Function at 0x40dc30
Capabilities:
Read file on windows
Resolve function by parsing pe exports
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x4738e8
mov eax, dword fs:[0]
push eax
sub esp, 0x54
push ebx
push ebp
push esi
push edi
mov eax, dword [0x48d034]
xor eax, esp
push eax
lea eax, [esp + 0x68]
mov dword fs:[0], eax
mov edi, ecx
xor ebp, ebp
push edi
mov dword [esp + 0x74], ebp
call fcn.00409ad0
add esp, 4
test al, al
je 0x40dcdd
call fcn.00409d70
test al, al
jne 0x40dcdd
mov ebx, dword [esp + 0x78]
mov esi, dword [ebx]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esi, 0x2c
call edi
push eax
mov eax, dword [esi]
mov ecx, ebx
call eax
test al, al
je 0x40dcc2
mov eax, dword [esp + 0x7c]
mov ecx, dword [eax + 0x80]
mov edx, dword [ebx]
mov edx, dword [edx + 0x20]
push ecx
push eax
mov ecx, ebx
call edx
lea eax, [esp + 0x80]
mov dword [esp + 0x70], 0xffffffff
call fcn.0040da50
mov al, 1
jmp 0x40e13d
call edi
lea eax, [esp + 0x80]
mov dword [esp + 0x70], 0xffffffff
call fcn.0040da50
jmp 0x40e13b
mov ebx, dword [esp + 0x7c]
mov byte [esp + 0x70], 1
mov eax, dword [ebx + 0x60]
or eax, 0x8000000
cmp dword [edi + 0x18], 8
jb 0x40dcf9
mov ecx, dword [edi + 4]
jmp 0x40dcfc
lea ecx, [edi + 4]
push ebp
push eax
push 2
push ebp
mov esi, 1
push esi
push 0x40000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [esp + 0x18], eax
jne 0x40ddbe
mov ebp, dword [sym.imp.KERNEL32.dll_GetLastError]
call ebp
mov eax, dword [esp + 0x78]
mov esi, dword [eax]
push edi
add esi, 0x2c
call ebp
mov edi, dword [esp + 0x7c]
mov edx, dword [esi]
push eax
mov ecx, edi
call edx
test al, al
je 0x40dd98
mov ecx, dword [ebx + 0x80]
mov eax, dword [edi]
mov edx, dword [eax + 0x20]
push ecx
push ebx
mov ecx, edi
call edx
mov dword [esp + 0x70], 0xffffffff
mov esi, dword [esp + 0x84]
test esi, esi
je 0x40dd91
lea eax, [esi + 4]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
jne 0x40dd91
mov edx, dword [esi]
mov eax, dword [edx + 4]
mov ecx, esi
call eax
lea ecx, [esi + 8]
or edx, 0xffffffff
lock xadd dword [ecx], edx
jne 0x40dd91
mov eax, dword [esi]
mov edx, dword [eax + 8]
mov ecx, esi
call edx
mov al, 1
jmp 0x40e13d
mov dword [esp + 0x70], 0xffffffff
mov esi, dword [esp + 0x84]
test esi, esi
je 0x40e13b
lea eax, [esi + 4]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
jmp 0x40e11b
cmp dword [ebx + 0x6c], esi
ja 0x40e0f7
jb 0x40ddd2
cmp dword [ebx + 0x68], ebp
ja 0x40e0f7
cmp dword [ebx + 0x84], esi
ja 0x40e0f7
jb 0x40ddec
cmp dword [ebx + 0x80], ebp
ja 0x40e0f7
lea eax, [esp + 0x18]
call fcn.00408a00
push 0x80000
mov dword [esp + 0x5c], vtable.GameMgr::GMBuffer_unsigned_char_.0
mov dword [esp + 0x68], ebp
call fcn.0045ca66
mov edx, eax
add esp, 4
mov dword [esp + 0x60], edx
mov dword [esp + 0x5c], 0x80000
mov byte [esp + 0x70], 2
mov edi, dword [ebx + 0x80]
cmp edi, ebp
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x20], ebp
jbe 0x40e017
jmp 0x40de40
cmp edi, 0x80000
mov ecx, 0x80000
ja 0x40de4f
mov ecx, edi
cmp edx, ebp
mov esi, dword [esp + 0x78]
mov eax, dword [esi + 0xb4]
je 0x40deec
cmp dword [eax], 0xffffffff
je 0x40deec
push ebp
mov dword [esp + 0x20], ebp
mov eax, dword [eax]
lea ebp, [esp + 0x20]
push ebp
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40deec
mov eax, dword [esp + 0x1c]
test eax, eax
seta cl
test cl, cl
je 0x40deec
mov cl, byte [esi + 0xe4]
sub edi, eax
test cl, cl
mov dword [esp + 0x30], edi
jne 0x40deec
mov eax, dword [ebx + 0x80]
mov edx, dword [esi]
mov edx, dword [edx + 0x20]
sub eax, edi
push eax
push ebx
mov ecx, esi
call edx
cmp dword [ebx + 0x70], 0
mov ebp, dword [esp + 0x80]
mov eax, dword [esp + 0x1c]
jne 0x40df03
mov edx, dword [esp + 0x60]
push 0
lea ecx, [esp + 0x24]
push ecx
push eax
mov esi, eax
mov eax, dword [esp + 0x24]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40deec
cmp esi, dword [esp + 0x20]
je 0x40dfd2
lea ecx, [esp + 0x58]
call fcn.00408fa0
lea esi, [esp + 0x18]
call fcn.00408800
jmp 0x40dcc4
xor ebx, ebx
test eax, eax
mov edi, eax
mov dword [esp + 0x24], ebx
jbe 0x40dfca
cmp dword [esp + 0x30], ebx
sete byte [esp + 0x38]
mov ecx, dword [esp + 0x78]
mov eax, dword [ecx + 0xe8]
test eax, eax
je 0x40df38
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x40df38
push eax
call sub.KERNEL32.dll_Sleep
mov eax, dword [esp + 0x38]
mov esi, dword [esp + 0x60]
mov edx, dword [ebp]
mov edx, dword [edx + 4]
push eax
lea ecx, [esp + 0x28]
push ecx
push edi
lea eax, [esi + ebx]
push eax
mov ecx, ebp
call edx
test al, al
je 0x40dfe1
mov eax, dword [esp + 0x24]
add ebx, eax
sub edi, eax
mov eax, dword [ebp]
mov edx, dword [eax + 0xc]
mov ecx, ebp
call edx
test eax, eax
jbe 0x40dfc2
xor esi, esi
mov dword [esp + 0x28], esi
mov eax, dword [ebp]
mov edx, dword [eax + 0x14]
lea ecx, [esp + 0x28]
push ecx
mov ecx, ebp
call edx
cmp eax, esi
je 0x40dfb8
mov ecx, dword [esp + 0x28]
cmp ecx, esi
jbe 0x40dfb8
push 0
lea edx, [esp + 0x30]
push edx
push ecx
push eax
mov eax, dword [esp + 0x28]
mov dword [esp + 0x3c], esi
push eax
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40dffa
cmp esi, dword [esp + 0x2c]
jne 0x40dffa
mov edx, dword [ebp]
mov eax, dword [edx + 0x18]
mov ecx, ebp
call eax
test edi, edi
ja 0x40df1c
mov ebx, dword [esp + 0x7c]
mov edi, dword [esp + 0x30]
test edi, edi
jbe 0x40e01e
mov edx, dword [esp + 0x60]
xor ebp, ebp
jmp 0x40de40
push esi
call fcn.0045cf4a
mov ecx, dword [esp + 0x1c]
add esp, 4
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40dcc4
mov edx, dword [esp + 0x60]
push edx
call fcn.0045cf4a
mov eax, dword [esp + 0x1c]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40dcc4
mov ebp, dword [esp + 0x80]
cmp dword [ebx + 0x70], 0
je 0x40e097
mov edx, dword [ebp]
mov eax, dword [edx + 8]
mov ecx, ebp
call eax
mov edx, dword [ebp]
mov eax, dword [edx + 0xc]
mov ecx, ebp
call eax
test eax, eax
jbe 0x40e07f
mov dword [esp + 0x34], 0
mov edx, dword [ebp]
mov edx, dword [edx + 0x14]
lea eax, [esp + 0x34]
push eax
mov ecx, ebp
call edx
test eax, eax
je 0x40e07f
mov edi, dword [esp + 0x34]
test edi, edi
jbe 0x40e07f
lea ecx, [esp + 0x18]
push ecx
lea esi, [esp + 0x40]
mov ecx, eax
mov dword [esp + 0x40], 0
call fcn.004088a0
test al, al
je 0x40deec
mov edx, dword [ebp]
mov eax, dword [edx + 0xc]
mov ecx, ebp
call eax
test eax, eax
ja 0x40e024
mov edx, dword [ebp]
mov eax, dword [edx + 0x18]
mov ecx, ebp
call eax
mov ecx, dword [ebx + 0x58]
mov edx, dword [ebx + 0x5c]
mov eax, dword [ebx + 0x50]
mov dword [esp + 0x40], ecx
mov ecx, dword [ebx + 0x54]
mov dword [esp + 0x44], edx
mov edx, dword [ebx + 0x48]
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x48], eax
mov eax, dword [ebx + 0x4c]
lea ecx, [esp + 0x40]
push ecx
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x54], edx
lea edx, [esp + 0x4c]
mov dword [esp + 0x58], eax
push edx
lea eax, [esp + 0x58]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileTime]
lea esi, [esp + 0x18]
call fcn.004088d0
lea ecx, [esp + 0x58]
call fcn.00408fa0
call fcn.00408800
jmp 0x40dca7
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x70], 0xffffffff
mov esi, dword [esp + 0x84]
cmp esi, ebp
je 0x40e13b
lea edx, [esi + 4]
or eax, 0xffffffff
lock xadd dword [edx], eax
jne 0x40e13b
mov edx, dword [esi]
mov eax, dword [edx + 4]
mov ecx, esi
call eax
or edx, 0xffffffff
lea ecx, [esi + 8]
lock xadd dword [ecx], edx
jne 0x40e13b
mov eax, dword [esi]
mov edx, dword [eax + 8]
mov ecx, esi
call edx
xor al, al
mov ecx, dword [esp + 0x68]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret 0x10