diff --git a/Forensics/Windows Network.md b/Forensics/Windows Network.md new file mode 100644 index 0000000..cacc064 --- /dev/null +++ b/Forensics/Windows Network.md @@ -0,0 +1,99 @@ +# Windows Network + +## Windows Firewall + +Logfiles of the Windows Firewall can be found under `C:\Windows\System32\LogFiles\firewall`. + +```sh +Get-Content C:\Windows\System32\LogFiles\Firewall\pfirewall.log +``` + +## SRUB.dat + +Use kape.exe to extract a dump of used system resources from `C:\Windows\System32\sru` + +```sh +./kape.exe --tsource C:\Windows\System32\sru --tdest C:\Windows\Temp\sru --tflush --mdest C:\Windows\Temp\module --mflush --moduel SRUMDmp --target SRUM +``` + +Use [MarkBaggett's srum-dump](https://github.com/MarkBaggett/scrum-dump) to +take a look at the extracted files. + +## Network Connections + +Take a look at current connections through the following line. + +```sh +netstat -a -o +``` + +See the name of the portable executable that initiated the connection via the +following command. + +```sh +netstat -b +``` + +Take a look at the current TCP connections via the following powershell one-liner. + +```sh +Get-NetTCPConnection | select localAddress,localPort,remoteAddress,remotePort,state,@{name="process";Expression={(get-process -id $_.owningProcess).ProcessName}}, @{Name="cmdLine";Expression={(Get-WmiObject win32_Process -filter "ProcessID = $($_.owningProcess)").commandline}} | sort remoteAddress + -Descending | ft -wrap -autosize + ``` + + Take a look at the current UDP connections via the following powershell one-liner. + + ```sh + Get-NetUDPEndpoint | select local*,creationTime,remote* | ft -autosize + ``` + +There is something similar to TCPDump for catching network packets on windows. +Start the packet gathering via `pktmon start -c`. Convert the stored file, so +Wireshark is able to read it via `pktmon etl2pcap`. + +### IP Addresses + +List unqiue IP addresses through the following one-liner. + +```sh +(Get-NetTCPConnection).remoteAddress | Sort-Object -unique +``` + +List connections of an IP address through the following one-liner. + +```sh +Get-NetTCPConnection -remoteAddress | select state,creationTime,localPort,remotePort | ft -autosize +``` + +### DNS Cache + +Gather information about the DNS cache through the following one-liner. + +```sh +Get-DNSClientCache | ? Entry -noMatch "workst|servst|kerb|ws|oscp" | out-string -width 1000 +``` + +### Hostnames + +Take a look at the set hosts inside the hosts file. + +```sh +Get-Content C:\Windows\System32\Drivers\etc\hosts +``` + +### Network Services + +Current RDP connections can be found through the following one-liner. + +```sh +qwinsta +``` + +Current SMB shares and connections can be found through the following lines. + +```sh +Get-SmbShare +Get-SmbConnection +``` + +