Levels No Longer Solvable

[ConnorNelson]

Program Interaction Level 81 seems to be one of them. Almost certainly there are more (including non-program interaction). Anything that depends on argc=0.

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dcd46d897adb70d63e025f175a00a89797d31a43

/var/log/kern.log.1:Jul 21 08:23:16 pwn-college kernel: [52024.611285] process 'babyshell_level' launched '/bin/sh' with NULL argv: empty string added

[zardus]

Ugggggh, who updated the kernel????

[zardus]

yans@th ~/code/fundamentals-dojo/program-interaction $ strings --print-file-name /_0/ | grep empty_argv
level-69/_0/embryoio_level69: --empty_argv
level-75/_0/embryoio_level75: --empty_argv
level-81/_0/embryoio_level81: --empty_argv