Hiding in plain sight: Modifying process names in UNIX-like systems

are reflected outside of the process FreeBSD and Solaris, within the process, changes to argv are not reflected outside of the process struct task_struct { struct pid *tgid; // Thread group ID (process PID) struct pid *thread_pid; // PID struct mm_struct *mm; // memory map struct task_struct *parent; // Parent task struct list_head children; // List of child tasks struct files_struct *files; // Open files struct signal_struct *signal; // Signal handlers unsigned int prio; // Task priority char comm[TASK_COMM_LEN]; // Task command name ...