Function at 0x40b976
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x4ccfc8]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0041a376
mov edi, eax
call fcn.0040befc
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x40b9a2
mov esi, 0x49e00c
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 0x40ba49
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x40b9f8
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x40ba49
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 [0x4cc66c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x40bcca
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x40bcca
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 0x40bac0
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 0x40bab1
push esi
lea eax, [esp + 0x14]
push 0x49e080
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x40bab1
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x40bac0
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 0x40bb57
add eax, 2
push eax
push ebp
push dword [0x4cc66c]
cmp dword [edi + 0x18], ebp
jne 0x40bb8c
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x40bb53
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x4cc66c]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x40bb53
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.0041b270
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x4cc66c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x40bcca
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 0x40bcca
mov al, byte [esi]
cmp al, 0x20
je 0x40bb89
cmp al, 9
jne 0x40bbb2
inc esi
jmp 0x40bb7f
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x40bb53
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 0x40bb57
mov al, byte [esi]
cmp al, 0x3b
jne 0x40bbf6
inc esi
cmp byte [esi], 0x20
jne 0x40bbbf
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040bce4
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40bbec
mov cl, byte [esi]
cmp cl, bl
je 0x40bcb3
cmp cl, 0xd
je 0x40bcb3
inc esi
cmp byte [esi], 0
jne 0x40bbd8
jmp 0x40bcb3
cmp al, 0x5b
jne 0x40bc47
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0040bce4
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40bc23
mov al, byte [esi]
cmp al, 0x5d
je 0x40bc31
cmp al, bl
je 0x40bc28
cmp al, 0xd
je 0x40bc28
inc esi
cmp byte [esi], 0
jne 0x40bc14
cmp byte [esi], 0x5d
jne 0x40bcb3
mov byte [esi], 0
jmp 0x40bc3e
cmp al, bl
je 0x40bcb6
cmp al, 0xd
je 0x40bcb7
inc esi
mov al, byte [esi]
test al, al
jne 0x40bc36
jmp 0x40bcb7
cmp al, bl
je 0x40bcb7
cmp al, 0xd
je 0x40bcb7
mov edx, esi
jmp 0x40bc62
cmp al, 0x3d
je 0x40bc66
cmp al, 0xd
je 0x40bc66
cmp al, bl
je 0x40bc66
inc esi
mov al, byte [esi]
test al, al
jne 0x40bc53
lea eax, [esi - 1]
jmp 0x40bc78
mov cl, byte [eax]
cmp cl, 0x20
je 0x40bc77
cmp cl, 9
jne 0x40bc7c
dec eax
cmp eax, edx
ja 0x40bc6b
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x40bc80
cmp al, 9
je 0x40bc80
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040bce4
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40bcae
mov al, byte [esi]
cmp al, bl
je 0x40bcb3
cmp al, 0xd
je 0x40bcb3
inc esi
cmp byte [esi], 0
jne 0x40bca3
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x40bcb6
cmp al, 0xd
je 0x40bcb6
cmp esi, dword [edi + 0x14]
jb 0x40bb7f
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8