Using Metasploit I’ve sometimes seen this error: [-] Exploit failed [bad-config]: Rex::BindFailed The address is already in use or unavailable: (0.0.0.0:1234). To solve it: List processes listening on port 1234 lsof -i :1234 Kill a process with process ID 5678 kill -9 5678
linux
julio 13, 2020
(Solution) – Exploit failed [bad-config]: Rex::BindFailed The address is already in use or unavailable
mayo 5, 2020
(Solution) Could not apply stored configuration to monitors error
I received this annoying message every time I logged-in in my Linux distro. After a small search with Google I found this solution: cd .cofig mv monitors.xml monitors.xml.oldexit Restart and you won’t see that message again.
mayo 4, 2020
(Solution) Add a new directory to home path in Linux
To add a new directory to your home path you just have to append the new directory to the PATH: $vim .bashrc In the last line of the file just add this: export PATH=$PATH:/homr/username/newDirectory/ Finally, restart your terminal.
abril 19, 2020
(Solution) How to get dkpg install the dependencies that requires
kali@kali:~/downloads$ sudo dpkg -i terminus-1.0.106-linux.deb kali@kali:~/downloads$ sudo apt-get -f install kali@kali:~/downloads$ sudo dpkg -i terminus-1.0.106-linux.deb
abril 19, 2020
(Solution) Change python default version (Kali linux)
kali@kali:/bin$ update-alternatives –list python kali@kali:/bin$ sudo update-alternatives –install /usr/bin/python python /usr/bin/python2.7 1 kali@kali:/bin$ sudo update-alternatives –install /usr/bin/python python /usr/bin/python3.7 2 kali@kali:/bin$ sudo update-alternatives –install /usr/bin/python python /usr/bin/python3.8 3 kali@kali:/bin$ sudo update-alternatives –config python Finally test everything is ok.
abril 19, 2020
(Solution) Install python-pip in Kali Linux
ruben@kali:/etc/apt$ sudo apt search python-pip ruben@kali:/etc/apt$ sudo apt search python3-pip ruben@kali:/etc/apt$ sudo apt install python3-pip Downloading the specific package and installing with dkpg can solve also the issue. https://packages.debian.org/buster/all/python-pip/download
abril 19, 2020
OpenVAS 9 install (Ubuntu)
You can find this tutorial here This is just a reminder-post to myself. OpenVAS is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution. Homepage A set of new packages for openvas 9 is now included.If you prefer to install them, you just have to install «openvas9» package instead of «openvas». Then, update scripts/data with the following commands:sudo apt install sqlite3sudo
abril 19, 2020
(Solution) Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
Hello, To solve this issue when trying to apt-get your Ubuntu Linux use these commands: Option 1: ps aux | grep aptsudo kill processId Option 2: sudo rm /var/lib/apt/lists/lock Maybe it is also needed to:sudo rm /var/cache/apt/archives/locksudo rm /var/lib/dpkg/lock Regards,Rubén
abril 19, 2020
(Solution) Reload iptables on every boot
Hi, To be able to load your iptables ruled every time your Linux system is restarted just follow these commands.$ sudo iptables-save /etc/firewall.conf Open /etc/network/if-up.d/iptables and add: Provide executable permission:$ sudo chmod +x /etc/network/if-up.d/iptable Now, your iptable rules will be loaded every time your Linux box is booted. If you need to modify your rules just execute:$ sudo iptables-save /etc/firewall.conf Regards,Rubén
abril 19, 2020
(Solution) How to compile a 32 bits application using a 64 bits linux system with gcc
Hi, In order to be able to compile a 32 bits application if you are using 64 bits Linux, -m32 modifier needs to be used. $ gcc hello.c -m32 -o hello.out will create a 32 bits application.$ gcc hello.c -m64 -o hello.out will create a 64 bits application. Regards,Rubén