Function at 0x40b740
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x421ec8
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
push ebx
push esi
push edi
mov eax, dword [0x42a520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 8]
xor esi, esi
push esi
push esi
push 3
push esi
push 1
push 0x80000000
push eax
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
mov dword [ebp - 0x28], ebx
cmp ebx, esi
je 0x40ba45
cmp ebx, 0xffffffff
je 0x40ba45
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, eax
mov dword [ebp - 0x24], ecx
cmp ecx, esi
je 0x40ba45
cmp ecx, 0xffffffff
je 0x40ba45
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x34], esi
mov dword [ebp - 0x30], esi
xor eax, eax
lea edx, [ebp - 0x11]
push edx
push eax
lea eax, [ebp - 0x38]
push eax
mov byte [ebp - 4], 1
mov eax, ecx
mov byte [ebp - 0x11], 0
call fcn.00407730
mov esi, dword [ebp - 0x38]
mov edi, dword [ebp - 0x34]
cmp esi, edi
je 0x40ba84
sub edi, esi
cmp edi, dword [ebp - 0x24]
jne 0x40ba84
test esi, esi
je 0x40ba45
push 0
lea ecx, [ebp - 0x1c]
push ecx
push edi
push esi
push ebx
mov dword [ebp - 0x1c], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40ba3d
mov edx, dword [ebp - 0x24]
cmp dword [ebp - 0x1c], edx
jne 0x40ba3d
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x38]
push 0x10
xor ebx, ebx
push eax
mov ecx, 0x44e314
mov dword [ebp - 0x28], ebx
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea ecx, [ebp - 0x38]
push 0x22cb1
push ecx
mov ecx, 0x42b640
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea edx, [ebp - 0x38]
push 0x1bbf6
push edx
mov ecx, 0x44e328
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea eax, [ebp - 0x38]
push 0x2b
push eax
mov ecx, str.R_g
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea ecx, [ebp - 0x38]
push 0x1f
push ecx
mov ecx, 0x44e2f4
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea edx, [ebp - 0x38]
push 0x75
push edx
mov ecx, 0x469f20
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea eax, [ebp - 0x38]
push 0x25
push eax
mov ecx, 0x469f98
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea ecx, [ebp - 0x38]
push 0x31
push ecx
mov ecx, 0x42b57c
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea edx, [ebp - 0x38]
push 0x7d
push edx
mov ecx, str.5N
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea eax, [ebp - 0x38]
push 0xa9
push eax
mov ecx, 0x46a040
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea ecx, [ebp - 0x38]
push 0x61
push ecx
mov ecx, 0x46a128
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea edx, [ebp - 0x38]
push 0x25
push edx
mov ecx, 0x46a18c
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea eax, [ebp - 0x38]
push 0x5b
push eax
mov ecx, 0x46a1c0
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea ecx, [ebp - 0x38]
push 0x27
push ecx
mov ecx, 0x46a0ec
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea edx, [ebp - 0x38]
push 0x5b
push edx
mov ecx, 0x46a220
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
lea eax, [ebp - 0x38]
push 0x31
push eax
mov ecx, 0x42b60c
call fcn.0040b640
add esp, 8
test eax, eax
je 0x40ba3d
mov ecx, dword [ebp + 0xc]
push ebx
push ebx
push 4
push ebx
push ebx
push 0xc0000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x20], eax
test eax, eax
je 0x40ba3d
cmp eax, 0xffffffff
je 0x40ba3d
push ebx
lea edx, [ebp - 0x1c]
push edx
push edi
push esi
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40ba2d
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x18], 1
cmp eax, dword [ebp - 0x1c]
je 0x40ba30
mov dword [ebp - 0x18], ebx
mov ecx, dword [ebp - 0x20]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x20], ebx
lea esi, [ebp - 0x38]
call fcn.00407620
mov dword [ebp - 4], 0xffffffff
test ebx, ebx
je 0x40ba5c
cmp ebx, 0xffffffff
je 0x40ba5c
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x40ba6f
cmp eax, 0xffffffff
je 0x40ba6f
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test esi, esi
je 0x40ba45
push esi
call fcn.0041070c
add esp, 4
jmp 0x40ba45