LD_PRELOAD is an ELF thing, macOS has DYLD_INSERT_LIBRARIES, but it doesn't matter because this security feature is implemented in the dynamic loader itself, wh

LD_PRELOAD is an ELF thing, macOS has DYLD_INSERT_LIBRARIES, but it doesn't matter because this security feature is implemented in the dynamic loader itself, which also precludes using DYLD_INSERT_LIBRARIES anyway.