ALL POSTS (45)

  • OS (3)
  • C-Family (4)
  • REVERSING (29)
  • Win-API (1)
  • algorithm (3)
  • cryptosystem (2)
  • etc (1)
  • Linux (1)
  • ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ (8)

    • ๋‚ด๊ฐ€ ๋งŒ๋“  DLL Injector๋กœ ์‹ค์ œ API ํ›„ํ‚น ํ•ด๋ณด๊ธฐ

    #REVERSING#C-Family
    ws2_32.dll์˜ WSASend ํ•จ์ˆ˜๋ฅผ ํ›„ํ‚นํ•˜์—ฌ ํŒจํ‚ท ๋กœ๊ทธ ๋‚จ๊ธฐ๊ธฐ

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

    #REVERSING#C-Family
    C# WPF์™€ C++/CLI๋กœ DLL ์ธ์ ํ„ฐ๋ฅผ GUI๋กœ ๊ตฌํ˜„ํ•ด ๋ณด๊ธฐ

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    ์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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