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[WEB-HACKING] HTML ์ด๋ฒคํŠธ ์†์„ฑ ๋ชจ์Œ & XSS ์‘์šฉ

by Janger 2021. 11. 15.
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์•„๋ž˜์˜ ์ด๋ฒคํŠธ ์†์„ฑ๋“ค์€ ๋ชจ๋‘ Script(์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ)์˜ ๊ฐ’๋งŒ์„ ๋ฐ›๊ณ  ์žˆ์œผ๋ฉฐ, ์‚ฌ์šฉ์ž๊ฐ€ ํŠน์ • ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๊ฒŒ ๋˜๋ฉด ์ด๋ฒคํŠธ๊ฐ€ ๋ฐœ์ƒ์„ ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. 

 

 

[Window Event Attributes]

onafterprint
onbeforeprint
onbeforeunload
onerror
onhashchange
onload
onmessage
onoffline
ononline
onpagehide
onpageshow
onpopstate
onresize
onstorage
onunload

 

[Form Events]

onblur
onchange
oncontextmenu
onfocus
oninput
oninvalid
onreset
onsearch
onselect
onsubmit

 

 

[Mouse Events]

onclick
ondblclick
onmousedown
onmousemove
onmouseout
onmouseover
onmouseup
onmousewheel
onwheel

 

[Drag Events]

ondrag
ondragend
ondragenter
ondragleave
ondragover
ondragstart
ondrop
onscroll

 

[Clipboard Events]

oncopy
oncut
onpaste

 

[Media Events]

onabort
oncanplay
oncanplaythrough
oncuechange
ondurationchange
onemptied
onended
onerror
onloadeddata
onloadedmetadata
onloadstart
onpause
onplay
onplaying
onprogress
onratechange
onseeked
onseeking
onstalled
onsuspend
ontimeupdate
onvolumechange

 

[Misc Events]

ontoggle

 

 

 

 

์ƒ๊ฐ๋ณด๋‹ค ์ •๋ง ๋งŽ์€ ์†์„ฑ๋“ค์ด ์กด์žฌ๋ฅผ ํ•˜๋Š”๋ฐ์š”. ์•„๋ฌด๋ฆฌ ์›น ๊ฐœ๋ฐœ์„ ์˜ค๋ž˜ ํ•œ๋‹ค๊ณ  ํ•ด๋„ ์œ„์˜ ์†์„ฑ๋“ค์„ ์ „๋ถ€ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ์–ด๋ ค์šด ์ผ์ž…๋‹ˆ๋‹ค. 

 

 

 

 

์ด๋ฅผ ์•…์šฉํ•˜์—ฌ ํ•ด์ปค๋Š” ์œ„์˜ ๋‹ค์–‘ํ•œ ์†์„ฑ๋“ค์„ ์ด์šฉํ•ด XSS(Cross-Site Scripting)์„ ์‹œ๋„ํ•ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค๋Š” ์‚ฌ์‹ค..

 

 

๊ณต๊ฐœ ๊ฒŒ์‹œํŒ์ด๋‚˜ ์ชฝ์ง€, Q/A๋ฅผ ์ž‘์„ฑ์„ ํ•˜๋Š” ์—๋””ํ„ฐ ์˜์—ญ์— ๋‹ค์–‘ํ•œ ํƒœ๊ทธ๋“ค๊ณผ ํ•จ๊ป˜ ์•„๋ž˜์˜ ์†์„ฑ๋“ค์„ ํ•จ๊ป˜ ์ฒจ๋ถ€ํ•  ์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

 

์ €์˜ ๊ฐœ์ธ ์‚ฌ์ดํŠธ์—์„œ ์‹ค์Šต์„ ํ•ด๋ณด์•˜์Šต๋‹ˆ๋‹ค.

 

[XSS ํ…Œ์ŠคํŠธ]

์•„๋ž˜์˜ ์†์„ฑ๋“ค์„ ํด๋ฆฝ๋ณด๋“œ์— ๋ณต์‚ฌ๋ฅผ ํ•ด Q&A ๊ฒŒ์‹œํŒ์— ๋ถ™์—ฌ ๋„ฃ๊ธฐ๋ฅผ ํ•œ ๋‹ค์Œ์— ๊ธ€์„ ์—…๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค. 

 

 

๊ทธ๋ ‡๊ฒŒ ๋˜๋ฉด ์‚ฌ์ดํŠธ๊ฐ€ ํ•„ํ„ฐ๋ง์„ ํ•˜๋Š” ํ‚ค์›Œ๋“œ์™€ ํ•„ํ„ฐ๋ง์„ ํ•˜์ง€ ์•Š๋Š” ํ‚ค์›Œ๋“œ๋“ค์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. 

ex) onloadstart -> on-loadstart

 

 

์œ„์˜ ํ•„ํ„ฐ๋ง์„ ๊ฑฐ์น˜์ง€ ์•Š์€ ์†์„ฑ์ธ onplay ์†์„ฑ์„ ์‚ฌ์šฉํ•ด ๋น„๋””์˜ค ํƒœ๊ทธ์™€ ํ•จ๊ป˜ ๊ฒŒ์‹œ๊ธ€์„ ์—…๋กœ๋“œ๋ฅผ ํ•ด๋ณด๊ฒŒ ๋˜๋ฉด, 

 

ํŠน์ • ์กฐ๊ฑด์„ ๋งŒ์กฑํ–ˆ์„ ๊ฒฝ์šฐ์—(๋น„๋””์˜ค๋ฅผ ์‹คํ–‰์„ ์‹œ์ผฐ์„ ๋•Œ) ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์ฝ”๋“œ๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰์„ ํ•˜๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

 

 

์œ„์˜ ๊ณต๊ฒฉ์„ ๋ง‰์„ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์€ ์œ„์˜ ์ด๋ฒคํŠธ ์†์„ฑ์˜ ํ‚ค์›Œ๋“œ๋“ค์„ ์ฐพ์•„๋‚ด์„œ ํ•„ํ„ฐ๋ง์„ ๊ฑฐ์นœ๋‹ค๊ฑฐ๋‚˜, ์•„๋‹ˆ๋ฉด ๋” ์•ˆ์ „ํ•œ ๋ฐฉ์‹์œผ๋กœ ๋ฏธ๋ฆฌ ํ—ˆ์šฉ๋œ ํƒœ๊ทธ๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ํƒœ๊ทธ ๋ถ€๋ถ„์—๋Š” ์ด๋ฒคํŠธ ์†์„ฑ ๊ฐ’์ด ์•„์˜ˆ ์˜ค์ง€ ๋ชปํ•˜๋„๋ก ์ œ๊ฑฐ๋ฅผ ์‹œํ‚ค๋ฉด ๋ฉ๋‹ˆ๋‹ค. 

 

 

HTML Event Attributes.txt
0.00MB

 

๋”์šฑ ์ž์„ธํ•œ ์ด๋ฒคํŠธ ์†์„ฑ ์ •๋ณด๋ฅผ ํ™•์ธํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด: 

https://www.w3schools.com/tags/ref_eventattributes.asp

 

 

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