Insert Dylib 2021 Direct

gcc -dynamiclib -o mymalloc.dylib mymalloc.c Inject:

for (uint32_t i = 0; i < _dyld_image_count(); i++) const char *name = _dyld_get_image_name(i); if (is_dylib_blacklisted(name)) fprintf(stderr, "Suspicious dylib loaded: %s\n", name); exit(1); insert dylib

vmmap <PID> | grep -i dylib Unexpected dylibs (non-system, not in original binary) are suspicious. #include <mach-o/dyld.h> for (uint32_t i=0; i < _dyld_image_count(); i++) const char *name = _dyld_get_image_name(i); // Check against whitelist gcc -dynamiclib -o mymalloc

– interposing malloc :