Editing Mounting HDD on PC

Jump to navigation Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.

Latest revision Your text
Line 1: Line 1:
[[Category:OtherOS]]
=Introduction=
=Introduction=


Line 7: Line 6:
=ATA and ENCDEC Keys=
=ATA and ENCDEC Keys=


''Main Article [[HDD Encryption]]''
See http://www.ps3devwiki.com/wiki/HDD_Encryption


=Device Mapper=
=Device Mapper=
Line 112: Line 111:
</pre>
</pre>


==dm-crypt==
==dm-crypto==


* We don't need xts_aes application anymore.
* We don't need xts_aes application anymore.
Line 298: Line 297:
* Implemented PS3 partition support in Linux kernel. See patch '''0035-ps3-partition.patch''' here http://gitorious.ps3dev.net/ps3linux/kernel-patches-35
* Implemented PS3 partition support in Linux kernel. See patch '''0035-ps3-partition.patch''' here http://gitorious.ps3dev.net/ps3linux/kernel-patches-35
* Use kpartx tool to reread partition table.
* Use kpartx tool to reread partition table.
==Structure==
<pre>
#define MAX_ACL_ENTRIES 8
#define MAX_PARTITIONS 8
#define MAGIC1 0x0FACE0FFULL
#define MAGIC2 0xDEADFACEULL
struct p_acl_entry {
u64 laid;
u64 rights;
};
struct d_partition {
u64 p_start;
u64 p_size;
struct p_acl_entry p_acl[MAX_ACL_ENTRIES];
};
struct disklabel {
u8 d_res1[16];
u64 d_magic1;
u64 d_magic2;
u64 d_res2;
u64 d_res3;
struct d_partition d_partitions[MAX_PARTITIONS];
u8 d_pad[0x600 - MAX_PARTITIONS * sizeof(struct d_partition)- 0x30];
};
</pre>


==kpartx==
==kpartx==
Line 335: Line 305:
* We need a patch which adds PS3 partition table support.
* We need a patch which adds PS3 partition table support.
* Official GIT repo: http://git.opensvc.com/multipath-tools/.git
* Official GIT repo: http://git.opensvc.com/multipath-tools/.git
* '''PS3 partition table support is upstream now, you don't have to patch it anymore !!!'''


===Patching and Building===
===Patching and Building===
Line 530: Line 499:
=Making Changes to cell_ext_os_area VFLASH Region=
=Making Changes to cell_ext_os_area VFLASH Region=


* Here is one of the use cases for your dumped HDD and VFLASH keys.
* It's the VFLASH region where petitboot is stored.
* It's the VFLASH region where petitboot is stored.
* Useful for OtherOS++ users.
* Useful for OtherOS++ users.
Line 560: Line 528:
# it begins at offset 0xe740200
# it begins at offset 0xe740200


dd if=/dev/mapper/hdd_crypt1 of=params.bin bs=1 count=512 skip=$((0xe740200))
dd if=/dev/mapper/hdd_crypt1 of=params.bin bs=1 count=512 skip=$((0x0xe740200))


# now clear the boot flag
# now clear the boot flag
Line 567: Line 535:
# now we write it back
# now we write it back


dd of=/dev/mapper/hdd_crypt1 if=params.bin bs=1 count=512 seek=$((0xe740200))
dd of=/dev/mapper/hdd_crypt1 if=params.bin bs=1 count=512 seek=$((0x0xe740200))


sync
sync
Line 578: Line 546:


# now GameOS should boot and you can flash a new petitboot :)
# now GameOS should boot and you can flash a new petitboot :)
# you also could write new petitboot image to VFLASH :)
</pre>
</pre>


Line 595: Line 561:
* http://backreference.org/2010/09/25/access-partitions-in-non-disk-block-devices-with-kpartx/
* http://backreference.org/2010/09/25/access-partitions-in-non-disk-block-devices-with-kpartx/
* https://www.dan.me.uk/blog/2012/05/05/full-disk-encryption-in-freebsd-9-x-well-almost/
* https://www.dan.me.uk/blog/2012/05/05/full-disk-encryption-in-freebsd-9-x-well-almost/
{{Linux}}<noinclude>[[Category:Main]]</noinclude>
Please note that all contributions to PS3 Developer wiki are considered to be released under the GNU Free Documentation License 1.2 (see PS3 Developer wiki:Copyrights for details). If you do not want your writing to be edited mercilessly and redistributed at will, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource. Do not submit copyrighted work without permission!

To protect the wiki against automated edit spam, we kindly ask you to solve the following hCaptcha:

Cancel Editing help (opens in new window)

Templates used on this page:

Retrieved from "http://www.psdevwiki.com/ps3/Mounting_HDD_on_PC"