Function at 0x4437b0
Capabilities:
Connect to http server
Create http request
Get http content length
Parse url
Read data from internet
Receive data

Disassembly:
sub esp, 0xc68
mov eax, dword [0x4a23d0]
xor eax, esp
mov dword [esp + 0xc64], eax
cmp dword [esp + 0xc84], 0
mov eax, dword [esp + 0xc78]
mov edx, dword [esp + 0xc88]
mov ecx, dword [esp + 0xc6c]
mov dword [esp + 4], eax
mov eax, dword [esp + 0xc8c]
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], eax
jne 0x443801
mov dword [esp + 0xc84], 0x100000
lea edx, [esp + 0x764]
mov dword [esp + 0x2c], edx
lea edx, [esp + 0x264]
mov dword [esp + 0x44], edx
lea edx, [esp + 0x364]
lea eax, [esp + 0x664]
mov dword [esp + 0x38], eax
mov dword [esp + 0x54], edx
lea edx, [esp + 0x28]
push edx
lea eax, [esp + 0x568]
mov dword [esp + 0x50], eax
push 0
lea eax, [esp + 0x46c]
mov dword [esp + 0x64], eax
mov eax, 0x100
push 0
push ecx
mov dword [esp + 0x38], 0x3c
mov dword [esp + 0x40], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x60], eax
mov dword [esp + 0x68], eax
mov dword [esp + 0x70], eax
call dword [sym.imp.WININET.dll_InternetCrackUrlA]
test eax, eax
jne 0x443893
mov ecx, dword [esp + 0xc64]
xor ecx, esp
call fcn.00443250
add esp, 0xc68
ret 0x24
push ebp
push 0
push 0
push 0
push 1
push str.EEE8E3C6_B8C4_4903_B7CA_3C5D18D677E6
call dword [sym.imp.WININET.dll_InternetOpenA]
mov ebp, eax
mov dword [esp + 0x28], ebp
test ebp, ebp
jne 0x4438c9
pop ebp
mov ecx, dword [esp + 0xc64]
xor ecx, esp
call fcn.00443250
add esp, 0xc68
ret 0x24
mov eax, dword [esp + 0xc84]
push esi
test eax, eax
je 0x44394d
mov esi, dword [sym.imp.WININET.dll_InternetSetOptionA]
push 4
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 2
push ebp
call esi
test eax, eax
je 0x44393f
push 4
lea ecx, [esp + 0xc]
push ecx
push 5
push ebp
call esi
test eax, eax
je 0x44393f
push 4
lea edx, [esp + 0xc]
push edx
push 6
push ebp
call esi
test eax, eax
je 0x44393f
push 4
lea eax, [esp + 0x1c]
push eax
push 4
push ebp
mov dword [esp + 0x28], 0x1f4
call esi
test eax, eax
je 0x44393f
push 4
lea ecx, [esp + 0x18]
push ecx
push 3
push ebp
mov dword [esp + 0x24], 2
call esi
test eax, eax
jne 0x44394d
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor eax, eax
jmp 0x443c29
mov edx, dword [esp + 0x48]
mov eax, dword [esp + 0x40]
push ebx
push 0
push 0
push 3
push 0
push 0
push edx
push eax
push ebp
call dword [sym.imp.WININET.dll_InternetConnectA]
mov ebx, eax
mov dword [esp + 0x1c], ebx
test ebx, ebx
jne 0x443981
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor eax, eax
jmp 0x443c28
mov ecx, dword [esp + 0x60]
push 0
push closesocket
push 0
push 0x4688b0
push str.HTTP_1.1
push ecx
push 0x4688a0
push ebx
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4439c0
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
push ebx
call esi
push ebp
call esi
xor eax, eax
jmp 0x443c28
push edi
mov ecx, 0x1f
mov esi, str.Accept:___r_nAccept_Language:_zh_cn_r_nUser_Agent:_Mozilla_4.0_compatible__MSIE_6.0__Windows_NT_5.0__MyIE2__.NET_CLR_1.1.4322__r_n
lea edi, [esp + 0x74]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
push 0x181
xor edi, edi
lea edx, [esp + 0xf7]
push edi
push edx
call fcn.0044b820
mov ecx, dword [esp + 0xc8c]
add esp, 0xc
cmp ecx, edi
jge 0x443a10
push ecx
lea eax, [esp + 0x878]
push str.Range:bytes_d
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
jmp 0x443a33
mov eax, dword [esp + 0xc84]
cmp eax, edi
jle 0x443a46
push eax
push ecx
lea eax, [esp + 0x87c]
push str.Range:bytes_d__d
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
lea ecx, [esp + 0x874]
push ecx
lea edx, [esp + 0x78]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push 0xa0000000
lea eax, [esp + 0x78]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, dword [esp + 0x14]
push eax
lea ecx, [esp + 0x7c]
push ecx
push esi
call dword [sym.imp.WININET.dll_HttpAddRequestHeadersA]
test eax, eax
je 0x443a77
push 5
push esi
call fcn.00443700
test eax, eax
jne 0x443a8d
push esi
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
call esi
push ebx
call esi
push ebp
call esi
xor eax, eax
jmp 0x443c27
push edi
lea edx, [esp + 0x34]
push edx
lea eax, [esp + 0x2c]
push eax
push 0x20000005
push esi
mov dword [esp + 0x38], edi
mov dword [esp + 0x44], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoA]
test eax, eax
jne 0x443ab8
mov dword [esp + 0x24], edi
mov ebx, dword [esp + 0xc94]
mov ecx, ebx
push ecx
mov dword [esp + 0x1c], edi
mov dword [esp + 0x20], ebx
xor esi, esi
call fcn.0044b6dd
mov edx, dword [esp + 0x14]
mov edi, eax
add esp, 4
test edi, edi
jne 0x443af8
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
push edx
call esi
mov eax, dword [esp + 0x20]
push eax
call esi
push ebp
call esi
xor eax, eax
jmp 0x443c27
mov ebp, dword [esp + 0xc94]
lea ecx, [esp + 0x18]
push ecx
push ebp
push edi
push edx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x443bb0
jmp 0x443b20
mov eax, dword [esp + 0x18]
test eax, eax
je 0x443bf8
cmp eax, ebx
jne 0x443b70
mov eax, dword [esp + 0x1c]
add eax, ebp
push eax
push edi
mov ebx, ebp
mov dword [esp + 0x24], eax
call fcn.0044b9b7
add esp, 8
test eax, eax
je 0x443bb0
add esi, dword [esp + 0x18]
mov edi, eax
mov eax, dword [esp + 0x14]
test eax, eax
je 0x443b93
mov ecx, dword [esp + 0xc8c]
mov edx, dword [esp + 0x24]
push 0
push 0
push ecx
push esi
push edx
push 1
call eax
jmp 0x443b93
sub ebx, eax
add esi, eax
cmp dword [esp + 0x14], 0
je 0x443b93
mov eax, dword [esp + 0xc8c]
mov ecx, dword [esp + 0x24]
push 0
push 0
push eax
push esi
push ecx
push 1
call dword [esp + 0x2c]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x18]
push edx
push ebx
lea eax, [edi + esi]
push eax
push ecx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x443b20
xor ebp, ebp
mov edx, dword [esp + 0x10]
mov ebx, dword [sym.imp.WININET.dll_InternetCloseHandle]
push edx
call ebx
mov eax, dword [esp + 0x20]
push eax
call ebx
mov ecx, dword [esp + 0x34]
push ecx
call ebx
test ebp, ebp
jne 0x443bff
push edi
call fcn.0044b878
mov eax, dword [esp + 0x18]
xor edi, edi
add esp, 4
mov dword [esp + 0x28], edi
test eax, eax
je 0x443c19
mov edx, dword [esp + 0xc8c]
push edi
push edi
push edx
push edi
push edi
push 0xffffffffffffffff
jmp 0x443c17
mov ebp, 1
jmp 0x443bb2
mov eax, dword [esp + 0x14]
test eax, eax
je 0x443c19
mov ecx, dword [esp + 0xc8c]
push esi
push edi
push ecx
push 0
push 0
push 0
call eax
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
mov dword [edx], edi
mov dword [eax], esi
mov eax, ebp
pop edi
pop ebx
mov ecx, dword [esp + 0xc6c]
pop esi
pop ebp
xor ecx, esp
call fcn.00443250
add esp, 0xc68
ret 0x24