Function at 0x454db0
Capabilities:
Check for time delay via gettickcount
Create http request
Delete file
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
sub esp, 0x454
push ebx
push ebp
push esi
push edi
mov edi, 0x84000000
mov esi, eax
movzx eax, word [esi]
cmp eax, 0x20
je 0x454dce
cmp eax, 9
jne 0x454dd3
add esi, 2
jmp 0x454dc1
cmp word [esi], 0x2a
jne 0x454e25
add esi, 2
mov eax, esi
call fcn.0040f270
test al, al
je 0x454df6
push 0x10
push 0
push esi
call fcn.004929c3
add esp, 0xc
jmp 0x454dff
push esi
call fcn.00491fa1
add esp, 4
mov edi, eax
mov ebx, 0x4a780c
mov eax, esi
call fcn.00409e50
test eax, eax
je 0x454e25
mov esi, eax
movzx eax, word [esi]
cmp eax, 0x20
je 0x454e20
cmp eax, 9
jne 0x454e25
add esi, 2
jmp 0x454e13
push 0
push 0
push 0
push 4
push 0x4a4984
call dword [sym.imp.WININET.dll_InternetOpenW]
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
jne 0x454e98
mov eax, dword [0x4c7a54]
test byte [eax + 0x100], 1
jne 0x454e73
mov ecx, dword [0x4cbd60]
push 1
push ebp
push 0xffffffffffffffff
push 0x4a7314
push ecx
call fcn.0047a6b0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
mov ecx, dword [esp + 0x468]
push 0x4a4910
push 0
push 0x4a7314
call fcn.004305e0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
push 0
push edi
push 0
push 0
push esi
push ebp
call dword [sym.imp.WININET.dll_InternetOpenUrlW]
mov edi, eax
test edi, edi
jne 0x454ee5
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [0x4c7a54]
test byte [edx + 0x100], 1
jne 0x454e73
mov eax, dword [0x4cbd60]
push 1
push edi
push 0xffffffffffffffff
push 0x4a7314
push eax
call fcn.0047a6b0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
mov ecx, dword [esp + 0x46c]
push 0x4af67c
push ecx
call fcn.00493009
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x454f26
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
push edi
call esi
push ebp
call esi
mov edx, dword [esp + 0x468]
push edx
call fcn.00433030
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
xor eax, eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
lea eax, [esp + 0x60]
mov dword [esp + 0x1c], 0x28
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], 0x400
movzx eax, word [esi]
cmp eax, 0x68
je 0x45501e
cmp eax, 0x48
je 0x45501e
mov ebp, dword [sym.imp.WININET.dll_InternetReadFile]
lea ecx, [esp + 0x14]
push ecx
push 0x400
lea edx, [esp + 0x68]
push edx
push edi
call ebp
mov esi, eax
test esi, esi
je 0x4550b2
cmp dword [esp + 0x14], 0
je 0x4550b2
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4cd01c]
mov ecx, dword [0x4c7a54]
cmp eax, dword [ecx + 0xd8]
jbe 0x454fec
push 0
push 0
push 0
push 0
lea edx, [esp + 0x54]
push edx
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x454fe5
push 1
push 0xffffffffffffffff
call fcn.00401430
add esp, 8
call esi
mov dword [0x4cd01c], eax
mov eax, dword [esp + 0x14]
push ebx
push 1
push eax
lea ecx, [esp + 0x6c]
push ecx
call fcn.00493177
add esp, 0x10
lea edx, [esp + 0x14]
push edx
push 0x400
lea eax, [esp + 0x68]
push eax
push edi
call ebp
mov esi, eax
test esi, esi
jne 0x454f9b
jmp 0x4550b2
mov ebp, dword [sym.imp.WININET.dll_InternetReadFileExA]
push 0
push 8
lea ecx, [esp + 0x24]
push ecx
push edi
call ebp
mov esi, eax
test esi, esi
je 0x4550b2
cmp dword [esp + 0x34], 0
je 0x4550b2
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4cd01c]
mov edx, dword [0x4c7a54]
cmp eax, dword [edx + 0xd8]
jbe 0x455083
push 0
push 0
push 0
push 0
lea eax, [esp + 0x54]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x45507c
push 1
push 0xffffffffffffffff
call fcn.00401430
add esp, 8
call esi
mov dword [0x4cd01c], eax
mov ecx, dword [esp + 0x34]
push ebx
push 1
push ecx
lea edx, [esp + 0x6c]
push edx
call fcn.00493177
add esp, 0x10
push 0
push 8
lea eax, [esp + 0x24]
push eax
push edi
mov dword [esp + 0x44], 0x400
call ebp
mov esi, eax
test esi, esi
jne 0x455036
push edi
mov edi, dword [sym.imp.WININET.dll_InternetCloseHandle]
call edi
mov ecx, dword [esp + 0x18]
push ecx
call edi
push ebx
call fcn.0049325e
add esp, 4
test esi, esi
jne 0x4550df
mov edx, dword [esp + 0x46c]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test esi, esi
mov edx, dword [esp + 0x468]
sete al
movzx ecx, al
push ecx
push edx
call fcn.00430680
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8