cat ascii.hex | ascii2binary -b h -t us > ascii.bin
x86dis -e 0 -s att -f ascii.bin
echo "d8 01 77 c4 90 90 90 90" | ascii2binary -b h -t uc | x86dis -e 0 -s intel
echo "d801 77c4" | ascii2binary -b h -t us | x86dis -e 0 -s intel
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how to convert from hex to disasm
原文：http://www.cnblogs.com/long123king/p/3818213.html