Notice
Recent Posts
Recent Comments
Link
ยซ   2024/09   ยป
์ผ ์›” ํ™” ์ˆ˜ ๋ชฉ ๊ธˆ ํ† 
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
Tags more
Archives
Today
Total
๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋กexceptionHandling (1)

๐Ÿ’ป ๐Ÿง

Wargame ) DB is really GOOD

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ จ ๋ฌธ์ œ์ธ๋“ฏ ํ•˜๋‹ค. ์–ด๋–ค ์ข…๋ฅ˜์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์ธ์ง€, ๊ทธ๋ฆฌ๊ณ  username ๊ณผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๊ด€๊ณ„๋ฅผ ์ฐพ์•„์•ผ ํ•œ๋‹ค๊ณ  ํ•œ๋‹ค. ์‹ฌํ”Œํ•œ ๋กœ๊ทธ์ธ ํ™”๋ฉด์ด๋‹ค. ์ฝ”๋“œ๋ฅผ ์‚ดํŽด๋ณด๊ฒ ๋‹ค. ์ฝ”๋“œ๋ฅผ ๋ณด๋‹ˆ, admin ์ด๋ผ๋Š” ๊ณ„์ •์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ์— block ์„ ํ•˜๋Š” ๋ชจ์–‘์ด๋‹ค. ๋˜ํ•œ input ์— user_id ๋กœ ์ž…๋ ฅ์„ ๋ฐ›๋Š”๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด user name ๊ณผ database ๋Š” ์–ด๋–ค ์ƒ๊ด€(Correlation)์ธ์ง€ ์•Œ ์ˆ˜ ์žˆ๋‹ค. ์ž…๋ ฅ์„ ๋ฐ›๋Š” user_id ๋Š” user name ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ํ•œ ์†์„ฑ์„ ๊ฐ€์ง€๊ณ  ์žˆ์„ ๊ฒƒ ์ด๋‹ค. admin ์„ ์ œํ•œํ•˜๊ณ  ์žˆ์œผ๋‹ˆ, Admin ์œผ๋กœ ์ ‘์†ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ๋‹ค. admin ์ด ์•„๋‹Œ Admin ์œผ๋กœ ๋กœ๊ทธ์ธ์ด ๋˜์—ˆ๊ณ , ๋ฌด์–ธ๊ฐ€ ์ž…๋ ฅ์„ ํ•˜๋Š” ์ฐฝ์œผ๋กœ ์˜ˆ์ƒ์ด ๋œ๋‹ค. ์•„๋งˆ๋„ ์ด๊ณณ์ด ์•„๋‹Œ ๊ฒƒ ๊ฐ™..

Hacking/Wargame 2020. 7. 6. 00:27