Function at 0x40b780
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x4d2334]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0041816f
mov edi, eax
call fcn.0040bd06
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x40b7ac
mov esi, 0x4a0040
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 0x40b853
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 0x40b802
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 0x40b853
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 [0x4d1afc]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x40bad4
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x40bad4
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 0x40b8ca
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 0x40b8bb
push esi
lea eax, [esp + 0x14]
push 0x4a00b4
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x40b8bb
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x40b8ca
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 0x40b961
add eax, 2
push eax
push ebp
push dword [0x4d1afc]
cmp dword [edi + 0x18], ebp
jne 0x40b996
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x40b95d
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x4d1afc]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x40b95d
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.004194b0
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x4d1afc]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x40bad4
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 0x40bad4
mov al, byte [esi]
cmp al, 0x20
je 0x40b993
cmp al, 9
jne 0x40b9bc
inc esi
jmp 0x40b989
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x40b95d
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 0x40b961
mov al, byte [esi]
cmp al, 0x3b
jne 0x40ba00
inc esi
cmp byte [esi], 0x20
jne 0x40b9c9
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040baee
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40b9f6
mov cl, byte [esi]
cmp cl, bl
je 0x40babd
cmp cl, 0xd
je 0x40babd
inc esi
cmp byte [esi], 0
jne 0x40b9e2
jmp 0x40babd
cmp al, 0x5b
jne 0x40ba51
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0040baee
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40ba2d
mov al, byte [esi]
cmp al, 0x5d
je 0x40ba3b
cmp al, bl
je 0x40ba32
cmp al, 0xd
je 0x40ba32
inc esi
cmp byte [esi], 0
jne 0x40ba1e
cmp byte [esi], 0x5d
jne 0x40babd
mov byte [esi], 0
jmp 0x40ba48
cmp al, bl
je 0x40bac0
cmp al, 0xd
je 0x40bac1
inc esi
mov al, byte [esi]
test al, al
jne 0x40ba40
jmp 0x40bac1
cmp al, bl
je 0x40bac1
cmp al, 0xd
je 0x40bac1
mov edx, esi
jmp 0x40ba6c
cmp al, 0x3d
je 0x40ba70
cmp al, 0xd
je 0x40ba70
cmp al, bl
je 0x40ba70
inc esi
mov al, byte [esi]
test al, al
jne 0x40ba5d
lea eax, [esi - 1]
jmp 0x40ba82
mov cl, byte [eax]
cmp cl, 0x20
je 0x40ba81
cmp cl, 9
jne 0x40ba86
dec eax
cmp eax, edx
ja 0x40ba75
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x40ba8a
cmp al, 9
je 0x40ba8a
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0040baee
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x40bab8
mov al, byte [esi]
cmp al, bl
je 0x40babd
cmp al, 0xd
je 0x40babd
inc esi
cmp byte [esi], 0
jne 0x40baad
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x40bac0
cmp al, 0xd
je 0x40bac0
cmp esi, dword [edi + 0x14]
jb 0x40b989
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8