betterDecipher.src

_dictionaryGet = function ()
	c = get_shell.host_computer;
	dictionaryFile = c.File(home_dir + "/dictionary.txt");
	
	if not dictionaryFile then
		o = c.touch(home_dir, "dictionary.txt");
	end if;
	
	dictionaryFile = c.File(home_dir + "/dictionary.txt");
	
	if not dictionaryFile then
		exit("No Permission To Create Dictionary File");
	end if;
	
	return dictionaryFile;
end function;

_dictionaryWrite = function (md5, password)
	dictionaryFile = _dictionaryGet();
	dictionaryFile.set_content(dictionaryFile.get_content + md5 + ":" + password + "\n");
end function;

_dictionaryLookup = function (md5)
	dictionaryContent = _dictionaryGet().get_content.split("\n");
	
	entries = {};
	
	for entry in dictionaryContent
		e = entry.split(":");
		if e.len == 2 then
			hash = e[0];
			pass = e[1];
			
			entries.push(hash);
			entries[hash] = pass;
		end if;
	end for;
	
	hashes = entries.indexes;
	exists = hashes.indexOf(md5);
	
	if exists != null then
		return entries[md5];
	end if;
	
	return null;
	
end function;

_loadLib = function (lib)
	tempLib = include_lib("/lib/" + lib);
	
	if not tempLib then
		tempLib = include_lib(current_path + "/" + lib);
	end if;
	
	if not tempLib then
		exit("Library " + lib + " is not available in /lib or the current path.");
	end if;
	
	return tempLib;
end function;

c = get_shell.host_computer;
curPath = current_path;

targetFile = params[0];
if not targetFile[0] == "/" then
	targetFile = curPath + "/" + targetFile;
end if;

crypt = _loadLib("crypto.so");

file = c.File(targetFile);

if not file then
	exit("Couldn't open " + targetFile);
end if;

targetContent = file.get_content;

rows = targetContent.split("\n");
cleanRows = [];

targetSelect = "ID USERNAME PASSWORD\n";

i = 0;
for row in rows
	entry = row.split(":");
	if entry.len == 2 then
		cleanRows.push(row);
		password = _dictionaryLookup(entry[1]);
		
		if password == null then
			password = "UNKNOWN";
		end if;
		
		targetSelect = targetSelect + i + " " + entry[0] + " " + password + "\n";
		i = i + 1;
	end if;
end for;

print("// DECIPHERING " + targetFile + " \\");
print("Total Users: " + cleanRows.len);
print("");
print(format_columns(targetSelect));

getIdInput = function ()
	input = user_input("Select a User ID (e.g., 0): ", false);
	output = input.to_int
	if typeof(output) == "number" then
		if output > -1 then
			if output < cleanRows.len then
				return output;
			end if
		end if
	end if;
	print("Input must be a valid ID from the above list.");
	return getIdInput();
end function

userId = getIdInput();
targetEntry = cleanRows[userId].split(":");
username = targetEntry[0];
hash = targetEntry[1];

print("// CRACKING PASSWORD FOR: " + username + " \\");

password = _dictionaryLookup(hash);
if not password then
	password = crypt.decipher(hash);
	_dictionaryWrite(hash, password);
end if;

print("Password: " + password);
print("// COMPLETE \\");