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Improve tac and add sudo and suid

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This commit is contained in:
Andrea Cardaci 2020-03-23 19:50:55 +01:00
parent bd77f4fb71
commit ad919ba28b
1 changed files with 11 additions and 3 deletions
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14
_gtfobins/tac.md
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@ -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:
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
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"
---