cgsecurity / testdisk

TestDisk & PhotoRec
https://www.cgsecurity.org/
GNU General Public License v2.0
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Function write_part_xbox not implemented #80

Open tlaurion opened 4 years ago

tlaurion commented 4 years ago

Why is that @crrodriguez @holodnak @tobiaspal @mmuman @Enlik ?

Trying to salvage drive content with testdisk recognizing all the partition table and being ready to save content but unfortunately Function write_part_xbox not implemented is in the way :| TestDiskFatX TestdiskFatX_Save TestDiskFatX_Write_unsupported

tlaurion commented 4 years ago

Version: debian buster 7.0-3+b4

Get:1 https://deb.debian.org/debian buster/main amd64 testdisk amd64 7.0-3+b4 [388 kB]
Fetched 388 kB in 4s (96.9 kB/s)   
Selecting previously unselected package testdisk.
(Reading database ... 222928 files and directories currently installed.)
Preparing to unpack .../testdisk_7.0-3+b4_amd64.deb ...
Unpacking testdisk (7.0-3+b4) ...
Setting up testdisk (7.0-3+b4) ...
Processing triggers for man-db (2.8.5-2) ...
tlaurion commented 4 years ago

Same built from 8d54e20096ec347f0f144d5e0c02b32d24d374ab TestDisk 7.2-WIP, Data Recovery Utility, May 2020

tlaurion commented 4 years ago

Removing lines in godmode.c results in a write being permitted, but a write error.

diff --git a/src/godmode.c b/src/godmode.c
index 0b41b0e..1f9531f 100644
--- a/src/godmode.c
+++ b/src/godmode.c
@@ -1410,12 +1410,6 @@ static int ask_write_partition_table(const list_part_t *list_part_org, disk_t *d
    {
 #ifdef HAVE_NCURSES
      not_implemented("write_part_sun");
-#endif
-   }
-   else if(disk_car->arch == &arch_xbox)
-   {
-#ifdef HAVE_NCURSES
-     not_implemented("write_part_xbox");
 #endif
    }
    else if(disk_car->arch->write_part!=NULL)
tlaurion commented 4 years ago

Please tag me in if you have any useful input!

mmuman commented 4 years ago

Because nobody had the time and/or the need to have it implemented yet, hence the error.

tlaurion commented 4 years ago

@mmuman any guidelines?

mmuman commented 4 years ago

Not really… You'll want to check how other partitioning schemes are implemented, and read documentation about the xbox one. And test your code against a blank image or device you can try in something else that can read it to make sure it works.

cgsecurity commented 4 years ago

Fixed offsets are used for XBOX partition "table". In practice, there is no table: https://www.jekkt.com/talks/xbox-presentation.pdf

tlaurion commented 4 years ago

@cgsecurity yeah, discovered fatx partitions are right..wished I could just write what was found back to disk. Have a backup I could easily write back and test.