# checkpw checkpw is a program that checks the validity of a users password on a Linux/PAM-based system. # Installation: ``` git clone https://git.xw3.org/hanez/checkpw.git cd checkpw gcc -lpam -lpam_misc -Werror -o checkpw checkpw.c ``` # Usage: ``` ./checkpw -u $USERNAME -p $PASSWORD echo $? ```