Upload New File "hackport.src"

hackport.src

+if params.len != 2 or params[0] == "-h" or params[0] == "--help" then exit("<b>Usage: "+program_path.split("/")[-1]+" [ip_address] [port]</b>")
+cryptools = include_lib("/lib/crypto.so")
+if not cryptools then exit("Error: Missing crypto library")
+metaxploit = include_lib("/lib/metaxploit.so")
+if not metaxploit then
+	currentPath = get_shell.host_computer.current_path
+	metaxploit = include_lib(currentPath + "/metaxploit.so")
+end if
+if not metaxploit then exit("Error: Can't find metaxploit library in the /lib path or the current folder")
+address = params[0]
+port = params[1].to_int
+net_session = metaxploit.net_use(address, port)
+if not net_session then exit("Error: can't connect to net session")
+metaLib = net_session.dump_lib
+
+GetPassword = function(userPass)
+	if userPass.len != 2 then exit("decipher: " + file.path + " wrong syntax")
+	print("retrieving password for user " +userPass[0] )
+	password = cryptools.decipher(userPass[0], userPass[1])
+	return password
+end function
+
+shell = false
+pass = false
+
+print("scanning lib")
+memories = metaxploit.scan(metaLib)
+for mem_addr in memories
+	print("scanning adress " + mem_addr)
+	vuln_strings = metaxploit.scan_address(metaLib, mem_addr)
+	if vuln_strings then
+		vuln_string = vuln_strings.split("Unsafe check: ")
+		for str in vuln_string
+			if str == vuln_string[0] then continue
+			if pass then continue
+			string = str[str.indexOf("<b>")+3:str.indexOf("</b>")]
+			result = metaLib.overflow(mem_addr, string)
+			if not result then
+				print("Error: attack didn't work")
+				continue
+			end if
+			if typeof(result) != "shell" then continue
+			shell = true
+			file = result.host_computer.File("/etc/passwd")
+			if file != null then
+				if not file.has_permission("r") then 
+					print("failed. Can't access to file contents. Permission denied")
+			else
+				print("got passwd file")
+				pass_content = result.host_computer.File("/etc/passwd").content.split("\n")
+				pass = GetPassword(pass_content[0].split(":"))
+				print("root pass is: "+ pass)
+				result.start_terminal
+			end if
+		end if
+	end for
+	else
+		print("failed to get vulnerabilities")
+	end if
+end for
+

[LaplongeJunior]

Missed the opportunity for a Hacknet reference :( (porthack)