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PlayStation Classic root shell through UART serial
#!/bin/sh
# THIS IS NOT FOR REGULAR USERS!!!
# You need to solder to the UART port and short the two pads under the PCB near the charger.
# Baud rate: 921600
red_led () {
SLEEP=1
LOOP=1
if [ x"$1" != x ]; then LOOP=$1; fi
if [ x"$2" != x ]; then SLEEP=$2; fi
for i in `seq 1 $LOOP`; do
echo 1 > /sys/class/leds/red/brightness
sleep $SLEEP
echo 0 > /sys/class/leds/red/brightness
sleep $SLEEP
done
}
if [ ! -f "/tmp/ran" ]; then
touch /tmp/ran
#mount -o remount,rw /
dmesg -n 1
ps -aux > /dev/ttyS0 2>&1
systemctl stop getty.target
systemctl stop console-getty.service
systemctl stop serial-getty@ttyS0.service
killall agetty
/sbin/agetty -a root -8 -L ttyS0 921600 xterm
red_led "6" "0.3"
fi
sleep 60
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