https://infosecwriteups.com/pwndbg-gef-peda-one-for-all-and-all-for-one-714d71bf36b8

Pwndbg

git clone [<https://github.com/pwndbg/pwndbg>](<https://github.com/pwndbg/pwndbg>)
cd pwndbg
./setup.sh
cd ..
mv pwndbg ~/pwndbg-src
echo "source ~/pwndbg-src/gdbinit.py" > ~/.gdbinit_pwndbg

Peda

git clone <https://github.com/longld/peda.git> ~/peda

GEF

wget -q -O ~/.gdbinit-gef.py <https://github.com/hugsy/gef/raw/master/gef.py>
echo source ~/.gdbinit-gef.py >> ~/.gdbinit

All in one

Edit .gdbinit

define init-peda
source ~/peda/peda.py
end
document init-peda
Initializes the PEDA (Python Exploit Development Assistant for GDB) framework
end

define init-pwndbg
source ~/.gdbinit_pwndbg
end
document init-pwndbg
Initializes PwnDBG
end

define init-gef
source ~/.gdbinit-gef.py
end
document init-gef
Initializes GEF (GDB Enhanced Features)
end

Create /usr/bin/gdb-peda

#!/bin/sh
exec gdb -q -ex init-peda "$@"

Create /usr/bin/gdb-pwndbg

#!/bin/sh
exec gdb -q -ex init-pwndbg "$@"

Create /usr/bin/gdb-gef

#!/bin/sh
exec gdb -q -ex init-gef "$@"

chmod +x /usr/bin/gdb-*