/**
* main - program entrypoint
*
* @ac: argument count
* @av: argument vector
*
* Return: 0 on success, 1 for failure
*/
int main(int ac, char **av)
{
FILE *fp;
Elf64_Ehdr e_hdr;
if (ac != 2)
{
printf("Usage\n\t%s <binary_file>\n", av[0]);
return (1);
}
fp = fopen(av[1], "rb");
if (fp == NULL)
{
fprintf(stderr, "Error - Can't open %s: %s\n", av[1], strerror(errno));
return (1);
}
fread(&e_hdr, sizeof(e_hdr), 1, fp);
if (ferror(fp))
{
fprintf(stderr, "fread error: %s\n", strerror(errno));
fclose(fp);
return (1);
}
if (check_elf_file(&e_hdr))
{
fprintf(stderr, "'%s' isn't an ELF file\n", av[1]);
fclose(fp);
return (1);
}
print_sections(fp, &e_hdr);
fclose(fp);
return (0);
}
void save_scale(scale *s) {
FILE *fd = fopen(s->o_file, "w+");
tab = 0;
if (!fd) {
ERROR("Cannot open %s for writing\n", s->o_file);
}
fprintf(fd, "#############################################\n# This scale has been generated by 42_scale #\n#############################################\n");
write_s(fd, "name", s->name.buf, 0);
if (s->lang.val == LANG_EN) {
write_s(fd, "lg", "en", 0);
} else if (s->lang.val == LANG_FR) {
write_s(fd, "lg", "fr", 0);
} else if (s->lang.val == LANG_RU) {
write_s(fd, "lg", "ru", 0);
}
fprintf(fd, "is_primary: true\n\n");
write_s(fd, "comment", s->comment.buf, 0);
write_s(fd, "introduction_md", s->intro.buf, 1);
write_s(fd, "disclaimer_md", s->disclaimer.buf, 1);
write_s(fd, "guidelines_md", s->guidelines.buf, 1);
write_i(fd, "correction_number", s->correction_n.val);
write_i(fd, "duration", s->duration.val);
fprintf(fd, "\n# **************************************************************************** #\n\n");
fprintf(fd, "sections:\n");
print_sections(s, fd);
fclose(fd);
}
int main(int argc, char *argv[])
{
PE_FILE pe;
FILE *fp = NULL;
if (argc < 2)
{
usage();
exit(1);
}
parse_options(argc, argv); // opcoes
if ((fp = fopen(argv[argc-1], "rb")) == NULL)
EXIT_ERROR("file not found or unreadable");
pe_init(&pe, fp); // inicializa o struct pe
if (!is_pe(&pe))
EXIT_ERROR("not a valid PE file");
// dos header
if (config.dos || config.all_headers || config.all)
{
IMAGE_DOS_HEADER dos;
if (pe_get_dos(&pe, &dos))
print_dos_header(&dos);
else { EXIT_ERROR("unable to read DOS header"); }
}
// coff/file header
if (config.coff || config.all_headers || config.all)
{
IMAGE_COFF_HEADER coff;
if (pe_get_coff(&pe, &coff))
print_coff_header(&coff);
else { EXIT_ERROR("unable to read COFF file header"); }
}
// optional header
if (config.opt || config.all_headers || config.all)
{
if (pe_get_optional(&pe))
print_optional_header(&pe);
else { EXIT_ERROR("unable to read Optional (Image) file header"); }
}
// directories
if (config.dirs || config.all)
{
if (pe_get_directories(&pe))
print_directories(&pe);
else { EXIT_ERROR("unable to read the Directories entry from Optional header"); }
}
// imports
if (config.imports || config.all)
{
if (pe_get_directories(&pe))
print_imports(&pe);
else { EXIT_ERROR("unable to read the Directories entry from Optional header"); }
}
// exports
if (config.exports || config.all)
{
if (pe_get_directories(&pe))
print_exports(&pe);
else
{ EXIT_ERROR("unable to read directories from optional header"); }
}
// sections
if (config.all_sections || config.all)
{
if (pe_get_sections(&pe))
print_sections(&pe);
else { EXIT_ERROR("unable to read sections"); }
}
// free
pe_deinit(&pe);
return 0;
}