The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.
#!/bin/bash
# Reconstructed from oval:mil.disa.fso.solaris11:def:317
# The SSH daemon must be configured to not use Cipher-Block Chaining (CBC) ciphers.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# Check sshd_config for CBC ciphers
# textfilecontent54_object (textfilecontent54_test)
test_1() {
! ( grep -Pq '^[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ ]+[-a-z0-9,]+-cbc' '/etc/ssh/sshd_config' &>/dev/null )
}
# Check for Cipher keyword in file
# textfilecontent54_object (textfilecontent54_test)
test_2() {
grep -Pq '^[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ ]+' '/etc/ssh/sshd_config' &>/dev/null
}
if ! ( test_1 && test_2 ); then
echo "PASS"
else
echo "FAIL"
fi Assessment Script Powered by AISandbox-executed
A standalone Shell script to assess this control automatically. Review before running it in your environment.
Syntax-checked and actually executed in an isolated sandbox (not the real system this checks) — confirmed to run without errors.
#!/bin/sh
# OVAL Definition: oval:mil.disa.fso.solaris11:def:317
if ! grep -qE "^[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \t]+[-a-z0-9,]+-cbc" /etc/ssh/sshd_config; then
if grep -qE "^[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \t]+" /etc/ssh/sshd_config; then
echo "PASS"
exit 0
fi
echo "FAIL"
exit 1
fi
echo "FAIL"
exit 1