June 04, 2020

How to send a link message using javascript in KAKAO talk.

To send a link message using javascript in KAKAO talk, the API source provided by Kakao Developers is requred.자바스크립트를 이용하여 카톡 링크 메시지를 전송하려면 카카오 개발자(Kakao Developers) 페이지에서 제공하는 API 관련 소스가 필요합니다.Follow the steps below.다음의 순서를 따라하면 됩니다.1. Create an application on the Kakao Developers site.1. Kakao Developers 사이트에서 애플리케이션 생성.2. Obtain the Javascript API key from · · ·

November 20, 2018

DoS attack simulation(LOIC)

Warning. This is a non-real simulation. This was done for education. If you do harm to other people by using this contents, you can be punished by law. 주의. 이것은 실제와 다른 시뮬레이션입니다. 교육을 위해 진행되었습니다. 만약 당신이 이 자료를 이용해 다른 사람에게 해를 끼친다면, 법에 의해 처벌받을 수 있습니다. Procedure  절차 01. Acquire the IP address and port number of the attacking target. 공격할 대상의 IP · · ·

April 23, 2018

Image filtering simulation(ettercap)

Warning. This is a non-real simulation. If you do harm to other people by exploiting the following, you will be punished by law. Refer this page before filtering. The MITM is required before simulation. ❑ Overview 1. Open Ettercap and make the MITM environment. 2. Make a filtering file and load it. first, configure the MITM environment. Then, · · ·

April 20, 2018

Sniffing simulation(ettercap)

Warning. This is a non-real simulation. If you do harm to other people by exploiting the following, you will be punished by law. Refer the network structure to use here. That page contains the another way to simulate sniffing. ❑ Overview 1. Open ettercap with GUI mode. 2. Select "Sniff → Unified Sniffing". 3. Select "Hosts → Scan for hosts". 4. · · ·

April 19, 2018

DNS spoofing simulation(dnsspoof)

Warning. This is a non-real simulation. If you do harm to other people by exploiting the following, you will be punished by law. For this DNS spoofing test, the sniffing should be preceded. Refer the sniffing procedure here. ❑ Overview 1. Set sniffing environment. 2. Create the hosts file. 3. # dnsspoof -f [Host file path] 4. Connect to the · · ·

April 18, 2018

Sniffing simulation(fragrouter)

Warning. This is a non-real simulation. If you do harm to other people by exploiting the following, you will be punished by law. This sniffing simulation has been implemented by ARP spoofing(Link). In the end, the attacker can take target's traffic. ❑ Overview 1. arpspoof -t [Target IP address] [Ip address to forge] 2. fragrouter -B1 3. · · ·