gtav-src/tools_ng/script/coding/protection/rttihandling/parseForStrings.rb

require 'getoptlong'
require 'Logger'
require 'pp'
require 'securerandom'
require 'fileutils'
# Setting up
RS_BUILDBRANCH = ENV['RS_BUILDBRANCH']
RS_TOOLSROOT = ENV['RS_TOOLSROOT']
PROTECTION_PATH = RS_TOOLSROOT + "/script/coding/protection"
GENERATED_PATH = PROTECTION_PATH + "/generated"
COMMON_RUBY_PATH = RS_TOOLSROOT + "/script/coding/protection/common/ruby"
$LOAD_PATH << COMMON_RUBY_PATH
require 'RsgLog'

LOG_SEVERITY_LEVEL = Logger::INFO
CURR_TIME = Time.now.strftime("%Y%m%d.%H.%M.%S")  
class Parameters
    
    attr_reader :game_path
    attr_reader :debug
    def initialize
        @game_path = "" #false
        @debug = false
        @opts = GetoptLong.new(
          [ '--help', '-h',         GetoptLong::NO_ARGUMENT ],
          [ '--path', '-p',   GetoptLong::REQUIRED_ARGUMENT ],
          [ '--debug', '-d',   GetoptLong::NO_ARGUMENT ]
          
        )
    end
    
    def PrintHelp()
       puts "Usage:  ruby protectit.rb -r <release> [options]             "
       puts "                                                             "
       puts "-h      --help          Display this                         "
       puts "-p      --path          Required. Full path to the executable."
    end           
    def ParseArguments()
        @opts.each do |opt, arg|
            case opt
            when '--help'
                PrintHelp()
                exit
            when '--path'
                @game_path = arg
            when '--debug'
                @debug = true
            end
        end
        
        if(@game_path == "" || !File.exists?(@game_path))
            puts "Invalid path to file \"" + @game_path + "\"\n\n"
            PrintHelp()
            exit
        end
    end
end

# Then our generated path
begin
    Dir.mkdir(GENERATED_PATH)
rescue Exception =>e
    puts e.message
end

log = RsgLog::RsgLog.instance()
log.SetParameters(GENERATED_PATH,CURR_TIME, LOG_SEVERITY_LEVEL)

# </commandLineArguments>
parameters = Parameters.new
parameters.ParseArguments()
gamePath = parameters.game_path


protectionPath = RS_TOOLSROOT + "/script/coding/protection"
rttiHandlingPath = protectionPath + "/rttihandling"

# Create our storage paths
replaceStorePath = rttiHandlingPath + "/replaceStrings.store"
warningStorePath =  rttiHandlingPath + "/warningStrings.store"

# Build our strings command, and execute it
stringsPath = rttiHandlingPath + "/strings.exe"
stringsCmd = stringsPath + " --radix=d \"" + gamePath + "\""
stringsOutput = `#{stringsCmd}`

# Build our new file names
# Handle frozen status, if necessary
if (gamePath.frozen?)
    gamePath = gamePath.dup
end

extension = File.extname(gamePath);

gamePath.slice! "#{extension}"
logPath = gamePath + ".stringWarnings.log"
replacementslogPath = gamePath + ".stringReplacements.log"
gameUnpatchedPath = gamePath + ".unpatchedstrings#{extension}"
gamePatchedPath = gamePath + ".patchedstrings#{extension}"
gamePath += "#{extension}"

replaceHash = Hash.new(0)

# Read from our storage files
replaceStoreLines = File.read(replaceStorePath)
warningStoreLines = File.read(warningStorePath)

# Create our replacing hash
replaceHash = Hash.new(0)
replaceStoreLines.each_line do |replaceLine|
    stringsOutput.each_line do |stringsLine|
        if ( stringsLine =~ /#{replaceLine}/)
            splitString = stringsLine.split(' ')
            replaceHash[splitString[0]] = splitString[1].strip;
        end
    end
end

# Create our replacing hash
warningHash = Hash.new(0)
warningStoreLines.each_line do |warningLine|
    stringsOutput.each_line do |stringsLine|
        if ( stringsLine =~ /#{warningLine}/i)
            splitString = stringsLine.split(' ')
            stringsLine.slice! "#{splitString[0]}"
            warningHash[splitString[0]] = stringsLine.strip
            
        end
    end
end

# Read our game file in binary

gameBytes = open(gamePath, "rb") {|io| io.read }  

# Create our log file handler
replacementslogFileHandle = File.open(replacementslogPath, 'w')
replacementslogFileHandle.write("List of detected strings, listed by their addresses and their full strings\n")

# Create our log file handler
logFileHandle = File.open(logPath, 'w')
logFileHandle.write("List of detected strings, listed by their addresses and their full strings\n")
# Create our output EXE

if parameters.debug == false
    outFile = File.open(gamePatchedPath, 'wb')
end
i = 0
replaceHash.each { 
    |key, value|
    stringToReplace = value
    replacementslogFileHandle.write("#{stringToReplace} / #{key.to_s}\n")
    if stringToReplace.length > 3
        puts "Replacing #{stringToReplace}"
        for j in 0...stringToReplace.length
            myChar = 1 + rand(255 - 1)
            gameBytes[key.to_i+j]=myChar.chr
        end
    end
}


warningHash.each { 
    |key, value|
    stringToCheck = value
    logFileHandle.write("0x" + key.hex.to_s + "\t" + value + "\n")
}
if parameters.debug == false
    outFile.write(gameBytes)
end

# Close our handles
logFileHandle.close
if parameters.debug == false
    outFile.close
        
    # Now lets move the files to their appropriately names
    FileUtils.mv(gamePath, gameUnpatchedPath)
    FileUtils.mv(gamePatchedPath, gamePath)
end