Function at 0x4664d8
Capabilities:
Check http status code
Connect to http server
Create http request
Download and write a file
Get http content length
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 ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ecx
mov edi, edx
mov esi, eax
xor eax, eax
push ebp
push 0x466c50
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.004045e4
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x466548
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.0045bc88
lea eax, [esi + 0x40]
call fcn.004045e4
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.0045bc88
test al, al
je 0x466c1f
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 8]
mov edx, dword [edi + 0x1c]
call fcn.00404a00
jne 0x466578
mov ax, word [edi + 0xc]
cmp ax, word [edi + 0xe]
je 0x466659
mov eax, esi
call fcn.00467034
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404ab4
push eax
call sub.wininet.dll_InternetOpenA
mov edi, eax
mov dword [esi + 0x18], edi
test edi, edi
jne 0x4665aa
mov dword [esi + 0x58], 0x37a
jmp 0x466b8b
push 0x465650
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x466602
mov eax, 0x465650
test eax, eax
jns 0x4665cc
call fcn.004037e4
push eax
push 0
push 3
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 0x14]
call fcn.00404ab4
push eax
mov eax, dword [edi + 0x10]
call fcn.00404ab4
push eax
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x466647
mov eax, 0x465650
test eax, eax
jns 0x466610
call fcn.004037e4
push eax
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404ab4
push eax
mov edi, dword [esi + 0x10]
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
cmp dword [esi + 0x1c], 0
jne 0x466659
mov dword [esi + 0x58], 0x384
jmp 0x466b8b
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x466667
call fcn.004037ec
test eax, eax
jns 0x466670
call fcn.004037e4
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 2
mov eax, dword [esi + 0x1c]
push eax
call sub.wininet.dll_InternetQueryOptionA
push 4
lea eax, [ebp - 0x14]
push eax
push 2
mov eax, dword [esi + 0x1c]
push eax
call sub.wininet.dll_InternetSetOptionA
push 4
lea eax, [ebp - 0x14]
push eax
push 6
mov eax, dword [esi + 0x1c]
push eax
call sub.wininet.dll_InternetSetOptionA
cmp byte [esi + 0x14], 0
je 0x4666bd
lea eax, [ebp - 0x10]
mov edx, 0x466c6c
call fcn.0040467c
jmp 0x4666df
cmp dword [ebp - 8], 0
jne 0x4666d2
lea eax, [ebp - 0x10]
mov edx, 0x466c7c
call fcn.0040467c
jmp 0x4666df
lea eax, [ebp - 0x10]
mov edx, 0x466c6c
call fcn.0040467c
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x466c88
call fcn.00404a00
jne 0x4666fa
mov dword [ebp - 0x2c], 0x80f000
jmp 0x4666ff
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x466713
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x466720
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x46672d
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x46673a
or dword [ebp - 0x2c], 0x200000
mov edi, dword [esi + 0x84]
sub edi, 1
jno 0x46674a
call fcn.004037ec
mov eax, 0x465650
test eax, eax
jns 0x466758
call fcn.004037e4
push eax
mov eax, dword [ebp - 0x2c]
push eax
lea eax, [esi + 0x28]
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x20]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x30]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404ab4
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404ab4
push eax
mov eax, dword [esi + 0x1c]
push eax
call sub.wininet.dll_HttpOpenRequestA
mov dword [esi + 0x20], eax
cmp dword [esi + 0x20], 0
jne 0x4667a9
mov dword [esi + 0x58], 0x38e
jmp 0x466857
lea edx, [ebp - 0x30]
mov eax, dword [esi + 0x20]
call fcn.00465638
mov edx, dword [ebp - 0x30]
mov eax, dword [0x476ef8]
call fcn.00465478
test eax, eax
jne 0x4667df
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.00465638
mov edx, dword [ebp - 0x34]
mov ecx, esi
mov eax, dword [0x476ef8]
call fcn.0046534c
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00467384
mov eax, dword [ebp - 0x10]
mov edx, 0x466c7c
call fcn.00404a00
jne 0x466811
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpSendRequestA
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x46683f
mov eax, dword [ebp - 8]
call fcn.004048b4
test eax, eax
jns 0x466822
call fcn.004037e4
push eax
mov eax, dword [ebp - 8]
call fcn.00404ab4
push eax
push 0
push 0
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpSendRequestA
cmp eax, 1
sbb ebx, ebx
inc ebx
cmp edi, 1
jl 0x466857
test bl, bl
jne 0x46684f
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x466740
test bl, bl
jne 0x466867
mov dword [esi + 0x58], 0x398
jmp 0x466b8b
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.004670dc
cmp dword [esi + 8], 0
je 0x46688b
lea edx, [ebp - 0x38]
mov eax, esi
call fcn.004670c8
mov edx, dword [ebp - 0x38]
mov eax, esi
call fcn.004671cc
xor eax, eax
mov dword [ebp - 0x14], eax
xor eax, eax
mov dword [ebp - 0x18], eax
xor eax, eax
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x20000013
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpQueryInfoA
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x4668ef
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4668ef
mov dword [ebp - 0x18], 4
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x20000013
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpQueryInfoA
cmp eax, 1
sbb ebx, ebx
inc ebx
mov eax, dword [ebp - 0x14]
test eax, eax
jns 0x4668fb
call fcn.004037e4
mov dword [esi + 0x54], eax
test bl, bl
je 0x466914
cmp dword [ebp - 0x14], 0xc8
jb 0x466914
cmp dword [ebp - 0x14], 0x12b
jbe 0x466920
mov dword [esi + 0x58], 0x3a2
jmp 0x466b8b
xor eax, eax
mov dword [ebp - 0x14], eax
xor eax, eax
mov dword [ebp - 0x18], eax
xor eax, eax
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x20000005
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpQueryInfoA
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x46698d
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x46698d
mov dword [ebp - 0x18], 4
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x20000005
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_HttpQueryInfoA
mov eax, dword [ebp - 0x14]
test eax, eax
jns 0x46698a
call fcn.004037e4
mov dword [esi + 0x50], eax
mov dword [ebp - 0x18], 0x1000
mov eax, dword [ebp - 0x18]
push eax
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4664a4]
call fcn.00405a44
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x4669e6
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404ab4
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x4669e6
mov dword [esi + 0x58], 0x3ac
jmp 0x466b8b
lea eax, [esi + 0x48]
call fcn.004045e4
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405888
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x466a0b
cmp eax, dword [ecx - 4]
jb 0x466a10
call fcn.004037e4
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.004031a4
lea eax, [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetReadFile
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x466a45
mov dword [esi + 0x58], 0x3b6
jmp 0x466b37
cmp dword [ebp - 0x1c], 0
jne 0x466a57
mov dword [esi + 0x58], 0x3b7
jmp 0x466b37
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404b14
mov edx, dword [ebp - 0x3c]
lea eax, [esi + 0x48]
call fcn.004048bc
cmp dword [ebp + 0xc], 0
je 0x466ae5
push 0
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x1c]
push eax
xor eax, eax
mov edx, dword [ebp - 4]
test edx, edx
je 0x466a94
cmp eax, dword [edx - 4]
jb 0x466a99
call fcn.004037e4
lea eax, [edx + eax]
push eax
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_WriteFile_1
mov eax, dword [ebp - 0x24]
add dword [ebp - 0x28], eax
jae 0x466ab3
call fcn.004037ec
cmp dword [esi + 0x5c], 0
je 0x466ac5
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x24]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x4669f3
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x28]
mov edx, dword [ebp - 0x24]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x4669f3
cmp dword [esi + 0x5c], 0
je 0x466b07
mov eax, dword [esi + 0x48]
call fcn.004048b4
mov edx, eax
test edx, edx
jns 0x466afe
call fcn.004037e4
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x4669f3
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.004048b4
mov ecx, eax
test ecx, ecx
jns 0x466b29
call fcn.004037e4
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x4669f3
cmp dword [ebp + 0xc], 0
je 0x466b46
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x466b76
cmp dword [ebp + 0xc], 0
jne 0x466b67
mov eax, dword [esi + 0x48]
call fcn.004048b4
test eax, eax
jle 0x466b7d
mov dword [ebp - 0xc], 0xffffffff
jmp 0x466b7d
cmp dword [ebp - 0x28], 0
jbe 0x466b7d
mov dword [ebp - 0xc], 0xffffffff
jmp 0x466b7d
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x466b8b
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405888
test eax, eax
jle 0x466bbe
mov eax, dword [ebp - 4]
call fcn.00405888
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x466baf
cmp eax, dword [ecx - 4]
jb 0x466bb4
call fcn.004037e4
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.004031a4
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4664a4]
call fcn.00405a44
add esp, 4
lea edx, [ebp - 0x40]
mov eax, dword [esi + 0x20]
call fcn.00465638
mov edx, dword [ebp - 0x40]
mov eax, dword [0x476ef8]
call fcn.004654e4
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x466c1f
cmp dword [esi + 0x68], 0
je 0x466c0c
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x466c1f
lea ecx, [esi + 0x48]
mov edx, dword [esi + 0x48]
mov eax, dword [esi + 0x74]
call dword [esi + 0x70]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x466c57
lea eax, [ebp - 0x40]
mov edx, 5
call fcn.00404608
lea eax, [ebp - 0x10]
call fcn.004045e4
lea eax, [ebp - 4]
mov edx, dword [0x4664a4]
call fcn.00405a50
ret