Over three decades of Information Technology experience, specializing in High Performance Networks, Security Architecture, E-Commerce Engineering, Data Center Design, Implementation and Support
Thursday, April 4, 2019
3DES Remediation and Troubleshooting
[Expert@myvpn01]# unset TMOUT
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]# enabled_blades
fw vpn urlf av appi ips identityServer SSL_INSPECT anti_bot ThreatEmulation mon vpn
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]# cp -v $CPDIR/registry/HKLM_registry.data $CPDIR/registry/HKLM_registry.data_ORIGINAL
`/opt/CPshrd-R80/registry/HKLM_registry.data' -> `/opt/CPshrd-R80/registry/HKLM_registry.data_ORIGINAL'
[Expert@myvpn01]# ckp_regedit -a SOFTWARE\\CheckPoint\\FW1 DISABLE_3DES 1
[Expert@myvpn01]# ckp_regedit -p SOFTWARE\\CheckPoint\\FW1 | grep --color DISABLE_3DES
SOFTWARE\CheckPoint\FW1 : { CurrentVersion=[s]6.0 DISABLE_3DES=[s]1 }
[Expert@myvpn01]#
sk128652 Scenario 10
ROLL BACK
[Expert@myvpn01]#
[Expert@myvpn01]# cp $CPDIR/registry/HKLM_registry.data_ORIGINAL $CPDIR/registry/HKLM_registry.data
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]# ckp_regedit -p SOFTWARE\\CheckPoint\\FW1 | grep --color DISABLE_3DES
[Expert@myvpn01]#
[Expert@myvpn01]#
[Expert@myvpn01]# cpstop; cpstart
TROUBLESHOOTING
[Expert@myvpn01]# fw tab -t userc_key -s
[Expert@myvpn01]# fw monitor -e "accept host(73.60.142.217);"
[Expert@myvpn01]# tcpdump -v -nni eth3-02 host 73.60.142.217
[Expert@myvpn01]# tcpdump -v -nni eth3-02 host 73.60.142.217 and port 443
[Expert@myvpn01]# tcpdump -vvv -nni eth3-02 host 73.60.142.217 and port 443
[Expert@myvpn01]# history
1 unset TMOUT
2 enabled_blades
3 cp -v $CPDIR/registry/HKLM_registry.data $CPDIR/registry/HKLM_registry.data_ORIGINAL
4 ckp_regedit -a SOFTWARE\\CheckPoint\\FW1 DISABLE_3DES 1
5 ckp_regedit -p SOFTWARE\\CheckPoint\\FW1 | grep --color DISABLE_3DES
6 cpstop; cpstart
7 cphaprob stat
8 fw tab -t userc_key -s
9 fw monitor -e "accept host(73.60.142.217);"
10 tcpdump -v -nni eth3-02 host 73.60.142.217
11 tcpdump -v -nni eth3-02 host 73.60.142.217 and port 443
12 tcpdump -vvv -nni eth3-02 host 73.60.142.217 and port 443
13 clusterXL_admin down
14 clusterXL_admin up
15 cp $CPDIR/registry/HKLM_registry.data_ORIGINAL $CPDIR/registry/HKLM_registry.data
16 ckp_regedit -p SOFTWARE\\CheckPoint\\FW1 | grep --color DISABLE_3DES
17 cpstop; cpstart
18 history
[Expert@myvpn01]#