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Zenmap crashes #3347

Description

@MontrealPaul

Describe the bug
Fresh install of Nmap. Running Zenmap, crashes with the error output below.

To Reproduce
Downloaded and Installed "nmap-7.99-setup.exe", running as Admin.
Twice. Second time, did a full un-install (through Windows add/remove), and reboot.
Also tried running as Administrator, same result.

Expected behavior
A clear and concise description of what you expected to happen. For issues related to EOF handling (socket disconnect), see our document on EOF behavior in Ncat.

Version info (please complete the following information):

  • Output of ncat --version:
    Ncat: Version 7.99 ( https://nmap.org/ncat )
    Windows info:
    Edition Windows 11 Home
    Version 25H2
    Installed on ‎3/‎11/‎25
    OS build 26200.8117
    Experience Windows Feature Experience Pack 1000.26100.297.0

Additional context
Error output when running Zenmap (from shortcut created by the install):
Version: 7.99
Traceback (most recent call last):
File "C:\Program Files (x86)\Nmap\zenmap\lib\python3.14\site-packages\zenmapGUI\ScanInterface.py", line 313, in _profile_entry_changed
command_string = cmd_profile.get_command(profile_name)
File "C:\Program Files (x86)\Nmap\zenmap\lib\python3.14\site-packages\zenmapCore\UmitConf.py", line 365, in get_command
command_string = self._get_it(profile, 'command')
File "C:\Program Files (x86)\Nmap\zenmap\lib\python3.14\site-packages\zenmapCore\UmitConf.py", line 207, in _get_it
return self.get(profile, attribute)
~~~~~~~~^^^^^^^^^^^^^^^^^^^^
File "../lib/python3.14/configparser.py", line 848, in get
File "../lib/python3.14/configparser.py", line 430, in before_get
File "../lib/python3.14/configparser.py", line 477, in _interpolate_some
configparser.InterpolationSyntaxError: '%' must be followed by '%' or '(', found: '%s'

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