C++ (Cpp) setup_prepare_kernel_cred_address_in_memory Exemples

Exemple #1

Fichier : get_address.c Projet : nswzzyws/android_run_root_shell

static bool
find_variables_in_memory(void *mem, size_t length)
{
  kallsyms *info;

  printf("Search address in memory...\n");

  info = kallsyms_in_memory_init(mem, length);
  if (info) {
    printf("Using kallsyms_in_memory...\n");

    if (!prepare_kernel_cred) {
      prepare_kernel_cred = (prepare_kernel_cred_t)kallsyms_in_memory_lookup_name(info, "prepare_kernel_cred");
    }

    if (!commit_creds) {
      commit_creds = (commit_creds_t)kallsyms_in_memory_lookup_name(info, "commit_creds");
    }

    if (!remap_pfn_range) {
      remap_pfn_range = (void *)kallsyms_in_memory_lookup_name(info, "remap_pfn_range");
    }

    if (!vmalloc_exec) {
      vmalloc_exec = (void *)kallsyms_in_memory_lookup_name(info, "vmalloc_exec");
    }

    if (!ptmx_fops) {
      ptmx_fops = (void *)kallsyms_in_memory_lookup_name(info, "ptmx_fops");

      if (!ptmx_fops) {
        find_ptmx_fops_address(info, mem, length);
      }
    }

    kallsyms_in_memory_free(info);

    if (has_all_essential_addresses()) {
      return true;
    }
  }

  setup_prepare_kernel_cred_address_in_memory(mem, length);
  setup_commit_creds_address_in_memory(mem, length);

  return has_all_essential_addresses();
}

Exemple #2

Fichier : main.c Projet : Andlab/android_run_root_shell

bool find_variables_in_memory(void *mem, size_t length)
{
  kallsyms *info;

  printf("Search address in memroy...\n");

  info = kallsyms_in_memory_init(mem, length);
  if (info) {
    printf("Using kallsyms_in_memroy...\n");

    if (!prepare_kernel_cred) {
      prepare_kernel_cred = (prepare_kernel_cred_t)kallsyms_in_memory_lookup_name(info, "prepare_kernel_cred");
    }

    if (!commit_creds) {
      commit_creds = (commit_creds_t)kallsyms_in_memory_lookup_name(info, "commit_creds");
    }

    if (!ptmx_fops) {
      ptmx_fops = (void *)kallsyms_in_memory_lookup_name(info, "ptmx_fops");

      if (!ptmx_fops) {
        find_ptmx_fops_address(info, mem, length);
      }
    }

    //FIXME: do not free to avoid crash with fb_mem exploit
    //kallsyms_in_memory_free(info);

    if (prepare_kernel_cred && commit_creds && ptmx_fops) {
      return true;
    }
  }

  setup_prepare_kernel_cred_address_in_memory(mem, length);
  setup_commit_creds_address_in_memory(mem, length);

  return prepare_kernel_cred && commit_creds && ptmx_fops;
}