Car Mechanic Simulator 2015 - Trader Pack Crack

Car

DLCs for Car Mechanic Simulator 2015. DLC 22 February 2016. DLC 18 August 2015. New package of cars, parts and possibilities for all car maniacs! 3 brand new cars selected by CMS community: Delray Custom, Sakura GT20 and Salem Spectre Fastback new 2-carb, V8 engine. Car Mechanic Simulator - Trader Pack DLC giveaway Hi Car Mechanic's Time to put down those spray gun's and spanner's and grab your camera To welcome Car Mechanic Simulator 2015 new Trader Pack DLC I purchased 15 copy's of the new DLC to do a giveaway. How to enter: Take a screenshot and post it here Please post in English if possible.

Car Mechanic Simulator 2015 Gold Edition Free Download PC Game setup in single direct link for Windows. It is an awesome simulation, and racing game.

Car Mechanic Simulator 2015 Gold Edition PC Game Overview

New cars, new tools, new options, more parts and much more fun in the next version of Car Mechanic Simulator! Take your wrench! Create and expand your auto repairs service empire. Car Mechanic Simulator 2015 will take you behind the scenes of daily routine in car workshop. Take on the role of the car mechanic and repair cars for your clients. Spend the earned money on expanding your workshop and improving your skills. Buy worn out cars, renovate them and sell with profit or become a famous car collector. If you manage your business well, you will surely succeed in the market.

Features of Car Mechanic Simulator 2015 Gold Edition

Following are the main features of Car Mechanic Simulator 2015 Gold Edition that you will be able to experience after the first install on your Operating System.

  • Car Mechanic Simulator 2015 Gold Edition includes following bundle :
  • Car Mechanic Simulator 2015
  • Car Mechanic Simulator 2015 PickUp & SUV DLC
  • Car Mechanic Simulator 2015 Trader Pack DLC
  • Car Mechanic Simulator 2015 Visual Tuning DLC
  • Car Mechanic Simulator 2015 Youngtimer DLC

System Requirements of Car Mechanic Simulator 2015 Gold Edition

Before you start Car Mechanic Simulator 2015 Gold Edition Free Download make sure your PC meets minimum system requirements.

Minimum System Requirements

OS: Windows XP SP3/Vista/7/8
Processor: INTEL Core i3 3.1 GHz
RAM: 4 GB
Video Memory: 1 GB
Video Card: NVIDIA GeForce GTX 560 or ATI Radeon HD 6870
Sound Card: DirectX Compatible
DirectX: 9.0c
Hard Drive: 4 GB free

Recommended System Requirements

OS: Windows XP/Vista/7/8
Processor: INTEL Core i5-2300
RAM: 4 GB
Video Memory: 2 GB
Video Card: NVIDIA GeForce GTX 670 or ATI Radeon HD 7970
Sound Card: DirectX Compatible
DirectX: 9.0c
Hard Drive: 4 GB free

Car Mechanic Simulator 2015 Gold Edition Screenshots

Not real hacking!

Tl;dr:

  1. Open this file with a hex editor:
    • AppDataLocalLowRed Dot GamesCar Mechanic Simulator 2015profile#global
  2. Search for money and xp.
  3. Locate the int32 value of each property in little-endian.
  4. Convert your current XP and money to hex to make the search easier.
  5. Overwrite them with6F FF FF FF.
  6. ???
  7. You have 'hacked' the game.

It does not get easier than this.

Background

Savegame editing is perhaps the oldest (and most basic) variant of game hacking. One of the reasons I went into security (or got decent at reverse engineering file formats) was computer games.

I used to play the original version of Heroes of Might and Magic. I usually rushed to get a few units. Split them into arbitrary stacks (e.g. 2 archers in slot 1, 3 in slot 2 and so on), then looked in the savegame for those numbers and modified the count to FF. Voila, I had 255 of every unit.

This is exactly what we are going to do here too.

Car Mechanic Simulator 2015 - Trader Pack Crack

Car Mechanic Simulator 2015

The Game

Over the thanksgiving weekend I got Car Mechanic Simulator 2015 for 2 dollars in the Steam sale. I played it for around 10 hours (that's 20 cents per hour which is quite the bargain :D). It's a good game but it has a lot of grinding1.

Savegame Location

First item is to locate the savegame which brings us to this Steam community thread. They are at:

  • AppDataLocalLowRed Dot GamesCar Mechanic Simulator 2015

Each profile# directory will contain a different profile.

Note the developer is claiming the file is encrypted try to hack'em :) good luck with decrypting. It's not encrypted. I am not trying to shit on the dev, it's a good game.

How Stats are Stored

When editing savegames, chances are numbers are saved in hex (or decimal). Convert them into hex and grep.

Starting money and XP

Currently we have $2000 (0x07D0) and 1 experience. Now we can grep for the money like this grep -arb $'x07xd0' but won't find anything. You need to remember endian-ness or you could just search for the word money:

Offset 631 is 0x277. Open the file with a hex editor such as HxD.

Global file in hex editor

This seems to be a serialized Unity file according to DisUnity. But we do not care about the format, we want to edit XP and money to unlock auctions.

We can see our XP and money as an int32 (aka 4 bytes) in little-endian (first byte is the LSB). Replace them with whatever you want (remember they are in hex). For example I am going to max out everything with FF FF FF FF.

Editing money and XP with FF FF FF FF

Well that did not work out as expected:

Oops

What did We do Wrong?

We assumed that a variable representing XP or money is going to be an unsigned int (well money is debatable as games usually use negative balance to indicate debt). But these are signed int32s.

Signed Int32 Representation

We already know how signed ints are stored. Most significant bit or msb (note the lowercase b and do not confuse it with most significant byte or MSB) is sign:

  • 0: Number is positive. Rest of bits represent the number.
  • 1: Number is negative. Rest of bits represent two's complement of absolute value of number.

Two's complement is created simply by flipping all the bits and then adding by one. So FF FF FF FF is -1.

Very Money, Much Experience

To get the max signed int32 positive number we need to keep the first bit as 0 and set the rest to 1. Take the last byte (first byte to the left) and convert it to bits 1111 1111. Flip the first bit to the left (or msb) to get 0111 1111 or 7F. So max int32 is 7F FF FF FF.

Editing money and XP again

You do not need to exit the game every time, go to the main menu between edits.

Much experience!Car mechanic simulator 2015 cars

Integer Overflow

Car mechanic simulator 2015 - trader pack cracked

Car Mechanic Simulator 2015 - Trader Pack Crackers

However, this is not a good number. If you earn one dollar or XP, int32 will overflow and you are left with min int32 number 80 00 00 00 (MSB: 1000 0000).

Much experience!

Just do 7F 00 00 00 to unlock everything.

Master guru ji mechanic
  1. I have other issues with the game. For example ordering parts is a pain because you have to do them one by one. But this is not a game review.[return]