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 ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

War Games/ํ•ด์ปค์Šค์ฟจ LOB

[ํ•ด์ปค์Šค์ฟจ LOB] Level10: Vampire >> Skeleton

Level 10. Vampire >> Skeleton Theme: argv hunter ๋กœ๊ทธ์ธ id : vampire pw : music world bash2 & ์ฝ”๋“œํ™•์ธ [vampire@localhost vampire]$ bash2 [vampire@localhost vampire]$ nl skeleton.c 1 /* 2 The Lord of the BOF : The Fellowship of the BOF 3 - skeleton 4 - argv hunter 5 */ 6 #include 7 #include 8 extern char **environ; 9 main(int argc, char *argv[]) 10 { 11 char buffer[40]; 12 int i, saved_argc; 13 if(argc..

2020.07.26 ๊ฒŒ์‹œ๋จ

 ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

War Games/ํ•ด์ปค์Šค์ฟจ LOB

[ํ•ด์ปค์Šค์ฟจ LOB] Level8: Orge >> Troll

Level 8. Orge >> Troll Theme: Check argc + argv hunter ๋กœ๊ทธ์ธ id : orge pw : timewalker bash2 ์ž…๋ ฅํ•ด์ฃผ์‹œ๊ณ , ์ฝ”๋“œ๋ฅผ ํ™•์ธํ•ด๋ด…์‹œ๋‹ค. [orge@localhost orge]$ bash2 [orge@localhost orge]$ nl troll.c 1 /* 2 The Lord of the BOF : The Fellowship of the BOF 3 - troll 4 - check argc + argv hunter 5 */ 6 #include 7 #include 8 extern char **environ; 9 main(int argc, char *argv[]) 10 { 11 char buffer[40]; 12 int i; 13 // here i..

2020.07.25 ๊ฒŒ์‹œ๋จ

1

๊ณต์ง€์‚ฌํ•ญ

  • $ whoami
  • $ hello

์ตœ๊ทผ๊ธ€

  • ์ตœ๊ทผ๊ธ€ [Python] 1407๋ฒˆ: ์—๋””ํ„ฐ ํ’€์ด ํฌ์ŠคํŒ…

    ๋ฐฑ์ค€ ํ’€์ด

    [Python] 1407๋ฒˆ: ์—๋””ํ„ฐ ํ’€์ด

    2022.05.17

  • ์ตœ๊ทผ๊ธ€ HALucinator: Firmware Re-hoโ‹ฏ ํฌ์ŠคํŒ…

    EMBEDDED

    HALucinator: Firmware Re-hoโ‹ฏ

    2022.05.11

  • ์ตœ๊ทผ๊ธ€ [KISA] 2022 ๊ฐœ์ธ์ •๋ณด ๋ถˆ๋ฒ•์œ โ‹ฏ ํฌ์ŠคํŒ…

    ํ›„๊ธฐ

    [KISA] 2022 ๊ฐœ์ธ์ •๋ณด ๋ถˆ๋ฒ•์œ โ‹ฏ

    2022.05.03

  • ์ตœ๊ทผ๊ธ€ ์ž„๋ฒ ๋””๋“œ, ํŽŒ์›จ์–ด, ํŽŒ์›จ์–ด ๋ฆฌโ‹ฏ ํฌ์ŠคํŒ…

    EMBEDDED

    ์ž„๋ฒ ๋””๋“œ, ํŽŒ์›จ์–ด, ํŽŒ์›จ์–ด ๋ฆฌโ‹ฏ

    2022.04.24

์ธ๊ธฐ๊ธ€

  • ์ธ๊ธฐ๊ธ€ [KITRI BoB] Best of the Besโ‹ฏ ํฌ์ŠคํŒ…

    ํ›„๊ธฐ

    [KITRI BoB] Best of the Besโ‹ฏ

    2021.06.26

  • ์ธ๊ธฐ๊ธ€ [WEB] SSRF(Server Side Requโ‹ฏ ํฌ์ŠคํŒ…

    WEB

    [WEB] SSRF(Server Side Requโ‹ฏ

    2021.08.09

  • ์ธ๊ธฐ๊ธ€ [WEB] SSTI(Server Side Tempโ‹ฏ ํฌ์ŠคํŒ…

    WEB

    [WEB] SSTI(Server Side Tempโ‹ฏ

    2021.08.05

  • ์ธ๊ธฐ๊ธ€ IPC์™€ Shared Memory ํฌ์ŠคํŒ…

    Operating System

    IPC์™€ Shared Memory

    2021.05.31

์ตœ๊ทผ ์ž‘์„ฑ๋œ ๋Œ“๊ธ€

  • ๋‘๋น„๋‹ˆ ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹๋ˆ„๊ตฌ์ธ์ง€๋Š” ๋ชจ๋ฅด๊ฒ ์ง€๋งŒโ‹ฏ
  • ์ธ์‚ฌ๋ณด ์„ ๋ฐฐ๋‹˜ ๋ฉ‹์ ธ์—ฌ
  • ๋‘๋น„๋‹ˆ ํ—‰ ์ธ์ฆ์‹ ๋ด์ฃผ์…จ๊ตฌ๋‚˜ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹น๐Ÿ™‡โ€โ™€โ‹ฏ
  • sangjun bob์ธ์ฆ์‹์—์„œ top10 ๋“œ์‹ ๊ฑฐ ๋ดค์Šต๋‹ˆ๋‹คโ‹ฏ
  • Hani_Levenshtein ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹น

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