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Update jamf_ea_CrowdStrikeStatus.sh #19

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Update jamf_ea_CrowdStrikeStatus.sh #19

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13 changes: 8 additions & 5 deletions Jamf Pro/Extension Attributes/jamf_ea_CrowdStrikeStatus.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -20,13 +20,13 @@ echo "Checking the CrowdStrike Falcon Sensor configuration..."
# Supported actions:
# true - if network filter state is disabled, enable it
# false - do not change network filter state, only report on it
remediate_network_filter="true"
remediate_network_filter="false"

# Set whether CrowdStrike Firmware Analysis is enabled in your Prevention Policy.
# Supported actions:
# true - Firmware Analysis is enabled
# false - Firmware Analysis is disabled
csFirmwareAnalysisEnabled="false"
csFirmwareAnalysisEnabled="true"

# Set environments' Customer ID (CID)
expectedCSCustomerID="12345678-90AB-CDEF-1234-567890ABCDEF"
Expand Down Expand Up @@ -59,7 +59,7 @@ write_to_log() {

if [[ ! -e "${local_ea_history}" ]]; then

bin/mkdir -p "$( /usr/bin/dirname "${local_ea_history}" )"
/bin/mkdir -p "$( /usr/bin/dirname "${local_ea_history}" )"
/usr/bin/touch "${local_ea_history}"

fi
Expand Down Expand Up @@ -334,7 +334,7 @@ check_kernel_extension() {
# Check if the OS version is 10.13.2 or newer, if it is, check if the KEXT is enabled.
## Support for 10.13 is dropping at end of 2020!
### A KEXT will be used on macOS 11 until Apple releases an System Extension API for Firmware Analysis.
if [[ $( /usr/bin/bc <<< "${osMinorPatchVersion} >= 13.2" ) -eq 1 || ( $( /usr/bin/bc <<< "${osMajorVersion} >= 11" ) -eq 1 && "${csFirmwareAnalysisEnabled}" == "true" ) ]]; then
if [[ $( /usr/bin/bc <<< "${osMajorVersion} < 12" ) -eq 1 && "${csFirmwareAnalysisEnabled}" == "true" ]]; then

# Get how many KEXTs are loaded.
kextsLoaded=$( /usr/sbin/kextstat | /usr/bin/grep "com.crowdstrike" | /usr/bin/wc -l | /usr/bin/xargs )
Expand Down Expand Up @@ -372,7 +372,10 @@ check_kernel_extension() {
fi

fi

else
echo "Skipping kernel extension check. Either the OS is Monterey/newer or Firmware Analysis is disabled."
echo "OS Major Version:" "${osMajorVersion}"
echo "Firmware Analysis Enabled:" "${csFirmwareAnalysisEnabled}"
fi

}
Expand Down