Function at 0x40f3e0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49d221
mov eax, dword fs:[0]
push eax
sub esp, 0xe4
mov eax, dword [0x4d404c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0xec], ecx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0xf0], ebx
mov eax, dword [ebx]
test eax, eax
je 0x40f9be
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x40f9be
lea ecx, [ebp - 0x34]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x40f452
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x40f9be
mov eax, dword [ebp - 0x34]
xor esi, esi
add esi, edi
mov ecx, ebx
adc eax, 0
mov dword [ebp - 0x34], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0
call fcn.0041bac0
test al, al
je 0x40f9be
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 0
mov dword [ebp - 0x60], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x54], 0
mov byte [ebp - 4], 1
mov dword [ebp - 0x50], 0
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x48], 0
mov byte [ebp - 4], 2
mov dword [ebp - 0x44], 0xffffffff
mov dword [ebp - 4], 3
lea ecx, [ebp - 0x68]
call fcn.0040e4e0
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0
movq qword [ebp - 0x1c], xmm0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov byte [ebp - 4], 4
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 0x68]
call fcn.0040f000
mov edi, dword [ebp - 0x18]
sub edi, dword [ebp - 0x1c]
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0x1c]
test ecx, ecx
je 0x40f562
mov edx, dword [ebp - 0x14]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x40f543
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f9de
push edx
push ecx
call fcn.00477a12
add esp, 8
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x68]
call fcn.00411190
cmp dword [ebp - 0x34], 0
ja 0x40f585
jb 0x40f9be
cmp esi, edi
jb 0x40f9be
xorps xmm0, xmm0
mov dword [ebp - 0x28], 0
movq qword [ebp - 0x30], xmm0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 4], 5
lea eax, [ebp - 0xe5]
push eax
lea ecx, [ebp - 0x30]
mov byte [ebp - 0xe5], 0
push ecx
push edi
call fcn.00413430
lea eax, [ebp - 0x24]
mov dword [ebp - 0x24], 0
push eax
push edi
push dword [ebp - 0x30]
mov ecx, ebx
call fcn.0041b980
test al, al
je 0x40f9a9
cmp dword [ebp - 0x24], edi
jne 0x40f9a9
lea ecx, [ebp - 0x94]
call fcn.0040e440
mov byte [ebp - 4], 6
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 0
mov dword [ebp - 0x60], 0
mov byte [ebp - 4], 7
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x54], 0
mov byte [ebp - 4], 8
mov dword [ebp - 0x50], 0
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x48], 0
mov byte [ebp - 4], 9
mov dword [ebp - 0x44], 0xffffffff
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0x68]
call fcn.0040e4e0
mov eax, dword [ebp - 0x64]
lea ecx, [ebp - 0x94]
sub eax, dword [ebp - 0x68]
lea edx, [ebp - 0x14]
push ecx
push eax
lea ecx, [ebp - 0x30]
call fcn.0040f110
add esp, 8
test al, al
je 0x40f98a
mov eax, dword [ebp - 0x58]
lea ecx, [ebp - 0x88]
sub eax, dword [ebp - 0x5c]
lea edx, [ebp - 0x14]
push ecx
push eax
lea ecx, [ebp - 0x30]
call fcn.0040f110
add esp, 8
test al, al
je 0x40f98a
mov eax, dword [ebp - 0x4c]
lea ecx, [ebp - 0x7c]
sub eax, dword [ebp - 0x50]
lea edx, [ebp - 0x14]
push ecx
push eax
lea ecx, [ebp - 0x30]
call fcn.0040f110
add esp, 8
test al, al
je 0x40f98a
mov edx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x2c]
sub ecx, dword [ebp - 0x30]
lea eax, [edx + 4]
cmp eax, ecx
ja 0x40f98a
mov ecx, dword [ebp - 0x30]
movzx eax, byte [ecx + edx]
shl eax, 0x18
mov dword [ebp - 0x70], eax
movzx edx, byte [ecx + edx + 1]
shl edx, 0x10
or edx, eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x70], edx
movzx ecx, byte [ecx + eax + 2]
mov eax, dword [ebp - 0x30]
shl ecx, 8
or ecx, edx
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x70], ecx
movzx eax, byte [eax + edx + 3]
or eax, ecx
mov dword [ebp - 0x70], eax
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x68]
call fcn.00411190
lea ecx, [ebp - 0xbc]
call fcn.0040e440
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0xbc]
call fcn.0040e4e0
lea edx, [ebp - 0xbc]
lea ecx, [ebp - 0x94]
call fcn.004133c0
test al, al
je 0x40f808
lea ecx, [ebp - 0xe4]
call fcn.0040e440
mov byte [ebp - 4], 0xc
lea ecx, [ebp - 0xe4]
call fcn.0040e6b0
lea edx, [ebp - 0xe4]
lea ecx, [ebp - 0x94]
call fcn.004133c0
test al, al
je 0x40f7f9
lea ecx, [ebp - 0x68]
call fcn.0040e440
mov byte [ebp - 4], 0xd
lea ecx, [ebp - 0x68]
call fcn.0040e880
lea edx, [ebp - 0x68]
lea ecx, [ebp - 0x94]
call fcn.004133c0
test al, al
je 0x40f7ed
mov byte [ebp - 4], 0xc
mov ecx, edx
call fcn.00411190
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0xe4]
call fcn.00411190
xor bl, bl
mov byte [ebp - 4], 6
lea ecx, [ebp - 0xbc]
call fcn.00411190
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x94]
call fcn.00411190
jmp 0x40f9ab
mov byte [ebp - 4], 0xc
lea ecx, [ebp - 0x68]
call fcn.00411190
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0xe4]
call fcn.00411190
lea edx, [ebp - 0xa4]
lea ecx, [ebp - 0x7c]
call fcn.004133c0
test al, al
jne 0x40f7c8
mov eax, dword [ebp - 0x70]
cmp eax, dword [ebp - 0x98]
jne 0x40f7c8
mov ecx, dword [ebp - 0xec]
lea eax, [ebp - 0x94]
push eax
add ecx, 0x24
call fcn.004112c0
cmp esi, edi
jne 0x40f848
cmp dword [ebp - 0x34], 0
jne 0x40f848
mov bl, 1
jmp 0x40f7ca
mov eax, dword [ebx]
mov dword [ebp - 0x6c], 0
test eax, eax
je 0x40f7c8
cmp dword [eax], 0xffffffff
je 0x40f7c8
push 0
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x24], 0
push ecx
push 4
lea ecx, [ebp - 0x6c]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40f7c8
cmp dword [ebp - 0x24], 4
jne 0x40f7c8
mov ebx, dword [ebp - 0x6c]
sub esi, edi
cmp ebx, esi
ja 0x40f7c8
xorps xmm0, xmm0
mov dword [ebp - 0x38], 0
movq qword [ebp - 0x40], xmm0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
mov byte [ebp - 4], 0xe
lea eax, [ebp - 0xe5]
push eax
lea ecx, [ebp - 0x40]
mov byte [ebp - 0xe5], 0
push ecx
push ebx
call fcn.00413430
mov ecx, dword [ebp - 0xf0]
lea eax, [ebp - 0x24]
push eax
push ebx
push dword [ebp - 0x40]
call fcn.0041b980
test al, al
je 0x40f977
cmp dword [ebp - 0x24], ebx
jne 0x40f977
mov eax, dword [ebp - 0x7c]
cmp eax, dword [ebp - 0x78]
je 0x40f977
mov al, byte [eax]
test al, al
jne 0x40f977
mov eax, dword [ebp - 0x3c]
mov edx, eax
mov ecx, dword [ebp - 0x40]
sub edx, ecx
test dl, 7
jne 0x40f977
cmp ecx, eax
je 0x40f955
mov eax, dword [ebp - 0x84]
sub eax, dword [ebp - 0x88]
cmp eax, 0x10
jne 0x40f977
lea eax, [ebp - 0x20]
push eax
call fcn.0041f500
mov edx, dword [ebp - 0x88]
lea edi, [ebp - 0x20]
add esp, 4
xor esi, esi
sub edi, edx
mov al, byte [edx]
cmp al, byte [edi + edx]
jne 0x40f977
inc esi
inc edx
cmp esi, 0x10
jb 0x40f947
mov ecx, dword [ebp - 0xec]
lea eax, [ebp - 0x40]
push eax
call fcn.0040fb30
mov bl, al
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x40]
call fcn.004128c0
jmp 0x40f7ca
xor bl, bl
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x40]
call fcn.004128c0
jmp 0x40f7ca
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x68]
call fcn.00411190
xor bl, bl
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x94]
call fcn.00411190
jmp 0x40f9ab
xor bl, bl
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x30]
call fcn.004128c0
mov al, bl
jmp 0x40f9c0
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00477737
mov esp, ebp
pop ebp
ret 4
call fcn.0047bf69
int3