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๋””์ง€ํ„ธ ํฌ๋ Œ์‹ - NTFS ํŒŒ์ผ์‹œ์Šคํ…œ BR ๋ณต๊ตฌํ•˜๊ธฐ ์‹ค์Šต ์‹ค์Šต ์ด๋ฏธ์ง€(NTFS.001) ์ถœ์ฒ˜ ๋ฐ ์ฐธ๊ณ : https://blog.naver.com/bitnang/220188735136 [์‹ค๊ธฐ]๋””์ง€ํ„ธ ํฌ๋ Œ์‹ ์ „๋ฌธ๊ฐ€ 2๊ธ‰ NTFS ํŒŒํ‹ฐ์…˜ ๋ณต๊ตฌํ•˜๊ธฐ(HxDํ™œ์šฉ)์ œ๋ชฉ : NTFSํŒŒํ‹ฐ์…˜ ๋ณต๊ตฌํ•˜๊ธฐ(HxD ํ™œ์šฉ)   ์‚ฌ์šฉ ํ™˜๊ฒฝ : HxD, FTK Imager   ๊ธฐ๋ณธ์„ค๋ช… ...blog.naver.com ์‹ค์Šต ์ด๋ฏธ์ง€ ํŒŒ์ผ(NTFS.001) ๋‹ค์šด๋กœ๋“œ https://drive.google.com/file/d/1ACMQQRLkmnuv2xh99Jr88qejKg6Gv09R/view NTFS.001 drive.google.com  1. ํŒŒํ‹ฐ์…˜์— ๋Œ€ํ•œ ์ดํ•ดํŒŒํ‹ฐ์…˜์ด๋ž€ ์—ฐ์†๋œ ์ €์žฅ ๊ณต๊ฐ„์„ ํ•˜๋‚˜ ์ด์ƒ์˜ ์—ฐ์†๋˜๊ณ  ๋…๋ฆฝ๋œ ์˜์—ญ์œผ๋กœ ๋‚˜๋ˆ„์–ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์ •์˜ํ•œ ๊ทœ์•ฝ์ด๋‹ค.  B์™€ C์˜ ํฐ ์ฐจ์ด์ ์€ .. 2023. 10. 23.
Docker - ์ปจํ…Œ์ด๋„ˆ ์‹œ์ž‘์‹œ ๋ช…๋ น์–ด ์ž๋™ ์‹คํ–‰ํ•˜๊ธฐ 1. root์˜ bash ํ™˜๊ฒฝ ์„ค์ • ํŒŒ์ผ ์—๋””ํ„ฐ ์—ด๊ธฐ nano /root/.bashrc 2. ๋งจ ํ•˜๋‹จ์— ์ž๋™ ์‹คํ–‰ํ•˜๊ณ  ์‹ถ์€ ๋ช…๋ น์–ด ์ž…๋ ฅ service ssh start ์ถœ์ฒ˜: https://dttmmit.tistory.com/81 NAS Docker ์ปจํ…Œ์ด๋„ˆ ์‹œ์ž‘์‹œ ์ž๋™ ์‹คํ–‰ํ•  ๋ช…๋ น ์„ค์ •ํ•˜๊ธฐ /root ๋””๋ ‰ํ† ๋ฆฌ๋กœ ์ด๋™ํ•œ๋‹ค vim ์œผ๋กœ .bashrc ํŒŒ์ผ ์—ด์–ด์ค€๋‹ค G๋ฅผ ๋ˆŒ๋Ÿฌ ํŒŒ์ผ์˜ ๋งจ ๋์œผ๋กœ ์ด๋™ํ•ด ์ค€๋‹ค o๋ฅผ ๋ˆŒ๋Ÿฌ ์ปค์„œ ์œ„์น˜๋ฅผ ๋ฐ”๋กœ ๋‹ค์Œ ์ค„๋กœ ์˜ฎ๊ธฐ๊ณ  ์ž…๋ ฅ ๋ชจ๋“œ๋ฅผ ์‹œ์ž‘ํ•œ๋‹ค ์ด์ œ ์ปจํ…Œ์ด๋„ˆ๊ฐ€ ์‹œ์ž‘ํ•˜๋ฉด ์ž dttmmit.tistory.com 2023. 10. 21.
์œˆ๋„์šฐ - ๋„คํŠธ์›Œํฌ ํŒŒ์ผ ๊ณต์œ  ๋ฐ ์•”ํ˜ธ ์ธ์ฆ ํ•ด์ œ ํŒŒ์ผ ๊ณต์œ  ํ™œ์„ฑํ™” ์•”ํ˜ธ ์ธ์ฆ ํ•ด์ œ ์•”ํ˜ธ ๋ณดํ˜ธ ๊ณต์œ ๋ฅผ ๋„๊ธฐ๋ฅผ ํ•˜์—ฌ๋„ ์ธ์ฆ ์ฐฝ์ด ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ ๊ณต์œ ํ•  ํด๋”์˜ ์†์„ฑ์—์„œ ๊ณต์œ  ํƒญ์— ๊ณต์œ (S) ํด๋ฆญ "Everyone" ์ถ”๊ฐ€ ์ดํ›„์—๋„ ๊ณต์œ  ํด๋” ์ ‘์† ์‹œ ์ธ์ฆ ์ฐฝ์ด ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉ์ž ์ด๋ฆ„์— "Everyone" ์ž…๋ ฅํ•˜๊ณ  ์ ‘์† ํ™•์ธ ์ถœ์ฒ˜: https://www.samsungsvc.co.kr/solution/42545 ์Šค์Šค๋กœ ํ•ด๊ฒฐ : [์‚ผ์„ฑ ๋…ธํŠธ๋ถ/์œˆ๋„์šฐ ํƒœ๋ธ”๋ฆฟ] ๋„คํŠธ์›Œํฌ ํŒŒ์ผ ๋ฐ ํด๋” ๊ณต์œ  ๋ฐฉ๋ฒ•์ด ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค. | ์‚ผ www.samsungsvc.co.kr https://www.samsungsvc.co.kr/solution/35923 ์Šค์Šค๋กœ ํ•ด๊ฒฐ : [์‚ผ์„ฑ ๋…ธํŠธ๋ถ/์œˆ๋„์šฐ ํƒœ๋ธ”๋ฆฟ] ๊ณต์œ  ์ปดํ“จํ„ฐ ์ง„์ž… ์‹œ ์•”ํ˜ธ๋ฅผ ์ž…๋ ฅํ•˜๋ผ๊ณ  ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. www.samsungsvc.co.kr 2023. 10. 20.
์ •๋ณด๋ณด์•ˆ๊ธฐ์‚ฌ - ํ”„๋กœ์„ธ์Šค(proc) ์‹คํ–‰ ๋ช…๋ น์–ด, ์ „๋‹ฌ ์ธ์ž ํ™•์ธ ๋ฐ ์‹คํ–‰ ํŒŒ์ผ ๋ณต์› ๋‹ค์Œ๊ณผ ๊ฐ™์ด 922๋ผ๋Š” ํ”„๋กœ์„ธ์Šค ์•„์ด๋””(pid)๋ฅผ ๊ฐ€์ง„ program.out์ด ๋™์ž‘ํ•˜๊ณ  ์žˆ๋‹ค. janger@desktop:~/ground$ ps -aux | grep program.out | grep -v grep janger 922 0.0 0.0 2804 904 pts/0 T 18:52 0:00 ./program.out ํ”„๋กœ์„ธ์Šค ์ •๋ณด ํ™•์ธ ํ”„๋กœ์„ธ์Šค์˜ ์‹คํ–‰ํŒŒ์ผ๋ช… ๋ฐ ๊ฒฝ๋กœ ํ™•์ธ ls -l /proc//exe ํ”„๋กœ์„ธ์Šค์˜ ๋ช…๋ น์–ด ์ธ์ž ํ™•์ธ cat /proc//cmdline 922์˜ exe ์ƒํƒœ ํŒŒ์ผ์„ ls ๋ช…๋ น์–ด๋กœ ํ™•์ธ์„ ํ•˜๋ฉด ํ”„๋กœ๊ทธ๋žจ๋ช… ๋ฐ ๊ฒฝ๋กœ๊ฐ€ ์‹ฌ๋ณผ๋ฆญ ๋งํฌ๋กœ ํ™•์ธํ•˜๋Š” ๊ฒŒ ๊ฐ€๋Šฅํ•˜๋‹ค. janger@desktop:~/ground$ ls -l /proc/922/exe lrwxrwxrwx 1 janger jange.. 2023. 10. 16.
๋ฆฌ์•กํŠธ - ์šฐํด๋ฆญ ๋ฉ”๋‰ด ๊ตฌํ˜„ํ•˜๊ธฐ(context menu) https://blog.logrocket.com/creating-react-context-menu/ Creating a React context menu - LogRocket Blog Explore how to create a React context menu, the shortcuts to activate right-click menus, and how to create a custom context menu Hook. blog.logrocket.com // context menu const [clicked, setClicked] = useState(false); const [points, setPoints] = useState({ x: 0, y: 0 }); const [selectedTr, setSe.. 2023. 10. 13.
๋„คํŠธ์›Œํฌ ๋ณด์•ˆ - ์ด๋ฉ”์ผ SPF(Sender Policy Framework) ๊ฒ€์ฆ ์‹คํŒจ ์‚ฌ๋ก€ Received-SPF: softfail (kakao.com: transitioning domain of info@cap248.com does not designate 176.117.72.219 as permitted sender) ๋ฐœ์‹ ์ž IP ์ฃผ์†Œ(176.117.72.219)๊ฐ€ info@cap248.com ๋„๋ฉ”์ธ์—์„œ ์ด๋ฉ”์ผ์„ ๋ณด๋‚ด๋Š” ๋ฐ ํ—ˆ์šฉ๋˜์ง€ ์•Š์Œ์„ ์˜๋ฏธํ•˜๊ณ  ์ด๋ฅผ softfail ์ฆ‰ ์ˆ˜์‹  ์„œ๋ฒ„์˜ ์ •์ฑ…์— ๋งž๋Š” ๋ฐฉ์‹(๊ทธ๋Œ€๋กœ ๋ณด๋‚ด๋˜์ง€ ์‹คํŒจ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋˜์ง€ ๋“ฑ)์œผ๋กœ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋ผ๊ณ  ํ•œ๋‹ค. ์ „์ฒด ์›๋ฌธ Received-SPF: softfail (kakao.com: transitioning domain of info@cap248.com does not designate 176.117.72.219 as permitte.. 2023. 10. 13.
๋„คํŠธ์›Œํฌ ๋ณด์•ˆ - FTP ํŒจ์‹œ๋ธŒ ๋ชจ๋“œ(PASV EPSV) FTP ์ˆ˜๋™ ๋ชจ๋“œ(Passive mode)๋ž€? FTP ํŒจ์‹œ๋ธŒ(PASSIVE) ๋ชจ๋“œ๋ž€ ๊ธฐ์กด ์•กํ‹ฐ๋ธŒ ๋ชจ๋“œ์— ํด๋ผ์ด์–ธํŠธ์˜ ๋ฐฉํ™”๋ฒฝ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๊ณ ์•ˆ๋œ "ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์„œ๋ฒ„์˜ ๋žœ๋ค ํ•œ ํฌํŠธ(1024~65535)์— ์ ‘์†ํ•˜๋Š” ๋ฐฉ์‹"์„ ๋งํ•œ๋‹ค. 1. ํด๋ผ์ด์–ธํŠธ๋Š” ์„œ๋ฒ„์˜ ์ œ์–ด ์ฑ„๋„์ธ 21๋ฒˆ ํฌํŠธ๋กœ ์ ‘์†์„ ํ•˜๊ณ  "PASV" ํ˜น์€ "EPSV"๋ฅผ ๋ณด๋‚ธ๋‹ค. ์ด๋Š” ์•ž์œผ๋กœ ์ˆ˜๋™ ๋ชจ๋“œ(Passive Mode)๋ฅผ ์ง„ํ–‰ํ•จ์„ ์•Œ๋ฆฌ๋Š” ์˜๋ฏธ 2. ์„œ๋ฒ„๊ฐ€ ์ž์‹ ์ด ์—ด์–ด๋‘” ๋ฐ์ดํ„ฐ ์ฑ„๋„์ธ ๋žœ๋คํ•œ ํฌํŠธ(1024~65535) ๋ฒˆํ˜ธ๋ฅผ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์•Œ๋ ค์ฃผ๊ณ  ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋กœ ์ฃผ๊ณ ๋ฐ›๊ฒŒ ๋œ๋‹ค. PASV์™€ EPSV ์ฐจ์ด PASV๋Š” IPv4 ํ”„๋กœํ† ์ฝœ๋งŒ ์ง€์›ํ•˜๋ฉฐ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ๋ฐ์ดํ„ฐ ์ฑ„๋„ ํฌํŠธ๋ฅผ ์•Œ๋ฆฌ๊ฒŒ ๋  ๋•Œ ์ž์‹ ์˜ ์•„์ดํ”ผ๋ฅผ ์•Œ๋ฆฌ๊ฒŒ ๋˜๋Š” ๋“ฑ ๋ณด์•ˆ์„ฑ์ด ๋–จ์–ด์ง„๋‹ค.. 2023. 10. 12.
MySQL - ๋ทฐ(View) ํ…Œ์ด๋ธ” ์ƒ์„ฑ ์›๋ณธ ํ…Œ์ด๋ธ”(members) mysql> desc members; +-------------------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------------------+--------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | username | varchar(50) | NO | | NULL | | | password | varchar(255) | NO | | NULL | | ๊ฐ€์ƒ ํ…Œ์ด๋ธ”(members_v) ์ƒ์„ฑ.. 2023. 10. 11.
MySQL - ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ •๋ณด(host, user, db, table, column) ํ™•์ธ ์ปฌ๋Ÿผ ์ •๋ณด ๊ฐ€์ ธ์˜ค๊ธฐ(desc | mysql.user, mysql.db, information_schema.tables, information_schema.columns) mysql> desc mysql.user; +------------------------+-----------------------------------+------+-----+-----------------------+-------+ | Field | Type | Null | Key | Default | Extra | +------------------------+-----------------------------------+------+-----+-----------------------+-------+ | Host | char(6.. 2023. 10. 11.
์‹œ์Šคํ…œ ๋ณด์•ˆ - EXE ํŒŒ์ผ PE(Portable Executable) ๊ตฌ์กฐ ๋ถ„์„ํ•˜๊ธฐ PE(Portable Executable)์ด๋ž€? Windows ์šด์˜์ฒด์ œ์—์„œ ์‹คํ–‰๋˜๋Š” ์ด์ง„ ํŒŒ์ผ ํ˜•์‹์„ ์˜๋ฏธํ•œ๋‹ค. ์ด ํŒŒ์ผ ํ˜•์‹์€ Windows ์šด์˜์ฒด์ œ์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ํ”„๋กœ๊ทธ๋žจ, DLL, ๋“œ๋ผ์ด๋ฒ„ ๋“ฑ์— ํฌํ•จ๋œ๋‹ค. ๋ฆฌ๋ˆ…์Šค์—๋„ PE์™€ ๋น„์Šทํ•œ ํŒŒ์ผ ํ˜•์‹์ด ์žˆ์œผ๋ฉฐ ELF(Executable and Linkable Format)๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค. PE ํŒŒ์ผ ์ข…๋ฅ˜ 1) ์‹คํ–‰ ๊ณ„์—ด : EXE, SCR 2) ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ณ„์—ด : DLL, OCX, CPL, DRV 3) ๋“œ๋ผ์ด๋ธŒ ๊ณ„์—ด : SYS, VXD 4) ์˜ค๋ธŒ์ ํŠธ ํŒŒ์ผ ๊ณ„์—ด : OBJ ์‚ฌ์šฉ ๋ชฉ์  ํ”„๋กœ๊ทธ๋žจ์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์— ์ ์žฌ๊ฐ€ ๋˜์–ด์•ผ ํ•œ๋‹ค. ์ด๋•Œ PE์—๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์˜ ์–ด๋”” ์ฃผ์†Œ์— ์ ์žฌ๊ฐ€ ๋ ์ง€์™€ ์‹คํ–‰์— ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ฐ™์€ ์ •๋ณด๋“ค์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค. PE .. 2023. 10. 7.
์…€๋ ˆ๋‹ˆ์›€ - ์ƒˆ ํƒญ ์—ด๊ธฐ & ์ƒˆ ์ฐฝ ์—ด๊ธฐ driver.switch_to.new_window('tab') driver.switch_to.new_window('window') 2023. 10. 5.
HTML - ํ‹ฐ์Šคํ† ๋ฆฌ ๋‹คํฌ๋ชจ๋“œ ํ† ๊ธ€ ๋ฒ„ํŠผ HTML ๐ŸŒ™ CSS /* ๋‹คํฌ๋ชจ๋“œ */ .dark body{ background-color: #161618 !important; color: rgb(255, 255, 255) !important; font-weight: 700 !important; } 2023. 9. 30.
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