Grey_hack_scripts/decipher.src at main · salmon85/Grey_hack_scripts · GitHub

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// New decipher

// Handes inline user:hash or a txt file containing the users and hashes
// Uses a cache of cracked hashes for quick lookup in future

cryptools = include_lib("/lib/crypto.so")
if not cryptools then cryptools = include_lib(parent_path(program_path) + "/crypto.so")
if not cryptools then exit("Error: Missing crypto library")

help_info = "Usage: " + program_path.split("/")[-1] + " user:hash or .txt file
Can handle multiple inline hashes or txt files

Example: decipher georgankh.org:db2f350a3fd44f4e6ae5d4f2d4ccf3bf a.txt root:db2f350a3fd44f4e6ae5d4f2d4ccf3bf b.txt
"

if params.len < 1 then exit(help_info)
if params.len == 1 and (params[0] == "-h" or params[0] == "-help") then exit(help_info)


pc = get_shell.host_computer

// check for cache folder

cache_folder = home_dir + "/Config/hashcache"
if not pc.File(cache_folder) then
	pc.create_folder(home_dir + "/Config", "hashcache")
	pc.touch(cache_folder + "/", "cache.txt")
	print("Created missing cache folder in " + cache_folder)
end if

// check for files in the cache folder
cache_files = pc.File(cache_folder).get_files

// if cache is empty, make a blank cache file
if cache_files.len == 0 then
	pc.touch(cache_folder + "/", "cache.txt")
	cache_files = pc.File(cache_folder).get_files
end if


if params.len == 1 then
	input = params[0]
	// check if input is a file
	if input.indexOf(":") then is_file = false else is_file = true

	if is_file then
		file = pc.File(input)
		if not file then exit("can't find " + input)
		if not file.has_permission("r") then exit("can't read file. Permission denied")
		if file.get_content.len == 0 then exit("decipher: file is empty")
		work_list = file.get_content.split("\n")
	else
		work_list = input.split(" ")
	end if

else if params.len > 1 then
	work_list = []
	for input in params
		if input.indexOf(":") then is_file = false else is_file = true
		if is_file then
			file = pc.File(input)
			if not file then exit("can't find " + input)
			if not file.has_permission("r") then exit("can't read file. Permission denied")
			if file.get_content.len == 0 then exit("decipher: file is empty")
			work_content = file.get_content.split("\n")
			for line in work_content
				work_list.push(line)
			end for
		else
			work_content = input.split(" ")
			for line in work_content
				work_list.push(line)
			end for
		end if
	end for
end if
// load cache into memory

load_cache = function()
	globals.cache = {}
	for cache_file in cache_files
		globals.cache_file = cache_file
		globals.cache_file_content = cache_file.get_content
		if cache_file_content != "" then
			passwords = cache_file_content.split("\n")
			for pass in passwords
				if pass.len > 0 then
					pass = pass.split(":")
					cache[pass[0]] = pass[1]
				end if
			end for
		end if
	end for
end function
load_cache()

for i in range(0, work_list.len - 1)
	test = work_list[i].split(":")
	if test[0] and test[1] then
		work = work_list[i].split(":")
		user = work[0]
		password = work[1]

		if cache.hasIndex(password) then
			password = cache[password]
		else
			decyphed_password = cryptools.decipher(password)
			if not decyphed_password then
				print("can't find the password")
				continue
			end if
			if cache_file_content != "" then
				z = cache_file.set_content(cache_file_content + char(10) + password + ":" + decyphed_password)
			else
				z = cache_file.set_content(password + ":" + decyphed_password)
			end if
			if z != 1 then exit(z)
			password = decyphed_password
			end if
		load_cache()
		work_list[i] = user + ":" + password
		print(work_list[i])
	end if
end for