Function at 0x421556
Capabilities:
Check http status code
Connect to http server
Create http request
Delete file
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Send data
Send http request
Write file on windows

Disassembly:
push 0x30
mov eax, 0x5bdd3b
call fcn.0058ec2b
mov dword [ebp - 4], 2
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
push 0x6810b8
mov byte [ebp - 0xd], bl
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x34], eax
mov byte [ebp - 4], 3
cmp eax, ebx
je 0x42170f
push ebx
push ebx
push 3
push ebx
push ebx
push dword [ebp + 0x14]
push dword [ebp + 8]
push eax
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x38], eax
mov byte [ebp - 4], 4
cmp eax, ebx
je 0x4216fd
push ebx
push 0x8400f200
push ebx
push ebx
push ebx
push dword [ebp + 0xc]
push ebx
push eax
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
mov esi, eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x3c], esi
mov byte [ebp - 4], 5
cmp esi, ebx
je 0x4216ee
push ebx
push ebx
push ebx
push ebx
push esi
call dword [sym.imp.WININET.dll_HttpSendRequestW]
test eax, eax
je 0x4216ee
push 0x13
lea edi, [ebp - 0x24]
mov dword [ebp - 0x24], esi
call fcn.004214d1
pop ecx
cmp eax, 0xc8
jne 0x4216ee
push 5
lea edi, [ebp - 0x24]
mov dword [ebp - 0x24], esi
call fcn.004214d1
cmp eax, ebx
pop ecx
mov dword [ebp - 0x30], eax
jle 0x4216ee
push ebx
push ebx
push 2
push ebx
push 1
push 0x40000000
push dword [ebp + 0x10]
xor esi, esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 6
cmp eax, 0xffffffff
je 0x4216aa
mov dword [ebp - 0x14], ebx
mov edi, 0x10000
lea ebx, [ebp - 0x24]
call fcn.0042c18f
mov byte [ebp - 4], 7
mov edi, dword [ebp - 0x24]
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
jmp 0x421688
cmp dword [ebp - 0x14], 0
je 0x42169c
mov eax, dword [edi]
push 0
lea ecx, [ebp - 0x14]
push ecx
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42169c
add esi, dword [ebp - 0x14]
mov eax, dword [edi + 4]
mov ecx, dword [edi]
lea edx, [ebp - 0x14]
push edx
push eax
push ecx
push dword [ebp - 0x1c]
call ebx
test eax, eax
jne 0x421666
mov byte [ebp - 4], 6
lea ebx, [ebp - 0x24]
call fcn.004170a7
xor ebx, ebx
cmp esi, dword [ebp - 0x30]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jne 0x4216c4
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov byte [ebp - 0xd], 1
jmp 0x4216dc
cmp dword [ebp - 0x18], 0xffffffff
je 0x4216cf
push dword [ebp - 0x18]
call esi
push dword [ebp + 0x10]
or dword [ebp - 0x20], 0xffffffff
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov byte [ebp - 4], 5
cmp dword [ebp - 0x20], 0xffffffff
je 0x4216eb
push dword [ebp - 0x20]
call esi
mov esi, dword [ebp - 0x1c]
mov byte [ebp - 4], 4
cmp esi, ebx
je 0x4216fd
push esi
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov byte [ebp - 4], 3
cmp dword [ebp - 0x28], ebx
je 0x42170f
push dword [ebp - 0x28]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov byte [ebp - 4], 2
cmp dword [ebp - 0x2c], ebx
je 0x421721
push dword [ebp - 0x2c]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov byte [ebp - 4], 1
lea ecx, [ebp + 8]
call fcn.004085f6
mov byte [ebp - 4], bl
lea ecx, [ebp + 0xc]
call fcn.004085f6
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0x10]
call fcn.004085f6
mov al, byte [ebp - 0xd]
call fcn.0058ed03
ret