Hi๐Ÿ‘‹๐Ÿผ Iโ€™m HAHWUL.

Offensive Security Engineer, Rubyist/Crystalist/Gopher and H4cker

Posts - Page 52 of 86

Ruby์—์„œ Cookie ๊ฐ’์„ JSON ํฌ๋งท์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ(Cookie format to JSON with hash!)

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ํ…Œ์ŠคํŠธํ•˜๋˜ ์ฝ”๋“œ ์ƒ๊ฐ๋‚˜์„œ ์ •๋ฆฌํ•ด๋‘ก๋‹ˆ๋‹ค. Ruby์—์„œ Cookie format์˜ ๋ฐ์ดํ„ฐ๋ฅผ JSON์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ ์œ„ํ•ด์„  hash๋ฅผ ์ด์šฉํ•ด์„œ ๊ฐ„๋‹จํ•˜๊ฒŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

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Attack a JSON CSRF with SWF(ActionScript๋ฅผ ์ด์šฉํ•œ JSON CSRF ๊ณต๊ฒฉ์ฝ”๋“œ ๊ตฌํ˜„)

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์ข€ ์˜ค๋ž˜๋œ(?) ๊ธฐ๋ฒ•์ด์ง€๋งŒ ์˜ค๋Š˜ ํŽ˜๋ถ ๋ฒ„๊ทธ๋ฐ”์šดํ‹ฐ ํฌ๋Ÿผ์ชฝ์— ๊ธ€ ์ค‘ JSON CSRF ๊ธ€ ๋ณด๋‹ค๋ณด๋‹ˆ ์˜ˆ์ „์— ์ •๋ฆฌํ•ด๋‘˜๊นŒ ํ–ˆ๋˜ ๋‚ด์šฉ ์ƒ๊ฐ๋‚˜์„œ ๊ธ€๋กœ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. (๊ทธ์™€์ค‘์— 300$๋ฐ›์•˜๋‹ค๊ณ  ๊บ ์•Œ ์ž๋ž‘โ€ฆ)

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์šฐ๋ถ„ํˆฌ 18.04 ์—์„œ ์นด์นด์˜คํ†ก ์„ค์น˜ํ•˜๊ธฐ(Install kakaotalk on ubuntu 18.04)

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๐Ÿ“•ํŠน์ด์‚ฌํ•ญ WineTrick์—์„œ ์‚ฌ์šฉํ•˜๋Š” MPSetup.exe๊ฐ€ download.microsoft.com์—์„œ ์‚ญ์ œ๋œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์šฐ์„  ๋Œ€์•ˆ์œผ๋ก  ์ง์ ‘ ๋ฐ›์•„์„œ ์„ค์น˜ํ•˜๋ฉด ๋˜๊ธดํ•˜๋Š”๋ฐ, ์•„๋ฌด๋ž˜๋„ ์™ธ๋ถ€์—์„œ ๋ฐ›๋Š” ํŒŒ์ผ์ด๋‹ˆ ๋ฐ”์ด๋Ÿฌ์Šค ํ† ํƒˆ ๊ฒฐ๊ณผ๋‚˜ ์›๋ณธ ์žˆ๋‹ค๋ฉด ์›๋ณธ์ด๋ž‘ ๋น„๊ต ํ›„ ์„ค์น˜ํ•˜์‹œ๋Š”๊ฒŒ ์ข‹์„๋“ฏ ์‹ถ์Šต๋‹ˆ๋‹ค..์•„๋ž˜ ๋Œ“๊ธ€ 2๊ฐœ ์ฐธ๊ณ ํ•ด์ฃผ์„ธ์š”.

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JRuby Burp suite ํ™•์žฅ ๊ธฐ๋Šฅ ๊ฐœ๋ฐœ ์ค‘ ๋ฐœ์ƒํ•œ ์—๋Ÿฌ(failed to coerce [Lburp.IHttpRequestResponse; to burp.IHttpRequestResponse)

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๊ธ€ ์ข€ ์“ฐ๊ณ  ์ž๋ คํ–ˆ๋Š”๋ฐ, ์žก๋‹คํ•œ ์ผ์ด ๊ผฌ์—ฌ.. ๊ธ€์€ ํŒจ์Šคํ•˜๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ๋ฉ”๋ชจ ํ•˜๋‚˜๋งŒ ์ž‘์„ฑํ•ด๋‘ก๋‹ˆ๋‹ค.

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Crystal - Ruby์™€ ๋น„์Šทํ•˜๋ฉฐ ๋น ๋ฅธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด

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์˜ฌ ์ดˆ์ฏค์— Crystal์ด๋ž€ ์–ธ์–ด์— ๋Œ€ํ•ด ์ž ๊น ์ด์•ผ๊ธฐ๋“ค์€์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. Ruby ๋ฌธ๋ฒ•๊ณผ ์œ ์‚ฌํ•˜๋‹ค๋Š” ๊ฒƒ๋งŒ ๋“ฃ๊ณ  ๋“œ๋””์–ด ์กฐ๊ธˆ ๋” ์‚ดํŽด๋ดค๋„ค์š”. ์•„์ง ์ •์‹ ๋ฆด๋ฆฌ์ฆˆ๋„ ์•„๋‹Œ ์ƒํƒœ์ด๋‹ˆ ์–ด๋–ค ์–ธ์–ด์ธ์ง€ ์ •๋„๋งŒ ์ •๋ฆฌํ•ด๋‘˜๊นŒ ํ•ฉ๋‹ˆ๋‹ค.

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Firefox Hackbar Addon ๋‹จ์ถ•ํ‚ค(Short cut)

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๋‚ฎ์— Hackbar git์„ ์šฐ์—ฐํžˆ ๋“ค์–ด๊ฐ€๊ฒŒ ๋ฌ๋Š”๋ฐ(์‚ฌ์‹ค ๋ฐ์€์ƒ‰์ด๋ผ ๋ˆˆ์•„ํŒŒ์„œ ์–ด๋‘ก๊ฒŒ ์ƒ‰์ƒ์ข€ ๋ฐ”๊ฟ€๋ผ๊ณ ..) ๋‹จ์ถ•ํ‚ค๊ฐ€ ์žˆ๋”๋ผ๊ตฌ์š”. (์ด๋Ÿด์ˆ˜๊ฐ€โ€ฆ Hackbar๊ฐ€ firefox quantum ์ดํ›„๋กœ ๊ฐœ๋ฐœ์ž ๋„๊ตฌ๋กœ ๋“ค์–ด๊ฐ€์„œ ๊ฑ ์‹ ๊ฒฝ ์•ˆ์“ฐ๊ณ  ์‚ด์•˜๋Š๋ฐ, ๋‹จ์ถ•ํ‚ค๊ฐ€ ์ƒ๊ฒผ๋„ค์š”)

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