주장해 봄입니다. <div>머... 근거는 음써요.</div> <div>왜냐하면,</div> <div>이건 신념과 철학의 문제니까요.</div> <div><br></div> <div><font size="2">무튼 방통위 접속 차단 고도화 조치<strike>인터넷 문제</strike>에 관한 선무당의 결론은 </font></div> <div><font size="2">1. DNS 서버는 사생활 침해의 원인이 댄다. <strike>없애는것이 마땅하다</strike>.</font></div> <div><font size="2"><strike>2. https의 발신자 식별은 복호화 없이 불가능하다. 아는놈은 범인이다.</strike>[<strike>보류</strike>][재]</font></div> <div><div><font size="2">2' 방통위 “현재 종전의 워닝페이지와 연결해 나올 수 있도록 준비 중” [*]</font></div> <div><strike><font size="2">3. 결국 사생활 침해.</font></strike></div></div> <div><strike><font size="2">어떤 사람의 사생활을 침해하나?</font></strike></div> <div><strike><font size="2">웹 브라우저에 ip주소를 직접 입력하는 사람들의 사생활은 침해한다고 본다.</font></strike></div> <div><font size="2">4. </font></div> <div><table border="1" width="100%" cellpadding="3" cellspacing="0" style="border-style:solid;border-collapse:collapse;"><tbody><tr><td><br></td> <td> 피시</td> <td> 모바일</td> <td> </td></tr><tr><td> <a target="_blank" href="http://Xvideos.com" target="_blank">http://Xvideos.com</a></td> <td> warning.or.kr</td> <td> warning.or.kr</td> <td> DNS 차단</td></tr><tr><td> <a target="_blank" href="http://185.88.181.4" target="_blank">http://185.88.181.4</a></td> <td> warning.or.kr</td> <td> warning.or.kr</td> <td> ?</td></tr><tr><td> <a target="_blank" href="https://Xvideos.com" target="_blank">https://Xvideos.com</a></td> <td> 브라우저가  페이지를 열 수 없음</td> <td> 보안 연결할 수 없기</td> <td> 차단 고도화 조치?</td></tr><tr><td> <a target="_blank" href="https://185.88.181.4" target="_blank">https://185.88.181.4</a></td> <td> <strike>연결된 네트워크가 비공개가 아님<br> </strike>warning.or.kr</td> <td> warning.or.kr[^]</td> <td> <strike>접속 가능? 내 디바이스들은 소중하니까...</strike></td></tr></tbody></table><font size="2">[<strike>?] 방통위 차단 고도화 조치는 사기고 그냥 DNS 차단</strike>[<strike>^</strike>] <strike>goto 3</strike>.</font></div> <div><font size="2">5. 2.와 2'가 서로 모순이 아니다.</font></div> <div><font size="2">6. 보닌은 방통위가 주어진 조건 아래서 의무를 수행하고 잇다고 본다.</font></div> <div><font size="2">7. 또한 이를 거부하는 사람들의, 선택의 자유를 제한하지 않는 것으로 본다.</font></div> <div><font size="2">8. 4.의 3 경우로 보아, https와 DNS는 서로 보안 통신을 한다고 추측해 본다.</font></div> <div><div><font size="2">어쩌거나 보닌은 domain name <a>https://Xvideos.com과</a> ip<a>주소</a> <a target="_blank" href="https://185.88.181.4" target="_blank">https://185.88.181.4</a>, 요청의 결과가 다른 리유를 모른다.</font></div> <div> <div><font size="2">[?]ip주소로는 보안 연결을 할 수 없다. 서버_네임이 argument라서?</font></div> <div><font size="2">9. Scope </font></div> <div><font size="2">검열 변수, 이 범위에서 문제를 다룬다면, 재산권이나 범죄에 사용되는 포르노 등의 외면해야할 이슈들이 발생할 것 같다.</font></div> <div><font size="2">10. 모든 행간에 음모론이 존재할 수 잇다. 그치만 음모론이 진실이라면, 진짜 불안한 사람도 잇다.</font></div></div> <div><br></div> <div><br></div> <div><font size="2"><br></font></div> <hr><div>Understanding Networks and TCP/IP <a target="_blank" href="http://www.informit.com/articles/article.aspx?p=131034" target="_blank">http://www.informit.com/articles/article.aspx?p=131034</a></div> <div>How Do Packets Get Around? <a target="_blank" href="http://www.informit.com/articles/article.aspx?p=131034&seqNum=5" target="_blank">http://www.informit.com/articles/article.aspx?p=131034&seqNum=5</a></div> <div>A fun and colorful explanation of how DNS works. <a target="_blank" href="https://howdns.works" target="_blank">https://howdns.works</a></div> <div>How Domain Name Servers Work <a target="_blank" href="https://computer.howstuffworks.com/dns.htm" target="_blank">https://computer.howstuffworks.com/dns.htm</a></div> <div> <div>An introduction to HTTP: Domain Name System servers</div> <div>How does the DNS work, and why is it important? <a target="_blank" href="https://medium.freecodecamp.org/an-introduction-to-http-domain-name-system-servers-b3e7060eca98" target="_blank">https://medium.freecodecamp.org/an-introduction-to-http-domain-name-system-servers-b3e7060eca98</a></div></div> <div>DNS 기본 동작 원리 DNS Basic Operation By Netmanias ([email protected]) <a target="_blank" href="https://www.netmanias.com/ko/post/techdocs/5259/dns-network-protocol/dns-basic-operation" target="_blank">https://www.netmanias.com/ko/post/techdocs/5259/dns-network-protocol/dns-basic-operation</a></div> <div><span style="font-size:9pt;">Client IP information in DNS requests </span><span style="font-size:9pt;">draft-vandergaast-edns-client-ip-01 <a target="_blank" href="https://tools.ietf.org/id/draft-vandergaast-edns-client-ip-01.html" target="_blank">https://tools.ietf.org/id/draft-vandergaast-edns-client-ip-01.html</a></span></div> <div><span style="font-size:9pt;">Network DNS 서버와 DNS 헤더 <a target="_blank" href="https://gsk121.tistory.com/205" target="_blank">https://gsk121.tistory.com/205</a></span></div> <div>[PDF]1 DNS Packet Structure 2 DNS Headers - Netlab <a target="_blank" href="http://www.netlab.fauser.edu/media/classi5/sistemi-reti/project1-primer%20" target="_blank">http://www.netlab.fauser.edu/media/classi5/sistemi-reti/project1-primer%20</a>(DNS%20message%20structure).pdf</div> <div>Let's hand write DNS messages <a target="_blank" href="https://routley.io/tech/2017/12/28/hand-writing-dns-messages.html" target="_blank">https://routley.io/tech/2017/12/28/hand-writing-dns-messages.html</a></div> <div>DNS Message - Edward's Blog - WordPress.com <a target="_blank" href="https://jinheeahn.wordpress.com/2015/09/08/3-dns-message/" target="_blank">https://jinheeahn.wordpress.com/2015/09/08/3-dns-message/</a></div> <div> <div> <div>Protocol and Format <span style="font-size:9pt;">DNS Messages <a target="_blank" href="http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/msg.html" target="_blank">http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/msg.html</a></span></div></div> <div>How does the sender of a data packet know the IP address of the receiver? Part 1 <a target="_blank" href="https://searchnetworking.techtarget.com/answer/How-does-the-sender-of-a-data-packet-know-the-IP-address-of-the-receiver-Part-1" target="_blank">https://searchnetworking.techtarget.com/answer/How-does-the-sender-of-a-data-packet-know-the-IP-address-of-the-receiver-Part-1</a></div> <div><span style="font-size:9pt;">How does Router know where to forward packet <a target="_blank" href="https://superuser.com/questions/105838/how-does-router-know-where-to-forward-packet" target="_blank">https://superuser.com/questions/105838/how-does-router-know-where-to-forward-packet</a></span></div></div></div> <div>What Is a Socket? <a target="_blank" href="https://docs.oracle.com/javase/tutorial/networking/sockets/definition.html" target="_blank">https://docs.oracle.com/javase/tutorial/networking/sockets/definition.html</a></div> <div>[패킷 분석 이용한 프로토콜 분석] 06_3 - SSL 연결과정 캡처 (handshake) <a target="_blank" href="http://blog.daum.net/tlos6733/57" target="_blank">http://blog.daum.net/tlos6733/57</a></div> <div>192.168.0.1 - What IP Address Is It? <a target="_blank" href="https://www.netspotapp.com/192-168-0-1.html" target="_blank">https://www.netspotapp.com/192-168-0-1.html</a></div> <div>How to trace MAC address <a target="_blank" href="https://www.ciscozine.com/how-to-trace-mac-address/" target="_blank">https://www.ciscozine.com/how-to-trace-mac-address/</a></div> <div><div>HTTP Messages <a target="_blank" href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages" target="_blank">https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages</a></div> <div>TCPv1 <a target="_blank" href="https://notes.shichao.io/tcpv1/" target="_blank">https://notes.shichao.io/tcpv1/</a></div> <div>DNS Queries over HTTPS (DOH) <a target="_blank" href="https://tools.ietf.org/id/draft-ietf-doh-dns-over-https-10.html" target="_blank">https://tools.ietf.org/id/draft-ietf-doh-dns-over-https-10.html</a></div> <div>웹 리소스 식별 <a target="_blank" href="https://developer.mozilla.org/ko/docs/Web/HTTP/Basics_of_HTTP/Identifying_resources_on_the_Web" target="_blank">https://developer.mozilla.org/ko/docs/Web/HTTP/Basics_of_HTTP/Identifying_resources_on_the_Web</a></div> <div>Application Layer ISO OSI Functionality and Protocols <a target="_blank" href="http://www.highteck.net/EN/Application/Application_Layer_Functionality_and_Protocols.html" target="_blank">http://www.highteck.net/EN/Application/Application_Layer_Functionality_and_Protocols.html</a></div> <div> <div>IPv4 Packet Structure <a target="_blank" href="http://thirdinternet.com/ipv4-packet-structure/" target="_blank">http://thirdinternet.com/ipv4-packet-structure/</a></div> <div><span style="font-size:9pt;">What is Deep Packet Inspection and How it works? <a target="_blank" href="https://securebox.comodo.com/ssl-sniffing/deep-packet-inspection/" target="_blank">https://securebox.comodo.com/ssl-sniffing/deep-packet-inspection/</a></span></div> <div><span style="font-size:9pt;">DNS <a target="_blank" href="https://namu.wiki/w/DNS#rfn-23" target="_blank">https://namu.wiki/w/DNS#rfn-23</a></span></div> <div><span style="font-size:9pt;">Internet Layer, Internet Protocol, IP Datagran fragmentation, IPv4 Header Format <a target="_blank" href="http://www.omnisecu.com/tcpip/internet-layer.php" target="_blank">http://www.omnisecu.com/tcpip/internet-layer.php</a></span></div> <div><span style="font-size:9pt;"><a target="_blank" href="http://www.omnisecu.com/tcpip/index.php" target="_blank">http://www.omnisecu.com/tcpip/index.php</a></span></div> <div><span style="font-size:9pt;">Overview of internetworking <a target="_blank" href="https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos.v2r3.hald001/ovwnet7.htm" target="_blank">https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos.v2r3.hald001/ovwnet7.htm</a></span></div></div> <div> <div>Browser Networking <a target="_blank" href="https://hpbn.co/#toc" target="_blank">https://hpbn.co/#toc</a></div> <div><span style="font-size:9pt;">Are HTTPS URLs encrypted? <a target="_blank" href="https://stackoverflow.com/questions/499591/are-https-urls-encrypted" target="_blank">https://stackoverflow.com/questions/499591/are-https-urls-encrypted</a></span></div> <div><a target="_blank" href="https://stackoverflow.com/questions/499591/are-https-urls-encrypted" target="_blank">https://stackoverflow.com/questions/499591/are-https-urls-encrypted</a></div> <div><a target="_blank" href="https://security.stackexchange.com/a/32790" target="_blank">https://security.stackexchange.com/a/32790</a></div></div> <div> <div>How Internet Works <span style="font-size:9pt;">by vladstudio <a target="_blank" href="https://www.deviantart.com/vladstudio/art/How-Internet-Works-128142591" target="_blank">https://www.deviantart.com/vladstudio/art/How-Internet-Works-128142591</a></span></div> <div><span style="font-size:9pt;">SSL Introduction with Sample Transaction and Packet Exchange Updated:April 7, 2017 <a target="_blank" href="https://www.cisco.com/c/en/us/support/docs/security-vpn/secure-socket-layer-ssl/116181-technote-product-00.html" target="_blank">https://www.cisco.com/c/en/us/support/docs/security-vpn/secure-socket-layer-ssl/116181-technote-product-00.html</a></span></div></div> <div> <div>HTTPS와 SSL 인증서, SSL 동작방법 <a target="_blank" href="https://wayhome25.github.io/cs/2018/03/11/ssl-https/" target="_blank">https://wayhome25.github.io/cs/2018/03/11/ssl-https/</a></div> <div><span style="font-size:9pt;">DNS <a target="_blank" href="https://namu.wiki/w/DNS" target="_blank">https://namu.wiki/w/DNS</a></span></div></div> <div> <div>"http와 https는 뭐가 다르죠?" 유해사이트 차단논란 정리 <span style="font-size:9pt;">TTimes=한정수 기자 티타임즈 </span><span style="font-size:9pt;">2019.02.15. <a target="_blank" href="https://1boon.daum.net/ttimes/5c6689a7ed94d20001a719ae" target="_blank">https://1boon.daum.net/ttimes/5c6689a7ed94d20001a719ae</a></span></div></div> <div> <div>기타 HTTPS/DNS 차단 어렵게 이해하기 음성사서함 <span style="font-size:9pt;">2019-02-14 21:25:52 </span><a target="_blank" href="https://www.clien.net/service/board/lecture/13163673" target="_blank" style="font-size:9pt;">https://www.clien.net/service/board/lecture/13163673</a></div></div> <div>Network Security: Topics in Web Security <a target="_blank" href="https://www.net.in.tum.de/pub/netsec/2017/16_WebSecurity_Topics.pdf" target="_blank">https://www.net.in.tum.de/pub/netsec/2017/16_WebSecurity_Topics.pdf</a></div> <div> <div>[이슈] 'SNI 필드 차단' 디테일한 버전. 진짜 최종버전임.(씹씹씹쓰압)</div> <div> 아이콘 daropezrk  2019-02-15 01:33 <a target="_blank" href="http://m.inven.co.kr/board/powerbbs.php?come_idx=2097&l=1151564" target="_blank">http://m.inven.co.kr/board/powerbbs.php?come_idx=2097&l=1151564</a></div></div> <div> <div>What is SNI technology? January 21, 2019 21:28 <a target="_blank" href="https://helpdesk.ssls.com/hc/en-us/articles/206077841-What-is-SNI-technology-" target="_blank">https://helpdesk.ssls.com/hc/en-us/articles/206077841-What-is-SNI-technology-</a></div> <div><span style="font-size:9pt;">Sniffing SNIs from SSL/TLS connections SNI Sniffing </span><span style="font-size:9pt;">By Ed Tredgett 2nd April 2016 <a target="_blank" href="https://www.achromatic-security.com/blog-sni-sniffing/" target="_blank">https://www.achromatic-security.com/blog-sni-sniffing/</a></span></div> <div><span style="font-size:9pt;">Server Name Indication (SNI): What’s behind the standard? <a target="_blank" href="https://www.ionos.ca/digitalguide/server/know-how/server-name-indication/" target="_blank">https://www.ionos.ca/digitalguide/server/know-how/server-name-indication/</a></span></div> <div> <div>SNI 를 이용한 HTTPS 모니터링 - 브런치 <span style="font-size:9pt;"><a target="_blank" href="https://brunch.co.kr/@@b3A/22" target="_blank">https://brunch.co.kr/@@b3A/22</a> </span></div> <div><span style="font-size:9pt;">갑갑해서 직접 SNI 패킷 한 번 까봤습니다 <a target="_blank" href="https://instiz.net/pt/6004270" target="_blank">https://instiz.net/pt/6004270</a></span></div></div></div> <div>HTTPS 차단: 정부의 인터넷 감청 논란, 사건 개요와 팩트체크 <a target="_blank" href="https://www.bbc.com/korean/47249804" target="_blank">https://www.bbc.com/korean/47249804</a></div> <div> <div>[유해사이트 차단 기술이 필요한 이유⑤] 유해사이트 차단 솔루션과 웹 프락시 <span style="font-size:9pt;">HTTPS 기반에서는 반드시 프락시를 거쳐서 접속 웹사이트를 확인 </span><span style="font-size:9pt;">길민권 기자 [email protected]  2018년 11월 20일 화요일 </span><a target="_blank" href="https://www.dailysecu.com/?mod=news&act=articleView&idxno=41676" target="_blank" style="font-size:9pt;">https://www.dailysecu.com/?mod=news&act=articleView&idxno=41676</a></div> <div><span style="font-size:9pt;">정부의 https 차단을 피해가는 방법.jpg(스압주의) <a target="_blank" href="https://m.ruliweb.com/best/board/300143/read/39555975" target="_blank">https://m.ruliweb.com/best/board/300143/read/39555975</a></span></div></div> <div> <div>헤더 들여다보는 건 통신감청 아니다? <span style="font-size:9pt;">방통위 “유해 사이트 URL 차단 위해 헤더 참조”… DPI 개념 정의도 없어 </span><span style="font-size:9pt;">이정환 기자 [email protected]  2013년 03월 01일 금요일 원문보기: </span><a target="_blank" href="http://www.mediatoday.co.kr/?mod=news&act=articleView&idxno=107889#csidx1e5dc97b43b54fab7e3df023bdd9e61" target="_blank" style="font-size:9pt;">http://www.mediatoday.co.kr/?mod=news&act=articleView&idxno=107889#csidx1e5dc97b43b54fab7e3df023bdd9e61</a><span style="font-size:9pt;"> </span></div></div> <div><br></div> <div><span style="font-size:9pt;">Tools</span></div> <div>dig - DNS lookup utility <a target="_blank" href="http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/Man-dig.html" target="_blank">http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/Man-dig.html</a></div> <div>DNS traces using dig <a target="_blank" href="http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/exemple.html" target="_blank">http://www-inf.int-evry.fr/~hennequi/CoursDNS/NOTES-COURS_eng/exemple.html</a></div></div> <div><div>Traceroute is a tool for measuring the route path and transit times of packets across an Internet Protocol (IP) network.</div> <div>nslookup 네트워크 관리 툴 domain name과 ip address를 확인하는 기능</div> <div>DNS 서버에 질의하여, 도메인의 정보를 조회 하는 명령어</div> <div>명령어만 입력할 경우 nslookup 프롬프트로 이동하게 되며, nslookup 프롬프트 내에서 여러가지 질의가 가능하다.</div> <div>> exit </div></div> <div><br></div> <div><br></div> <div><br></div>