Function at 0x4335ff
Capabilities:
Initialize winhttp library
Prepare http request
Read http header
Receive http response
Set http header

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x506181
mov eax, dword fs:[0]
push eax
mov eax, 0x18d4
call fcn.004dc4d0
mov eax, dword [0x54b3f0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
xor ebx, ebx
cmp esi, ebx
jne 0x433661
cmp dword [0x550334], ebx
je 0x43365a
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._ERROR___d___get_cdn_file_size__url_is_empty.
call fcn.00427e2f
pop ecx
pop ecx
xor eax, eax
jmp 0x433c05
xor eax, eax
push 0x3fe
mov word [ebp - 0x1868], ax
lea eax, [ebp - 0x1866]
push ebx
push eax
call fcn.004d92e0
add esp, 0xc
push 0x1400
lea eax, [ebp - 0x1468]
push ebx
push eax
call fcn.004d92e0
add esp, 0xc
push 0x38
lea eax, [ebp - 0x18dc]
push ebx
push eax
call fcn.004d92e0
lea eax, [ebp - 0x468]
mov dword [ebp - 0x18ac], eax
lea eax, [ebp - 0x1468]
mov dword [ebp - 0x18d0], eax
lea eax, [ebp - 0xc68]
mov dword [ebp - 0x18bc], eax
lea eax, [ebp - 0x1868]
mov dword [ebp - 0x18dc], eax
lea eax, [ebp - 0x868]
mov dword [ebp - 0x18b4], eax
lea eax, [ebp - 0x1068]
mov dword [ebp - 0x18c4], eax
mov eax, 0x200
add esp, 0xc
mov dword [ebp - 0x18c0], eax
mov dword [ebp - 0x18b0], eax
mov dword [ebp - 0x18d8], eax
mov dword [ebp - 0x18b8], eax
mov dword [ebp - 0x18cc], eax
mov dword [ebp - 0x18a8], eax
lea eax, [ebp - 0x18e0]
push eax
push 0x80000000
push ebx
push esi
mov dword [ebp - 0x18e0], 0x3c
call dword [sym.imp.WINHTTP.dll_WinHttpCrackUrl]
push ecx
mov dword [ebp - 0x1878], esp
lea esi, [ebp - 0x18a4]
mov dword [ebp - 0x1878], esp
call fcn.00435967
mov eax, esi
push eax
mov dword [ebp - 4], ebx
push dword [ebp - 0x18d0]
call fcn.00433556
lea esi, [ebp - 0x1894]
call fcn.0043574e
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x18a0]
mov ecx, dword [eax]
mov dword [ebp - 0x1874], ecx
cmp eax, ecx
je 0x433b30
lea edi, [ecx + 0xc]
push dword [edi]
call dword [sym.imp.WS2_32.dll_inet_ntoa]
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], ebx
mov byte [ebp - 0x2c], bl
call fcn.00402523
mov byte [ebp - 4], 2
cmp dword [0x550334], ebx
je 0x4337d7
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
jae 0x4337bc
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._INFO___d___get_cdn_file_size__host_ip__s_
call fcn.00427e2f
add esp, 0xc
push ebx
push ebx
push ebx
push 1
push ebx
mov dword [ebp - 0x186c], ebx
call dword [sym.imp.WINHTTP.dll_WinHttpOpen]
mov dword [ebp - 0x187c], eax
cmp eax, ebx
jne 0x433825
cmp dword [0x550334], ebx
je 0x433b04
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_open_failed__err__d_.
call fcn.00427e2f
add esp, 0xc
jmp 0x433b04
lea ecx, [ebp - 0x2c]
lea esi, [ebp - 0x64]
call fcn.004289e4
push 0xa
push 6
push 6
push 0xa
push dword [ebp - 0x187c]
mov byte [ebp - 4], 3
mov dword [ebp - 0x1878], 4
mov dword [ebp - 0x1870], ebx
mov dword [ebp - 0x1880], ebx
call dword [sym.imp.WINHTTP.dll_WinHttpSetTimeouts]
cmp dword [ebp - 0x50], 8
mov eax, dword [ebp - 0x64]
jae 0x433869
mov eax, esi
push ebx
push dword [ebp - 0x18c8]
push eax
push dword [ebp - 0x187c]
call dword [sym.imp.WINHTTP.dll_WinHttpConnect]
mov dword [ebp - 0x1884], eax
cmp eax, ebx
jne 0x4338c6
cmp dword [0x550334], ebx
je 0x433acb
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x43389f
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_connect_failed__ip__s___err__d_.
mov ecx, dword [0x550334]
call fcn.00427e2f
add esp, 0x10
jmp 0x433acb
push 0x100
push ebx
push ebx
push str.HTTP_1.1
push dword [ebp - 0x18b4]
push str.HEAD
push eax
call dword [sym.imp.WINHTTP.dll_WinHttpOpenRequest]
mov esi, eax
mov dword [ebp - 0x186c], esi
cmp esi, ebx
jne 0x43391e
cmp dword [0x550334], ebx
je 0x433acb
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x433908
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_open_request_failed__ip__s___err__d_.
jmp 0x4338b3
xor eax, eax
push 0x52df8c
lea ecx, [ebp - 0x48]
mov dword [ebp - 0x34], 7
mov dword [ebp - 0x38], ebx
mov word [ebp - 0x48], ax
call fcn.00404501
mov byte [ebp - 4], 4
push dword [ebp - 0x18d0]
lea ecx, [ebp - 0x48]
call fcn.0041208a
push 0x52df9c
lea ecx, [ebp - 0x48]
call fcn.0041208a
cmp dword [ebp - 0x34], 8
mov eax, dword [ebp - 0x48]
jae 0x433966
lea eax, [ebp - 0x48]
push 0x20000000
push 0xffffffffffffffff
push eax
push esi
call dword [sym.imp.WINHTTP.dll_WinHttpAddRequestHeaders]
test eax, eax
jne 0x4339b8
cmp dword [0x550334], ebx
je 0x433ac0
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x433991
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_add_request_headers_failed__ip__s___err__d_.
mov ecx, dword [0x550334]
call fcn.00427e2f
add esp, 0x10
jmp 0x433ac0
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push esi
call dword [sym.imp.WINHTTP.dll_WinHttpSendRequest]
test eax, eax
jne 0x4339f7
cmp dword [0x550334], ebx
je 0x433ac0
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x4339e1
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_send_request_failed__ip__s___err__d_.
jmp 0x4339a5
push ebx
push esi
call dword [sym.imp.WINHTTP.dll_WinHttpReceiveResponse]
test eax, eax
jne 0x433a34
cmp dword [0x550334], ebx
je 0x433ac0
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x433a1b
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_receive_response_failed__ip__s___err__d_.
jmp 0x4339a5
lea eax, [ebp - 0x1880]
push eax
lea eax, [ebp - 0x1878]
push eax
lea eax, [ebp - 0x1870]
push eax
push ebx
push 0x20000005
push esi
call dword [sym.imp.WINHTTP.dll_WinHttpQueryHeaders]
test eax, eax
je 0x433a7e
cmp dword [ebp - 0x1870], ebx
jbe 0x433a7e
lea edx, [ebp - 0x1870]
lea ecx, [ebp - 0x1894]
call fcn.00435779
mov esi, eax
mov eax, edi
call fcn.00435853
jmp 0x433ac0
cmp dword [0x550334], ebx
je 0x433ac0
cmp dword [ebp - 0x18], 0x10
mov esi, dword [ebp - 0x2c]
jae 0x433a92
lea esi, [ebp - 0x2c]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push dword [ebp - 0x1880]
push dword [ebp - 0x1870]
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._ERROR___d___get_cdn_file_size__win_http_query_headers_failed__ip__s___size__d___index__d___err__d_.
call fcn.00427e2f
add esp, 0x18
push ebx
push 1
lea ecx, [ebp - 0x48]
call fcn.0040482f
push ebx
push 1
lea ecx, [ebp - 0x64]
call fcn.0040482f
push dword [ebp - 0x187c]
mov esi, dword [sym.imp.WINHTTP.dll_WinHttpCloseHandle]
call esi
cmp dword [ebp - 0x1884], ebx
je 0x433af4
push dword [ebp - 0x1884]
call esi
cmp dword [ebp - 0x186c], ebx
je 0x433b04
push dword [ebp - 0x186c]
call esi
push ebx
push 1
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 1
call fcn.00402566
lea eax, [ebp - 0x1874]
call fcn.004358aa
mov ecx, dword [ebp - 0x1874]
cmp dword [ebp - 0x18a0], ecx
jne 0x433783
cmp dword [0x550334], ebx
je 0x433b58
push dword [ebp - 0x188c]
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._INFO___d___get_cdn_file_size__content_size_count__d_
call fcn.00427e2f
add esp, 0xc
mov ecx, dword [ebp - 0x1890]
mov eax, dword [ecx]
xor esi, esi
mov dword [ebp - 0x186c], ebx
mov dword [ebp - 0x1874], eax
cmp ecx, eax
je 0x433bd2
cmp esi, ebx
je 0x433b83
mov ecx, dword [eax + 0x14]
sub ecx, dword [eax + 0x10]
sar ecx, 2
cmp esi, ecx
jae 0x433bb9
mov esi, dword [eax + 0x14]
sub esi, dword [eax + 0x10]
mov eax, dword [eax + 0xc]
sar esi, 2
mov dword [ebp - 0x186c], eax
cmp dword [0x550334], ebx
je 0x433bb9
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, dword [0x550334]
push eax
push str._INFO___d___get_cdn_file_size__ulfs_max__ld___count__d_
call fcn.00427e2f
add esp, 0x10
lea eax, [ebp - 0x1874]
call fcn.00435931
mov eax, dword [ebp - 0x1874]
cmp dword [ebp - 0x1890], eax
jne 0x433b72
lea eax, [ebp - 0x1894]
push eax
mov byte [ebp - 4], bl
call fcn.0043580d
lea edi, [ebp - 0x18a4]
mov dword [ebp - 4], 5
call fcn.00401b2c
push dword [ebp - 0x18a0]
call fcn.004d5dd0
mov eax, dword [ebp - 0x186c]
pop ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d5ddb
leave
ret