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๐ŸดCTF/webhacking.kr

webhacking.kr - old-20(Challenge 20)

by Janger 2023. 2. 15.
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2์ดˆ ์•ˆ์— ๋‹‰๋„ค์ž„, ์ฝ”๋ฉ˜ํŠธ, ์บก์ฑ  ํผ์„ ์ฑ„์šฐ๊ณ  ๋ณด๋‚ด์ง€ ์•Š์œผ๋ฉด "Too Slow..."๋ผ๋Š” ํŽ˜์ด์ง€๊ฐ€ ๋‚˜์˜ค๋ฉด์„œ ๋‹ค์‹œ ์ž…๋ ฅ ํŽ˜์ด์ง€๋กœ ๋ฆฌ๋‹ค์ด๋ ‰์…˜ ๋œ๋‹ค. 

 

 

(function() {
    'use strict';

    document.querySelector("[name='id']").value="test";
    document.querySelector("[name='cmt']").value="hello!";
    lv5frm.captcha.value = lv5frm.captcha_.value;
    ck();
})();

 

๋‚˜ ๊ฐ™์€ ๊ฒฝ์šฐ๋Š” ๋ธŒ๋ผ์šฐ์ € ํ™•์žฅ ๋„๊ตฌ๋ฅผ ํ†ตํ•ด์„œ ํ•ด๋‹น ํŽ˜์ด์ง€์— ์ ‘์†ํ•˜๋ฉด ์•Œ์•„์„œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์‹คํ–‰๋˜๊ฒŒ ๋งŒ๋“ค์—ˆ๋‹ค. 

 

๊ทธ๋žฌ๋”๋‹ˆ ํŽ˜์ด์ง€์— ๋“ค์–ด๊ฐ€๋ฉด ์ˆœ์‹๊ฐ„์— ์ž…๋ ฅ ํ›„ ์ œ์ถœ์ด ๋˜๋ฉด์„œ ํ•ด๊ฒฐ์ด ๋˜์—ˆ๋‹ค. 

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