Hacking mw2 without jtag




















Sorry this didn't help. Thanks for your feedback. Was this reply helpful? I've never seen an "avoid player" option. Where do I find it? I was looking for something along those lines, a block button or something and didn't see one. Go to messages, go to recent players, select, it will show you their profile and a list of options.

Near the bottom is player review, select and it will let you prefer or avoid a player. Alabama Trill. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread.

Report abuse. Details required :. I still use XBMC at home. The description has it backwards, the is kept at an exploitable kernel and is then soft rebooted to a higher kernel stored on a separate flash chip which is fooled into thinking update is fully applied. The best comparison is BootHook for PSP because the device keeps the old firmware but can run the higher level stuff as well.

Mike, Sorry for the previously offensive post. My point was to encourage something like journalistic integrity for writing currently relevant posts. XBMC has already been ported to several other platforms by now.

Just install it on an unrestricted computer and get over it already. The original Xbox was always a shady hack anyway. Almost there. I guess googling is the only solution? XBOX kernel and lower have an exploitable boot loader.

The method involves having virtual efuses read: IBM efuses to fool the into thinking the new boot loader exists. Removal of the resistor is not necessary, its only a safety measure as to not update to the new non-exploitable boot loader. The update process cannot complete with the removal of the resistor. As far as i know, the XB cannot output a native full-HD signal. And I guess the external power-adapter of the XB wastes more energy alone than the whole WD thing in full action…. The XBox is the perfect example for how the companys don't want the user to harness the full potential of their products.

XB plays only some fileformats and those only in ridiculous bitrates. The only high-bitrate-codec is WMV. Thats the real problem. I like how Apple and MS are finally focusing on coding around hardware supported out of context processing, and it shows by how release groups are totally absent of solutions for new chips and firmware despite exhausted reversing efforts.

They run, for example, However, when comparing the and 2BL which we can still decrypt , the only change is the addition of the timing attack fix i. Also, we know the expected hash value of the decrypted 4BL. Based on a 4BL, and the guess what has changed functionally, and the new size of the 4BL, we were able to guess the modifications, which yields an image which passes the 2BL hash check.

Note that this is not a hash collision - we did merely derive the exact image by applying the changes between 2BL and 2BL into 4BL, yielding the 4BL. The 2BL theoretically runs on all machines so far, even TA-proof ones.

But it crashes on Zephyr, Falcon and Jasper. But the step from to, say, , is even smaller. It's just the different version number, plus a slight difference in the memcpy code, which again can be ported over from 2BL. Jasper's 67xx is a different thing, since this code adds support for the largeblock flash used in "Arcade"-Jasper units.

We have used some magic to retrieve this code. Isn't that great? It means that ALL machines can run the kernel. The good news is also that the kernel supports falcon consoles, and runs long enough to also work on jasper consoles because we exploit way before the different GPU is touched at all. Carefully look for solder residues. Use a lot of flux and a properly-heated soldering iron. A: The SMC code is invalid. This can be a misconnected flashrom, an illegal image, a bad flash or simply a bad SMC code.

A: This is very likely a bad SMC config sector. Did you flash all the parts generated by the image creation tool at the proper position? Note that offsets are given as payload offsets, not counting ECC bytes. Usually this matches what your average NAND programmer tells you, but in case you re-assembled these into a single image, take care to properly convert the offsets. A: This means that, congratulations, your console is still booting into a kernel, and just cannot go further which was to be exepcted, given that there is no filesystem anymore.

You're almost there, but for some reasons, the DMA attack didn't run. This can be either that you didn't used a patched SMC, or that the target address wasn't inserted properly. A: Well, there are many reasons here again.

Did you use a recent enough SMC version? Since the VM code took more and more time from roughly a half second in to several seconds in , the SMC code was modified to time out later. Be sure to use a known-good SMC version, if possible, based on the version which was installed before. Please note that some hardware elements are not properly initialized at the early time of the exploit.

This affects:. Setting the CPU power mode is possible, of course, but needs to be reverse-engineered from the corresponding hypervisor syscall. This hack can also be used to reboot into a Microsoft kernel, in order to keep the possibility of playing games locally. This is not within the scope of this document, and is actually not related to this hack at all. This hack allows you the execution of software - and YOU decide what software that should be.

It could be linux, your favourite emulator, or a rebooter. Note that we do not support patching the Microsoft kernel for piracy under any circumstances. Also, playing on LIVE with a modified console won't be possible without getting banned, ever. There are already challenges in place which detect any unauthorized modification.

We urge you to not abuse this hack for piracy. Skip to content. Check out the latest freetools with GIT git clone 2. Extract xboxupd. Start build. Checkout freetools, extract xboxupd. Alternative If you are using XeLL-compile after August 09 you could use the USB-Update feauture. How-to 1. Put 'xell-1f. Reboot Xbox and enjoy a fresh XeLL. Rename CB file to CB. Start to Technical details To understand this new hack, let's first look at what made the KK exploit possible: A fatal bug in the Hypervisor's Syscall Handler, introduced in the kernel update.

So, the following memory areas are involved: Idle Thread context, at in physical memory This stores the stack pointer and some other stuff when the idle thread was suspended. Context restore, part 1, arbitrary location, KK expl. Context restore, part 2, same base location as part 1 We just re-use the same stack pointer, because the areas where the first context restore and the interrupt context restore load from do not overlap.

The HV offset, at for syscall 0x46 on Because of the HV bug, we can write this offset into unencrypted memory, giving us the possibility to jump into any location in the hypervisor space i. Our loader code, at an arbitrary location This code will be executed from hypervisor.

Xenon Zephyr Falcon Jasper 2 , , 4 "new zeropair code" 5 ,, TA-fixed It then verifies the pairing information stored in the 2BL header. Zero-Pairing Now there is a special situation: If the 2BL pairing block is all-zero, the pairing block will not be checked.



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