Function at 0x4760fc
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 0x4767e7
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [esi + 0x48]
call fcn.00404870
mov dword [esi + 0x54], 0x3e7
mov dword [esi + 0x58], 0x3e7
mov dword [esi + 0x50], 0xffffffff
cmp dword [esi + 0x40], 0
je 0x47616c
mov edx, dword [esi + 0x40]
mov eax, dword [esi + 0x10]
call fcn.00471628
lea eax, [esi + 0x40]
call fcn.00404870
mov edx, edi
mov eax, dword [esi + 0x10]
call fcn.00471628
test al, al
je 0x4767b6
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 8]
mov edx, dword [edi + 0x1c]
call fcn.00404c8c
jne 0x47619c
mov ax, word [edi + 0xc]
cmp ax, word [edi + 0xe]
je 0x476269
mov eax, esi
call fcn.00476bcc
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0x2c]
call fcn.00404d40
push eax
call sub.wininet.dll_InternetOpenA
mov edi, eax
mov dword [esi + 0x18], edi
test edi, edi
jne 0x4761ce
mov dword [esi + 0x58], 0x37a
jmp 0x476735
push 0x475274
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetSetStatusCallback
cmp byte [esi + 0x78], 0
je 0x47621c
push 0x475274
push 0
push 3
mov edi, dword [esi + 0x10]
mov eax, dword [edi + 0x14]
call fcn.00404d40
push eax
mov eax, dword [edi + 0x10]
call fcn.00404d40
push eax
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404d40
push eax
mov eax, dword [esi + 0x18]
push eax
call sub.wininet.dll_InternetConnectA
mov dword [esi + 0x1c], eax
jmp 0x476257
push 0x475274
push 0
push 3
mov eax, dword [esi + 0x80]
call fcn.00404d40
push eax
mov eax, dword [esi + 0x7c]
call fcn.00404d40
push eax
mov edi, dword [esi + 0x10]
mov ax, word [edi + 0xc]
push eax
mov eax, dword [edi + 8]
call fcn.00404d40
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 0x476269
mov dword [esi + 0x58], 0x384
jmp 0x476735
imul eax, dword [esi + 0x4c], 0x3e8
jno 0x476277
call fcn.00403a60
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 0x4762c4
lea eax, [ebp - 0x10]
mov edx, 0x476804
call fcn.00404908
jmp 0x4762e6
cmp dword [ebp - 8], 0
jne 0x4762d9
lea eax, [ebp - 0x10]
mov edx, 0x476814
call fcn.00404908
jmp 0x4762e6
lea eax, [ebp - 0x10]
mov edx, 0x476804
call fcn.00404908
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 4]
mov edx, 0x476820
call fcn.00404c8c
jne 0x476301
mov dword [ebp - 0x2c], 0x80f000
jmp 0x476306
xor eax, eax
mov dword [ebp - 0x2c], eax
or dword [ebp - 0x2c], 0x80000000
cmp dword [esi + 8], 0
je 0x47631a
or dword [ebp - 0x2c], 0x80000
cmp byte [esi + 0x24], 0
jne 0x476327
or dword [ebp - 0x2c], 0x4000000
cmp byte [esi + 4], 0
je 0x476334
or dword [ebp - 0x2c], 0x400000
cmp byte [esi + 5], 0
jne 0x476341
or dword [ebp - 0x2c], 0x200000
mov edi, dword [esi + 0x84]
sub edi, 1
jno 0x476351
call fcn.00403a60
push 0x475274
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.00404d40
push eax
mov eax, dword [esi + 0x30]
call fcn.00404d40
push eax
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x18]
call fcn.00404d40
push eax
mov eax, dword [ebp - 0x10]
call fcn.00404d40
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 0x4763a6
mov dword [esi + 0x58], 0x38e
jmp 0x47644b
lea edx, [ebp - 0x30]
mov eax, dword [esi + 0x20]
call fcn.0047525c
mov edx, dword [ebp - 0x30]
mov eax, dword [0x4ae260]
call fcn.0047509c
test eax, eax
jne 0x4763dc
lea edx, [ebp - 0x34]
mov eax, dword [esi + 0x20]
call fcn.0047525c
mov edx, dword [ebp - 0x34]
mov ecx, esi
mov eax, dword [0x4ae260]
call fcn.00474f70
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00476f1c
mov eax, dword [ebp - 0x10]
mov edx, 0x476814
call fcn.00404c8c
jne 0x47640e
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 0x476433
mov eax, dword [ebp - 8]
call fcn.00404b40
push eax
mov eax, dword [ebp - 8]
call fcn.00404d40
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 0x47644b
test bl, bl
jne 0x476443
push 0x64
call sub.kernel32.dll_Sleep_1
test bl, bl
je 0x476347
test bl, bl
jne 0x47645b
mov dword [esi + 0x58], 0x398
jmp 0x476735
mov edx, dword [esi + 0x20]
mov eax, esi
call fcn.00476c74
cmp dword [esi + 8], 0
je 0x47647f
lea edx, [ebp - 0x38]
mov eax, esi
call fcn.00476c60
mov edx, dword [ebp - 0x38]
mov eax, esi
call fcn.00476d64
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 0x4764e3
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x4764e3
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 0x4764ff
cmp dword [ebp - 0x14], 0xc8
jb 0x4764ff
cmp dword [ebp - 0x14], 0x12b
jbe 0x47650b
mov dword [esi + 0x58], 0x3a2
jmp 0x476735
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 0x47656f
call sub.kernel32.dll_GetLastError_1
cmp eax, 0x7a
jne 0x47656f
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 [0x4760c8]
call fcn.00405ee4
add esp, 4
cmp dword [ebp + 0xc], 0
je 0x4765c8
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
mov eax, dword [ebp + 0xc]
call fcn.00404d40
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x4765c8
mov dword [esi + 0x58], 0x3ac
jmp 0x476735
lea eax, [esi + 0x48]
call fcn.00404870
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 4]
call fcn.00405d28
mov edx, eax
mov eax, dword [ebp - 4]
xor ecx, ecx
call fcn.004032bc
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 0x476614
mov dword [esi + 0x58], 0x3b6
jmp 0x4766e1
cmp dword [ebp - 0x1c], 0
jne 0x476626
mov dword [esi + 0x58], 0x3b7
jmp 0x4766e1
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x1c]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404da0
mov edx, dword [ebp - 0x3c]
lea eax, [esi + 0x48]
call fcn.00404b48
cmp dword [ebp + 0xc], 0
je 0x4766a1
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
jae 0x47666f
call fcn.00403a60
cmp dword [esi + 0x5c], 0
je 0x476681
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 0x4765d5
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 0x4765d5
cmp dword [esi + 0x5c], 0
je 0x4766ba
mov eax, dword [esi + 0x48]
call fcn.00404b40
mov edx, eax
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [esi + 0x5c]
cmp word [esi + 0x62], 0
je 0x4765d5
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [esi + 0x48]
call fcn.00404b40
mov ecx, eax
mov edx, dword [ebp - 0x1c]
mov eax, dword [esi + 0x64]
call dword [esi + 0x60]
jmp 0x4765d5
cmp dword [ebp + 0xc], 0
je 0x4766f0
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp dword [ebp - 0x14], 0
jbe 0x476720
cmp dword [ebp + 0xc], 0
jne 0x476711
mov eax, dword [esi + 0x48]
call fcn.00404b40
test eax, eax
jle 0x476727
mov dword [ebp - 0xc], 0xffffffff
jmp 0x476727
cmp dword [ebp - 0x28], 0
jbe 0x476727
mov dword [ebp - 0xc], 0xffffffff
jmp 0x476727
mov dword [ebp - 0xc], 0xffffffff
cmp dword [esi + 0x58], 0x3b7
jne 0x476735
xor eax, eax
mov dword [esi + 0x58], eax
mov eax, dword [ebp - 4]
call fcn.00405d28
test eax, eax
jle 0x476755
mov eax, dword [ebp - 4]
call fcn.00405d28
mov edx, eax
mov eax, dword [ebp - 4]
xor ecx, ecx
call fcn.004032bc
push 0
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4760c8]
call fcn.00405ee4
add esp, 4
lea edx, [ebp - 0x40]
mov eax, dword [esi + 0x20]
call fcn.0047525c
mov edx, dword [ebp - 0x40]
mov eax, dword [0x4ae260]
call fcn.00475108
mov eax, dword [esi + 0x20]
push eax
call sub.wininet.dll_InternetCloseHandle
cmp dword [ebp - 0xc], 0
je 0x4767b6
cmp dword [esi + 0x68], 0
je 0x4767a3
lea edx, [esi + 0x48]
mov eax, dword [esi + 0x48]
call dword [esi + 0x68]
cmp word [esi + 0x72], 0
je 0x4767b6
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 0x4767ee
lea eax, [ebp - 0x40]
mov edx, 5
call fcn.00404894
lea eax, [ebp - 0x10]
call fcn.00404870
lea eax, [ebp - 4]
mov edx, dword [0x4760c8]
call fcn.00405ef0
ret