Function at 0x43ca94
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], ebx
cmp dword [ebp + 0x1c], ebx
jne 0x43caac
xor eax, eax
jmp 0x43cd83
cmp dword [ebp + 0x14], ebx
je 0x43caa5
cmp dword [ebp + 0x18], ebx
jbe 0x43caa5
push esi
push edi
push ebx
push dword [ebp + 0x1c]
call fcn.00457d85
pop ecx
pop ecx
test eax, eax
jne 0x43cd4c
push ebx
push 0x80
push 3
push ebx
push 1
push 0x80000000
push dword [ebp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp + 0x1c], esi
cmp esi, 0xffffffff
je 0x43cd4c
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, ebx
je 0x43cd45
cmp edi, 0xffffffff
je 0x43cd45
mov esi, 0x4c78f8
lea ebx, [edi + 2]
push esi
push ebx
call fcn.00457cf1
pop ecx
pop ecx
mov dword [ebp - 4], eax
test eax, eax
jne 0x43cb2d
push dword [ebp + 0x1c]
jmp 0x43cd46
push 0
lea ecx, [ebp - 0x10]
push ecx
push edi
push eax
push dword [ebp + 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp + 0x1c]
test eax, eax
jne 0x43cb4d
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x43cba3
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x10], 0
je 0x43cba3
and dword [ebp - 0xc], 0
cmp edi, 3
jb 0x43cb83
mov eax, dword [ebp - 4]
cmp byte [eax], 0xff
jne 0x43cb83
cmp byte [eax + 1], 0xfe
jne 0x43cb83
add eax, 2
mov ecx, edi
shr ecx, 1
xor edx, edx
mov dword [ebp - 8], eax
mov word [eax + ecx*2 - 2], dx
jmp 0x43cbee
push esi
xor ecx, ecx
push 2
pop edx
mov eax, ebx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00457cf1
pop ecx
pop ecx
mov dword [ebp - 8], eax
test eax, eax
jne 0x43cbab
push dword [ebp - 4]
jmp 0x43ccff
and dword [ebp - 0x14], 0
push edi
push dword [ebp - 4]
push ebx
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00456fd6
add esp, 0x14
test eax, eax
je 0x43cbdb
push dword [ebp - 4]
call fcn.0044fdab
push dword [ebp - 8]
call fcn.0044fdab
pop ecx
jmp 0x43cd04
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 8]
xor eax, eax
mov word [edx + ecx*2], ax
mov dword [ebp - 0xc], 1
push esi
xor ecx, ecx
push 2
pop edx
cmp dword [ebp + 0xc], ecx
jne 0x43cca7
mov eax, ebx
mul edx
mov byte [ebp + 0x1f], cl
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00457cf1
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x43ccc0
push ebx
push edi
push dword [ebp + 8]
xor eax, eax
push dword [ebp - 8]
mov word [edi], ax
call fcn.0043c567
mov esi, eax
add esp, 0x10
cmp dword [ebp + 0x18], esi
jae 0x43cc40
mov esi, dword [ebp + 0x18]
mov byte [ebp + 0x1f], 1
cmp esi, 1
jbe 0x43cc69
lea edx, [esi - 2]
test edx, edx
jbe 0x43cc5f
mov eax, dword [ebp + 0x14]
mov ecx, edi
sub ecx, eax
mov bx, word [ecx + eax]
mov word [eax], bx
inc eax
inc eax
dec edx
jne 0x43cc53
mov ecx, dword [ebp + 0x14]
xor eax, eax
mov word [ecx + esi*2 - 4], ax
mov ecx, dword [ebp + 0x14]
xor eax, eax
push edi
mov word [ecx + esi*2 - 2], ax
call fcn.0044fdab
push dword [ebp - 4]
call fcn.0044fdab
cmp dword [ebp - 0xc], 1
pop ecx
pop ecx
jne 0x43cc92
push dword [ebp - 8]
call fcn.0044fdab
pop ecx
cmp byte [ebp + 0x1f], 0
lea eax, [esi - 2]
jne 0x43cd81
lea eax, [esi - 1]
jmp 0x43cd81
mov eax, edi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00457cf1
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x43ccca
push dword [ebp - 4]
call fcn.0044fdab
jmp 0x43ccf5
push edi
push esi
push dword [ebp + 0xc]
xor eax, eax
push dword [ebp + 8]
mov word [esi], ax
push dword [ebp - 8]
call fcn.0043c1e5
add esp, 0x14
push esi
test eax, eax
jne 0x43cd07
call fcn.0044fdab
push dword [ebp - 4]
call fcn.0044fdab
pop ecx
cmp dword [ebp - 0xc], 1
pop ecx
jne 0x43cd4c
push dword [ebp - 8]
call fcn.0044fdab
pop ecx
jmp 0x43cd4c
mov edi, dword [ebp + 0x18]
mov ebx, dword [ebp + 0x14]
push 0x4b0ed8
push 0xffffffffffffffff
push edi
push ebx
call fcn.0045044e
xor eax, eax
push esi
mov word [ebx + edi*2 - 2], ax
call fcn.0044fdab
push dword [ebp - 4]
call fcn.0044fdab
add esp, 0x1c
cmp dword [ebp - 0xc], 1
jne 0x43cd42
push dword [ebp - 8]
call fcn.0044fdab
pop ecx
push ebx
jmp 0x43cd7b
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp + 0x10], 0
mov esi, dword [ebp + 0x18]
push 0xffffffffffffffff
lea eax, [esi - 1]
jne 0x43cd61
push 0x4af248
jmp 0x43cd64
push dword [ebp + 0x10]
push eax
push dword [ebp + 0x14]
call fcn.00450ac4
mov ecx, dword [ebp + 0x14]
add esp, 0x10
xor eax, eax
mov word [ecx + esi*2 - 2], ax
push ecx
call fcn.0044fc9d
pop ecx
pop edi
pop esi
pop ebx
leave
ret