Proper defragmention of the . Last update: 0. 5 September 2. Added link to Ryans HLLib library. See the “sample code” section. Last update: 0. 1 July 2. Ryan recieved some info from Timo Scripf the the last change in the GCF format has made the version number quite apparent in the GCF.

Version 5 of the GCF format uses the GCF Block Map Heade but version 6 doesnt. Ryan has provided updated source files to reflect these changes. Last update: 2. 6 June 2. Ryan has updated the format and code to reflect the changes in Steam from the 2. Juned 2. 00. 4. I’ve also reverted to Ryan’s code notation format for the sake of backwards compatibility with original programs based on his code.

Last update: 0. 6 June 2. Ryan and myself have recieved some additional information on the file format from “Addict“. He’s managed to figure out what some of the unknown sections are. The format specifications have been updated and the sample C++ files have had the relevant code added. Introduction. Not so long ago Valve rolled out their new Steam content delivery and game network service (for want of a better description) which is destined to replace their old WON network. Apart from a GUI and all the other gubbins that comes with it, Valve have opted to place all of the files for each game into a game cache file which was unpopular with some who mod Half- Life based games. See, the problem was they locked all the files in the cache, but never provided a tool to get them out.

Also, theres a bit of controvesy surrounding it as its rumoured it was made by OGC who are a source of many of the cheats found in Half- Life games. There is also the issue of how they figured out the API calls without using the leaked Half- Life 2 source code however I’m not touching that argument with a ten foot barge pole. Anyhew, I’ve been taking a somewhat old fashioned approach and have had a go at cracking the GCF format itself in its raw format so that it should be possible to write some sort of extractor or utility without any dependancy on Steam. How I’ve been cracking the format is somewhat longwinded – I’ve been using a hex editor and a calculator and looking for patterns and values that match certain known aspects about the file and its contents.

Its sounds pretty nuts but it works for me. Ryan Gregg of Nem’s Tools has also been working on the GCF format in the same way and we’ve decided to combine our findings and publish them here for the good of the Half- Life modding community. Ryan cracked a significant ammount of the file format and is currently developing a stand- alone GCF extractor called GCFScape which although in beta, does allow you to extract individual files from the GCF. Ryan is currently developing GCFScape and other code/utilities for the GCF format in . NET and I am handling documentation. So, below is what I know about the GCF file format so far. Your welcome to use it and if you manage to expand on it and make any further progress I’d appreciate it if you could let me know of your findings.

Remember, this is a work in progress. Basic overview of the GCF Format. Right, first things first, what is the GCF format? Well its a virtual file system, just like a disk file system except that the entire thing is stored in one big file. Based on this, it conforms to the the basic needs of a file system and works in a similar way. At least, this is the assumtion we’re making.

Download Steam Crack Pack . Direct download via magnet link. C-Steam GCF/NCF Files Do Work - Duration: 2:26. Discovered by me to crack steam games, even the guys at free steam project. All you have to do is put the GCF/NCF file in your steamsteamapps folder. How-To Make any game standalone (extracted or GCF-based). Game Cache File (GCF). Some of those games can be downloaded through cracked Steam.

Anyway, in short, the GCF file has a header followed by the actually data. Data is divided up between 8kb blocks (8. These blocks do not have to be sequential. Sample Code. Ryan has recently release a C++ package library called HLLib which abstracts several Half- Life package formats and provides a simple interface for them.

HLLib is an open source library licensed under the LGPL license. It comes with the source code and binaries necessary to use it.

An example application called HLExtract is also included.

Here's the link for the website in the video : https: //forum. Obviously not all games are there, if you want a specific game that you want to play you will have to search in google something like '' ACF GFC (game name) steam''. It will require some patience and a lot of research some times. It took me a while before finding this website to be able to make a tutorial.

Download Cracked Steam - Installation Wizard torrents torrent G amez. Updated GCF-files: counter-strike source client.gcf (v94) half-life engine.gcf (v55). Features list: Automatically installation and configuration. You can select a custom settings. GCF/NCF files and how to add games to cracked steam HACKIN MACHINE. C-Steam GCF/NCF Files Do Work - Duration: 2:26. C0nw0nky 33,942 views.

Steam-integrated games are stored as single non-compressed archive files with the extension.gcf (an acronym for Game Cache File).