Target app calls ptrace(PTRACE_TRACEME) at init → Frida fails to attach.
// Wipe and unlock secure_zero(key, key_len); munlock(key, key_len); free(key); dev-antidump
Suddenly, Cipher’s screen didn't show the stolen code. It flickered to a single, blood-red line of text: [ANTIDUMP] UNAUTHORIZED ACCESS DETECTED. PREPARING BANHAMMER. Target app calls ptrace(PTRACE_TRACEME) at init → Frida
New CPUs offer that survives dumps:
frida -U -f com.target.app -l bypass_ptrace.js --no-pause dev-antidump
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/mman.h> #include <sys/prctl.h> #include <unistd.h>