diff --git a/Fuzzing/file-extensions-lower-case.txt b/Fuzzing/file-extensions-lower-case.txt
new file mode 100644
index 00000000..41d9532c
--- /dev/null
+++ b/Fuzzing/file-extensions-lower-case.txt
@@ -0,0 +1,769 @@
+3ds
+3g2
+3gp
+3gx
+3mf
+4th
+7z
+a
+aac
+accdb
+accde
+accdr
+accdt
+accft
+adt
+adts
+adx
+adz
+agda
+agr
+ahk
+ai
+aif
+aifc
+aiff
+aio
+amf
+amg
+aml
+amlx
+ampl
+amr
+amv
+ani
+ann
+ape
+apk
+arc
+art
+asax
+asc
+ascx
+asf
+ashx
+asm
+asp
+aspx
+asx
+at3
+atg
+avi
+avif
+awk
+ax
+axf
+b
+bak
+bar
+bas
+bat
+bdf
+bdt
+beam
+bin
+blend
+bm3
+bmp
+bps
+bz2
+c
+c++
+c--
+c32
+cab
+cbl
+cbt
+cc
+cd
+cda
+cdf
+cdp
+cdr
+cer
+cgm
+chm
+cho
+cia
+cif
+class
+cmd
+cmod
+cn1
+cob
+coe
+com
+compile
+cpc
+cpio
+cpl
+cpp
+cpy
+cr2
+cr3
+craft
+crai
+crt
+cs
+cso
+csproj
+css
+csv
+cur
+d
+daa
+dae
+daf
+dart
+dat
+dats
+dba
+dbc
+dbg
+deb
+dicom
+dif
+dired
+divx
+dll
+dmg
+dmp
+dn
+dng
+doc
+docm
+docx
+dot
+dotx
+dpx
+drc
+dsc
+dta
+dtd
+dvc
+dwf
+dwg
+dxf
+e
+e##
+e00
+e2d
+e57
+ebd
+ec
+ecc
+ede
+edf
+efi
+eis
+el
+elc
+elf
+email
+emaker
+emf
+eml
+emz
+eot
+ep
+epa
+eps
+epub
+erl
+es6
+escpcb
+escsch
+esd
+etl
+eu4
+evt
+evtx
+ex
+exe
+exp
+exs
+f
+f01
+f03
+f08
+f18
+f4
+f4v
+f77
+f90
+f95
+fa
+faa
+factor
+fasta
+fastq
+fb
+fb2
+fbx
+fen
+ff
+ffn
+fit
+fits
+flac
+flame
+flp
+flv
+fna
+fni
+fnx
+fodg
+fodp
+fods
+fodt
+for
+fql
+frag
+freq
+frm
+frq7
+fs
+fth
+g4
+gbr
+gdf
+gdt
+ged
+ggb
+gif
+gm9
+gmi
+gmk
+gml
+go
+gpx
+grexli
+grp
+gsf
+gtf
+gv
+gz
+h
+h!
+h++
+h--
+ha
+hack
+har
+hdi
+hdmp
+hh
+hof
+hoi4
+hpp
+hta
+htm
+html
+hum
+hxx
+icc
+ice
+icl
+ico
+ifc
+igc
+iges
+img
+info
+ini
+io
+ipt
+irx
+iso
+it
+j2c
+jar
+jav
+java
+jbig
+jl
+jnlp
+jp2
+jpe
+jpeg
+jpg
+js
+json
+jsp
+jxl
+key
+klc
+kml
+kmz
+ko
+kra
+ksh
+kt
+kv
+label
+lbr
+ldb
+ldt
+lha
+lisp
+ll
+lm
+lnk
+lrc
+lua
+lz
+m
+m2ts
+m3u
+m3u8
+m4a
+m4p
+m4r
+m4v
+m64
+mcf
+md
+mdb
+mdf
+mdg
+mdi
+mdl
+mds
+mex
+mgf
+mht
+mid
+midi
+mka
+mkv
+mm
+mnt
+mobi
+mod
+modules
+mol
+mol2
+mop
+mov
+mp2
+mp3
+mp4
+mpa
+mpc
+mpd
+mpeg
+mpg
+msav
+msc
+msdl
+msf
+msg
+msi
+mso
+msstyles
+msu
+mts
+mui
+mxf
+myd
+myi
+nb
+nc
+ncd
+nds
+nef
+neu
+nf
+nfo
+nim
+nmf
+npr
+nro
+nrw
+ns1
+nsa
+nsf
+nsv
+numbers
+nwd
+nwf
+o
+obj
+obs
+ocx
+odb
+odf
+odg
+odp
+ods
+odt
+oga
+ogg
+ogv
+ogx
+opus
+org
+osc
+osk
+osm
+ost
+osz
+otb
+otf
+otg
+otl
+otp
+ots
+ott
+ov2
+owl
+oxt
+p
+p10
+p12
+pack
+pages
+pak
+pal
+pam
+par
+par2
+pas
+pax
+pblib
+pbo
+pcl
+pcs
+pcx
+pdb
+pde
+pdf
+pdi
+pdm
+pdn
+pds
+pem
+pet
+pfa
+pfam
+pfb
+pfc
+pfm
+pfx
+pgn
+phf
+phn
+php
+php3
+php4
+phr
+phy
+phz
+pi2
+pie
+pir
+pit
+pk3
+pka
+pkg
+pkl
+pl
+pli
+plr
+pls
+pm
+pma
+png
+pom
+pot
+potm
+potx
+ppam
+ppeg
+pps
+ppsm
+ppsx
+ppt
+pptm
+pptx
+prj
+proto
+prp
+ps
+ps1
+psd
+psdc
+psm1
+psppalette
+pst
+ptf
+pts
+ptx
+pub
+pup
+py
+qfx
+qif
+qlc
+qoi
+qt
+qtvr
+r
+r00
+r01
+r2d
+r3d
+r8p
+rad
+ral
+ram
+rap
+rar
+ras
+raw
+rb
+rc
+rdp
+rds
+res
+rkt
+rm
+rmd
+rmvb
+rob
+rol
+rpm
+rs
+rsl
+rslf
+rsls
+rss
+rst
+rtf
+run
+s
+s7i
+saif
+sass
+sat
+sav
+sb
+sb2
+sb3
+sbh
+sbv
+sbx
+scala
+scm
+scr
+scss
+sd7
+sdf
+sds
+sdts
+sec
+sed
+seq
+sf
+sfb
+sfx
+sh
+shar
+shtm
+shtml
+shx
+sig
+sit
+sl
+sldm
+sldx
+sm
+smclvl
+smk
+sno
+so
+spf
+spiff
+spin
+sps
+spt
+spv
+spx
+spz
+sql
+ssc
+st
+stc
+std
+sti
+stk
+stl
+stm
+sto
+stp
+stw
+sur
+svc
+svg
+swf
+swg
+swift
+swm
+sxc
+sxd
+sxg
+sxi
+sxm
+sxp
+sxw
+sylk
+symboliclink
+sys
+tak
+tar
+taz
+tb2
+tbz
+tbz2
+tc
+ter
+tga
+tgt
+tgz
+thm
+tif
+tiff
+tlb
+tlz
+tmp
+torrent
+ts
+tsv
+ttc
+ttf
+txt
+txz
+tz2
+tzst
+ui
+ump
+unv
+uos
+uot
+ups
+url
+usdz
+ust
+ut!
+uxf
+v
+v4p
+vb
+vbox
+vbox-extpack
+vbproj
+vbr
+vbs
+vbx
+vc6
+vcls
+vda
+vdi
+vdw
+vdx
+vfd
+vi
+vmcz
+vmdk
+vmg
+vmx
+vob
+vpk
+vpm
+vpp
+vpr
+vqm
+vrb
+vs
+vsd
+vsdm
+vsdx
+vsm
+vsq
+vsqx
+vss
+vssm
+vst
+vstm
+vsto
+vstx
+vsvnbak
+vtf
+vue
+vvvvvv
+wad
+wav
+wbk
+webm
+webp
+witness_campaign
+wk1
+wk3
+wks
+wlmp
+wma
+wmd
+wmdb
+wmf
+wms
+wmv
+wmz
+wos
+wp5
+wpd
+wps
+wtx
+x
+x3d
+xar
+xbrl
+xcf
+xdm
+xe
+xex
+xhtml
+xla
+xlam
+xll
+xlm
+xls
+xlsb
+xlsm
+xlsx
+xlt
+xltm
+xltx
+xm
+xmf
+xml
+xp
+xpl
+xps
+xsd
+xsf
+xsl
+xslt
+xsn
+xspf
+xx
+xxe
+xxx
+xyz
+xz
+y
+yaml
+yml
+z
+zip
+zrx
+zs