Function at 0x40e5d0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x70
push 0xffffffffffffffff
push 0x424137
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x42f008]
xor eax, ebp
mov dword [ebp + 0x6c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov esi, dword [ebp + 0x78]
mov byte [edi + 8], 0
call dword [eax]
push 4
mov dword [ebp + 0x68], 0
call fcn.00411d75
mov dword [ebp + 0xc], eax
mov dword [ebp - 4], 0
mov dword [eax], 0
mov dword [eax], 0xffffffff
mov dword [ebp - 4], 0xffffffff
mov dword [ebp + 0x68], eax
mov dword [ebp - 4], 1
sub esp, 0xc
lea ecx, [ebp + 0x68]
push esi
call fcn.0040d6e0
test al, al
jne 0x40e6e5
lea ecx, [ebp + 0x14]
call fcn.0040f2f0
mov byte [ebp - 4], 2
cmp dword [edi + 4], 0
je 0x40e68b
sub esp, 0x18
lea eax, [ebp + 0x14]
mov ecx, esp
mov dword [ebp + 0xc], esp
push eax
call fcn.00403030
mov byte [ebp - 4], 3
mov ecx, dword [edi + 4]
push 0
mov eax, dword [ecx]
mov byte [ebp - 4], 2
call dword [eax + 4]
mov byte [ebp - 4], 1
mov edx, dword [ebp + 0x28]
cmp edx, 8
jb 0x40e6c9
mov ecx, dword [ebp + 0x14]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40e6bf
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40ea7c
push edx
push ecx
call fcn.00411da5
add esp, 8
mov esi, dword [ebp + 0x68]
xor eax, eax
mov dword [ebp + 0x24], 0
mov dword [ebp + 0x28], 7
mov word [ebp + 0x14], ax
jmp 0x40ea24
mov esi, dword [ebp + 0x68]
test esi, esi
je 0x40e983
mov eax, dword [esi]
cmp eax, 0xffffffff
je 0x40e983
lea ecx, [ebp + 0x60]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x40e71b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x40e983
mov ecx, dword [ebp + 0x60]
xor eax, eax
add eax, ebx
mov dword [ebp + 0xc], eax
adc ecx, 0
or eax, ecx
mov dword [ebp], ecx
je 0x40e983
xorps xmm0, xmm0
mov byte [ebp + 0x13], 1
push 0x10000
mov dword [ebp + 0x64], 0
movlpd qword [ebp + 0x5c], xmm0
call fcn.00421ea2
mov ecx, dword [ebp + 0x5c]
mov ebx, eax
mov eax, dword [ebp + 0x60]
add esp, 4
mov dword [ebp + 4], eax
mov dword [ebp + 8], ecx
test ebx, ebx
je 0x40e8b2
cmp dword [esi], 0xffffffff
je 0x40e8ca
push 0
lea eax, [ebp + 0x64]
mov dword [ebp + 0x64], 0
push eax
push 0x10000
push ebx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40e8b2
cmp byte [edi + 8], 0
jne 0x40e809
mov ecx, dword [ebp + 0x64]
test ecx, ecx
je 0x40e8af
mov eax, dword [edi]
push ecx
push ebx
mov ecx, edi
call dword [eax + 4]
mov edx, dword [ebp + 8]
add edx, dword [ebp + 0x64]
mov ecx, dword [ebp + 4]
mov eax, dword [edi + 4]
adc ecx, 0
mov dword [ebp + 8], edx
mov dword [ebp + 4], ecx
test eax, eax
je 0x40e7fa
mov esi, dword [eax]
mov edx, ecx
mov ecx, dword [ebp + 8]
call fcn.00422c70
mov edx, dword [ebp]
mov ecx, dword [ebp + 0xc]
movsd qword [ebp + 0x5c], xmm0
call fcn.00422c70
movsd xmm1, qword [ebp + 0x5c]
sub esp, 8
divsd xmm1, xmm0
mov ecx, dword [edi + 4]
movsd qword [esp], xmm1
call dword [esi]
mov esi, dword [ebp + 0x68]
mov dword [ebp + 0x64], 0
jmp 0x40e761
mov eax, 7
mov dword [ebp + 0x58], 0
xor ecx, ecx
mov dword [ebp + 0x54], 0
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x54], 0
mov word [ebp + 0x44], cx
mov byte [ebp - 4], 6
cmp dword [edi + 4], ecx
je 0x40e85b
sub esp, 0x18
lea eax, [ebp + 0x44]
mov ecx, esp
mov dword [ebp + 0xc], esp
push eax
call fcn.00403030
mov byte [ebp - 4], 7
mov ecx, dword [edi + 4]
push 0
mov eax, dword [ecx]
mov byte [ebp - 4], 6
call dword [eax + 4]
mov eax, dword [ebp + 0x58]
xor cl, cl
mov byte [ebp + 0x13], cl
mov byte [ebp - 4], 1
cmp eax, 8
jb 0x40e89b
mov ecx, dword [ebp + 0x44]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40e891
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40ea81
push edx
push ecx
call fcn.00411da5
add esp, 8
xor eax, eax
mov dword [ebp + 0x54], 0
mov dword [ebp + 0x58], 7
mov word [ebp + 0x44], ax
mov esi, dword [ebp + 0x68]
mov eax, dword [esi]
cmp eax, 0xffffffff
je 0x40e8ca
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x40e8ca
mov dword [esi], 0xffffffff
push ebx
call fcn.00421e9d
mov eax, dword [edi]
add esp, 4
mov ecx, edi
call dword [eax + 8]
mov edx, 7
mov dword [ebp - 0x10], 0
xor eax, eax
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], edx
mov dword [ebp - 0x14], 0
mov word [ebp - 0x24], ax
mov byte [ebp - 4], 8
cmp dword [edi + 4], eax
je 0x40e92c
sub esp, 0x18
lea eax, [ebp - 0x24]
mov ecx, esp
mov dword [ebp + 0xc], esp
push eax
call fcn.00403030
mov byte [ebp - 4], 9
mov ecx, dword [edi + 4]
push 1
mov eax, dword [ecx]
mov byte [ebp - 4], 8
call dword [eax + 4]
mov edx, dword [ebp - 0x10]
mov byte [ebp - 4], 1
cmp edx, 8
jb 0x40e967
mov ecx, dword [ebp - 0x24]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40e95d
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40ea86
push edx
push ecx
call fcn.00411da5
add esp, 8
mov bl, byte [ebp + 0x13]
xor eax, eax
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 7
mov word [ebp - 0x24], ax
jmp 0x40ea26
mov eax, 7
mov dword [ebp + 0x40], 0
xor ecx, ecx
mov dword [ebp + 0x3c], 0
mov dword [ebp + 0x40], eax
mov dword [ebp + 0x3c], 0
mov word [ebp + 0x2c], cx
mov byte [ebp - 4], 4
cmp dword [edi + 4], ecx
je 0x40e9d5
sub esp, 0x18
lea eax, [ebp + 0x2c]
mov ecx, esp
mov dword [ebp + 0xc], esp
push eax
call fcn.00403030
mov byte [ebp - 4], 5
mov ecx, dword [edi + 4]
push 0
mov eax, dword [ecx]
mov byte [ebp - 4], 4
call dword [eax + 4]
mov eax, dword [ebp + 0x40]
mov byte [ebp - 4], 1
cmp eax, 8
jb 0x40ea10
mov ecx, dword [ebp + 0x2c]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40ea06
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40ea8b
push edx
push ecx
call fcn.00411da5
add esp, 8
xor eax, eax
mov dword [ebp + 0x3c], 0
mov dword [ebp + 0x40], 7
mov word [ebp + 0x2c], ax
xor bl, bl
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x40ea5b
mov eax, dword [esi]
cmp eax, 0xffffffff
je 0x40ea49
test eax, eax
je 0x40ea49
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi], 0
push 4
push esi
call fcn.00411da5
add esp, 8
mov dword [ebp + 0x68], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x6c]
xor ecx, ebp
call fcn.00411684
lea esp, [ebp + 0x70]
pop ebp
ret 4
call fcn.00414fe2
call fcn.00414fe2
call fcn.00414fe2
call fcn.00414fe2
int3