On 22/12/2020 08:18, ffvh gfff wrote:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -g -O2 -fstack-protector-strong -Wformat
-Werror=format-security -Wall
uname output: Linux kali 5.7.0-kali1-amd64 #1 SMP Debian 5.7.6-1kali2
(2020-07-01) x86_64 GNU/Linux
Machine Type: x86_64-pc-linux-gnu
Bash Version: 5.1
Patch Level: 0
Release Status: release
command line:
cat poc.txt | while read i; do echo $i;do
In fact, the read builtin can read backslashes. It's just that you
didn't escape them. Use the -r option.
$ help read | grep -- -r
-r do not allow backslashes to escape any characters
$ echo '\' | { read i; echo "$i"; }
$ echo '\' | { read -r i; echo "$i"; }
\
--
Kerin Millar
