Function at 0x10020920
Capabilities:
Create http request
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
mov eax, 0x100c
call fcn.1002d190
push ebx
push ebp
push esi
push edi
push 0
push 0
push 0
push 1
push str.DownloadApp
call dword [sym.imp.WININET.dll_InternetOpenA]
mov ebp, eax
test ebp, ebp
mov dword [esp + 0x14], ebp
jne 0x10020961
mov eax, dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
push 0x1011f9d0
push eax
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____char_const__]
jmp 0x10020abf
mov edi, dword [esp + 0x1020]
mov eax, dword [edi + 4]
test eax, eax
jne 0x10020974
mov eax, dword [sym.imp.MSVCP60.dll_char_const__private:_static_char_const____cdecl_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Nullstr_void_::_2::_C]
push 0
push bind
push 0
push 0
push eax
push ebp
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov esi, eax
test esi, esi
jne 0x100209c5
mov ecx, dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
push edi
push 0x1011f9c0
push ecx
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____char_const__]
add esp, 8
push eax
call sub.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const__
push eax
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::endl_class_std::basic_ostream_char__struct_std::char_traits_char____]
add esp, 0xc
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x100c
ret
mov ebx, dword [esp + 0x1024]
mov eax, dword [ebx + 4]
test eax, eax
jne 0x100209d8
mov eax, dword [sym.imp.MSVCP60.dll_char_const__private:_static_char_const____cdecl_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Nullstr_void_::_2::_C]
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x10020a35
mov edx, dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
push ebx
push 0x1011f9b0
push edx
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____char_const__]
add esp, 8
push eax
call sub.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const__
push eax
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::endl_class_std::basic_ostream_char__struct_std::char_traits_char____]
add esp, 0xc
push esi
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
call esi
push ebp
call esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x100c
ret
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x20]
push 0x1000
push ecx
push esi
call ebx
test eax, eax
je 0x10020a89
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x10]
test eax, eax
jbe 0x10020a85
lea edx, [esp + 0x18]
push 0
push edx
push eax
lea eax, [esp + 0x28]
push eax
push edi
call ebp
lea ecx, [esp + 0x10]
lea edx, [esp + 0x1c]
push ecx
push 0x1000
push edx
push esi
call ebx
test eax, eax
jne 0x10020a57
mov ebp, dword [esp + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
call esi
push ebp
call esi
mov eax, dword [esp + 0x1024]
mov ecx, dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
push eax
push 0x1011f9a0
push ecx
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____char_const__]
add esp, 8
push eax
call sub.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::operator___class_std::basic_ostream_char__struct_std::char_traits_char_____class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const__
push eax
call dword [sym.imp.MSVCP60.dll_class_std::basic_ostream_char__struct_std::char_traits_char______cdecl_std::endl_class_std::basic_ostream_char__struct_std::char_traits_char____]
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x100c
ret