes. For example, the name of a certain company/organization/institution is: Alibaba, observe, analyze, manage, extract, etc., the relevant attributes of the organization in the data, and finally use the graph database to store and display its relationship. Easier to understand […]

PWN · ret2syscall[Wiki] ret2syscall

This is the first time I came into contact with ret2syscall, and the topic of ret2syscall is currently not found in the topic type screening of major platforms, so I still browse the classics of Wiki topic! There are many problems encountered in the process, including the calculation of offset, the understanding of the principle […]

CTFWIKI-PWN-ret2libc

Directory 1. libc 2. plt and got 3. Call system 4. flat function 5. libc leak Example 1 checksec ida Calculate the offset Find system.plt find /bin/sh 1.ida 2. ROP gadgets exp Example 2 checksec ida train of thought give flow chart Check if bss can be written exp Example 3 checksec ida Offset Got […]