Function at 0x40a6a3
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x1704c98]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.00419a5a
mov edi, eax
call fcn.0040ac85
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x40a6cf
mov esi, 0x46c04c
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x40a776
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x40a725
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x40a776
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0x1703b4c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x40a9f7
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x40a9f7
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x40a7ed
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x40a7de
push esi
lea eax, [esp + 0x14]
push 0x46c0c4
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x40a7de
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x40a7ed
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x40a884
add eax, 2
push eax
push ebp
push dword [0x1703b4c]
cmp dword [edi + 0x18], ebp
jne 0x40a8b9
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x40a880
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x1703b4c]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x40a880
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.0041a920
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x1703b4c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x40a9f7
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x40a9f7
mov al, byte [esi]
cmp al, 0x20
je 0x40a8b6
cmp al, 9
jne 0x40a8df
inc esi
jmp 0x40a8ac
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x40a880
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x40a884
mov al, byte [esi]
cmp al, 0x3b
jne 0x40a923
inc esi
cmp byte [esi], 0x20
jne 0x40a8ec
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040aa11
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40a919
mov cl, byte [esi]
cmp cl, bl
je 0x40a9e0
cmp cl, 0xd
je 0x40a9e0
inc esi
cmp byte [esi], 0
jne 0x40a905
jmp 0x40a9e0
cmp al, 0x5b
jne 0x40a974
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0040aa11
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40a950
mov al, byte [esi]
cmp al, 0x5d
je 0x40a95e
cmp al, bl
je 0x40a955
cmp al, 0xd
je 0x40a955
inc esi
cmp byte [esi], 0
jne 0x40a941
cmp byte [esi], 0x5d
jne 0x40a9e0
mov byte [esi], 0
jmp 0x40a96b
cmp al, bl
je 0x40a9e3
cmp al, 0xd
je 0x40a9e4
inc esi
mov al, byte [esi]
test al, al
jne 0x40a963
jmp 0x40a9e4
cmp al, bl
je 0x40a9e4
cmp al, 0xd
je 0x40a9e4
mov edx, esi
jmp 0x40a98f
cmp al, 0x3d
je 0x40a993
cmp al, 0xd
je 0x40a993
cmp al, bl
je 0x40a993
inc esi
mov al, byte [esi]
test al, al
jne 0x40a980
lea eax, [esi - 1]
jmp 0x40a9a5
mov cl, byte [eax]
cmp cl, 0x20
je 0x40a9a4
cmp cl, 9
jne 0x40a9a9
dec eax
cmp eax, edx
ja 0x40a998
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x40a9ad
cmp al, 9
je 0x40a9ad
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040aa11
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40a9db
mov al, byte [esi]
cmp al, bl
je 0x40a9e0
cmp al, 0xd
je 0x40a9e0
inc esi
cmp byte [esi], 0
jne 0x40a9d0
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x40a9e3
cmp al, 0xd
je 0x40a9e3
cmp esi, dword [edi + 0x14]
jb 0x40a8ac
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8