In those CET times: It's possible to return in unwinding to any address in the SSP, causing a "type confusion" between stack frames ;) I really like the different variants of this concept https://twitter.com/AmarSaar/status/1211565530286632960 …:) Type confusions are on fire! (stack frames, objc for PAC bypass)https://twitter.com/yarden_shafir/status/1217728223355817986 …
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Plus even if you get to a free restore token in program address space, you will need usable rstorssp gadget (rstorssp ending in Ret/jmp/call). Plus opcodes of all SSP management instructions are minimum 4 bytes. And thus probability is less.
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Čini se da učitavanje traje već neko vrijeme.
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