From 896681a82aa9ec3933bf8e14bcee6630c1f2daa1 Mon Sep 17 00:00:00 2001
From: bagushehe <baguswidhyasmara578@gmail.com>
Date: Fri, 26 Oct 2018 10:12:48 +0800
Subject: [PATCH] perintah_linux

---
 perintah_linux/Dockerfile                    | 31 ++++++++++++++++++++
 perintah_linux/{ => chall}/perintah_linux.py |  0
 2 files changed, 31 insertions(+)
 create mode 100644 perintah_linux/Dockerfile
 rename perintah_linux/{ => chall}/perintah_linux.py (100%)

diff --git a/perintah_linux/Dockerfile b/perintah_linux/Dockerfile
new file mode 100644
index 0000000..ef066b3
--- /dev/null
+++ b/perintah_linux/Dockerfile
@@ -0,0 +1,31 @@
+# Use ubuntu 16.04
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get -y dist-upgrade --fix-missing --fix-broken
+
+# install socat editor ssh
+RUN apt-get install curl netcat-openbsd vim nano openssh-server socat lib32ncurses5 python python-pip python-dev -y
+
+RUN adduser --disabled-password --gecos "" ksl
+RUN echo "ksl:sebuahrahasiamas" | chpasswd
+
+ADD chall/. /chall
+WORKDIR /chall
+
+RUN echo 'KSL{FEEL_BETTER_USE_LINUX}'  > /chall/flag.txt # ubah isi flagnya
+
+# Secure ENV
+
+RUN echo 'alias kill="echo no kill please!"' >> ~/.bashrc
+RUN chmod 700 /tmp /var/tmp /usr/bin/* /bin/* /dev/shm
+RUN chmod 755 /usr/bin/env /bin/dash /bin/bash /bin/sh /bin/nc /bin/cat /usr/bin/curl /usr/bin/groups /usr/bin/id /bin/ls /usr/bin/python
+
+
+RUN chown root:ksl /chall/perintah_linux.py # ubah nama file
+RUN chmod 775 /chall/perintah_linux.py # ubah nama file
+
+# Run Service
+
+RUN echo '#!/bin/bash'"\n(socat TCP-LISTEN:7000,reuseaddr,fork EXEC:"/chall/perintah_linux.py,su=nobody")" > /var/tmp/.start.sh && chmod +x /var/tmp/.start.sh
+
+CMD ["/var/tmp/.start.sh"]
diff --git a/perintah_linux/perintah_linux.py b/perintah_linux/chall/perintah_linux.py
similarity index 100%
rename from perintah_linux/perintah_linux.py
rename to perintah_linux/chall/perintah_linux.py