Function at 0x4e3910
Capabilities:
Get file size
Hash data with md5
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x5fac87
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
mov eax, dword [0x711ab8]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x711ab8]
xor eax, esp
push eax
lea eax, [esp + 0xa0]
mov dword fs:[0], eax
xor ebx, ebx
mov dword [esp + 0xa8], ebx
mov esi, ecx
mov dword [esp + 0x28], esi
mov edi, edx
mov dword [esp + 0x30], ebx
call fcn.00443850
mov dword [esp + 0xa8], ebx
push ebx
push 0x8000000
push 3
push ebx
mov ebp, 1
push ebp
push closesocket
push edi
mov dword [esp + 0x4c], ebp
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [esp + 0x24], edi
mov dword [esp + 0x40], edi
mov dword [esp + 0xa8], ebp
cmp edi, 0xffffffff
je 0x4e3b35
lea eax, [esp + 0x1c]
push eax
push edi
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x4e3b35
mov eax, dword [esp + 0x20]
cmp eax, ebx
ja 0x4e39d3
cmp dword [esp + 0x1c], ebx
jbe 0x4e3b35
cmp eax, 0xffffffff
ja 0x4e3b35
jb 0x4e39e9
cmp dword [esp + 0x1c], 0xffffffff
jae 0x4e3b35
mov dword [esp + 0x38], ebx
mov edi, 0x10000
lea ebx, [esp + 0x2c]
xor ebp, ebp
call fcn.004438c0
mov byte [esp + 0xa8], 2
mov esi, dword [esp + 0x2c]
mov edx, dword [esi + 4]
mov ebx, dword [esp + 0x1c]
xor eax, eax
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov dword [esp + 0x44], 0x67452301
mov dword [esp + 0x48], 0xefcdab89
mov dword [esp + 0x4c], 0x98badcfe
mov dword [esp + 0x50], 0x10325476
cmp ecx, eax
ja 0x4e3a4a
jb 0x4e3a4c
cmp edx, ebx
jb 0x4e3a4c
mov edx, ebx
push 0
lea ecx, [esp + 0x1c]
push ecx
mov dword [esp + 0x20], edx
mov eax, dword [esi]
push edx
mov edx, dword [esp + 0x30]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4e3ac9
mov eax, dword [esp + 0x18]
test eax, eax
je 0x4e3ac9
mov ecx, dword [esi]
push ecx
lea ecx, [esp + 0x48]
call fcn.004519f0
mov edx, dword [esp + 0x3c]
mov eax, dword [esp + 0x24]
mov edi, dword [esi + 4]
add esp, 4
add ebp, dword [esp + 0x18]
mov ecx, ebx
adc edx, 0
sub ecx, ebp
sbb eax, edx
mov dword [esp + 0x38], edx
xor edx, edx
cmp edx, eax
ja 0x4e3aab
jb 0x4e3aa9
cmp edi, ecx
jae 0x4e3aab
mov ecx, edi
push 0
lea edx, [esp + 0x1c]
push edx
mov dword [esp + 0x20], ecx
mov eax, dword [esi]
push ecx
push eax
mov eax, dword [esp + 0x34]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4e3a6a
cmp ebp, ebx
jne 0x4e3b09
mov ecx, dword [esp + 0x38]
cmp ecx, dword [esp + 0x20]
jne 0x4e3b09
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x48]
push eax
call fcn.004e38a0
mov byte [esp + 0xa8], 3
mov ebx, dword [esp + 0x28]
push eax
call fcn.004530c0
mov byte [esp + 0xa8], 2
lea ebx, [esp + 0x1c]
call fcn.004c2420
mov byte [esp + 0xa8], 1
add dword [esi + 8], 0xffffffff
jne 0x4e3b2b
xor edi, edi
call fcn.004c24f0
push esi
call fcn.005c396f
add esp, 4
mov dword [esp + 0x2c], edi
mov esi, dword [esp + 0x28]
mov edi, dword [esp + 0x24]
xor ebx, ebx
mov byte [esp + 0xa8], bl
cmp edi, 0xffffffff
je 0x4e3b48
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
mov ecx, dword [esp + 0xa0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.005c397a
add esp, 0x98
ret