05.11.2016 Views

ATTACKING WINDOWS BY WINDOWS

eu-16-Liang-Attacking-Windows-By-Windows

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How to exploit 0 → 1<br />

Q1: Where to write?<br />

• tagWND.cbwndExtra<br />

Q2: What to write?<br />

• A big value<br />

Q3: What can we do now?<br />

• Read from anywhere<br />

• Write any value to anywhere<br />

• Steal csrss.exe`s token

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