ํšจ์œจ์ ์ธ ๋ณด์•ˆ ์†”๋ฃจ์…˜ ํ™œ์šฉ๋ฒ•, ์ตœ์ ํ™”๋œ ๋„๊ตฌ ์‚ฌ์šฉ ๋ฐฉ๋ฒ•,
๊ทธ๋ฆฌ๊ณ  ๊ธฐ์ˆ ์ ์ธ ๋…ธํ•˜์šฐ๋ฅผ ํ†ตํ•ด PLURA๋ฅผ ํ™œ์šฉํ•œ
๋ฌธ์ œ ํ•ด๊ฒฐ์˜ ์ƒˆ๋กœ์šด ๊ธฐ์ค€์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.

IPv6 ๊ธฐ๋ฐ˜์—์„œ curl ์ด์šฉํ•˜์—ฌ ์›น ์ ‘์† ์ฒดํฌ

IPv6 ๊ธฐ๋ฐ˜์—์„œ curl ์ด์šฉํ•˜์—ฌ ์›น ์ ‘์† ์ฒดํฌ

ํ™˜๊ฒฝ ์„ค์ •

1) ํด๋ผ์ด์–ธํŠธ

curl

2) ์›น ์„œ๋ฒ„: Apache Tomcat with IPv6

tomcat-netstat-ipv6

๋” ์ฝ๊ธฐ
How to Manually Update curl on CentOS

How to Manually Update curl on CentOS

need epel-release

# yum -y update epel-release

create a new file /etc/yum.repos.d/city-fan.repo

# vi /etc/yum.repos.d/city-fan.repo

๋” ์ฝ๊ธฐ
์œ ํ•ด์ฐจ๋‹จ ๋ชฉ๋ก ๋‹ค์šด๋ฐ›๊ธฐ

์œ ํ•ด์ฐจ๋‹จ ๋ชฉ๋ก ๋‹ค์šด๋ฐ›๊ธฐ

squidGuard ์—์„œ Shalla ๋ธ”๋ž™ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ฃผ๊ธฐ์ ์œผ๋กœ ๋‹ค์šด๋ฐ›์•„ ๋™๊ธฐํ™”๋ฅผ ์œ„ํ•œ ์Šคํฌ๋ฆฝํŠธ

๋” ์ฝ๊ธฐ
๋กœ๊น…(Logging) ์„ ์œ„ํ•ด SSD ์‚ฌ์šฉํ•˜๊ธฐ

๋กœ๊น…(Logging) ์„ ์œ„ํ•ด SSD ์‚ฌ์šฉํ•˜๊ธฐ

๋™์‹œ ์ ‘์†์ด ์ฆ๊ฐ€ํ•˜๋ฉด ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์š”์†Œ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

๊ทธ ์ค‘์—์„œ๋„ ์›น ์‹œ์Šคํ…œ์˜ ๊ฒฝ์šฐ, ์•ก์„ธ์Šค๊ฐ€ ๋Š˜์–ด๋‚˜๋ฉด ๋กœ๊น…(logging) ๋˜ํ•œ ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.

‘/var/log’๊ฐ€ HDD๋ณด๋‹ค SSD์ผ ๊ฒฝ์šฐ ์‹œ์Šคํ…œ์˜ ์•ˆ์ •์ ์ธ ์šด์˜์— ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค.

๋” ์ฝ๊ธฐ
์œˆ๋„์šฐ ํ”„๋ก์‹œ ์„ค์ •

์œˆ๋„์šฐ ํ”„๋ก์‹œ ์„ค์ •

Windows์—์„œ ํ”„๋ก์‹œ ์„ค์ •์„ ํ†ตํ•ด ์ธํ„ฐ๋„ท ์—ฐ๊ฒฐ์„ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค.

๋” ์ฝ๊ธฐ
MAC ์ฃผ์†Œ ํ™•์ธํ•˜๊ธฐ

MAC ์ฃผ์†Œ ํ™•์ธํ•˜๊ธฐ

PC ์„œ๋ฒ„์˜ ๊ณ ์œ  ์ •๋ณด๋ฅผ ํ™•์ธํ•˜๊ณ  ํ™œ์šฉํ•˜๊ธฐ ์œ„ํ•ด MAC ์ฃผ์†Œ๋ฅผ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค.

๋” ์ฝ๊ธฐ
curl ํ”„๋ก์‹œ ์˜ต์…˜ ์„ค์ •

curl ํ”„๋ก์‹œ ์˜ต์…˜ ์„ค์ •

curl ์˜ต์…˜ ์„ค์ • ์ค‘ ํ”„๋ก์‹œ ๊ฒฝ์œ ํ•˜๊ธฐ

๋‹ค์Œ์€ ํ…Œ์ŠคํŠธ์šฉ ์•…์„ฑ์ฝ”๋“œ๋ฅผ ๋‹ค์šด๋กœ๋“œ๋ฐ›๋Š” ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.

curl -O -x "http://127.0.0.1:3128" http://www.eicar.org/download/eicar.com
curl -O --proxy...

๋” ์ฝ๊ธฐ
Bastion Host ์šด์˜

Bastion Host ์šด์˜

Bastion Host๋ž€?

Bastion Host๋Š” Public ๋„คํŠธ์›Œํฌ์—์„œ Private ๋„คํŠธ์›Œํฌ์— ๋Œ€ํ•œ ์•ก์„ธ์Šค๋ฅผ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•œ ๋ชฉ์ ์„ ๊ฐ€์ง„ ์„œ๋ฒ„์ž…๋‹ˆ๋‹ค.
์ผ๋ฐ˜์ ์œผ๋กœ Amazon VPC (Virtual Private Cloud)์˜ Public Subnet...

๋” ์ฝ๊ธฐ