---
name: "wrestool"
section: "1"
platform: "linux"
package: "icoutils"
version: "0.32.3-4"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/wrestool"
---

# wrestool(1)

extract resources from Microsoft Windows(R) binaries

## NAME

wrestool - extract resources from Microsoft Windows(R) binaries

## SYNOPSIS

**wrestool** \[*OPTIONS*\]... \[*FILE*\]...

## DESCRIPTION

This manual page documents briefly the **wrestool** command. This manual page was written for the Debian GNU distribution because the original program does not have a manual page.

Wrestool reads 16- or 32-bit Microsoft Windows(R) binaries and lists or extracts the resources they contain. Some resources require processing before they can be written to files; wrestool is able to do this with icon and cursor resources.

Filters, specified as command line options, control what resources to extract.

## OPTIONS

These programs follow the usual GNU command line syntax, with long options starting with two dashes (\`-').

- **-x, --extract**

  Extract resources. (By default, resources will be extracted to standard out if --output was not specified.)

- **-l, --list**

  Output list of resources (default).

- **-t, --type=\[+\|-\]ID**

  Resource type identifier of affected resources. If preceded with a dash (\`\`-''), id must be numeric; if preceded with a plus sign (\`\`+''), id must be a string.

  The type ID may also be the name of a resource type. (If this is the case, a leading dash or plus sign may not be included.) A list of resource types can be found in the \`\`Resource Types'' section.

- **-n, --name=\[+\|-\]ID**

  Resource name identifier of affected resources. Like the --type option, a leading dash or plus sign controls the datatype of the id.

- **-L, --language=\[+\|-\]ID**

  Resource language identifier. Has no effect when processing 16-bit libraries.

- **-a, --all**

  Perform operation on all resource (default).

- **-o, --output=PATH**

  Where to place extracted resources. If \`\`PATH'' does not refer to an existing directory, and does not end with a slash (\`\`/''), all output will be written to the file \`\`PATH''. (This means that if you extract multiple resources, PATH will contain the last resource only.)

- **-R, --raw**

  Do not parse resource contents - extract raw data. (This option will probably be replaced with --format=raw in future version of icoutils.)

- **-v, --verbose**

  Explain what is being done. The verbose option may be specified more than once, like \`\`-vv'', to make wrestool even more verbose.

- **--help**

  Display a help message and exit.

- **--version**

  Output version information and exit.

## RESOURCE TYPES

The wrestool program recognizes the resource types listed below. The ids of these resources are always numeric and not strings.

- **cursor (1)**

  A single cursor bitmap image. Read as part of group\_cursor resources.

- **bitmap (2)**

  A bitmap image.

- **icon (3)**

  A single icon bitmap image. Read as part of group\_icon resources. This resource is similar to cursor resources; cursors contain four additional bytes of hotspot coordinates.

- **menu (4)**

  Resources for menus (in popup and menubars).  Currently wrestool does not support this resource type.

- **dialog (5)**

  Definitions (widgets with locations) for dialog boxes. Currently wrestool does not support this resource type.

- **string (6)**

  The string table resource, containing a number of unicode strings. Currently wrestool does not support this resource type.

- **fontdir (7)**

  The font directory, containing information on a number of font resources (8). Non-TTF font (.FON) files are actually libraries with resources in them. Currently wrestool does not support this resource type.

- **font (8)**

  A single font - the contents of a .FNT file. Read as part of fontdir resources. Currently wrestool does not support this resource type.

- **accelerator (9)**

  Keyboard accelerator tables. Currently wrestool does not support this resource type.

- **rcdata (10)**

  Arbitrary resource data, user-defined. There are no restrictions to the format of these resources.

- **messagelist (11)**

  Not supported.

- **group\_cursor (12)**

  A set of cursors. With a few modifications (and with cursor resources), this resource can be extracted as a .CUR file.

- **group\_icon (14)**

  A set of icons. With a few modifications (and with icons resources), this resource can be extracted as a .ICO file.

- **version (16)**

  Version information, stored as binary data. Could be extracted without modifications, but the data is of probably little use. Currently wrestool does not support this resource type.

- **dlginclude (17)**

  Not supported.

- **plugplay (19)**

  Not supported.

- **vxd (20)**

  Not supported.

- **anicursor (21)**

  Animated cursors. Currently wrestool does not support animated cursor or icons, nor does icotool.

- **aniicon (22)**

  Animated icons. I have only seen these in Windows(R) 3.x. Currently wrestool does not support animated cursor or icons, nor does icotool.

## EXAMPLES

List all resources in file \`write.exe':\
\
   $ **wrestool -l write.exe**\
   \--type=3 --name=1 --lang=1033 \[type=icon offset=0x3120 size=752\]\
   \--type=3 --name=2 --lang=1033 \[type=icon offset=0x3410 size=304\]\
   \--type=14 --name=1 --lang=1033 \[type=group\_icon offset=0x3540 size=34\]\
   \--type=16 --name=1 --lang=1033 \[type=version offset=0x3564 size=808\]

List all (group-) icon resource in file \`write.exe':\
\
   $ **wrestool -l --type=group\_icon write.exe**\
   \--type=14 --name=1 --lang=1033 \[type=group\_icon offset=0x3540 size=34\]

Extract all icons to current directory, naming the destination files \`write.exe\_T\_N.ico':\
\
   $ **wrestool -x --output=. -t14 write.exe**\
   $ **ls \*.ico**\
   write.exe\_14\_1.ico

## SEE ALSO

[**extresso**(1)](/extresso/1.md), [**genresscript**(1)](/genresscript/1.md), [**icotool**(1)](/icotool/1.md).

## AUTHOR

This manual page was written by Colin Watson \<cjwatson@debian.org\> for the Debian GNU system (but may be used by others). It was later modified by Oskar Liljeblad \<oskar@osk.mine.nu\>.

## COPYRIGHT

Copyright © 2001 Colin Watson

Copyright © 2001 Oskar Liljeblad

This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

## TRADEMARKS

Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
