added decipherall script, made use of all File objects in rootshell

source/decipherall.src

@@ -0,0 +1,35 @@
+if params.len != 1 or params[0] == "-h" or params[0] == "--help" then
+	current_program = get_shell.host_computer.File(program_path)
+	exit "Usage: " + current_program.name + " <password file path>"
+end if
+
+crypto = include_lib(current_path + "/crypto.so")
+if not crypto then exit("Unable to load crypto.so from " + current_path)
+
+computer = get_shell.host_computer
+password_file = computer.File(params[0])
+if not password_file then
+	password_file = computer.File(current_path + "/" + params[0])
+end if
+if not password_file then exit("Unable to find file: " + params[0])
+if password_file.is_folder then exit("Expected a file, not a folder")
+if not password_file.has_permission("r") then exit("Permission denied: " + password_file.path)
+
+content = password_file.get_content
+if not content then exit("Unable to read: " + password_file.path)
+
+found = 0
+for line in content.split(char(10))
+	if line == "" then continue
+	parts = line.split(":")
+	if parts.len < 2 then continue
+	user = parts[0]
+	hash = parts[1]
+	if user == "" or hash == "" then continue
+	plain = crypto.decipher(hash)
+	if not plain then continue
+	print(user + ":" + plain)
+	found = found + 1
+end for
+
+if found == 0 then print("No passwords could be deciphered")