Function at 0x464b44
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, 0xffffffbc
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], 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 0x4652d6
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.00404c6c
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x464bb4
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.0045a2e4
lea eax, [esi + 0x40]
call fcn.00404c6c
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.0045a2e4
test al, al
je 0x4652a5
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 8]
mov edx, dword [esi + 0x10]
mov edx, dword [edx + 0x1c]
call fcn.00405088
jne 0x464bed
mov eax, dword [esi + 0x10]
mov ax, word [eax + 0xc]
mov edx, dword [esi + 0x10]
cmp ax, word [edx + 0xe]
je 0x464cda
mov eax, esi
call fcn.004656bc
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.0040513c
push eax
call sub.wininet.dll_InternetOpenA
mov dword [esi + 0x18], eax
cmp dword [esi + 0x18], 0
jne 0x464c1f
mov dword [esi + 0x58], 0x37a
jmp 0x465211
push 0x463cbc
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x464c80
mov eax, 0x463cbc
test eax, eax
jns 0x464c41
call fcn.00403e2c
push eax
push 0
push 3
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x14]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x10]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x10]
mov ax, word [eax + 0xc]
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 8]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x464cc8
mov eax, 0x463cbc
test eax, eax
jns 0x464c8e
call fcn.00403e2c
push eax
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x7c]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x10]
mov ax, word [eax + 0xc]
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 8]
call fcn.0040513c
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 0x464cda
mov dword [esi + 0x58], 0x384
jmp 0x465211
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x464ce8
call fcn.00403e34
test eax, eax
jns 0x464cf1
call fcn.00403e2c
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 0x464d3e
lea eax, [ebp - 0x10]
mov edx, 0x4652f4
call fcn.00404d04
jmp 0x464d60
cmp dword [ebp - 8], 0
jne 0x464d53
lea eax, [ebp - 0x10]
mov edx, 0x465304
call fcn.00404d04
jmp 0x464d60
lea eax, [ebp - 0x10]
mov edx, 0x4652f4
call fcn.00404d04
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x465310
call fcn.00405088
jne 0x464d7b
mov dword [ebp - 0x2c], 0x80f000
jmp 0x464d80
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x464d94
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x464da1
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x464dae
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x464dbb
or dword [ebp - 0x2c], 0x200000
mov eax, dword [esi + 0x84]
mov dword [ebp - 0x30], eax
sub dword [ebp - 0x30], 1
jno 0x464dcf
call fcn.00403e34
mov eax, 0x463cbc
test eax, eax
jns 0x464ddd
call fcn.00403e2c
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.0040513c
push eax
mov eax, dword [esi + 0x30]
call fcn.0040513c
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.0040513c
push eax
mov eax, dword [ebp - 0x10]
call fcn.0040513c
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 0x464e2e
mov dword [esi + 0x58], 0x38e
jmp 0x464edd
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.00463ca4
mov edx, dword [ebp - 0x34]
mov eax, dword [0x474f74]
call fcn.00463ae4
test eax, eax
jne 0x464e64
lea edx, [ebp - 0x38]
mov eax, dword [esi + 0x20]
call fcn.00463ca4
mov edx, dword [ebp - 0x38]
mov ecx, esi
mov eax, dword [0x474f74]
call fcn.004639b8
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00465a7c
mov eax, dword [ebp - 0x10]
mov edx, 0x465304
call fcn.00405088
jne 0x464e96
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 0x464ec4
mov eax, dword [ebp - 8]
call fcn.00404f3c
test eax, eax
jns 0x464ea7
call fcn.00403e2c
push eax
mov eax, dword [ebp - 8]
call fcn.0040513c
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 dword [ebp - 0x30], 1
jl 0x464edd
test bl, bl
jne 0x464ed5
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x464dc4
test bl, bl
jne 0x464eed
mov dword [esi + 0x58], 0x398
jmp 0x465211
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.004657cc
cmp dword [esi + 8], 0
je 0x464f11
lea edx, [ebp - 0x3c]
mov eax, esi
call fcn.004657b8
mov edx, dword [ebp - 0x3c]
mov eax, esi
call fcn.004658c4
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 0x464f75
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x464f75
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 0x464f81
call fcn.00403e2c
mov dword [esi + 0x54], eax
test bl, bl
je 0x464f9a
cmp dword [ebp - 0x14], 0xc8
jb 0x464f9a
cmp dword [ebp - 0x14], 0x12b
jbe 0x464fa6
mov dword [esi + 0x58], 0x3a2
jmp 0x465211
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 0x465013
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x465013
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 0x465010
call fcn.00403e2c
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 [0x464b10]
call fcn.0040610c
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x46506c
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.0040513c
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x46506c
mov dword [esi + 0x58], 0x3ac
jmp 0x465211
lea eax, [esi + 0x48]
call fcn.00404c6c
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405f30
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x465091
cmp eax, dword [ecx - 4]
jb 0x465096
call fcn.00403e2c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.00403640
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 0x4650cb
mov dword [esi + 0x58], 0x3b6
jmp 0x4651bd
cmp dword [ebp - 0x1c], 0
jne 0x4650dd
mov dword [esi + 0x58], 0x3b7
jmp 0x4651bd
lea eax, [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.0040519c
mov edx, dword [ebp - 0x40]
lea eax, [esi + 0x48]
call fcn.00404f44
cmp dword [ebp + 0xc], 0
je 0x46516b
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 0x46511a
cmp eax, dword [edx - 4]
jb 0x46511f
call fcn.00403e2c
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 0x465139
call fcn.00403e34
cmp dword [esi + 0x5c], 0
je 0x46514b
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 0x465079
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 0x465079
cmp dword [esi + 0x5c], 0
je 0x46518d
mov eax, dword [esi + 0x48]
call fcn.00404f3c
mov edx, eax
test edx, edx
jns 0x465184
call fcn.00403e2c
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x465079
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.00404f3c
mov ecx, eax
test ecx, ecx
jns 0x4651af
call fcn.00403e2c
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x465079
cmp dword [ebp + 0xc], 0
je 0x4651cc
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x4651fc
cmp dword [ebp + 0xc], 0
jne 0x4651ed
mov eax, dword [esi + 0x48]
call fcn.00404f3c
test eax, eax
jle 0x465203
mov dword [ebp - 0xc], 0xffffffff
jmp 0x465203
cmp dword [ebp - 0x28], 0
jbe 0x465203
mov dword [ebp - 0xc], 0xffffffff
jmp 0x465203
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x465211
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405f30
test eax, eax
jle 0x465244
mov eax, dword [ebp - 4]
call fcn.00405f30
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x465235
cmp eax, dword [ecx - 4]
jb 0x46523a
call fcn.00403e2c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.00403640
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x464b10]
call fcn.0040610c
add esp, 4
lea edx, [ebp - 0x44]
mov eax, dword [esi + 0x20]
call fcn.00463ca4
mov edx, dword [ebp - 0x44]
mov eax, dword [0x474f74]
call fcn.00463b50
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x4652a5
cmp dword [esi + 0x68], 0
je 0x465292
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x4652a5
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 0x4652dd
lea eax, [ebp - 0x44]
mov edx, 5
call fcn.00404c90
lea eax, [ebp - 0x10]
call fcn.00404c6c
lea eax, [ebp - 4]
mov edx, dword [0x464b10]
call fcn.00406118
ret