resolve packages passwd conflicts

packages/ctfbase/service/ctfd/passwd

@@ -1,3 +0,0 @@
-root:$1$bEGCYemG$pAo9KXWQKgQNijRGKSb7e1:0:0:root:/:/bin/ash
-ctf:x:100:100:CTF Services:/:/bin/false
-nobody:x:65534:65534:nobody:/:/bin/false

packages/ctfbase/service/ctfd/run

@@ -3,15 +3,13 @@
 exec 2>&1
 
 # Make user accounts
-if ! [ -r /etc/passwd ]; then
-    cat passwd >/etc/passwd
-fi
+adduser -D -u 0 -h /var root || true
+adduser -D -u 100 -h /tmp -g 'CTF Services' ctf || true
+adduser -D -u 65534 -h / nobody || true
+echo 'root:$1$bEGCYemG$pAo9KXWQKgQNijRGKSb7e1' | chpasswd --encrypted
 
 # Set up networking for all CTF ips
 ip link set eth0 up
-if ! ip route | grep -q default; then
-    ip route add default via fd82:b410:3441:1661::1 || exit 1
-fi
 
 install -o root -m 0755 -d /var/lib/ctf/tokens
 exec ./ctfd

packages/router/service/sshd/passwd

@@ -1 +0,0 @@
-root:$1$xAJ7KwiU$BeKJjYGs9r/hY9Ag4qv4I1:0:0:root:/:/bin/sh

packages/router/service/sshd/run

@@ -2,6 +2,8 @@
 
 exec 2>&1
 
-cat passwd > /etc/passwd
+if adduser -D -u 0 -h / -s /bin/sh root; then
+    echo 'root:$1$xAJ7KwiU$BeKJjYGs9r/hY9Ag4qv4I1' | chpasswd --encrypted
+done
 
 exec dropbear -r ./rsa.key -E -F