Function at 0x457e50
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aef16
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4dd070]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
test ecx, ecx
jne 0x457e90
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push ecx
lea ecx, [ebp - 0x18]
call fcn.00404ff0
mov dword [ebp - 4], 0
call fcn.00403fd0
mov ecx, eax
test ecx, ecx
jne 0x457eb5
push 0x80004005
call fcn.00403d30
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 1
call fcn.00403fd0
mov ecx, eax
test ecx, ecx
jne 0x457ed9
push 0x80004005
call fcn.00403d30
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
lea edx, [ebp - 0x18]
lea ecx, [ebp - 0x20]
call fcn.0043bce0
add esp, 0xc
mov byte [ebp - 4], 4
or edi, 0xffffffff
mov edx, dword [ebp - 0x10]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x457f22
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 5
mov eax, edi
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x457f40
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 6
mov eax, edi
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x457f5e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp + 0xc], 0
je 0x457f86
mov ebx, dword [ebp + 0x10]
test ebx, ebx
je 0x457f86
mov esi, dword [ebp - 0x20]
push ebx
lea ecx, [esi + 0x30]
call fcn.0044dd20
push ebx
push dword [ebp + 0xc]
push dword [esi + 0x30]
call fcn.0047ef40
add esp, 0xc
push str.Mozilla_5.0__Windows_NT_6.2__WOW64__AppleWebKit_537.36__KHTML__like_Gecko__Chrome_49.0.2623.110_Safari_537.36_XunduPDF_49.0.2623.110
lea ecx, [ebp - 0x10]
call fcn.00404ff0
push str.User_Agent
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 7
call fcn.00404ff0
mov byte [ebp - 4], 8
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 0x20]
push eax
lea eax, [ebp - 0x14]
push eax
lea ecx, [ecx + 0x28]
call fcn.00453370
mov byte [ebp - 4], 7
mov eax, edi
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x457fd9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 6
mov eax, edi
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x457ff7
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push str.https:__www.pdfxd.com_
lea ecx, [ebp - 0x10]
call fcn.00404ff0
push str.Referer
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 9
call fcn.00404ff0
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 0x20]
push eax
lea eax, [ebp - 0x14]
push eax
lea ecx, [ecx + 0x28]
call fcn.00453370
mov byte [ebp - 4], 9
mov eax, edi
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x45804a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 6
mov eax, edi
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458068
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [ebp - 0x20]
sub esp, 8
xor edx, edx
push 0
push 0
push 0
call fcn.00458180
add esp, 0x14
mov ebx, eax
mov dword [ebp - 4], 0xb
mov esi, dword [ebp - 0x1c]
test esi, esi
je 0x4580ac
mov ecx, edi
lock xadd dword [esi + 4], ecx
jne 0x4580ac
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], edi
dec edi
jne 0x4580ac
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret