All Questions
4
questions
0
votes
1
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445
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ROP - ret VS ret 0
I'm doing a binary challenge from pwnable.kr and I'm examining a some ROP gadget.
Until now I've always used gadget ending with ret or syscall/int 0x80, but now ROPgadget gave me a gadget ending with ...
- 103
1
vote
2
answers
604
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How do attackers determine ROP gadgets remotely?
Being gadgets change per each system and architecture (do they?), how would an attacker be able to determine the offsets of various Return Oriented Programming gadgets, would an attacker first need to ...
- 11
1
vote
1
answer
1k
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Understanding ret2libc return address location
I recently was studying x86 buffer overflows + ret2libc attacks from https://www.ret2rop.com/2018/08/return-to-libc.html and I noticed the order is as follows:
bytes to fill buffer + address of system ...
- 13
1
vote
1
answer
660
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Remote Buffer Overflow w/out Memory Leak
I'm working on an exploit development challenge right now in which I've been presented with a compiled binary and I have to exploit it on a remote server. No stack protections have been enabled and ...
- 366