Function at 0x200030e8
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
mov eax, dword [ebp + 0xc]
push edi
push edi
push 3
push edi
push 1
push closesocket
mov dword [eax], edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp + 8], ebx
je 0x2000324c
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 2
push edi
push 0xfffffffffffffffc
push ebx
call esi
lea eax, [ebp - 0x14]
push edi
push eax
lea eax, [ebp - 0x20]
push 4
push eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
call ebx
cmp dword [ebp - 0x20], 0x8000002
je 0x20003154
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x2000324c
push 2
push edi
push 0xfffffffffffffff8
push dword [ebp + 8]
call esi
lea eax, [ebp - 0x14]
push edi
push eax
lea eax, [ebp - 4]
push 4
push eax
push dword [ebp + 8]
call ebx
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, dword [ebp - 4]
cmp ecx, eax
ja 0x20003146
push 2
push edi
neg ecx
push ecx
push dword [ebp + 8]
call esi
mov eax, dword [ebp - 4]
add eax, 0xfffffff8
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
pop ecx
cmp esi, edi
mov dword [ebp - 0x18], esi
je 0x20003146
lea eax, [ebp - 0x14]
push edi
push eax
mov eax, dword [ebp - 4]
add eax, 0xfffffff8
push eax
push esi
push dword [ebp + 8]
call ebx
mov eax, dword [ebp - 4]
mov ebx, 0x8c
add eax, 0xfffffff8
xor edx, edx
mov ecx, ebx
mov dword [ebp - 8], edi
div ecx
test eax, eax
jle 0x20003201
mov dword [ebp - 0xc], esi
mov esi, 0x20006028
push esi
call sub.MSVCRT.dll_strlen
push eax
push esi
push ebx
push dword [ebp - 0xc]
call fcn.2000374e
mov eax, dword [ebp - 4]
xor edx, edx
add eax, 0xfffffff8
mov ecx, ebx
div ecx
add dword [ebp - 0xc], ebx
add esp, 0x14
inc dword [ebp - 8]
cmp dword [ebp - 8], eax
jl 0x200031d3
mov esi, dword [ebp - 0x18]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x10], edi
cmp dword [eax], 0xffffffff
jne 0x20003229
mov eax, dword [ebp + 0xc]
xor edx, edx
mov dword [eax], esi
mov eax, dword [ebp - 4]
add eax, 0xfffffff8
div ebx
jmp 0x200032d6
push 9
lea eax, [ebp - 0x2c]
push edi
push eax
call sub.MSVCRT.dll_memset
mov eax, dword [ebp - 4]
add eax, 0xfffffff8
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
add esp, 0x10
cmp eax, edi
mov dword [ebp - 0x1c], eax
jne 0x20003253
xor eax, eax
jmp 0x200032d6
mov eax, dword [ebp - 4]
xor edx, edx
add eax, 0xfffffff8
mov ecx, ebx
div ecx
mov dword [ebp - 8], edi
test eax, eax
jle 0x200032c3
mov eax, dword [ebp - 0x1c]
mov dword [ebp + 8], esi
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
push 8
add eax, 0x84
push eax
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.MSVCRT.dll_strncpy]
push dword [ebp + 0x10]
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.MSVCRT.dll__strcmpi]
add esp, 0x14
test eax, eax
jne 0x200032ac
mov esi, dword [ebp + 8]
mov edi, dword [ebp - 0xc]
inc dword [ebp - 0x10]
add dword [ebp - 0xc], ebx
push 0x23
pop ecx
rep movsd dword es:[edi], dword [esi]
mov esi, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
xor edx, edx
add eax, 0xfffffff8
mov ecx, ebx
div ecx
inc dword [ebp - 8]
add dword [ebp + 8], ebx
cmp dword [ebp - 8], eax
jl 0x2000326f
push esi
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [ebp + 0xc]
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [eax], ecx
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret