GrayHash is operating hacking/security training courses regularly.

Trainers of GrayHash have experiences of speaking/training for major corporates, KITRI BoB, government organizations,
and are endeavoring to deliver their expert skills to the trainees effectively.
GrayHash promises offensive research lectures/trainings of national top class.


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Subject Trainer Schedule Training hours Trainees
/ maximum seats
Description Price (KRW/seat)
(Plus VAT 10%)
Apply

Hardware(Embedded, IoT) Hacking
- Package (20% DC)

GooHong Jung Deadline:
Nov 24th
8d(64h) 1 / 5 ppl 2,720,000 KRW

Hardware(Embedded, IoT) Hacking
- AVR programming/reversing

GooHong Jung Nov 24th~
Nov 25th
2d(16h) 6 / 10 ppl 600,000 KRW

Embedded device development for hackers

Won Lee, GooHong Jung Nov 30th~
Dec 2nd
3d(24h) 10 / 10 ppl 2,000,000 KRW

Windows Reverse Engineering

HeungSoo Kang Dec 5th~
Dec 7th
3d(24h) 15 / 15 ppl 1,500,000 KRW

Hardware(Embedded, IoT) Hacking
- UART Hacking

GooHong Jung Dec 8th~
Dec 9th
2d(16h) 20 / 10 ppl 800,000 KRW

Hardware(Embedded, IoT) Hacking
- Flash Memory Dump

GooHong Jung Dec 14th 1d(8h) 10 / 10 ppl 500,000 KRW

Web Browser 0-day Hunting

SeongWon Hyun Dec 19th~
Dec 21st
3d(24h) 10 / 10 ppl 1,500,000 KRW

Wireless Hacking - RF Hacking

GooHong Jung not set 2d(16h) 0 / 15 ppl not set

Wireless Hacking - Bluetooth Hacking

GooHong Jung not set 2d(16h) 0 / 15 ppl not set

Hardware Hacking - USB Hacking

Won Lee, GooHong Jung not set 2d(16h) 0 / 15 ppl not set

Bug Hunting & Exploitation

SeungJin Lee not set 3d(24h) 0 / 15 ppl not set

* If trainee number does not reach minimum limit(noted in each description page), the training may be canceled or postponed.


:: Training History ::
Subject Trainer Schedule Training hours Trainees Description Reviews

Windows Reverse Engineering

HeungSoo Kang 2016. Oct 31st~Nov 2nd 3d(24h) 10/15 ppl

Hardware(Embedded, IoT) Hacking
- JTAG Hacking

GooHong Jung 2016. Oct 28th 1d(8h) 10/10 ppl

Embedded device development for hackers

Won Lee, GooHong Jung 2016. Oct 19th~Oct 21st 3d(24h) 9/10 ppl

Hardware(Embedded, IoT) Hacking
- Flash Memory Dump

GooHong Jung 2016. Oct 7th 1d(8h) 10/10 ppl

Hardware(Embedded, IoT) Hacking
- Router exploitation (ARM Exploitaion)

GooHong Jung 2016. Sep 22nd~Sep 23rd 2d(16h) 5/10 ppl

Windows Reverse Engineering

HeungSoo Kang 2016. Sep 19th~Sep 21st 3d(24h) 9/15 ppl

Embedded device development for hackers

Won Lee, GooHong Jung 2016. Aug 29th~Aug 31st 3d(24h) 8/10 ppl

Windows Reverse Engineering

HeungSoo Kang 2016. Aug 24th~Aug 26th 3d(24h) 13/15 ppl

Hardware(Embedded, IoT) Hacking
- UART Hacking

GooHong Jung 2016. Aug 22nd~Aug 23rd 2d(16h) 5/10 ppl

Hardware(Embedded, IoT) Hacking
- AVR programming/reversing

GooHong Jung 2016. Aug 18th~Aug 19th 2d(16h) 5/10 ppl

Web Browser 0-day Hunting

SeongWon Hyun 2016. Aug 10th~Aug 12th 3d(24h) 10/10 ppl

Web Browser 0-day Hunting

SeongWon Hyun 2016. May 16th~May 18th 3d(24h) 12/12 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2016. Apr 25th~Apr 29th 5d(40h) 18/18 ppl

Web Browser 0-day Hunting

SeongWon Hyun 2015. Nov 27th~Nov 29th 3d(24h) 6/10 ppl

Bug Hunting & Exploitation

SeungJin Lee 2015. Nov 16th~Nov 18th 3d(20h) 10/10 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Nov 9th~Nov 13th 5d(40h) 15/15 ppl

Web Hacking based on war games

HoYeon Baek 2015. Nov 4th~Nov 6th 3d(24h) 2/10 ppl

Web Browser 0-day Hunting

SeongWon Hyun 2015. Oct 9th~Oct 11th 3d(24h) 10/10 ppl

Web Hacking based on war games

HoYeon Baek 2015. Sep 21st~Sep 23rd 3d(24h) 2/10 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Aug 31st~Sep 4th 5d(40h) 15/15 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Jun 1st~Jun 5th 5d(40h) 15/15 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Apr 27th~May 1st 5d(40h) 12/15 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Mar 30th~Apr 3rd 5d(40h) 15/15 ppl

Hardware(Embedded, IoT) Hacking

GooHong Jung 2015. Feb 23rd~27th 5d(40h) 15/15 ppl