Level: https://exploit-exercises.com/nebula/level04/ This level requires you to read the token file, but the code restricts the files that can be read. Find a way to bypass it :) To do this level, log in as the level04 account with the password level04. Files for this level can be found in /home/flag04. We can bypass this check by creating a symbolic link. And you’ll see the token in the output.
Level: https://exploit-exercises.com/nebula/level03/ Check the home directory of flag03 and take note of the files there. There is a crontab that is called every couple of minutes. To do this level, log in as the level03 account with the password level03. Files for this level can be found in /home/flag03. writeable.sh executes bash -x for every file in writeable.d writeable.d is world writeable so place our own file. Wait for a bit than run cat /home/flag03/flag to make sure getflag ran….
Level: https://exploit-exercises.com/nebula/level02/ There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level02 account with the password level02. Files for this level can be found in /home/flag02. `c++ asprintf(&buffer, “/bin/echo %s is cool”, getenv(“USER”)); //command injection printf(“about to call system(\”%s\”)\n”, buffer); system(buffer); You have successfully executed getflag on a target account.
Level: https://exploit-exercises.com/nebula/level01/ There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level01 account with the password level01. Files for this level can be found in /home/flag01. /home/flag01/flag01 has the setuid bit set so it will run as the owner (flag01). `c++ system(“/usr/bin/env echo and now what?”); You have successfully executed getflag on a target account.
Start: https://exploit-exercises.com/nebula/ Level: https://exploit-exercises.com/nebula/level00/ Download: https://exploit-exercises.com/download/ SHA256: da2e6ba445b630fd07f0bb0d2866491fc898f0429d9d380e1ebbf24f3e407d3f I used Linux/Ubuntu setting in VMWare. This level requires you to find a Set User ID program that will run as the “flag00” account. You have successfully executed getflag on a target account. -rwsr-x— The s indicates setuid.
ftp://ftp.iinet.net.au/pub/iinet/firmware/TG-1/VANT-5/
Modem: iiNet TG-1 (Which I think is a branded NetComm Wireless NB16WV-02) I was having troubles connecting to FTTN and noticed these log entries. Solution: Was a line fault, line had to be correctly jumpered at node.
To quickly use the mirror: http://mirror.aarnet.edu.au/pub/kali/kali/ (Run as root) sed -i “s/http\.kali\.org/mirror\.aarnet\.edu\.au\/pub\/kali/g” /etc/apt/sources.list
pbpaste | cut -f2 Where -f2 gives the second column.
diskutil info -all Look for the disk: eg. disk3 diskutil unmountDisk disk3 Unmount of all volumes on disk3 was successful