Improve tac and add sudo and suid

This commit is contained in:
Andrea Cardaci 2020-03-23 19:50:55 +01:00
parent bd77f4fb71
commit ad919ba28b

View File

@ -1,8 +1,16 @@
--- ---
description: Make sure that `RANDOM` does not appear into the file to read otherwise the content of the file is corrupted by reversing the order of `RANDOM`-separated chunks.
functions: functions:
file-read: file-read:
- description: It reads data from files, it may be used to do privileged reads or disclose files outside a restricted file system. - code: |
code: |
LFILE=file_to_read LFILE=file_to_read
tac "$LFILE" tac -s 'RANDOM' "$LFILE"
suid:
- code: |
LFILE=file_to_read
./tac -s 'RANDOM' "$LFILE"
sudo:
- code: |
LFILE=file_to_read
sudo tac -s 'RANDOM' "$LFILE"
--- ---