Reverse Engineering for Beginners

CHAPTER 19. MANIPULATING SPECIFIC BIT(S) CHAPTER 19. MANIPULATING SPECIFIC BIT(S)

EDX= 1 ≪ 4 (or0x10or 16):

Figure 19.9:OllyDbg:i= 4,EDX= 1 ≪4 = 0x 10

This is another bit mask.