Reversing the ELF – Stepping with GDB during PLT uses and .GOT fixup. This is a GDB tutorial about runtime process fixup using the Procedure Linkage Table section (.plt) and the Global Offset Table section (.got) by the dynamic linker ld-linux.so. ASM knowledge will be helpful. More info on ELF here.
You can download it from the following link: https://packetstormsecurity.com/files/download/25642/elf-runtime-fixup.txt
Source: https://packetstormsecurity.com/files/25642/elf-runtime-fixup.txt.html