Function at 0x428620
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push 0xffffffffffffffff
push 0x438756
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x214
push ebx
push ebp
push esi
mov esi, dword [esp + 0x234]
push edi
push esi
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::CString_2
mov eax, dword [esi]
mov dword [esp + 0x22c], 0
mov ecx, dword [eax - 8]
mov al, byte [eax + ecx - 1]
cmp al, 0x5c
je 0x428698
push 0x5c
lea eax, [esp + 0x18]
push esi
push eax
call sub.MFC42.DLL_operator_2
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x230], 1
call sub.MFC42.DLL_CString::operator_2
lea ecx, [esp + 0x14]
mov byte [esp + 0x22c], 0
call sub.MFC42.DLL_CString::CString
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0x1c]
mov esi, 0x104
lea eax, [esp + 0x1c]
sub edx, ecx
mov cl, byte [edx + eax]
test cl, cl
je 0x4286ba
mov byte [eax], cl
inc eax
dec esi
jne 0x4286ab
jmp 0x4286be
test esi, esi
jne 0x4286bf
dec eax
lea edx, [esp + 0x1c]
mov byte [eax], 0
push edx
lea eax, [esp + 0x124]
push 0x104
push eax
call fcn.00402320
lea ecx, [esp + 0x120]
push ecx
call dword [sym.imp.MSVCRT.dll__mbsupr]
lea edi, [esp + 0x124]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea esi, [esp + 0x120]
mov edx, 0x811c9dc5
je 0x428718
movsx eax, byte [esi]
imul edx, edx, 0x1000193
xor edx, eax
inc esi
dec ecx
jne 0x428709
mov ebp, dword [esp + 0x234]
mov eax, edx
xor edx, edx
div dword [ebp + 8]
lea edi, [ebp + 0x14]
push edi
mov dword [esp + 0x1c], edi
mov esi, edx
mov dword [esp + 0x18], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ecx, dword [ebp + 4]
mov ebx, dword [ecx + esi*4]
test ebx, ebx
mov esi, ebx
je 0x428764
lea edx, [esp + 0x1c]
push 0x104
lea eax, [esi + 4]
push edx
push eax
call dword [sym.imp.SHLWAPI.dll_StrCmpNIA]
test eax, eax
je 0x428775
mov esi, dword [esi]
test esi, esi
jne 0x428746
mov eax, dword [ebp + 0x50]
lea esi, [ebp + 0x34]
test eax, eax
je 0x42877b
mov ecx, dword [eax]
mov dword [esi + 0x1c], ecx
jmp 0x4287cf
push edi
jmp 0x428805
mov eax, dword [esi + 0xc]
test eax, eax
jge 0x42878d
mov ecx, esi
call fcn.004248b0
test al, al
je 0x4287cd
mov eax, dword [esi + 0xc]
mov edi, dword [esi]
lea edx, [eax + eax*2]
mov ecx, dword [esi + edx*4 + 0x24]
lea eax, [esi + edx*4 + 0x20]
add ecx, edi
cmp ecx, dword [eax]
jbe 0x4287b0
mov ecx, esi
call fcn.004248b0
test al, al
je 0x4287cd
jmp 0x42878d
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
mov edi, dword [esi]
add edx, ecx
add ecx, edi
mov dword [eax + 4], ecx
mov eax, dword [esi]
mov ecx, dword [esi + 0x18]
add ecx, eax
mov eax, edx
mov dword [esi + 0x18], ecx
jmp 0x4287cf
xor eax, eax
mov edx, dword [esp + 0x14]
lea edi, [eax + 4]
mov ecx, 0x41
lea esi, [esp + 0x1c]
mov dword [eax], 0
rep movsd dword es:[edi], dword [esi]
mov dword [eax + 0x108], 0
mov dword [eax], ebx
mov ecx, dword [ebp + 4]
mov dword [ecx + edx*4], eax
mov edx, dword [ebp + 0xc]
mov eax, dword [esp + 0x18]
inc edx
mov dword [ebp + 0xc], edx
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
lea ecx, [esp + 0x10]
mov dword [esp + 0x22c], 0xffffffff
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x224]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x220
ret