Xz Backdoor, Cybersecurity.
GLIBC GLIBC contains a feature called IFUNC (Indirect Functions). To understand the functionality of IFUNC, we can first look at a simple example code, as shown below: #include <stdio.h> #include <stdlib.h> void foo_1() { printf("This is foo1\n"); } void foo_2() { printf("This is foo2\n"); }