Re: [sleuthkit-users] Errors with Autopsy
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Re: [sleuthkit-users] Errors with Autopsy
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From: DePriest, J. R. <jrd...@gm...> - 2006-03-23 22:52:50
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On the laptop I used to use for investigations, I used Firefox. On the server, I was using IE. That is likely why I had no issues in the past. I have installed Firefox on the server and will see if my problems go away. On 3/22/06, DePriest, Jason R. <> wrote: > I may have found my problem. > > After lots of experimenting with shutting down services and moving > files to different drives, it looks like it was the web browser after > all. > > I have no idea why, but it does "something" every hour that kicks off > a new set of apps to extract the strings. Maybe if the page being > displayed doesn't change for an hour, it automatically refreshes it or > something. > > I just closed IE after the extraction started. It has been 1 hour and > 10 minutes, and I still only have one set of processes and one file of > extracted strings. > > -Jason > > On 3/17/06, DePriest, Jason R. <> wrote: > > It is still creating new files every hour. > > I will give the details of the environment so you can understand what > > is going on. > > > > I have a Windows 2003 Server with Service Pack 1. This server has two > > external hard disk drives connected via a FireWire PCI card. One of > > them is about two years old; it is a Maxtor OneTouch with 300 GB of > > space. The other is a relatively new La Cie drive with 1 TB of space. > > I used to do all of my investigations on my laptop with the 300 GB > > drive. As hard disk drives have gotten larger, I found myself having > > to leave my laptop cable-locked to my desk overnight and over weekends > > just to work with the gigantic images. > > The server was an attempt to let things run as long as they needed to > > without keeping me from doing other things. > > > > The server runs Cygwin which is what I compiled sleuthkit and > > configured autopsy under. I have to make a slight change to the > > autopsy launcher to include some paths in the environment, but other > > than that, I get no errors or problems. I was using the same set up > > on my laptop for the last two years. > > > > I disabled Diskeeper, set exceptions in the anti-virus software for > > all directories involved, and turned off the ISS server sensor. > > > > Every hour after I start a scan, it kicks off new processes (while > > keeping the old ones running) and starts writing to a new file (while > > still writing to the old one, as well). > > > > I have tried linking to the image as a raw disk image with three > > volume images, and as a single large partition image. > > > > Both lead to the same problem. > > > > I am open to suggestions, as I did not have this problem when I was > > using my laptop as the investigation platform. My laptop is running > > Windows XP Professional with SP1 and I used a PCMCIA FireWire card. > > Other than that, the setups are similar. If anything I have more junk > > software installed on my laptop than I do on the server. > > > > On 3/16/06, DePriest, Jason R. <> wrote: > > > The browser shouldn't be refreshing on its own. > > > > > > The hard disk drive image and the sleuthkit evidence locker are on an > > > external hard disk drive connected via firewire. Is it possible that > > > there is a latency issue? > > > > > > I ask that because the drive is connected to a Windows 2003 Server, > > > and the server has Diskeeper on it, and Diskeeper was set with its > > > 'Set it and forget settings' and was trying to defrag the drive at th= e > > > same time I was extracting strings. > > > > > > The once an hour time frame would fit with Diskeeper being the culpri= t > > > as it tries to run approximately every hour. > > > > > > The external drive is low on disk space, so I am moving my disk image > > > files from a 300 GB external drive to a 1 TB external drive and I wil= l > > > hopefully try the extraction again tomorrow after disabling Diskeeper= . > > > > > > -Jason > > > > > > On 3/16/06, Brian Carrier <> wrote: > > > > That is strange. It looks they they are starting every hour. Is y= our > > > > web browser refreshing somehow and starting a new process. Every t= ime > > > > the page loads the extraction will start again (kind of like how > > > > refreshing a web page can cause your credit card to be charged twic= e). > > > > > > > > brian > > > > > > > > DePriest, Jason R. wrote: > > > > > While I am not getting the error with Caseman.pm, I am still havi= ng > > > > > strange issues. It continues to spawn multiple sets of perl, dls= , and > > > > > srch_strings. And it continues to create multiple output files. > > > > > The extraction I started yesterday is still running and here is w= hat > > > > > the running programs and file system look like. > > > > > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-= =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D- > > > > > A70067@ebizsrvb ~ > > > > > $ ps -s > > > > > PID TTY STIME COMMAND > > > > > 300 0 16:56:56 /usr/bin/rxvt > > > > > 2452 1 16:56:57 /usr/bin/bash > > > > > 3680 1 17:02:52 /usr/bin/perl > > > > > 6128 1 17:03:55 /usr/bin/perl > > > > > 4648 1 17:03:56 /usr/bin/sh > > > > > 3756 1 17:03:56 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 4484 1 17:03:57 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 4772 1 18:03:58 /usr/bin/perl > > > > > 3064 1 18:04:04 /usr/bin/sh > > > > > 3304 1 18:04:06 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 3860 1 18:04:07 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 4844 1 19:04:03 /usr/bin/perl > > > > > 6036 1 19:04:06 /usr/bin/sh > > > > > 664 1 19:04:07 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 4984 1 19:04:08 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5000 1 20:04:08 /usr/bin/perl > > > > > 2344 1 20:04:16 /usr/bin/sh > > > > > 5840 1 20:04:17 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5272 1 20:04:18 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5548 1 21:04:16 /usr/bin/perl > > > > > 5480 1 21:04:27 /usr/bin/sh > > > > > 4656 1 21:04:33 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 660 1 21:04:33 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 6136 1 22:04:22 /usr/bin/perl > > > > > 824 1 22:04:27 /usr/bin/sh > > > > > 3720 1 22:04:31 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 1904 1 22:04:31 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 2360 1 23:04:27 /usr/bin/perl > > > > > 1484 1 23:04:30 /usr/bin/sh > > > > > 1296 1 23:04:31 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5980 1 23:04:33 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5668 1 00:04:28 /usr/bin/perl > > > > > 420 1 00:04:32 /usr/bin/sh > > > > > 4572 1 00:04:35 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 4904 1 00:04:38 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 4124 1 01:04:29 /usr/bin/perl > > > > > 4820 1 01:04:35 /usr/bin/sh > > > > > 3416 1 01:04:38 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5924 1 01:04:39 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 6112 1 02:04:30 /usr/bin/perl > > > > > 4360 1 02:04:33 /usr/bin/sh > > > > > 5908 1 02:04:34 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 4796 1 02:04:35 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5788 1 03:04:32 /usr/bin/perl > > > > > 6072 1 03:04:34 /usr/bin/sh > > > > > 4288 1 03:04:35 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5776 1 03:04:36 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 1412 1 04:04:33 /usr/bin/perl > > > > > 3244 1 04:04:34 /usr/bin/sh > > > > > 5440 1 04:04:37 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5208 1 04:04:38 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5536 1 05:04:34 /usr/bin/perl > > > > > 4512 1 05:04:38 /usr/bin/sh > > > > > 5180 1 05:04:39 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 3256 1 05:04:39 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5996 1 06:04:37 /usr/bin/perl > > > > > 4528 1 06:04:38 /usr/bin/sh > > > > > 4540 1 06:04:40 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5604 1 06:04:42 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 1924 1 07:04:38 /usr/bin/perl > > > > > 4472 1 07:04:41 /usr/bin/sh > > > > > 3984 1 07:04:42 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 5052 1 07:04:42 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5828 1 08:04:40 /usr/bin/perl > > > > > 228 1 08:04:43 /usr/bin/sh > > > > > 5756 1 08:04:44 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 4160 1 08:04:45 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5820 1 09:04:42 /usr/bin/perl > > > > > 2748 1 09:04:43 /usr/bin/sh > > > > > 5912 1 09:04:45 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 3900 1 09:04:46 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 5560 2 10:00:33 /usr/bin/rxvt > > > > > 4188 3 10:00:38 /usr/bin/bash > > > > > 4208 1 10:04:46 /usr/bin/perl > > > > > 6108 1 10:04:48 /usr/bin/sh > > > > > 4448 1 10:04:50 /sleuthkit/sleuthkit-2.03/bin/dls > > > > > 3652 1 10:04:51 /sleuthkit/sleuthkit-2.03/bin/srch_strings > > > > > 4548 3 10:05:20 /usr/bin/ps > > > > > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-= =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D- > > > > > F:\sleuthkit-evidence\2006-013\MMA4-T-23GR6\output>dir > > > > > Volume in drive F is Store01 > > > > > Volume Serial Number is E8EA-BBB0 > > > > > > > > > > Directory of F:\sleuthkit-evidence\2006-013\MMA4-T-23GR6\output > > > > > > > > > > 03/16/2006 10:04 AM <DIR> . > > > > > 03/16/2006 10:04 AM <DIR> .. > > > > > 03/15/2006 06:04 PM 1,273,554,944 hdd.raw-0-0-ntfs-1.asc > > > > > 03/16/2006 03:04 AM 294,304,768 hdd.raw-0-0-ntfs-10.asc > > > > > 03/16/2006 04:04 AM 228,928,512 hdd.raw-0-0-ntfs-11.asc > > > > > 03/16/2006 05:04 AM 159,662,080 hdd.raw-0-0-ntfs-12.asc > > > > > 03/16/2006 06:04 AM 114,588,672 hdd.raw-0-0-ntfs-13.asc > > > > > 03/16/2006 07:04 AM 1,130,283,008 hdd.raw-0-0-ntfs-14.asc > > > > > 03/16/2006 08:04 AM 59,233,280 hdd.raw-0-0-ntfs-15.asc > > > > > 03/16/2006 09:04 AM 9,054,208 hdd.raw-0-0-ntfs-16.asc > > > > > 03/16/2006 10:04 AM 18,432 hdd.raw-0-0-ntfs-17.asc > > > > > 03/15/2006 07:04 PM 952,222,720 hdd.raw-0-0-ntfs-2.asc > > > > > 03/15/2006 08:04 PM 651,894,784 hdd.raw-0-0-ntfs-3.asc > > > > > 03/15/2006 09:04 PM 10,184,050,688 hdd.raw-0-0-ntfs-4.asc > > > > > 03/15/2006 10:04 PM 425,999,360 hdd.raw-0-0-ntfs-5.asc > > > > > 03/15/2006 11:04 PM 393,921,536 hdd.raw-0-0-ntfs-6.asc > > > > > 03/16/2006 12:04 AM 374,238,208 hdd.raw-0-0-ntfs-7.asc > > > > > 03/16/2006 01:04 AM 345,949,184 hdd.raw-0-0-ntfs-8.asc > > > > > 03/16/2006 02:04 AM 323,683,328 hdd.raw-0-0-ntfs-9.asc > > > > > 03/15/2006 05:03 PM 2,038,089,728 hdd.raw-0-0-ntfs.asc > > > > > 18 File(s) 18,959,677,440 bytes > > > > > 2 Dir(s) 71,763,845,120 bytes free > > > > > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-= =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D- > > > > > > > > > > Is this normal, expected behavior? > > > > > > > > > > -Jason > > > > > > > > > > > > > > > > > > > > |
