Categories
Linux Mastering Development

Common binaries with support for command execution, like `awk` and `vim`, not respecting setuid bit?

I’m hardening a Linux system and wanted to test (setuid-based) shell escapes using common binaries, like awk, vim, etc., supporting command executing. However, all binaries I’ve tested except sh and bash don’t respect their setuid bit. In particular, awk continues to execute as a normal user: $ ls -lL /usr/bin/awk -rwsr-xr-x 1 root root 121976 […]

Categories
Linux Mastering Development

Common binaries with support for command execution not respecting setuid bit?

I’m hardening a Linux system and wanted to test (setuid-based) shell escapes using common binaries, like awk, vim, etc., supporting command executing. However, all binaries I’ve tested except sh and bash don’t respect their setuid bit. In particular, awk continues to execute as a normal user: $ ls -lL /usr/bin/awk -rwsr-xr-x 1 root root 121976 […]

Categories
Linux Mastering Development

Common binaries with support for command execution not respecting setuid bit?

I’m hardening a Linux system and wanted to test (setuid-based) shell escapes using common binaries, like awk, vim, etc., supporting command executing. However, all binaries I’ve tested except sh and bash don’t respect their setuid bit. In particular, awk continues to execute as a normal user: $ ls -lL /usr/bin/awk -rwsr-xr-x 1 root root 121976 […]

Categories
Development Linux Ubuntu

“Could not import python modules: apt, apt_pkg. Please install python3-apt package

I am trying to install ERP next while installing i am stuck at this error. “Could not import python modules: apt, apt_pkg. Please install python3-apt package. I have updated the Python and used sudo apt-get install python3-pip python3-apt sudo apt-get install python3-pip python3-dev but no use. Please help me. Thank you ERROR: The full traceback […]

Categories
Development Linux

systemd-nspawn: Memory Accounting inside the Container

I’ve used systemd-nspawn, systemd, machinectl and debootstrap under a Debian 9 machine to setup a simple Debian 10 container as: debootstrap –include=ssh,locales,dbus,net-tools,vim,htop,gnupg2,curl,sudo,wget,ca-certificates,openssl –arch=amd64 buster /root/Desktop/debian10/ Now the container unit: [Unit] Description=debian10 Container [Service] LimitNOFILE=100000 ExecStart=/usr/bin/systemd-nspawn -D /mnt/SSD1/containers/debian10/ –machine debian10 -b Restart=always [Install] Also=dbus.service In my “host” machine I’ve MemoryAccounting turned on for all units and […]

Categories
Development Docker MySQL

How to connect MySQL from host to Docker?

I’am new to docker containerization, So i created one custom image for my application, And now i would like to Access MySQL data from host into docker, I did all application configurations but i am getting Communication exception, means docker is not able to communication with MySQL. Used the following Dockerfile FROM ubuntu RUN [“apt-get”, […]