LWN.net on Nostr: [$] Modifying another process's system calls The ptrace() system call allows a ...

[$] Modifying another process's system calls

The ptrace() system call allows a suitably privileged process to modify another in a large number of ways. Among other things, ptrace() can intercept system calls and make changes [...]

https://lwn.net/Articles/1004455/ #LWN