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Great tutorial hackerkts
. I really learned something with this. Keep them coming. Any chances of putting a small tutorial about the offset between two different codes from the same game but from different region. (i.e infinite health code for GTA VCS Usa and Eu). I have some codes for GTA VCS Usa version only and I have the Eur version of the game, so I want to convert thoses codes for Eu. I know, that in order to do that, I have to take 2 codes that are in both games (i.e infinite ammo, health or money) and substract 1 adress from the other so I get the offset (like a difference). Then, I use that offset and either I add to/substract from the code in order to get the "equivalent" for the other version of the game (usa or eur), right?. But that doesn't worked, it had no effect in the game. I also realised that the offset is different from 1 code to another (i.e it can be 300F4 for the health code but 2A6BD4C for the infinite ammo code). How do i know wich is the right one? Or again, I should enable the usa code for the eur version, then while the game is loaded, I play with the adress on the fly to find the right one? (try and error) (wich could take some time) ![]() Dany26 |
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Tutorial: Hacking fixed value DMA games
Tool(s) used: CWCheat 0.2.1 REV.A, DMA hunter from nitePR Rev K STABLE DMA stands for dynamic memory allocation, if a game is DMA, the address will change. "When will the address change?" It can be on when you go to different map, reload the game, load/save the game, bought someone in-game ects. DMA games are really a pain in the donkey if you don't know how to hack it, once you know how to find pointer and offset you can kick DMA games' donkey ;D "What's pointer and offset?" Well, you only need to know pointer and offset will point to the right address, maybe a story will helps you understand more about it. As the story goes... You had a crush with a girl(I will name her Grace) in your class, she sit on the front row first seat. The seat is the address. You don't dare to approach her and ask for her name and number, you only know where she seat. One day, she was transferred to another class which you don't know which. What you're going to do to locate her? First you will need to know her name, you went to ask your teacher the girl name, so now you have her name, Grace. The name is actually the pointer, now you know her name, and her precious class (her precious class is just some bits of information, which is the offset). now with her name and some bits of information, you're able to find her even if next time she transfered to another location. Let's get started, I will use a easy dma game to hack Objective: Find the pointer and offset for instant win Game used: DownStream Panic [US] (ULUS-10322) Requirement(s): Make sure your memory stick has some space, at least 100mb. Change the time of the menu pop out to 0 second (instant), you can do that at "Setting", "Controller check delay". I assume at this step you already know how to hack a non-dma games(if you haven't read my previous tutorials, please do so before you continue), so let's get started. Starts the game, search the address for the amount of fishes you saved. Ok, I have found the address, jot down the address! Level 1 - 0x00D88D88 (first address) Now you'll need to make a dump, go to the cheat menu, "Enable dump function", go back to the game and press Square button. The game will pause and wrote "Dumping", once it's done the game will start again. Now your have your first dump. Now you will need to make the address change, for this game each level has different address so let's proceed to level 2. Search for the address for the number of fishes you saved. I've found it, jot down the address! Level 2 - 0x00E88E68(second address) Make a dump again, now you have your second dump. Optional(but it's recommend to follow): Make the address change again by going to next level, search and jot down your third address, make your third dump. Let's check what you have in your hand now, you can find your dumps at your memory stick root, Code:
first address - 0x00D88D88 second address - 0x00E88E68 third address - 0x00E802A8 dump 1 - MEMDUMP0.dmp dump 2 - MEMDUMP1.dmp dump 3 - MEMDUMP2.dmp Press enter and select dump 1 and dump 2, now enter your first address, followed by your second address. Wow, it found so many pointers, don't worry. That's why I asked you to make 3 dumps. Now save all the informations down. Right click on it, "Select All" and right click again. Now it's save to your clipboard, open up a notepad and paste everything in. Remove, Quote:
Quote:
Now repeat the step, but this time we choose dump 2 and 3. And put in second and third address. It found one pointer, that's great! Save it as 2&3.txt Repeat it again, now use dump 1 and 3, first and third address, save it as 1&3.txt Remember to remove those words I said, now proceed to Compare 3 Memory Dumps paste in all the informations in 1&2.txt, 2&3.txt and 1&3.txt and click "Submit" Take note: that link will be there until 1st of June 2008 when my domain expired, OHG will be hosting those scripts . You should saw this Quote:
Go back to any text file you made just now, copy the information down. Quote:
0X9688E50 is value 1 0X9680290 is value 2 Let's get to the calculation part Method 1: Step 1: Convert value 1 into cheat format, minus 0x08800000 from value 1 0X9688E50 - 0x08800000 = 0x00E88E50 Step 2: Calculate the offset, minus the address 1 with the result you found on Step 1(minus from bigger value to a smaller value). 0x00E88E68 - 0x00E88E50 = 18 Method 2: Step 1 : Convert value 2 into cheat format, minus 0x08800000 from value 2. 0X9680290 - 0x08800000 = 0x00E80290 Step 2: Calculate the offset, minus the address 2 with the result you found on Step 1(minus from bigger value to a smaller value). 0x00E802A8 - 0x00E80290 = 18 That's it, you found the pointer (0XDE040) and calculated out the offset (18). Actually I had make a script to calculate them out at Calculate pointer and offset Now you can kick dma-games' donkey! ;D Ultima modifica di hackerkts : 14th March 2008 alle 13:07. |
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Yeah, I don't mind you posting it here. Anything that benefit others should post it up(:
Oh well, about the first address. That was a typo, because during that time I wrote this tutorial it's 3am plus and I had redo the dumps for a few times(because I accidentally clear away my dumps file). What you enter is just the first and the second address, when it asked for the first address you just put in (in my case I put 0x00D88D88), and when it asked for the second address you just put in (in my case I put 0x00E88E68). |
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If you wanna put those tutorials up in wiki it's fine for me, but maybe you should edit them a little lol. Oh sorry, OHG already host it. 2 site hosting the same script wouldn't be nice, anyway. If you want to have any script on your site, I could help to write it out. ;D
Ultima modifica di hackerkts : 19th March 2008 alle 04:22. Motivo: Typo error |
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Opps, my bad wrong topic.
Mod: Delete Post
__________________
PSP 3.90 M33-3 CWCheat Version:0.2.2 Rev. B If I helped you Up the Rep . THANKS AND PEACE! Ultima modifica di gangstamalu : 20th March 2008 alle 16:26. |
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