AlpacaHack Logo

Tag: Netcat

Sign InSign Up
Netcat

Netcat is a simple command-line tool for communicating over TCP or UDP.

In CTFs, it is used to send and receive data to and from the challenge server. There are OpenBSD and GNU versions, and AlpacaHack assumes the OpenBSD version is used. (automatically translated from Japanese)

minaminao
·Updated Apr 24, 2026
Netcat Challenges

nc magic

Daily AlpacaHackTopic: NetworkReleased: Feb 13, 2026

146 solves
Misc

by

minaminao

minaminao

USER

SOLVED AT

rito

2026/06/08 05:35

2026/06/03 05:09

2026/05/14 07:44

2026/05/10 03:21

2026/05/09 12:14

2026/05/04 11:47

2026/05/04 07:59

2026/04/29 14:50

2026/04/23 10:34

2026/04/23 03:27

2026/04/19 07:17

2026/04/15 19:07

2026/04/14 14:54

2026/04/09 06:23

2026/04/03 19:03

2026/04/03 13:50

2026/03/30 22:20

2026/03/28 07:47

2026/03/18 11:57

2026/03/15 04:15

2026/03/12 10:44

2026/03/09 05:35

2026/03/08 23:45

2026/03/08 17:08

2026/03/08 07:27

Rows:

descriptionsolveswriteups