목록IT (650)

선 밖에 선 자유인

AWS Access IP 제한

https://docs.aws.amazon.com/ko_kr/IAM/latest/UserGuide/reference_policies_examples_aws_deny-ip.html { "Version": "2012-10-17", "Statement": { "Effect": "Deny", "Action": "*", "Resource": "*", "Condition": {"NotIpAddress": {"aws:SourceIp": [ "192.0.2.0/24", "203.0.113.0/24" ]}} }}
IT/System & Network 2018. 3. 7. 12:21
iptables URL control

- string 모듈 이용예시) iptables -A FORWARD -p tcp --dport 80 -m iprange --src-range 192.168.1.1-192.168.1.120 -m string --string "Host: www.test.com" --algo kmp -j DROP
IT/Security 2018. 3. 5. 17:57
Network Emulator EVE-NG

UnetLab의 최신 버전인 듯 EVE-NG- http://www.eve-ng.net/ Cisco Image 다운로드 ftphttp://tfr.org/http://tfr.org/cisco-ios/
IT/System & Network 2018. 2. 26. 00:28
IP <-> Decimal in Python3

- python3 >>> import ipaddress >>> int(ipaddress.ip_address('192.168.0.1')) 3232235521 >>> ipaddress.ip_address(3232235521) IPv4Address('192.168.0.1') >>> int(ipaddress.ip_address(3232235521)) 3232235521 >>>
IT/Programming 2018. 2. 23. 12:19
Open Source Firewall OPNSense

오픈 소스 방화벽 OPNSensehttps://opnsense.org/https://docs.opnsense.org/manual/install.html 테스트해봐야 알겠지만 일단 UI가 매우 깔끔
IT/Security 2018. 2. 22. 02:01
ELK Stack 설치

- Ubuntu 16.04https://www.digitalocean.com/community/tutorials/how-to-install-elasticsearch-logstash-and-kibana-elk-stack-on-ubuntu-16-04 - CentOS 7https://www.digitalocean.com/community/tutorials/how-to-install-elasticsearch-logstash-and-kibana-elk-stack-on-centos-7
IT/Cloud & DevOps 2018. 2. 22. 00:19
Mac OS iso Burn program

- mac에서 iso 파일로 간편하게 부팅 USB를 만들어주는 프로그램https://etcher.io/
IT/System & Network 2018. 2. 20. 15:45
mib 파일 converting in Zabbix

https://github.com/cavaliercoder/mib2zabbix
IT/System & Network 2018. 2. 20. 14:26
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