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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2012-10-02 02:42:21 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2013-10-02 01:33:22 +0200 |
| commit | 40b48713e6b5d5570906ae1cebd1c022abd52358 (patch) | |
| tree | 0809b62d7f06f6f15825718439f052ec92969c54 /ramfs/init | |
| download | kernel-pwn-challenge-master.tar.xz kernel-pwn-challenge-master.zip | |
Diffstat (limited to 'ramfs/init')
| -rwxr-xr-x | ramfs/init | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ramfs/init b/ramfs/init new file mode 100755 index 0000000..cb64951 --- /dev/null +++ b/ramfs/init @@ -0,0 +1,29 @@ +#!/bin/sh + +mkdir -p /dev /proc /sys /etc +[ ! -e /dev/console ] && mknod /dev/console c 5 1 +[ ! -e /dev/null ] && mknod /dev/null c 1 3 +[ ! -e /dev/tty ] && mknod /dev/tty c 5 0 +[ ! -e /dev/urandom ] && mknod /dev/urandom c 1 9 +[ ! -e /dev/random ] && mknod /dev/random c 1 8 +[ ! -e /dev/zero ] && mknod /dev/zero c 1 5 + +mount -t sysfs sysfs /sys +mount -t proc proc /proc +mount -t devtmpfs devtmpfs /dev +echo 0 > /proc/sys/kernel/printk +/bin/busybox --install -s +ifconfig eth0 up +udhcpc -b -i eth0 -s /sbin/dhcpassign.sh +rm /init +clear + +export HOME=/home +export ENV=$HOME/.profile +chown -R 1000:1000 $HOME +cd $HOME +while true; do + cat README + setsid sh -c 'exec sh --login -c "exec chpst -u 1000:1000 /bin/sh" </dev/tty1 >/dev/tty1 2>&1' + clear +done |