Finding group and other writable files and directories
for i in $(cat /etc/passwd | awk -F':' '{ if ($(NF) != "/bin/false") { print $(NF-1) } }'); do find $i \( -type f -o -type d \) -perm /o+w,g+w -print; done
for i in $(cat /etc/passwd | awk -F':' '{ if ($(NF) != "/bin/false") { print $(NF-1) } }'); do find $i \( -type f -o -type d \) -perm /o+w,g+w -print; done