Friday 25 September 2020, 14:08 #4
ELF x86 - Stack buffer overflow - ret2dl_resolve: Dropped privilege!!!
It is not the same.
When you connect over SSH the challenge binary doesn’t have the sticky bit set whereas when you directly connect over TCP to challenge03.root-me.org:56577 (from the full description of the challenge) then a wrapper script is invoked with the sticky bit correctly set.