Function at 0x47a640
Capabilities:
Check if file exists
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4b8d85
mov eax, dword fs:[0]
push eax
sub esp, 0x70
mov eax, dword [0x4e3018]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov dword [ebp - 0x5c], esi
mov eax, ecx
mov dword [ebp - 0x68], eax
mov ebx, dword [ebp + 8]
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x64], ecx
test eax, eax
je 0x47a905
test esi, esi
je 0x47a905
test ebx, ebx
je 0x47a905
push 0x4bb900
push 0x100
call fcn.00486f8a
xor edi, edi
mov dword [ebp - 0x7c], vtable.CxAutoArray_unsigned_char_.0
add esp, 8
mov dword [ebp - 0x78], edi
test eax, eax
je 0x47a6c7
mov edi, eax
mov dword [ebp - 0x74], 0
mov dword [ebp - 0x78], edi
lea eax, [ebp - 0x38]
mov dword [ebp - 4], 0
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesExW]
test eax, eax
je 0x47a6ed
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x48], eax
jmp 0x47a701
xorps xmm0, xmm0
movlpd qword [ebp - 0x54], xmm0
mov eax, dword [ebp - 0x50]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp - 0x54]
mov dword [ebp - 0x44], eax
push ebx
lea ecx, [ebp - 0x3c]
call fcn.00406470
lea edx, [ebp - 0x3c]
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4c]
call fcn.0046a2b0
mov byte [ebp - 4], 3
or eax, 0xffffffff
mov edx, dword [ebp - 0x3c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x47a738
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push dword [ebp - 0x4c]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x47a74f
push dword [ebp - 0x4c]
push eax
call dword [sym.imp.SHELL32.dll_SHCreateDirectory]
xor ebx, ebx
mov dword [ebp - 0x70], ebx
mov dword [ebp - 0x6c], ebx
push ebx
push 0x80
push 4
push ebx
push 2
push 0x40000000
push dword [ebp - 0x58]
mov byte [ebp - 4], 4
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x47a7c2
call fcn.0040b8c0
test eax, eax
jns 0x47a7c7
xor esi, esi
test ebx, ebx
je 0x47a78f
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov byte [ebp - 4], 0
or eax, 0xffffffff
mov edx, dword [ebp - 0x4c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x47a7ae
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test edi, edi
je 0x47a7bb
push edi
call fcn.00486f85
add esp, 4
mov eax, esi
jmp 0x47a907
mov ebx, eax
mov dword [ebp - 0x70], ebx
push 2
lea eax, [ebp - 0x50]
xorps xmm0, xmm0
push eax
push 0
push ebx
movlpd qword [ebp - 0x54], xmm0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x47a7e8
call fcn.0040b8c0
push 5
lea eax, [ebp - 0x3c]
mov ecx, esi
push eax
call fcn.0047f2a0
mov esi, dword [ebp - 0x3c]
push 0xa
push 0
push esi
call fcn.00498568
add esp, 0xc
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x60], edx
add esi, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [esi + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x47a823
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, dword [ebp - 0x5c]
lea eax, [ebp - 0x40]
push eax
push 0x100
push edi
mov eax, dword [esi + 0x10]
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
push dword [eax]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x47a782
nop word [eax + eax]
mov eax, dword [ebp - 0x40]
test eax, eax
je 0x47a8fb
push 0
lea ecx, [ebp - 0x3c]
push ecx
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x47a88b
call fcn.0040b8c0
test eax, eax
js 0x47a782
mov eax, dword [ebp - 0x40]
cmp dword [ebp - 0x3c], eax
jne 0x47a782
mov ecx, dword [ebp - 0x44]
mov edx, dword [ebp - 0x48]
add ecx, eax
push eax
adc edx, 0
mov dword [ebp - 0x44], ecx
push edx
push ecx
push dword [ebp - 0x60]
mov dword [ebp - 0x48], edx
push dword [ebp - 0x50]
push dword [ebp - 0x58]
push dword [ebp - 0x64]
push esi
push dword [ebp - 0x68]
call fcn.00481130
add esp, 0x24
test eax, eax
je 0x47a782
lea eax, [ebp - 0x40]
mov dword [ebp - 0x40], 0
push eax
mov eax, dword [esi + 0x10]
push 0x100
push edi
mov dword [ebp - 0x3c], 0
push dword [eax]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x47a860
jmp 0x47a782
mov esi, 1
jmp 0x47a784
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00486999
mov esp, ebp
pop ebp
ret