Insert Dylib May 2026

DYLD_INSERT_LIBRARIES=./mymalloc.dylib ./testprog Attach to a running process and call dlopen() remotely. Requires thread creation and function call in target.

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

ps eww <PID> | tr ' ' '\n' | grep DYLD List loaded dylibs: DYLD_INSERT_LIBRARIES=

void anti_injection_check() const char *env = getenv("DYLD_INSERT_LIBRARIES"); if (env && strlen(env) > 0) fprintf(stderr, "DYLD_INSERT_LIBRARIES detected: %s\n", env); exit(1); i++) const char *name = _dyld_get_image_name(i)

:

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

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