[Fix] Error compiling 32-bit C language shellcode on 64-bit Linux machine

If your Linux is 64-bit and you wanna compile a .c file into a 32-bit .o file by gcc compiler, but get an error as the following while compiling, means that the compiler cannot find the libc-header-start.h file/library. “fatal error: bits/libc-header-start.h: No such file or directory” Now you try checking whether any file named libc-header-start.h

[Fix] apt-get install/update/upgrade not working on Kali Linux – source.list

What is source.list file? On Kali Linux, Ubuntu or any certain operation system (OS) which is Linux kernel, a source.list file is a source to provide applications, tools or libraries for installation on the system. If the OS after the installation does not have the source.list file or the source.list file is empty or all