[Rooters 2019] Secure ROP write-up
Summary SROP (SigReturn Oriented Programming) rt_sigreturn syscall stack emulate Analysis 0x401000: push rbp 0x401001: mov rbp,rsp 0x401004: sub rsp,0x40 0x401008: mov eax,0x1 0x40100d: mov edi,0x1 0x401012: lea rsi,ds:0x402000 //"Hey, can i get some feedback for the CTF?" 0x40101a: mov edx,0x2a 0x40101f: syscall 0x401021: mov edi,0x0 0x401026: lea rsi,[rsp-0x40] //buf 0x40102b: mov edx,0x400 //..
pwnable/CTF write-up 2019. 10. 23. 15:25
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