Maybe this will be useful to someone adding the following flags LDFLAGS='-z relro -z now' help with one of the holes (they mentioned it, but not what flags) Che

Maybe this will be useful to someone adding the following flags LDFLAGS='-z relro -z now' help with one of the holes (they mentioned it, but not what flags) Check out: https://github.com/slimm609/checksec.sh https://github.com/slimm609/checksec.sh * System-wide ASLR (kernel.randomize_va_space): Full (Setting: 2) * Does the CPU support NX: Yes * Core-Dumps access to all users: Restricted COMMAND PID RELRO STACK CANARY SECCOMP NX/PaX PIE FORTIFY # checksec --proc-all |grep qmail qmail-injectXXXXX27 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes qmail-queueXXXXX97 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes qmail-sendXXXXX78 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes qmail-lspawnXXXXX89 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes qmail-rspawnXXXXX90 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes qmail-cleanXXXXX91 Full RELRO Canary found Seccomp-bpf NX enabled PIE enabled Yes