Function at 0x465d34
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 0x4664ac
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.0040480c
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x465da4
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.004610d0
lea eax, [esi + 0x40]
call fcn.0040480c
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.004610d0
test al, al
je 0x46647b
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 8]
mov edx, dword [edi + 0x1c]
call fcn.00404c28
jne 0x465dd4
mov ax, word [edi + 0xc]
cmp ax, word [edi + 0xe]
je 0x465eb5
mov eax, esi
call fcn.00466890
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404cdc
push eax
call sub.wininet.dll_InternetOpenA
mov edi, eax
mov dword [esi + 0x18], edi
test edi, edi
jne 0x465e06
mov dword [esi + 0x58], 0x37a
jmp 0x4663e7
push 0x464eac
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x465e5e
mov eax, 0x464eac
test eax, eax
jns 0x465e28
call fcn.00403a0c
push eax
push 0
push 3
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 0x14]
call fcn.00404cdc
push eax
mov eax, dword [edi + 0x10]
call fcn.00404cdc
push eax
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404cdc
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x465ea3
mov eax, 0x464eac
test eax, eax
jns 0x465e6c
call fcn.00403a0c
push eax
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404cdc
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404cdc
push eax
mov edi, dword [esi + 0x10]
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404cdc
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 0x465eb5
mov dword [esi + 0x58], 0x384
jmp 0x4663e7
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x465ec3
call fcn.00403a14
test eax, eax
jns 0x465ecc
call fcn.00403a0c
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 0x465f19
lea eax, [ebp - 0x10]
mov edx, 0x4664c8
call fcn.004048a4
jmp 0x465f3b
cmp dword [ebp - 8], 0
jne 0x465f2e
lea eax, [ebp - 0x10]
mov edx, 0x4664d8
call fcn.004048a4
jmp 0x465f3b
lea eax, [ebp - 0x10]
mov edx, 0x4664c8
call fcn.004048a4
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x4664e4
call fcn.00404c28
jne 0x465f56
mov dword [ebp - 0x2c], 0x80f000
jmp 0x465f5b
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x465f6f
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x465f7c
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x465f89
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x465f96
or dword [ebp - 0x2c], 0x200000
mov edi, dword [esi + 0x84]
sub edi, 1
jno 0x465fa6
call fcn.00403a14
mov eax, 0x464eac
test eax, eax
jns 0x465fb4
call fcn.00403a0c
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.00404cdc
push eax
mov eax, dword [esi + 0x30]
call fcn.00404cdc
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404cdc
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404cdc
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 0x466005
mov dword [esi + 0x58], 0x38e
jmp 0x4660b3
lea edx, [ebp - 0x30]
mov eax, dword [esi + 0x20]
call fcn.00464e94
mov edx, dword [ebp - 0x30]
mov eax, dword [0x475080]
call fcn.00464cd4
test eax, eax
jne 0x46603b
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.00464e94
mov edx, dword [ebp - 0x34]
mov ecx, esi
mov eax, dword [0x475080]
call fcn.00464ba8
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00466c48
mov eax, dword [ebp - 0x10]
mov edx, 0x4664d8
call fcn.00404c28
jne 0x46606d
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 0x46609b
mov eax, dword [ebp - 8]
call fcn.00404adc
test eax, eax
jns 0x46607e
call fcn.00403a0c
push eax
mov eax, dword [ebp - 8]
call fcn.00404cdc
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 0x4660b3
test bl, bl
jne 0x4660ab
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x465f9c
test bl, bl
jne 0x4660c3
mov dword [esi + 0x58], 0x398
jmp 0x4663e7
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.004669a0
cmp dword [esi + 8], 0
je 0x4660e7
lea edx, [ebp - 0x38]
mov eax, esi
call fcn.0046698c
mov edx, dword [ebp - 0x38]
mov eax, esi
call fcn.00466a90
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 0x46614b
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x46614b
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 0x466157
call fcn.00403a0c
mov dword [esi + 0x54], eax
test bl, bl
je 0x466170
cmp dword [ebp - 0x14], 0xc8
jb 0x466170
cmp dword [ebp - 0x14], 0x12b
jbe 0x46617c
mov dword [esi + 0x58], 0x3a2
jmp 0x4663e7
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 0x4661e9
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4661e9
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 0x4661e6
call fcn.00403a0c
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 [0x465d00]
call fcn.00405ca0
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x466242
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404cdc
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x466242
mov dword [esi + 0x58], 0x3ac
jmp 0x4663e7
lea eax, [esi + 0x48]
call fcn.0040480c
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405ae4
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x466267
cmp eax, dword [ecx - 4]
jb 0x46626c
call fcn.00403a0c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040322c
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 0x4662a1
mov dword [esi + 0x58], 0x3b6
jmp 0x466393
cmp dword [ebp - 0x1c], 0
jne 0x4662b3
mov dword [esi + 0x58], 0x3b7
jmp 0x466393
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404d3c
mov edx, dword [ebp - 0x3c]
lea eax, [esi + 0x48]
call fcn.00404ae4
cmp dword [ebp + 0xc], 0
je 0x466341
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 0x4662f0
cmp eax, dword [edx - 4]
jb 0x4662f5
call fcn.00403a0c
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 0x46630f
call fcn.00403a14
cmp dword [esi + 0x5c], 0
je 0x466321
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 0x46624f
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 0x46624f
cmp dword [esi + 0x5c], 0
je 0x466363
mov eax, dword [esi + 0x48]
call fcn.00404adc
mov edx, eax
test edx, edx
jns 0x46635a
call fcn.00403a0c
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x46624f
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.00404adc
mov ecx, eax
test ecx, ecx
jns 0x466385
call fcn.00403a0c
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x46624f
cmp dword [ebp + 0xc], 0
je 0x4663a2
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x4663d2
cmp dword [ebp + 0xc], 0
jne 0x4663c3
mov eax, dword [esi + 0x48]
call fcn.00404adc
test eax, eax
jle 0x4663d9
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4663d9
cmp dword [ebp - 0x28], 0
jbe 0x4663d9
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4663d9
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x4663e7
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405ae4
test eax, eax
jle 0x46641a
mov eax, dword [ebp - 4]
call fcn.00405ae4
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x46640b
cmp eax, dword [ecx - 4]
jb 0x466410
call fcn.00403a0c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040322c
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x465d00]
call fcn.00405ca0
add esp, 4
lea edx, [ebp - 0x40]
mov eax, dword [esi + 0x20]
call fcn.00464e94
mov edx, dword [ebp - 0x40]
mov eax, dword [0x475080]
call fcn.00464d40
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x46647b
cmp dword [esi + 0x68], 0
je 0x466468
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x46647b
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 0x4664b3
lea eax, [ebp - 0x40]
mov edx, 5
call fcn.00404830
lea eax, [ebp - 0x10]
call fcn.0040480c
lea eax, [ebp - 4]
mov edx, dword [0x465d00]
call fcn.00405cac
ret