int decrypt_dir(const char *dirName, unsigned char *key) {
char buffer[PATH_SIZE];
DIR *dir;
struct dirent *entry;
dir = opendir(dirName);
if (!dir) {
perror("diropen");
exit(1);
};
while ( (entry = readdir(dir)) != NULL) {
if(entry->d_type != DT_DIR && strcmp(entry->d_name,".DS_Store")) {
cnct(dirName,entry->d_name,buffer);
decrypt_file(dirName,buffer,key);
}
if(entry->d_type == DT_DIR && strcmp(entry->d_name,"..") && strcmp(entry->d_name,".")) {
cnct(dirName,entry->d_name,buffer);
decrypt_dir(buffer, key);
}
}
closedir(dir);
return 0;
}
static void decrypt_dir(char *sourcedir, char* destdir)
{
DIR *dir;
struct dirent *dp;
struct stat info;
char src_path[1024], dst_path[1024];
dir = opendir(sourcedir);
if (!dir)
return;
mkdir(destdir, 0777);
while ((dp = readdir(dir)) != NULL)
{
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
{
// do nothing (straight logic)
}
else
{
sprintf(src_path, "%s/%s", sourcedir, dp->d_name);
sprintf(dst_path, "%s/%s", destdir , dp->d_name);
if (!stat(src_path, &info))
{
if (S_ISDIR(info.st_mode))
{
decrypt_dir(src_path, dst_path);
}
else
if (S_ISREG(info.st_mode))
{
if (is_self(src_path))
decrypt_and_dump_self(src_path, dst_path);
}
}
}
}
closedir(dir);
}
void dump_game(char *title_id, char *usb_path)
{
char base_path[64];
char src_path[64];
char dst_file[64];
char dst_app[64];
char dst_pat[64];
char dump_sem[64];
char comp_sem[64];
sprintf(src_path, "%s/.split", usb_path);
int split = file_exists(src_path);
sprintf(base_path, "%s/%s", usb_path, title_id);
sprintf(dump_sem, "%s.dumping", base_path);
sprintf(comp_sem, "%s.complete", base_path);
unlink(comp_sem);
touch_file(dump_sem);
if (split)
{
sprintf(dst_app, "%s-app", base_path);
sprintf(dst_pat, "%s-patch", base_path);
}
else
{
sprintf(dst_app, "%s", base_path);
sprintf(dst_pat, "%s", base_path);
}
mkdir(dst_app, 0777);
mkdir(dst_pat, 0777);
sprintf(src_path, "/user/app/%s/app.pkg", title_id);
notify("Extracting app package...");
unpkg(src_path, dst_app);
sprintf(src_path, "/system_data/priv/appmeta/%s/nptitle.dat", title_id);
sprintf(dst_file, "%s/sce_sys/nptitle.dat", dst_app);
copy_file(src_path, dst_file);
sprintf(src_path, "/system_data/priv/appmeta/%s/npbind.dat", title_id);
sprintf(dst_file, "%s/sce_sys/npbind.dat", dst_app);
copy_file(src_path, dst_file);
sprintf(src_path, "/user/patch/%s/patch.pkg", title_id);
if (file_exists(src_path))
{
if (split)
notify("Extracting patch package...");
else
notify("Merging patch package...");
unpkg(src_path, dst_pat);
sprintf(src_path, "/system_data/priv/appmeta/%s/nptitle.dat", title_id);
sprintf(dst_file, "%s/sce_sys/nptitle.dat", dst_pat);
copy_file(src_path, dst_file);
sprintf(src_path, "/system_data/priv/appmeta/%s/npbind.dat", title_id);
sprintf(dst_file, "%s/sce_sys/npbind.dat", dst_pat);
copy_file(src_path, dst_file);
}
sprintf(src_path, "/mnt/sandbox/pfsmnt/%s-app0-nest/pfs_image.dat", title_id);
notify("Extracting app image...");
unpfs(src_path, dst_app);
sprintf(src_path, "/mnt/sandbox/pfsmnt/%s-patch0-nest/pfs_image.dat", title_id);
if (file_exists(src_path))
{
if (split)
notify("Extracting patch image...");
else
notify("Applying patch...");
unpfs(src_path, dst_pat);
}
sprintf(src_path, "/mnt/sandbox/pfsmnt/%s-app0", title_id);
notify("Decrypting selfs...");
decrypt_dir(src_path, dst_app);
sprintf(src_path, "/mnt/sandbox/pfsmnt/%s-patch0", title_id);
if (file_exists(src_path))
{
notify("Decrypting patch...");
decrypt_dir(src_path, dst_pat);
}
unlink(dump_sem);
touch_file(comp_sem);
}
