For this challenge, we get a zip file wih a raw memory dump inside named forensic_100.raw.
First, let's determine which OS is this dump come from :
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➜ volatility -f forensic_100.raw imageinfo Volatility Foundation Volatility Framework 2.5 INFO : volatility.debug : Determining profile based on KDBG search... Suggested Profile(s) : WinXPSP2x86, WinXPSP3x86 (Instantiated with WinXPSP2x86) AS Layer1 : IA32PagedMemoryPae (Kernel AS) AS Layer2 : FileAddressSpace (/media/sf_Challenges/CTF/SECCON/forensic_100.raw) PAE type : PAE DTB : 0x34c000L KDBG : 0x80545ce0L Number of Processors : 1 Image Type (Service Pack) : 3 KPCR for CPU 0 : 0xffdff000L KUSER_SHARED_DATA : 0xffdf0000L Image date and time : 2016-12-06 05:28:47 UTC+0000 Image local date and time : 2016-12-06 14:28:47 +0900
➜ ls file.None.0x819a3008.dat forensic_100.raw memoryanalysis.zip
➜ cat file.None.0x819a3008.dat # Copyright (c) 1993-1999 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file contains the mappings of IP addresses to host names. Each # entry should be kept on an individual line. The IP address should # be placed in the first column followed by the corresponding host name. # The IP address and the host name should be separated by at least one # space. # # Additionally, comments (such as these) may be inserted on individual # lines or following the machine name denoted by a '#' symbol. # # For example: # # 188.8.131.52 rhino.acme.com # source server # 184.108.40.206 x.acme.com # x client host