-a--all- Scan the whole file, regardless of what sections it contains or whether those sections are loaded or
initialized. Normally this is the default behaviour, but strings can be configured so that the -d is
the default instead.
The - option is position dependent and forces strings to perform full scans of any file that is
mentioned after the - on the command line, even if the -d option has been specified.
-d--data
Only print strings from initialized, loaded data sections in the file. This may reduce the amount of
garbage in the output, but it also exposes the strings program to any security flaws that may be
present in the BFD library used to scan and load sections. Strings can be configured so that this
option is the default behaviour. In such cases the -a option can be used to avoid using the BFD
library and instead just print all of the strings found in the file.
-f--print-file-name
Print the name of the file before each string.
--help
Print a summary of the program usage on the standard output and exit.
-min-len-nmin-len--bytes=min-len
Print sequences of characters that are at least min-len characters long, instead of the default 4.
-o Like -to. Some other versions of strings have -o act like -td instead. Since we can not be
compatible with both ways, we simply chose one.
-tradix--radix=radix
Print the offset within the file before each string. The single character argument specifies the
radix of the offset---o for octal, x for hexadecimal, or d for decimal.
-eencoding--encoding=encoding
Select the character encoding of the strings that are to be found. Possible values for encoding are:
s = single-7-bit-byte characters (ASCII, ISO 8859, etc., default), S = single-8-bit-byte characters,
b = 16-bit bigendian, l = 16-bit littleendian, B = 32-bit bigendian, L = 32-bit littleendian. Useful
for finding wide character strings. (l and b apply to, for example, Unicode UTF-16/UCS-2 encodings).
-Tbfdname--target=bfdname
Specify an object code format other than your system's default format.
-v-V--version
Print the program version number on the standard output and exit.
-w--include-all-whitespace
By default tab and space characters are included in the strings that are displayed, but other
whitespace characters, such a newlines and carriage returns, are not. The -w option changes this so
that all whitespace characters are considered to be part of a string.
-s--output-separator
By default, output strings are delimited by a new-line. This option allows you to supply any string
to be used as the output record separator. Useful with --include-all-whitespace where strings may
contain new-lines internally.
@file
Read command-line options from file. The options read are inserted in place of the original @file
option. If file does not exist, or cannot be read, then the option will be treated literally, and
not removed.
Options in file are separated by whitespace. A whitespace character may be included in an option by
surrounding the entire option in either single or double quotes. Any character (including a
backslash) may be included by prefixing the character to be included with a backslash. The file may
itself contain additional @file options; any such options will be processed recursively.