Function at 0x4642e0
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 0x4649b4
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.004045ec
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x464350
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.00459dc0
lea eax, [esi + 0x40]
call fcn.004045ec
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.00459dc0
test al, al
je 0x464983
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 8]
mov edx, dword [edi + 0x1c]
call fcn.00404a08
jne 0x464380
mov ax, word [edi + 0xc]
cmp ax, word [edi + 0xe]
je 0x46444d
mov eax, esi
call fcn.00464d98
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404abc
push eax
call sub.wininet.dll_InternetOpenA
mov edi, eax
mov dword [esi + 0x18], edi
test edi, edi
jne 0x4643b2
mov dword [esi + 0x58], 0x37a
jmp 0x464902
push 0x463458
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x464400
push 0x463458
push 0
push 3
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 0x14]
call fcn.00404abc
push eax
mov eax, dword [edi + 0x10]
call fcn.00404abc
push eax
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404abc
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x46443b
push 0x463458
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404abc
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404abc
push eax
mov edi, dword [esi + 0x10]
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404abc
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 0x46444d
mov dword [esi + 0x58], 0x384
jmp 0x464902
imul eax, dword [esi + 0x4c], 0x3e8
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 0x4644a1
lea eax, [ebp - 0x10]
mov edx, 0x4649d0
call fcn.00404684
jmp 0x4644c3
cmp dword [ebp - 8], 0
jne 0x4644b6
lea eax, [ebp - 0x10]
mov edx, 0x4649e0
call fcn.00404684
jmp 0x4644c3
lea eax, [ebp - 0x10]
mov edx, 0x4649d0
call fcn.00404684
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x4649ec
call fcn.00404a08
jne 0x4644de
mov dword [ebp - 0x2c], 0x80f000
jmp 0x4644e3
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x4644f7
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x464504
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x464511
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x46451e
or dword [ebp - 0x2c], 0x200000
mov edi, dword [esi + 0x84]
dec edi
push 0x463458
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.00404abc
push eax
mov eax, dword [esi + 0x30]
call fcn.00404abc
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404abc
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404abc
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 0x46457a
mov dword [esi + 0x58], 0x38e
jmp 0x46461f
lea edx, [ebp - 0x30]
mov eax, dword [esi + 0x20]
call fcn.00463440
mov edx, dword [ebp - 0x30]
mov eax, dword [0x494e84]
call fcn.00463280
test eax, eax
jne 0x4645b0
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.00463440
mov edx, dword [ebp - 0x34]
mov ecx, esi
mov eax, dword [0x494e84]
call fcn.00463154
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.004650cc
mov eax, dword [ebp - 0x10]
mov edx, 0x4649e0
call fcn.00404a08
jne 0x4645e2
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 0x464607
mov eax, dword [ebp - 8]
call fcn.004048bc
push eax
mov eax, dword [ebp - 8]
call fcn.00404abc
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 0x46461f
test bl, bl
jne 0x464617
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x464524
test bl, bl
jne 0x46462f
mov dword [esi + 0x58], 0x398
jmp 0x464902
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00464e40
cmp dword [esi + 8], 0
je 0x464653
lea edx, [ebp - 0x38]
mov eax, esi
call fcn.00464e2c
mov edx, dword [ebp - 0x38]
mov eax, esi
call fcn.00464f28
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 0x4646b7
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4646b7
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]
mov dword [esi + 0x54], eax
test bl, bl
je 0x4646d3
cmp dword [ebp - 0x14], 0xc8
jb 0x4646d3
cmp dword [ebp - 0x14], 0x12b
jbe 0x4646df
mov dword [esi + 0x58], 0x3a2
jmp 0x464902
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 0x464743
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x464743
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]
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 [0x4642ac]
call fcn.004059d8
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x46479c
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404abc
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x46479c
mov dword [esi + 0x58], 0x3ac
jmp 0x464902
lea eax, [esi + 0x48]
call fcn.004045ec
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.0040581c
mov edx, eax
mov eax, dword [ebp - 4]
xor ecx, ecx
call fcn.0040319c
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 0x4647e8
mov dword [esi + 0x58], 0x3b6
jmp 0x4648ae
cmp dword [ebp - 0x1c], 0
jne 0x4647fa
mov dword [esi + 0x58], 0x3b7
jmp 0x4648ae
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404b1c
mov edx, dword [ebp - 0x3c]
lea eax, [esi + 0x48]
call fcn.004048c4
cmp dword [ebp + 0xc], 0
je 0x46486e
push 0
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x1c]
push eax
mov eax, dword [ebp - 4]
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
cmp dword [esi + 0x5c], 0
je 0x46484e
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 0x4647a9
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 0x4647a9
cmp dword [esi + 0x5c], 0
je 0x464887
mov eax, dword [esi + 0x48]
call fcn.004048bc
mov edx, eax
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x4647a9
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.004048bc
mov ecx, eax
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x4647a9
cmp dword [ebp + 0xc], 0
je 0x4648bd
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x4648ed
cmp dword [ebp + 0xc], 0
jne 0x4648de
mov eax, dword [esi + 0x48]
call fcn.004048bc
test eax, eax
jle 0x4648f4
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4648f4
cmp dword [ebp - 0x28], 0
jbe 0x4648f4
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4648f4
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x464902
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.0040581c
test eax, eax
jle 0x464922
mov eax, dword [ebp - 4]
call fcn.0040581c
mov edx, eax
mov eax, dword [ebp - 4]
xor ecx, ecx
call fcn.0040319c
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4642ac]
call fcn.004059d8
add esp, 4
lea edx, [ebp - 0x40]
mov eax, dword [esi + 0x20]
call fcn.00463440
mov edx, dword [ebp - 0x40]
mov eax, dword [0x494e84]
call fcn.004632ec
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x464983
cmp dword [esi + 0x68], 0
je 0x464970
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x464983
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 0x4649bb
lea eax, [ebp - 0x40]
mov edx, 5
call fcn.00404610
lea eax, [ebp - 0x10]
call fcn.004045ec
lea eax, [ebp - 4]
mov edx, dword [0x4642ac]
call fcn.004059e4
ret