Safe computation

Published date : Jan. 7, 2022, 7 p.m.

This service allows us to send a function and it will compute the result and print it, unfortunately for us, they blocked every syscall except exit.

nc challenges.42ctf.org 6001

Solved by

Username	Website	Score	Date
42stillsucks	https://www.youtube.com/watch?v=hfTAv8htci8	1025	Jan. 25, 2022, 10:03 a.m.
arpascal	https://arnaud.sh	1590	Jan. 26, 2022, 1:47 p.m.
lmartin		1025	March 11, 2022, 4:10 p.m.
nieyraud		835	March 11, 2022, 5:17 p.m.
Syca	https://cyrihack.fr	1285	Aug. 7, 2022, 8:14 p.m.
Bex		100	Sept. 7, 2023, 10:51 p.m.
hsabir-xoreaxeax	https://github.com/lenartlola	1465	Sept. 9, 2023, 8:52 p.m.
asarandi	https://github.com/asarandi	1785	Sept. 11, 2023, 10:24 p.m.
MinjaeLee	https://github.com/MinjeaLee	1700	Aug. 22, 2024, 8:37 a.m.
clinche	https://github.com/clinche	1785	Aug. 21, 2025, 9:04 p.m.
skav	https://www.logogenie.fr	1745	Jan. 8, 2026, 5:46 p.m.