WinAVR Version 20100110 - Insecure Folder Permissions

# Exploit Title: WinAVR Version 20100110 - Insecure Folder Permissions
# Date: 2020-12-11
# Exploit Author: Mohammed Alshehri
# Vendor Homepage: https://sourceforge.net/projects/winavr/
# Software Link: https://sourceforge.net/projects/winavr/files/WinAVR/20100110/WinAVR-20100110-install.exe
# Version: Version 20100110
# Tested on: Microsoft Windows 10 Education - 10.0.17763 N/A Build 17763

# Info:

PS C:\WinAVR-20100110\bin> icacls.exe .
. BUILTIN\Administrators:(I)(OI)(CI)(F)
  NT AUTHORITY\SYSTEM:(I)(OI)(CI)(F)
  BUILTIN\Users:(I)(OI)(CI)(RX)
  NT AUTHORITY\Authenticated Users:(I)(M)
  NT AUTHORITY\Authenticated Users:(I)(OI)(CI)(IO)(M)

Successfully processed 1 files; Failed processing 0 files
PS C:\WinAVR-20100110\bin> icacls.exe *.dll
cygwin1.dll BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

itcl32.dll BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

itk32.dll BUILTIN\Administrators:(I)(F)
          NT AUTHORITY\SYSTEM:(I)(F)
          BUILTIN\Users:(I)(RX)
          NT AUTHORITY\Authenticated Users:(I)(M)

libusb0.dll BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

tcl84.dll BUILTIN\Administrators:(I)(F)
          NT AUTHORITY\SYSTEM:(I)(F)
          BUILTIN\Users:(I)(RX)
          NT AUTHORITY\Authenticated Users:(I)(M)

tclpip84.dll BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

tk84.dll BUILTIN\Administrators:(I)(F)
         NT AUTHORITY\SYSTEM:(I)(F)
         BUILTIN\Users:(I)(RX)
         NT AUTHORITY\Authenticated Users:(I)(M)

Successfully processed 7 files; Failed processing 0 files
PS C:\WinAVR-20100110\bin> icacls.exe *.exe
avarice.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-addr2line.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr-ar.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

avr-as.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

avr-c++.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-c++filt.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-cpp.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-g++.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-gcc-4.3.3.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr-gcc.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-gcov.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr-gdb.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

avr-gprof.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr-insight.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-ld.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

avr-nm.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

avr-objcopy.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-objdump.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-ranlib.exe BUILTIN\Administrators:(I)(F)
               NT AUTHORITY\SYSTEM:(I)(F)
               BUILTIN\Users:(I)(RX)
               NT AUTHORITY\Authenticated Users:(I)(M)

avr-readelf.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-size.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr-strings.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr-strip.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-addr2line.exe BUILTIN\Administrators:(I)(F)
                    NT AUTHORITY\SYSTEM:(I)(F)
                    BUILTIN\Users:(I)(RX)
                    NT AUTHORITY\Authenticated Users:(I)(M)

avr32-ar.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr32-as.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr32-c++.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-c++filt.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-cpp.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-g++.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-gcc-4.3.2.exe BUILTIN\Administrators:(I)(F)
                    NT AUTHORITY\SYSTEM:(I)(F)
                    BUILTIN\Users:(I)(RX)
                    NT AUTHORITY\Authenticated Users:(I)(M)

avr32-gcc.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-gcov.exe BUILTIN\Administrators:(I)(F)
               NT AUTHORITY\SYSTEM:(I)(F)
               BUILTIN\Users:(I)(RX)
               NT AUTHORITY\Authenticated Users:(I)(M)

avr32-gdb.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

avr32-gprof.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avr32-insight.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-ld.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr32-nm.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

avr32-objcopy.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-objdump.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-ranlib.exe BUILTIN\Administrators:(I)(F)
                 NT AUTHORITY\SYSTEM:(I)(F)
                 BUILTIN\Users:(I)(RX)
                 NT AUTHORITY\Authenticated Users:(I)(M)

avr32-readelf.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-size.exe BUILTIN\Administrators:(I)(F)
               NT AUTHORITY\SYSTEM:(I)(F)
               BUILTIN\Users:(I)(RX)
               NT AUTHORITY\Authenticated Users:(I)(M)

avr32-strings.exe BUILTIN\Administrators:(I)(F)
                  NT AUTHORITY\SYSTEM:(I)(F)
                  BUILTIN\Users:(I)(RX)
                  NT AUTHORITY\Authenticated Users:(I)(M)

avr32-strip.exe BUILTIN\Administrators:(I)(F)
                NT AUTHORITY\SYSTEM:(I)(F)
                BUILTIN\Users:(I)(RX)
                NT AUTHORITY\Authenticated Users:(I)(M)

avrdude.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

loaddrv.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

simulavr.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

splint.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

srec_cat.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

srec_cmp.exe BUILTIN\Administrators:(I)(F)
             NT AUTHORITY\SYSTEM:(I)(F)
             BUILTIN\Users:(I)(RX)
             NT AUTHORITY\Authenticated Users:(I)(M)

srec_info.exe BUILTIN\Administrators:(I)(F)
              NT AUTHORITY\SYSTEM:(I)(F)
              BUILTIN\Users:(I)(RX)
              NT AUTHORITY\Authenticated Users:(I)(M)

tclsh84.exe BUILTIN\Administrators:(I)(F)
            NT AUTHORITY\SYSTEM:(I)(F)
            BUILTIN\Users:(I)(RX)
            NT AUTHORITY\Authenticated Users:(I)(M)

wish84.exe BUILTIN\Administrators:(I)(F)
           NT AUTHORITY\SYSTEM:(I)(F)
           BUILTIN\Users:(I)(RX)
           NT AUTHORITY\Authenticated Users:(I)(M)

Successfully processed 54 files; Failed processing 0 files
PS C:\WinAVR-20100110\bin>

# Exploit:
This vulnerability could permit executing code with the escalated privileges by hijacking one of the DLLs or *.exe files.