Function at 0x43bf00
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x477ecd
mov eax, dword fs:[0]
push eax
sub esp, 0x6c
mov eax, dword [0x495240]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x48], edi
cmp dword [eax + 0x14], 7
jbe 0x43bf3b
mov eax, dword [eax]
push 0
push 0x80
push 3
push 0
push 0
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0x48], esi
mov dword [ebp - 4], 0
test esi, esi
je 0x43c277
cmp esi, 0xffffffff
je 0x43c277
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 4
push 0x1000
push eax
push 0
mov dword [ebp - 0x30], eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x2c], eax
test eax, eax
jne 0x43bfbf
push 0x28
mov dword [edi], eax
mov dword [edi + 4], eax
call fcn.0046704f
add esp, 4
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [edi], eax
mov dword [ebp - 4], 2
jmp 0x43c2ae
push 0
lea ecx, [ebp - 0x58]
push ecx
push dword [ebp - 0x30]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x30]
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x5c], ecx
mov ecx, 0x5a4d
mov byte [ebp - 4], 3
cmp word [eax], cx
je 0x43c02e
push 0x28
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.0046704f
add esp, 4
mov dword [eax], eax
push 0x4000
push dword [ebp - 0x30]
mov dword [eax + 4], eax
push dword [ebp - 0x2c]
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov dword [ebp - 4], 4
jmp 0x43c2ae
mov ecx, dword [eax + 0x3c]
mov edx, 0x10b
add ecx, eax
mov dword [ebp - 0x3c], ecx
movzx eax, word [ecx + 0x18]
cmp ax, dx
je 0x43c068
mov ecx, edi
call fcn.00438ea0
push 0x4000
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov dword [ebp - 4], 6
jmp 0x43c2ae
movzx eax, word [ecx + 0x14]
add eax, 0x18
add eax, ecx
cmp dword [ecx + 0x84], 0
mov dword [ebp - 0x40], eax
jne 0x43c0a1
mov ecx, edi
call fcn.00438ea0
push 0x4000
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov dword [ebp - 4], 7
jmp 0x43c2ae
lea ecx, [ebp - 0x38]
call fcn.00438ea0
mov eax, dword [ebp - 0x3c]
push eax
push dword [ebp - 0x40]
mov byte [ebp - 4], 8
push dword [eax + 0x80]
call fcn.0043a810
add eax, 0xc
add esp, 0xc
add eax, dword [ebp - 0x2c]
mov dword [ebp - 0x44], eax
mov eax, dword [eax]
test eax, eax
je 0x43c21a
push dword [ebp - 0x3c]
push dword [ebp - 0x40]
push eax
call fcn.0043a810
mov edx, eax
mov dword [ebp - 0x18], 0
add esp, 0xc
mov dword [ebp - 0x14], 0
add edx, dword [ebp - 0x2c]
xorps xmm0, xmm0
mov ecx, edx
movups xmmword [ebp - 0x28], xmm0
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43c103
sub ecx, esi
push ecx
push edx
lea ecx, [ebp - 0x28]
call fcn.004044f0
lea eax, [ebp - 0x28]
mov byte [ebp - 4], 9
push eax
lea eax, [ebp - 0x78]
push eax
lea ecx, [ebp - 0x38]
call fcn.0041cde0
movq xmm0, qword [eax]
mov eax, dword [eax + 8]
movq qword [ebp - 0x6c], xmm0
cmp byte [eax + 0xd], 0
jne 0x43c155
add eax, 0x10
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.00404320
add esp, 8
test al, al
jne 0x43c155
mov eax, dword [ebp - 0x14]
jmp 0x43c1cd
cmp dword [ebp - 0x34], 0x6666666
je 0x43c2d7
mov esi, dword [ebp - 0x38]
lea eax, [ebp - 0x38]
mov dword [ebp - 0x50], eax
push 0x28
mov byte [ebp - 4], 0xa
mov dword [ebp - 0x4c], 0
call fcn.0046704f
movups xmm0, xmmword [ebp - 0x28]
add esp, 4
mov byte [ebp - 0x28], 0
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x4c], 0
mov dword [eax + 0x20], 0
mov dword [eax + 0x24], 0
movups xmmword [eax + 0x10], xmm0
push eax
movq xmm0, qword [ebp - 0x18]
push dword [ebp - 0x68]
movq qword [eax + 0x20], xmm0
push dword [ebp - 0x6c]
mov dword [eax], esi
mov dword [eax + 4], esi
mov dword [eax + 8], esi
mov word [eax + 0xc], 0
call fcn.0040dca0
mov eax, 0xf
mov byte [ebp - 4], 8
cmp eax, 0xf
jbe 0x43c204
mov edx, dword [ebp - 0x28]
lea ecx, [eax + 1]
mov eax, edx
cmp ecx, 0x1000
jb 0x43c1fa
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43c2d2
push ecx
push edx
call fcn.0046707f
add esp, 8
mov eax, dword [ebp - 0x44]
add eax, 0x14
mov dword [ebp - 0x44], eax
mov eax, dword [eax]
test eax, eax
jne 0x43c0d5
mov esi, dword [ebp - 0x48]
push 0x28
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.0046704f
mov ecx, eax
add esp, 4
mov dword [ecx], ecx
mov dword [ecx + 4], ecx
mov dword [ecx + 8], ecx
mov word [ecx + 0xc], 0x101
mov eax, dword [ebp - 0x38]
mov dword [edi], eax
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x38], ecx
mov ecx, dword [edi + 4]
mov dword [ebp - 0x34], ecx
lea ecx, [ebp - 0x38]
mov dword [edi + 4], eax
call fcn.00426120
push 0x4000
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov dword [ebp - 4], 0xb
jmp 0x43c2ae
push 0x28
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.0046704f
add esp, 4
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [edi], eax
mov dword [ebp - 4], 1
test esi, esi
je 0x43c2b5
cmp esi, 0xffffffff
je 0x43c2b5
push esi
call dword [0x480cb0]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0046708d
mov esp, ebp
pop ebp
ret
call fcn.004688f0
call fcn.0040e210
int3