rework chain15

ansible/vars.yaml

@@ -300,6 +300,31 @@ levels          :
     sault   : "3dsai45d"
     flag    : "217e09Qff7cd34c44f37cd17f347"
     chain   : 15
+    #
+  - name    : suzen1503
+    password: "217e09Qff7cd34c44f37cd17f347"
+    sault   : "3dsai45d"
+    flag    : "emFoVm9vNmNhaThva2FpNU1haXoK"
+    chain   : 15
+    #
+  - name    : suzen1504
+    password: "emFoVm9vNmNhaThva2FpNU1haXoK"
+    sault   : "3dsai45d"
+    flag    : "dmFpaGVlMWllUm91bGFlYzZsb3UK"
+    chain   : 15
+    #
+  - name    : suzen1505
+    password: "dmFpaGVlMWllUm91bGFlYzZsb3UK"
+    sault   : "3dsai45d"
+    flag    : "S2E1Y2Foc2hlZXJvb3lhaTBkaWkK"
+    chain   : 15
+    #
+  - name    : suzen1506
+    password: "S2E1Y2Foc2hlZXJvb3lhaTBkaWkK"
+    sault   : "3dsai45d"
+    flag    : "QWlodW1laWJhVGhhdTNnYWVwaHUK"
+    chain   : 15
+
 
     ## Chain 17
     # apt-get
@@ -374,6 +399,7 @@ levels          :
     flag    : "V2kwTGFlN0FwaGllTmd1OWVlc2gK"
     chain   : 19
 
+
 ## EXAMPLE TEMPLATE
 #  - name    : suzen
 #    password: ""

chains/chain15/level1503/Dockerfile

@@ -0,0 +1,22 @@
+FROM debian
+
+SHELL ["/bin/bash", "-c"]
+ARG FLAG
+
+RUN useradd -ms /bin/bash suzen
+WORKDIR /home/suzen
+ADD hello /bin
+RUN chmod 777 /bin/hello
+ADD hint.txt /home/suzen
+
+RUN apt-get update &&\
+    apt-get install zip unzip && \
+    echo ${FLAG} >> flag.txt &&\
+    zip --password magic flag.zip flag.txt &&\
+    rm flag.txt &&\
+	chmod 000 /bin/cat &&\
+	chmod 000 /bin/chmod
+
+USER suzen
+
+ENTRYPOINT ["/bin/hello"]

chains/chain15/level1503/hello

@@ -0,0 +1,11 @@
+#!/bin/bash
+echo -e "\n####################################"
+echo -e   "#                                  #"
+echo -e   "#       Hello! It's level 2001     #"
+echo -e   "#                                  #"
+echo -e   "#      encryption is your friend!  #"
+echo -e   "#                                  #"
+echo -e   "#      Oh? You can't read smth?    #"
+echo -e   "#                                  #"
+echo -e   "####################################\n"
+bash

chains/chain15/level1503/hint.txt

@@ -0,0 +1,2 @@
+magic
+can help you

chains/chain15/level1504/Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:18.04
+
+ARG FLAG
+
+SHELL ["/bin/bash", "-c"]
+
+RUN useradd -ms /bin/bash suzen
+WORKDIR /home/suzen
+ADD hello /bin
+RUN chmod 777 /bin/hello
+
+RUN apt-get update &&\
+    apt install -y ccrypt &&\
+    touch ${FLAG:0:14} ${FLAG:14:14} &&\
+    addgroup part1 &&\
+    addgroup part2 &&\
+	chgrp part1 /home/suzen/${FLAG:0:14} &&\
+	chgrp part2 /home/suzen/${FLAG:14:14} &&\
+	touch T29waDZ4ZXUKgd bmVmb2hYYTQKvb T29zaDZvbm8K34 QXphaTZtYWUKxa Ym9vNmVUYWkKaw &&\
+    tar -cf archive.tar T29waDZ4ZXUKgd bmVmb2hYYTQKvb T29zaDZvbm8K34 QXphaTZtYWUKxa Ym9vNmVUYWkKaw ${FLAG:0:14} ${FLAG:14:14} &&\
+    rm T29waDZ4ZXUKgd bmVmb2hYYTQKvb T29zaDZvbm8K34 QXphaTZtYWUKxa Ym9vNmVUYWkKaw ${FLAG:0:14} ${FLAG:14:14} &&\s
+    ccencrypt -K unzip archive.tar
+
+USER suzen
+
+CMD ["/bin/hello"]

chains/chain15/level1504/hello

@@ -0,0 +1,12 @@
+#!/bin/bash
+echo -e "\n####################################"
+echo -e   "#                                   #"
+echo -e   "#       Hello! It's level 2002      #"
+echo -e   "#                                   #"
+echo -e   "#      you can sort out everyone    #"
+echo -e   "#        but some are different     #"
+echo -e   "#                                   #"
+echo -e   "#        shh... unzip can help      #"
+echo -e   "#                                   #"
+echo -e   "####################################\n"
+bash

chains/chain15/level1505/Dockerfile

@@ -0,0 +1,21 @@
+FROM debian
+
+ARG FLAG
+
+SHELL ["/bin/bash", "-c"]
+
+RUN useradd -ms /bin/bash suzen
+WORKDIR /home/suzen
+ADD hello /bin
+RUN chmod 777 /bin/hello
+
+RUN apt-get update &&\
+    apt-get install zip unzip &&\
+    apt-get install fcrackzip &&\
+    echo ${FLAG} >> flag.txt &&\
+    zip --password 31656 flag.zip flag.txt &&\
+    rm flag.txt
+
+USER suzen
+
+CMD ["/bin/hello"]

chains/chain15/level1505/hello

@@ -0,0 +1,10 @@
+#!/bin/bash
+echo -e "\n####################################"
+echo -e   "#                                   #"
+echo -e   "#       Hello! It's level 2002      #"
+echo -e   "#                                   #"
+echo -e   "#      	I lose pw? oh? no!         #"
+echo -e   "#       but he like... '49163'      #"
+echo -e   "#                                   #"
+echo -e   "####################################\n"
+bash

chains/chain15/level1506/Dockerfile

@@ -0,0 +1,22 @@
+FROM debian
+
+ARG FLAG
+
+SHELL ["/bin/bash", "-c"]
+
+RUN useradd -ms /bin/bash suzen
+WORKDIR /home/suzen
+ADD hello /bin
+ADD 42.zip /home/suzen
+RUN chmod 777 /bin/hello
+
+RUN apt-get update &&\
+    apt-get install -y p7zip-full &&\
+    echo ${FLAG} >> flag.txt &&\
+    7z a 'lib g.zip' flag.txt &&\
+    7z a  42.zip 'lib g.zip' &&\
+    rm flag.txt 'lib g.zip'
+
+USER suzen
+
+CMD ["/bin/hello"]

chains/chain15/level1506/hello

@@ -0,0 +1,9 @@
+#!/bin/bash
+echo -e "\n####################################"
+echo -e   "#                                   #"
+echo -e   "#       Hello! It's level 2004      #"
+echo -e   "#                                   #"
+echo -e   "#     do you know death archve?     #"
+echo -e   "#                                   #"
+echo -e   "####################################\n"
+bash