Function at 0x462c3c
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 0x4633b4
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.0040454c
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x462cac
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.004583f8
lea eax, [esi + 0x40]
call fcn.0040454c
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.004583f8
test al, al
je 0x463383
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 8]
mov edx, dword [edi + 0x1c]
call fcn.00404968
jne 0x462cdc
mov ax, word [edi + 0xc]
cmp ax, word [edi + 0xe]
je 0x462dbd
mov eax, esi
call fcn.00463798
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404a1c
push eax
call sub.wininet.dll_InternetOpenA
mov edi, eax
mov dword [esi + 0x18], edi
test edi, edi
jne 0x462d0e
mov dword [esi + 0x58], 0x37a
jmp 0x4632ef
push 0x461db4
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x462d66
mov eax, 0x461db4
test eax, eax
jns 0x462d30
call fcn.0040374c
push eax
push 0
push 3
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 0x14]
call fcn.00404a1c
push eax
mov eax, dword [edi + 0x10]
call fcn.00404a1c
push eax
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404a1c
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x462dab
mov eax, 0x461db4
test eax, eax
jns 0x462d74
call fcn.0040374c
push eax
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404a1c
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404a1c
push eax
mov edi, dword [esi + 0x10]
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404a1c
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 0x462dbd
mov dword [esi + 0x58], 0x384
jmp 0x4632ef
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x462dcb
call fcn.00403754
test eax, eax
jns 0x462dd4
call fcn.0040374c
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 0x462e21
lea eax, [ebp - 0x10]
mov edx, 0x4633d0
call fcn.004045e4
jmp 0x462e43
cmp dword [ebp - 8], 0
jne 0x462e36
lea eax, [ebp - 0x10]
mov edx, 0x4633e0
call fcn.004045e4
jmp 0x462e43
lea eax, [ebp - 0x10]
mov edx, 0x4633d0
call fcn.004045e4
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x4633ec
call fcn.00404968
jne 0x462e5e
mov dword [ebp - 0x2c], 0x80f000
jmp 0x462e63
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x462e77
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x462e84
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x462e91
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x462e9e
or dword [ebp - 0x2c], 0x200000
mov edi, dword [esi + 0x84]
sub edi, 1
jno 0x462eae
call fcn.00403754
mov eax, 0x461db4
test eax, eax
jns 0x462ebc
call fcn.0040374c
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.00404a1c
push eax
mov eax, dword [esi + 0x30]
call fcn.00404a1c
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404a1c
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404a1c
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 0x462f0d
mov dword [esi + 0x58], 0x38e
jmp 0x462fbb
lea edx, [ebp - 0x30]
mov eax, dword [esi + 0x20]
call fcn.00461d9c
mov edx, dword [ebp - 0x30]
mov eax, dword [0x46dee8]
call fcn.00461bdc
test eax, eax
jne 0x462f43
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.00461d9c
mov edx, dword [ebp - 0x34]
mov ecx, esi
mov eax, dword [0x46dee8]
call fcn.00461ab0
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00463ae8
mov eax, dword [ebp - 0x10]
mov edx, 0x4633e0
call fcn.00404968
jne 0x462f75
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 0x462fa3
mov eax, dword [ebp - 8]
call fcn.0040481c
test eax, eax
jns 0x462f86
call fcn.0040374c
push eax
mov eax, dword [ebp - 8]
call fcn.00404a1c
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 0x462fbb
test bl, bl
jne 0x462fb3
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x462ea4
test bl, bl
jne 0x462fcb
mov dword [esi + 0x58], 0x398
jmp 0x4632ef
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00463840
cmp dword [esi + 8], 0
je 0x462fef
lea edx, [ebp - 0x38]
mov eax, esi
call fcn.0046382c
mov edx, dword [ebp - 0x38]
mov eax, esi
call fcn.00463930
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 0x463053
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x463053
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 0x46305f
call fcn.0040374c
mov dword [esi + 0x54], eax
test bl, bl
je 0x463078
cmp dword [ebp - 0x14], 0xc8
jb 0x463078
cmp dword [ebp - 0x14], 0x12b
jbe 0x463084
mov dword [esi + 0x58], 0x3a2
jmp 0x4632ef
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 0x4630f1
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4630f1
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 0x4630ee
call fcn.0040374c
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 [0x462c08]
call fcn.004056e0
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x46314a
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404a1c
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x46314a
mov dword [esi + 0x58], 0x3ac
jmp 0x4632ef
lea eax, [esi + 0x48]
call fcn.0040454c
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405524
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x46316f
cmp eax, dword [ecx - 4]
jb 0x463174
call fcn.0040374c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040310c
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 0x4631a9
mov dword [esi + 0x58], 0x3b6
jmp 0x46329b
cmp dword [ebp - 0x1c], 0
jne 0x4631bb
mov dword [esi + 0x58], 0x3b7
jmp 0x46329b
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404a7c
mov edx, dword [ebp - 0x3c]
lea eax, [esi + 0x48]
call fcn.00404824
cmp dword [ebp + 0xc], 0
je 0x463249
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 0x4631f8
cmp eax, dword [edx - 4]
jb 0x4631fd
call fcn.0040374c
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 0x463217
call fcn.00403754
cmp dword [esi + 0x5c], 0
je 0x463229
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 0x463157
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 0x463157
cmp dword [esi + 0x5c], 0
je 0x46326b
mov eax, dword [esi + 0x48]
call fcn.0040481c
mov edx, eax
test edx, edx
jns 0x463262
call fcn.0040374c
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x463157
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.0040481c
mov ecx, eax
test ecx, ecx
jns 0x46328d
call fcn.0040374c
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x463157
cmp dword [ebp + 0xc], 0
je 0x4632aa
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x4632da
cmp dword [ebp + 0xc], 0
jne 0x4632cb
mov eax, dword [esi + 0x48]
call fcn.0040481c
test eax, eax
jle 0x4632e1
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4632e1
cmp dword [ebp - 0x28], 0
jbe 0x4632e1
mov dword [ebp - 0xc], 0xffffffff
jmp 0x4632e1
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x4632ef
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405524
test eax, eax
jle 0x463322
mov eax, dword [ebp - 4]
call fcn.00405524
mov edx, eax
xor eax, eax
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x463313
cmp eax, dword [ecx - 4]
jb 0x463318
call fcn.0040374c
lea eax, [ecx + eax]
xor ecx, ecx
call fcn.0040310c
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x462c08]
call fcn.004056e0
add esp, 4
lea edx, [ebp - 0x40]
mov eax, dword [esi + 0x20]
call fcn.00461d9c
mov edx, dword [ebp - 0x40]
mov eax, dword [0x46dee8]
call fcn.00461c48
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x463383
cmp dword [esi + 0x68], 0
je 0x463370
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x463383
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 0x4633bb
lea eax, [ebp - 0x40]
mov edx, 5
call fcn.00404570
lea eax, [ebp - 0x10]
call fcn.0040454c
lea eax, [ebp - 4]
mov edx, dword [0x462c08]
call fcn.004056ec
ret