Function at 0x423a71
Capabilities:
Get common file path
Get file size
Query or enumerate registry value
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3ec
push ebx
push esi
push edi
mov edx, ecx
push 0xb
mov esi, str.SOFTWARENetscapeNetscape_NavigatorUsers_
pop ecx
lea edi, [ebp - 0x1e4]
rep movsd dword es:[edi], dword [esi]
push 0x36
xor eax, eax
pop ecx
lea edi, [ebp - 0x1b8]
rep stosd dword es:[edi], eax
mov al, byte [0x442430]
push 0x40
mov byte [ebp - 0x2e8], al
pop ecx
xor eax, eax
lea edi, [ebp - 0x2e7]
rep stosd dword es:[edi], eax
cmp word [edx + 0x16], 0x32
mov dword [ebp - 0x18], edx
stosw word es:[edi], ax
stosb byte es:[edi], al
jae 0x423ba0
lea eax, [ebp - 8]
xor ebx, ebx
push eax
lea eax, [ebp - 0x1e4]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x423aef
lea ecx, [ebp - 4]
jmp 0x423b76
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenA]
lea eax, [ebp - 0x1e4]
push eax
call edi
mov esi, 0x104
mov ecx, esi
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1e4]
push eax
mov dword [ebp - 0x14], ecx
call edi
lea eax, [ebp + eax - 0x1e4]
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push eax
push ebx
push ebx
push str.CurrentUser
push dword [ebp - 0xc]
call edi
test eax, eax
jne 0x423ae7
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x1e4]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x423ae7
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], esi
push eax
lea eax, [ebp - 0x2e8]
push eax
push ebx
push ebx
push str.DirRoot
push dword [ebp - 4]
call edi
test eax, eax
lea ecx, [ebp - 4]
je 0x423b88
call fcn.00422ab0
lea ecx, [ebp - 8]
call fcn.00422ab0
jmp 0x423e3f
call fcn.00422ab0
lea ecx, [ebp - 8]
call fcn.00422ab0
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x423dce
push 0x18
xor ebx, ebx
pop ecx
xor eax, eax
lea edi, [ebp - 0x7b]
mov byte [ebp - 0x7c], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
or dword [ebp - 0xc], 0xffffffff
push 0x104
stosb byte es:[edi], al
lea eax, [ebp - 0x3ec]
mov dword [ebp - 4], ebx
push eax
mov dword [ebp - 8], ebx
mov dword [ebp - 0x10], ebx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [ebp - 0x3ec]
push str._nsreg.dat
push eax
call edi
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x3ec]
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
je 0x423c0a
mov dword [ebp - 0xc], eax
push ebx
push ebx
push ebx
push 2
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
cmp eax, ebx
je 0x423c20
mov dword [ebp - 8], eax
push ebx
push ebx
push ebx
push 4
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, ebx
je 0x423c35
mov dword [ebp - 0x10], eax
lea eax, [ebp - 4]
push eax
push str.SOFTWARENetscapeNetscape_Navigator_biff
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x423d1e
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0x64
push eax
lea eax, [ebp - 0xe0]
push eax
push ebx
push ebx
push str.CurrentUser
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x423d1e
cmp byte [ebp - 0xe0], bl
lea esi, [ebp - 0xe0]
je 0x423cb0
cmp byte [esi], 0x20
jne 0x423c9b
lea eax, [ebp - 0x7c]
push 0x43f0ec
push eax
call edi
jmp 0x423cab
lea eax, [ebp - 0x7c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov cl, byte [esi]
mov byte [ebp + eax - 0x7c], cl
inc esi
cmp byte [esi], bl
jne 0x423c89
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push str.ProfileManager
add edi, dword [ebp - 0x10]
push edi
push dword [ebp - 0x10]
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
mov esi, str.ProfileLocation
je 0x423d0d
lea ecx, [ebp - 0x7c]
push ecx
push edi
push eax
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
je 0x423d0d
lea ecx, [ebp - 0x7c]
inc eax
push ecx
push edi
push eax
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
je 0x423d0d
push esi
push edi
push eax
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
jne 0x423d74
push esi
push edi
push dword [ebp - 0x10]
call fcn.004233d0
add esp, 0xc
cmp eax, ebx
jne 0x423d74
cmp dword [ebp - 0x10], ebx
je 0x423d31
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x423d31
push dword [ebp - 0x10]
call eax
cmp dword [ebp - 8], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x423d45
cmp esi, ebx
je 0x423d45
push dword [ebp - 8]
call esi
cmp dword [ebp - 0xc], 0xffffffff
je 0x423d54
cmp esi, ebx
je 0x423d54
push dword [ebp - 0xc]
call esi
cmp dword [ebp - 4], ebx
je 0x423e3f
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x423e3f
push dword [ebp - 4]
call eax
jmp 0x423e3f
add eax, 0x10
push eax
lea eax, [ebp - 0x2e8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
cmp dword [ebp - 0x10], ebx
je 0x423d98
mov eax, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp eax, ebx
je 0x423d98
push dword [ebp - 0x10]
call eax
cmp dword [ebp - 8], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x423dac
cmp esi, ebx
je 0x423dac
push dword [ebp - 8]
call esi
cmp dword [ebp - 0xc], 0xffffffff
je 0x423dbb
cmp esi, ebx
je 0x423dbb
push dword [ebp - 0xc]
call esi
cmp dword [ebp - 4], ebx
je 0x423dce
mov eax, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp eax, ebx
je 0x423dce
push dword [ebp - 4]
call eax
lea eax, [ebp - 0x2e8]
push str.prefs.js
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x2e8]
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x423e3f
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push eax
mov dword [ebp - 4], eax
call fcn.004274b7
pop ecx
mov ecx, dword [ebp - 0x18]
push ebx
mov dword [ecx + 0x10], eax
lea ecx, [ebp - 0x14]
push ecx
push dword [ebp - 4]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x423e38
mov ecx, dword [ebp - 0x18]
call fcn.00424141
cmp esi, ebx
je 0x423e3f
push edi
call esi
pop edi
pop esi
pop ebx
leave
ret