Function at 0x464598
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 0x464d2a
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.004049cc
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x464608
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.004589ac
lea eax, [esi + 0x40]
call fcn.004049cc
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.004589ac
test al, al
je 0x464cf9
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 8]
mov edx, dword [esi + 0x10]
mov edx, dword [edx + 0x1c]
call fcn.00404de8
jne 0x464641
mov eax, dword [esi + 0x10]
mov ax, word [eax + 0xc]
mov edx, dword [esi + 0x10]
cmp ax, word [edx + 0xe]
je 0x46472e
mov eax, esi
call fcn.00465110
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404e9c
push eax
call sub.wininet.dll_InternetOpenA
mov dword [esi + 0x18], eax
cmp dword [esi + 0x18], 0
jne 0x464673
mov dword [esi + 0x58], 0x37a
jmp 0x464c65
push 0x463710
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x4646d4
mov eax, 0x463710
test eax, eax
jns 0x464695
call fcn.00403b8c
push eax
push 0
push 3
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x14]
call fcn.00404e9c
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x10]
call fcn.00404e9c
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.00404e9c
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x46471c
mov eax, 0x463710
test eax, eax
jns 0x4646e2
call fcn.00403b8c
push eax
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404e9c
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404e9c
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.00404e9c
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 0x46472e
mov dword [esi + 0x58], 0x384
jmp 0x464c65
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x46473c
call fcn.00403b94
test eax, eax
jns 0x464745
call fcn.00403b8c
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 0x464792
lea eax, [ebp - 0x10]
mov edx, 0x464d48
call fcn.00404a64
jmp 0x4647b4
cmp dword [ebp - 8], 0
jne 0x4647a7
lea eax, [ebp - 0x10]
mov edx, 0x464d58
call fcn.00404a64
jmp 0x4647b4
lea eax, [ebp - 0x10]
mov edx, 0x464d48
call fcn.00404a64
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x464d64
call fcn.00404de8
jne 0x4647cf
mov dword [ebp - 0x2c], 0x80f000
jmp 0x4647d4
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x4647e8
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x4647f5
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x464802
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x46480f
or dword [ebp - 0x2c], 0x200000
mov eax, dword [esi + 0x84]
mov dword [ebp - 0x30], eax
sub dword [ebp - 0x30], 1
jno 0x464823
call fcn.00403b94
mov eax, 0x463710
test eax, eax
jns 0x464831
call fcn.00403b8c
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.00404e9c
push eax
mov eax, dword [esi + 0x30]
call fcn.00404e9c
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404e9c
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404e9c
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 0x464882
mov dword [esi + 0x58], 0x38e
jmp 0x464931
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.004636f8
mov edx, dword [ebp - 0x34]
mov eax, dword [0x470ec0]
call fcn.00463538
test eax, eax
jne 0x4648b8
lea edx, [ebp - 0x38]
mov eax, dword [esi + 0x20]
call fcn.004636f8
mov edx, dword [ebp - 0x38]
mov ecx, esi
mov eax, dword [0x470ec0]
call fcn.0046340c
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00465468
mov eax, dword [ebp - 0x10]
mov edx, 0x464d58
call fcn.00404de8
jne 0x4648ea
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 0x464918
mov eax, dword [ebp - 8]
call fcn.00404c9c
test eax, eax
jns 0x4648fb
call fcn.00403b8c
push eax
mov eax, dword [ebp - 8]
call fcn.00404e9c
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 0x464931
test bl, bl
jne 0x464929
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x464818
test bl, bl
jne 0x464941
mov dword [esi + 0x58], 0x398
jmp 0x464c65
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.004651b8
cmp dword [esi + 8], 0
je 0x464965
lea edx, [ebp - 0x3c]
mov eax, esi
call fcn.004651a4
mov edx, dword [ebp - 0x3c]
mov eax, esi
call fcn.004652b0
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 0x4649c9
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4649c9
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 0x4649d5
call fcn.00403b8c
mov dword [esi + 0x54], eax
test bl, bl
je 0x4649ee
cmp dword [ebp - 0x14], 0xc8
jb 0x4649ee
cmp dword [ebp - 0x14], 0x12b
jbe 0x4649fa
mov dword [esi + 0x58], 0x3a2
jmp 0x464c65
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 0x464a67
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x464a67
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 0x464a64
call fcn.00403b8c
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 [0x464564]
call fcn.00405dfc
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x464ac0
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404e9c
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x464ac0
mov dword [esi + 0x58], 0x3ac
jmp 0x464c65
lea eax, [esi + 0x48]
call fcn.004049cc
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405c20
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x464ae5
cmp eax, dword [ecx - 4]
jb 0x464aea
call fcn.00403b8c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040354c
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 0x464b1f
mov dword [esi + 0x58], 0x3b6
jmp 0x464c11
cmp dword [ebp - 0x1c], 0
jne 0x464b31
mov dword [esi + 0x58], 0x3b7
jmp 0x464c11
lea eax, [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404efc
mov edx, dword [ebp - 0x40]
lea eax, [esi + 0x48]
call fcn.00404ca4
cmp dword [ebp + 0xc], 0
je 0x464bbf
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 0x464b6e
cmp eax, dword [edx - 4]
jb 0x464b73
call fcn.00403b8c
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 0x464b8d
call fcn.00403b94
cmp dword [esi + 0x5c], 0
je 0x464b9f
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 0x464acd
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 0x464acd
cmp dword [esi + 0x5c], 0
je 0x464be1
mov eax, dword [esi + 0x48]
call fcn.00404c9c
mov edx, eax
test edx, edx
jns 0x464bd8
call fcn.00403b8c
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x464acd
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.00404c9c
mov ecx, eax
test ecx, ecx
jns 0x464c03
call fcn.00403b8c
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x464acd
cmp dword [ebp + 0xc], 0
je 0x464c20
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x464c50
cmp dword [ebp + 0xc], 0
jne 0x464c41
mov eax, dword [esi + 0x48]
call fcn.00404c9c
test eax, eax
jle 0x464c57
mov dword [ebp - 0xc], 0xffffffff
jmp 0x464c57
cmp dword [ebp - 0x28], 0
jbe 0x464c57
mov dword [ebp - 0xc], 0xffffffff
jmp 0x464c57
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x464c65
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405c20
test eax, eax
jle 0x464c98
mov eax, dword [ebp - 4]
call fcn.00405c20
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x464c89
cmp eax, dword [ecx - 4]
jb 0x464c8e
call fcn.00403b8c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040354c
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x464564]
call fcn.00405dfc
add esp, 4
lea edx, [ebp - 0x44]
mov eax, dword [esi + 0x20]
call fcn.004636f8
mov edx, dword [ebp - 0x44]
mov eax, dword [0x470ec0]
call fcn.004635a4
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x464cf9
cmp dword [esi + 0x68], 0
je 0x464ce6
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x464cf9
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 0x464d31
lea eax, [ebp - 0x44]
mov edx, 5
call fcn.004049f0
lea eax, [ebp - 0x10]
call fcn.004049cc
lea eax, [ebp - 4]
mov edx, dword [0x464564]
call fcn.00405e08
ret