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🔒 GDG Algiers CTF 2022 / ✅-pwn-faster-python
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Sutx BOT 10/08/2022 2:00 AM
Faster Python - 500 points
Category: Pwn Description: > I wrote a C extension for my Python application to make it faster.
I just hope I did nothing wrong!
Note: The Python binary is already patched to use the provided libraries and linker. Author: chenx3n Files:Tags: No tags.
10/08/2022 2:00 AM
Sutx pinned a message to this channel. 10/08/2022 2:00 AM
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Sutx BOT 10/08/2022 2:05 AM
@Violin wants to collaborate 🤝
02:08
@crazyman ai wants to collaborate 🤝
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Sutx BOT 10/08/2022 3:05 AM
@4n0nym4u5 wants to collaborate 🤝
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4n0nym4u5 10/08/2022 4:17 AM
stack overflow again
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crazyman ai 10/08/2022 5:56 AM
hey @4n0nym4u5
05:56
how are you now?
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4n0nym4u5 10/08/2022 5:56 AM
I didn't make any progress.
05:57
I saw there is no integer under bound check so stack overflow
05:57
Can get out of the loop only using ctrl D. Idk if this is the right path
05:58
And im in class 😥
05:58
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Sutx BOT 10/08/2022 6:00 AM
@Piers wants to collaborate 🤝
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4n0nym4u5
Can get out of the loop only using ctrl D. Idk if this is the right path
Piers 10/08/2022 6:00 AM
nah luckily
06:00
inside the cext cpython it only takes the first byte lol
06:01
so 255 byte write
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4n0nym4u5 10/08/2022 6:07 AM
Ohhhhh okkkk understood 😅
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Sutx BOT 10/08/2022 7:17 AM
@TheBadGod wants to collaborate 🤝
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Piers
used /ctf solve
Sutx BOT 10/08/2022 7:44 AM
✅ Challenge solved.
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Piers 10/08/2022 7:45 AM
somehow system("/bin/sh") always fails
Exported 21 message(s)