19.04.2013 Views

2KKUU7ita

2KKUU7ita

2KKUU7ita

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

230<br />

Part IV: Hacking Operating Systems<br />

Figure 12-1:<br />

Port scanning<br />

a Linux<br />

host with<br />

NetScan<br />

Tools Pro.<br />

Figure 12-2:<br />

Using<br />

Nessus to<br />

discover<br />

a vulnerability<br />

with<br />

OpenSSH.<br />

In addition to NetScanTools Pro, you can run another scanner, such as<br />

LanGuard, against the system to try to gather more information, including the<br />

following:<br />

✓ A vulnerable version of OpenSSH (the open source version of SSH)<br />

returned by Nessus, as shown in Figure 12-2<br />

✓ The finger service information returned by LanGuard Network Security<br />

Scanner, as shown in Figure 12-3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!