Function at 0x4284a6
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x483664]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0043a24d
mov edi, eax
call fcn.00428ac8
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x4284d2
mov esi, 0x47500c
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 0x428579
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 0x428528
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 0x428579
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 [0x482c34]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x4287fa
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x4287fa
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 0x4285f0
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 0x4285e1
push esi
lea eax, [esp + 0x14]
push 0x475018
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x4285e1
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x4285f0
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 0x428687
add eax, 2
push eax
push ebp
push dword [0x482c34]
cmp dword [edi + 0x18], ebp
jne 0x4286bc
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x428683
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x482c34]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x428683
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.0043ae10
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x482c34]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4287fa
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 0x4287fa
mov al, byte [esi]
cmp al, 0x20
je 0x4286b9
cmp al, 9
jne 0x4286e2
inc esi
jmp 0x4286af
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x428683
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 0x428687
mov al, byte [esi]
cmp al, 0x3b
jne 0x428726
inc esi
cmp byte [esi], 0x20
jne 0x4286ef
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.00428814
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x42871c
mov cl, byte [esi]
cmp cl, bl
je 0x4287e3
cmp cl, 0xd
je 0x4287e3
inc esi
cmp byte [esi], 0
jne 0x428708
jmp 0x4287e3
cmp al, 0x5b
jne 0x428777
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.00428814
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x428753
mov al, byte [esi]
cmp al, 0x5d
je 0x428761
cmp al, bl
je 0x428758
cmp al, 0xd
je 0x428758
inc esi
cmp byte [esi], 0
jne 0x428744
cmp byte [esi], 0x5d
jne 0x4287e3
mov byte [esi], 0
jmp 0x42876e
cmp al, bl
je 0x4287e6
cmp al, 0xd
je 0x4287e7
inc esi
mov al, byte [esi]
test al, al
jne 0x428766
jmp 0x4287e7
cmp al, bl
je 0x4287e7
cmp al, 0xd
je 0x4287e7
mov edx, esi
jmp 0x428792
cmp al, 0x3d
je 0x428796
cmp al, 0xd
je 0x428796
cmp al, bl
je 0x428796
inc esi
mov al, byte [esi]
test al, al
jne 0x428783
lea eax, [esi - 1]
jmp 0x4287a8
mov cl, byte [eax]
cmp cl, 0x20
je 0x4287a7
cmp cl, 9
jne 0x4287ac
dec eax
cmp eax, edx
ja 0x42879b
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x4287b0
cmp al, 9
je 0x4287b0
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.00428814
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4287de
mov al, byte [esi]
cmp al, bl
je 0x4287e3
cmp al, 0xd
je 0x4287e3
inc esi
cmp byte [esi], 0
jne 0x4287d3
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x4287e6
cmp al, 0xd
je 0x4287e6
cmp esi, dword [edi + 0x14]
jb 0x4286af
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8