Function at 0x43b17e
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x848d84]
xor ebp, ebp
call fcn.00452265
mov ebx, eax
call fcn.0043b6b6
cmp dword [esp + 0x1c], ebp
mov esi, 0x4e6268
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
cmovne esi, dword [esp + 0x1c]
xor eax, eax
push eax
push pe_nt_image_headers32
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x43b20a
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push closesocket
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x43b1fa
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push closesocket
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x43b4ca
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
xor ecx, ecx
cmp dword [esp + 0x24], 2
mov eax, 0xfde9
cmovne eax, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x43b27b
push ecx
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x43b334
push 3
lea eax, [esp + 0x14]
push 0x4e95fc
push eax
call fcn.0042d3a1
add esp, 0xc
test eax, eax
jne 0x43b334
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x43b364
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x846350]
cmp dword [ebx + 0x18], ecx
jne 0x43b346
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x1c], esi
test esi, esi
je 0x43b364
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x846350]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x43b364
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.004a2eb0
mov edi, eax
push edi
call fcn.004a2fe0
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.004b93b0
pop ecx
pop ecx
push esi
call fcn.004a2fd0
push edi
call fcn.004a2de0
push dword [ebx + 0x10]
call fcn.004b94b0
pop ecx
push dword [esp + 0x1c]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x846350]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x43b364
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x43b283
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x43b364
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x43b507
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x43b507
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x43b393
cmp al, 9
jne 0x43b396
inc esi
jmp 0x43b389
cmp al, 0x3b
jne 0x43b3e4
inc esi
cmp byte [esi], 0x20
jne 0x43b3a1
inc esi
push edi
test ebp, ebp
je 0x43b3ae
push ebp
call fcn.00452cd1
jmp 0x43b3b7
lea eax, [ebx + 0x1c]
push eax
call fcn.00452c62
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x43b3d9
cmp al, 0xa
je 0x43b4b1
cmp al, 0xd
je 0x43b4b1
inc esi
mov al, byte [esi]
test al, al
jne 0x43b3c8
jmp 0x43b4b1
cmp al, 0x5b
jne 0x43b44b
inc esi
push edi
test ebp, ebp
je 0x43b3f6
push ebp
call fcn.00452cd1
jmp 0x43b3ff
lea eax, [ebx + 0x1c]
push eax
call fcn.00452c62
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x43b430
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x43b430
cmp cl, 0xa
je 0x43b430
cmp cl, 0xd
je 0x43b430
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x43b416
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x43b4b5
jmp 0x43b443
cmp al, 0xa
je 0x43b4b5
cmp al, 0xd
je 0x43b4b5
inc esi
mov al, byte [esi]
test al, al
jne 0x43b43a
jmp 0x43b4b5
cmp al, 0xa
je 0x43b4b5
cmp al, 0xd
je 0x43b4b5
mov edx, esi
jmp 0x43b466
cmp al, 0x3d
je 0x43b46a
cmp al, 0xd
je 0x43b46a
cmp al, 0xa
je 0x43b46a
inc esi
mov al, byte [esi]
test al, al
jne 0x43b457
lea eax, [esi - 1]
jmp 0x43b47c
mov cl, byte [eax]
cmp cl, 0x20
je 0x43b47b
cmp cl, 9
jne 0x43b480
dec eax
cmp eax, edx
ja 0x43b46f
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x43b484
cmp al, 9
je 0x43b484
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.0043b522
add esp, 0x10
mov ebp, eax
jmp 0x43b4ab
cmp al, 0xa
je 0x43b4b1
cmp al, 0xd
je 0x43b4b1
inc esi
mov al, byte [esi]
test al, al
jne 0x43b4a2
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x43b4b4
cmp al, 0xd
je 0x43b4b4
cmp esi, dword [ebx + 0x14]
jb 0x43b389
jmp 0x43b507
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.00421ebf
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x846350]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x43b507
push esi
push eax
call fcn.004b92d6
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc