Function at 0x4171ae
Capabilities:
Get common file path
Get file size
Query or enumerate registry value
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x79c
push ebx
push esi
lea eax, [ebp - 0x14]
push edi
push eax
lea eax, [ebp - 0x698]
push eax
mov edi, SysReAllocString
mov esi, 0x104
push str..htm
mov dword [ebp - 0x18], ecx
push edi
mov dword [ebp - 0x14], esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
jne 0x417566
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [ebp - 0x698]
push str._shellopencommand
push eax
call ebx
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], esi
push eax
lea eax, [ebp - 0x184]
push eax
lea eax, [ebp - 0x698]
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
jne 0x417566
lea eax, [ebp - 0x184]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
lea eax, [ebp - 0x184]
push eax
call dword [sym.imp.USER32.dll_CharLowerBuffA]
lea eax, [ebp - 0x184]
push str.netscape.exe
push eax
call fcn.00419ba0
pop ecx
test eax, eax
pop ecx
je 0x4172ba
cmp byte [ebp - 0x184], 0x22
lea ecx, [ebp - 0x184]
jne 0x417268
lea ecx, [ebp - 0x183]
sub eax, ecx
add eax, 0xd
push eax
lea eax, [ebp - 0x38c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
lea ecx, [ebp - 0x64]
call fcn.00407d61
lea eax, [ebp - 0x38c]
lea ecx, [ebp - 0x64]
push eax
call fcn.00418b25
mov ecx, dword [ebp - 0x58]
mov eax, dword [ebp - 0x18]
mov edx, ecx
mov dword [ebp - 0x64], 0x41b754
shr edx, 0x10
mov word [eax + 0x16], cx
lea ecx, [ebp - 0x64]
mov word [eax + 0x14], dx
call fcn.00407dbe
jmp 0x417562
lea eax, [ebp - 0x184]
push str.netscp6.exe
push eax
call fcn.00419ba0
pop ecx
test eax, eax
pop ecx
je 0x417566
cmp byte [ebp - 0x184], 0x22
lea ecx, [ebp - 0x184]
jne 0x4172ea
lea ecx, [ebp - 0x183]
sub eax, ecx
add eax, 0xc
push eax
lea eax, [ebp - 0x79c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
mov eax, dword [ebp - 0x18]
or dword [ebp - 4], 0xffffffff
and dword [ebp - 0xc], 0
and dword [ebp - 8], 0
mov word [eax + 0x14], 6
lea eax, [ebp - 0x38c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
lea eax, [ebp - 0x38c]
push str.mozver.dat
push eax
call ebx
push 0
push 0x80
push 3
push 0
push 1
lea eax, [ebp - 0x38c]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
je 0x417352
mov dword [ebp - 4], eax
xor edi, edi
push edi
push edi
push edi
push 2
push edi
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
cmp eax, edi
je 0x41736a
mov dword [ebp - 0xc], eax
push edi
push edi
push edi
push 4
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
je 0x41737f
mov dword [ebp - 8], eax
push edi
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push str.PackageName
add edi, dword [ebp - 8]
push edi
mov dword [ebp - 0x10], edi
push dword [ebp - 8]
call fcn.00417163
add esp, 0xc
test eax, eax
je 0x417537
push str.Browser
push edi
push eax
call fcn.00417163
add esp, 0xc
test eax, eax
je 0x417537
push str.Version
push edi
push eax
call fcn.00417163
mov edx, eax
add esp, 0xc
test edx, edx
mov dword [ebp - 0x1c], edx
je 0x417537
and byte [ebp - 0x80], 0
push 0x18
pop ecx
xor eax, eax
lea edi, [ebp - 0x7f]
add edx, 8
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x80]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push str.Path
push dword [ebp - 0x10]
push dword [ebp - 0x1c]
call fcn.00417163
mov edx, eax
add esp, 0xc
test edx, edx
je 0x417537
and byte [ebp - 0x288], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x287]
add edx, 5
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x288]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp - 0x288]
push str.netscp6.exe
push eax
call ebx
and byte [ebp - 0x490], 0
push 0x40
pop ecx
xor eax, eax
lea edi, [ebp - 0x48f]
and byte [ebp - 0x594], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 0x40
xor eax, eax
pop ecx
lea edi, [ebp - 0x593]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov edi, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
lea eax, [ebp - 0x490]
push esi
push eax
lea eax, [ebp - 0x79c]
push eax
call edi
lea eax, [ebp - 0x594]
push esi
push eax
lea eax, [ebp - 0x288]
push eax
call edi
lea eax, [ebp - 0x594]
push eax
lea eax, [ebp - 0x490]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x417537
mov cl, byte [ebp - 0x80]
push 1
xor edi, edi
pop esi
lea eax, [ebp - 0x80]
mov dword [ebp - 0x10], edi
mov edx, esi
mov bl, 0x2e
test cl, cl
je 0x4174dd
cmp cl, bl
je 0x4174dd
mov cl, byte [eax + 1]
inc eax
jmp 0x4174cf
mov cl, byte [eax + 1]
inc eax
test cl, cl
je 0x4174e9
cmp cl, bl
jne 0x4174dd
mov cl, byte [eax - 1]
dec eax
cmp cl, bl
je 0x417503
movsx ecx, cl
sub ecx, 0x30
imul ecx, edx
lea edx, [edx + edx*4]
add edi, ecx
shl edx, 1
jmp 0x4174e9
mov cl, byte [eax - 1]
dec eax
cmp cl, byte [ebp - 0x80]
je 0x41751f
movsx ecx, cl
sub ecx, 0x30
imul ecx, esi
add dword [ebp - 0x10], ecx
lea esi, [esi + esi*4]
shl esi, 1
jmp 0x417503
movsx cx, byte [eax]
sub ecx, 0x30
mov eax, dword [ebp - 0x18]
imul ecx, esi
add ecx, dword [ebp - 0x10]
mov word [eax + 0x16], di
mov word [eax + 0x14], cx
cmp dword [ebp - 8], 0
je 0x417546
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], 0
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x417557
push dword [ebp - 0xc]
call esi
cmp dword [ebp - 4], 0xffffffff
je 0x417562
push dword [ebp - 4]
call esi
xor eax, eax
jmp 0x417569
push 1
pop eax
pop edi
pop esi
pop ebx
leave
ret