mirror of
https://github.com/peterferrie/win-exec-calc-shellcode
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SkyLined
14 lines
767 B
NASM
14 lines
767 B
NASM
; Copyright (c) 2009-2014, Berend-Jan "SkyLined" Wever <win-exec-calc-shellcode@skylined.nl>
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; and Peter Ferrie <peter.ferrie@gmail.com>
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; Project homepage: http://code.google.com/p/win-exec-calc-shellcode/
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; All rights reserved. See COPYRIGHT.txt for details.
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; Macros for converting between bytes, words, dwords and qwords
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%define B2W(b1,b2) (((b2) << 8) + (b1))
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%define W2DW(w1,w2) (((w2) << 16) + (w1))
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%define DW2QW(dw1,dw2) (((dw2) << 32) + (dw1))
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%define B2DW(b1,b2,b3,b4) ((B2W(b3, b4) << 16) + B2W(b1, b2))
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%define B2QW(b1,b2,b3,b4,b5,b6,b7,b8) ((B2DW(b5,b6,b7,b8) << 32) + B2DW(b1,b2,b3,b4))
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%define W2QW(w1,w2,w3,w4) ((W2DW(w3,w4) << 32) + W2DW(w1,w2))
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