ALL POSTS (38)

  • OS (3)
  • C-Family (4)
  • REVERSING (29)
  • Win-API (1)
  • algorithm (3)
  • cryptosystem (2)
  • etc (1)
  • Linux (1)
  • ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ (1)

    • ์ฝ”๋“œ ํ›„ํ‚น์„ ์œ„ํ•œ DLL Injector ๋งŒ๋“ค๊ธฐ (CUI)

    #REVERSING#C-Family
    C++ CUI ํ™˜๊ฒฝ์—์„œ DLL Injection์„ ๊ตฌํ˜„ํ•ด ๋ณด๊ธฐ

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    [๋ฆฌ๋ฒ„์‹ฑ] : ์‹œ๊ฐ„์ฐจ ๋™์  ๊ณ„์‚ฐ RDTSC ๋ฐฉ์‹๊ณผ ์šฐํšŒ๋ฒ•

    #REVERSING
    ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์„ ์ด์šฉํ•œ ์•ˆํ‹ฐ ๋””๋ฒ„๊น… (RDTSC)๊ณผ ์šฐํšŒ๋ฒ• ์ •๋ฆฌ

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    [๋ฆฌ๋ฒ„์‹ฑ] : PE Structure์—์„œ Section Header ์ •๋ฆฌ

    #REVERSING
    ํŒจํ‚น ๊ณต๋ถ€ํ•˜๊ธฐ ์ „์— PE์˜ Section Header ๋ถ€๋ถ„ ๋ณต์Šต๊ฒธ ์ •๋ฆฌ

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    [๋ฆฌ๋ฒ„์‹ฑ] : NtQuerySystemInformation()๋ฅผ ํ™œ์šฉํ•œ Anti-Debug

    #REVERSING
    NtQuerySystemInformation์„ ์•ˆํ‹ฐ ๋””๋ฒ„๊น…์— ํ™œ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•

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    [๋ฆฌ๋ฒ„์‹ฑ] : KeyGen ํ’€์ด - DreamHack Wargame Level1

    #REVERSING
    Dreamhack Level1 rev-basic-3 ๋ฌธ์ œ ํ’€์ด ๊ธฐ๋ก

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