Commit Graph
164 Commits
Author SHA1 Message Date
Mike Auty 3f70ee92be Improve the debugging output for unknown registry node signatures. 2017-10-09 00:54:02 +01:00
Mike Auty b8f545633d Ensure we do logging rather than printing. 2017-10-09 00:19:05 +01:00
Mike Auty 6c0d98ba1b Improve registry value handling. 2017-10-09 00:19:05 +01:00
Mike Auty 4fb24985eb Add in standard registry walking to the regtest plugin. 2017-10-09 00:19:05 +01:00
Mike Auty 023598a582 Additional improvements to the registry layer and cell/node handling. 2017-10-09 00:19:05 +01:00
Mike Auty fadb421331 Improve the support for signatures of cells. 2017-10-09 00:19:05 +01:00
Mike Auty 757837633f Make sure we don't lose volatile bit for members. 2017-10-09 00:19:05 +01:00
Mike Auty 19d66bd063 Add in current work in progress. 2017-10-09 00:18:15 +01:00
Mike Auty f538319d7c Add a little more code to the registry layer.
Really need to figure out how to deal with _HBIN and _HCELL for
systems that don't have those structures.  The format seems extremely
unlikely to change, but better not to hard code anything if avoidable.
2017-10-09 00:18:15 +01:00
Mike Auty 5a30ef3708 Start adding in some code for reading the registry. 2017-10-09 00:18:15 +01:00
Mike Auty c6724a538a Initial support for compressed files. 2017-08-11 01:12:50 +01:00
Mike Auty 807b5dcaf0 Ensure we throw an appropriate error if there's no patterns available. 2017-07-16 22:52:56 +01:00
Mike Auty c4fbaf248e Max the number of hash buckets needed precise, and explicitly linked to the hash function. 2017-07-16 01:27:20 +01:00
Mike Auty f9375d0797 Reduce pointless memory usage, and remove old imports and debugging exception handlers. 2017-07-16 01:23:31 +01:00
Mike Auty 0ca78bc890 Add an efficient multi-string search module (based on Wu-Manber 1994).
Empirically this seems far quicker than either Aho-Corasick or
Commentz-Walter for our dataset (very many long search terms).
2017-07-16 01:13:49 +01:00
Mike Auty 2b718f104d Remove imports that will break the code. 2017-07-14 01:15:52 +01:00
Mike Auty dd7c9d777a Refactor the scanners to allow for better organization. 2017-07-13 01:30:01 +01:00
Mike Auty 761777c8ef Add commentary as to why we can't scan faster by ignoring surjective duplicates. 2017-06-03 20:57:19 +01:00
Mike Auty c05599d78a Minor clean-up of segmented layer. 2017-06-03 20:26:45 +01:00
Mike Auty b72c3aaed5 Handle invalid translations lower than the top layer when scanning. 2017-06-03 20:26:21 +01:00
Mike Auty 5e15d522bd Remove automatic IDE-inserted attributions.
They weren't consistent and they show just remind me how slowly
I've been getting vol 3 written!  5:S

There's git commits to track all of that stuff if we need it.
2017-05-14 11:40:49 +01:00
Mike Auty 6da8076050 Add in Regular Expression scanner. 2017-05-06 14:02:09 +01:00
Mike Auty de8508a8bb Reset the maxvirtaddr to use maxphyaddr just so we don't forget. 2017-05-01 14:35:22 +01:00
Mike Auty e182e44815 Remove all hardcoded PAGE_SIZE variables, and expose more Intel variables. 2017-04-30 22:09:26 +01:00
Mike Auty 687da20cbc Fix up a typo @npetroni pointed out. 2017-04-20 23:11:42 +01:00
Mike Auty d6728fc2b4 Add in attributes and appropriate validation of TranslationLayers based on those attributes. 2017-02-10 13:57:44 +00:00
Mike Auty 1437e24b53 Add a note about _maxphyaddr. 2017-01-02 22:17:35 +00:00
Mike Auty 3aec66333e Allow the vmware stacker to ask the FileLayer it's on top of what filename it had. 2016-12-29 15:10:21 +00:00
Mike Auty bab71d4358 Refactor the progress_callback so it can be used in automagics.
Refactored the location of the progress_callback so that the UI can
specify it and ensure it is used by the automagics process as well as
the plugins themselves.

The progress_callback function has also had an optional description parameter
added, so that it can differentiated in case two scans happen
simultaneously.
2016-12-26 23:45:47 +00:00
Mike Auty b54cb86c89 Allow automagics to use natives without a set of global natives.
This allows NativeSymbolTables to be appended to symbol_spaces and
uses this to let automagic modules (which have no existing symbol table
to rely on) to load natives for reading format data.
2016-12-26 22:49:51 +00:00
Mike Auty 943c625d5a Ensure VMware fails back to flat with zero region metadata files. 2016-12-26 22:48:29 +00:00
Mike Auty a4f27e73f4 Refactor the scanners to allow multithreaded searching. 2016-12-25 17:01:05 +00:00
Mike Auty 1c85db0c31 Add in multi-processing on TranslationLayer scan method. 2016-12-25 13:45:08 +00:00
Mike Auty 60bf657895 Allow pickling of FileLayers by unsetting the file (it'll be reopened as soon as a read happens). 2016-12-25 00:02:42 +00:00
Mike Auty aad6aa9b4d Rewrite the intel scanning engine (and fix up the internal _translate function to include the mapped layer). 2016-12-21 16:53:52 +00:00
Mike Auty cad0cf2d4f Improve vmware segment calculations. 2016-12-14 01:31:22 +00:00
Mike Auty eec68707bd Improve the vmware layer (not sure it's finished yet though). 2016-12-14 00:28:05 +00:00
Mike Auty fa427d2a2b Add in the starts of a vmware layer and stacker. 2016-12-13 02:21:15 +00:00
Mike Auty 21c4e4bdef Refactor the segmented layer out of lime for use with other layers. 2016-12-11 19:13:35 +00:00
Mike Auty 13b1126b90 Guard against no progress_callback in intel layer. 2016-12-08 16:03:22 +00:00
Mike Auty 183ff67699 Attach the kernel virtual offset to intel spaces. 2016-12-07 16:00:31 +00:00
Mike Auty 20d0e83e1d Ensure we don't ever round down when log-ing. 2016-12-07 00:05:47 +00:00
Mike Auty 734b9a68b8 Ensure we use math.log correctly.
This is unlikely to ever happen (since we use python3)
but still just as well to implement in case something else
similar comes up.

https://www.willmcgugan.com/blog/tech/post/finding-the-first-bit-set-with-python/
2016-12-06 23:40:21 +00:00
Mike Auty a0f7c81128 Reveal the register size in intel spaces. 2016-12-04 02:14:54 +00:00
Mike Auty d2fcc1d4b0 Add in optimization technique to reduce the number of pages that are scanned more than once. 2016-11-19 23:34:08 +00:00
Mike Auty c9abd290ec Remove an unnecessary test from the intel scan loop. 2016-11-19 18:05:41 +00:00
Mike Auty f707c0c4e9 Add in first shot at an 'efficient' virtual memory scanner. Uses page misses to calculate skipping distances. 2016-11-18 17:14:48 +00:00
Mike Auty 096e2f4610 Make the paged exceptions more useful at knowing how big an area is unavailable. 2016-11-18 11:40:48 +00:00
Mike Auty 667014a1fd Attempt to standardize error message display. 2016-10-30 17:51:45 +00:00
Mike Auty 824ad5b143 Add in the LimeStacker, and fix the lack of appropriate information on LimeLayer creation. 2016-08-26 08:35:09 +01:00