Function at 0x48c220
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d825f
mov eax, dword fs:[0]
push eax
sub esp, 0x90
mov eax, dword [0x6609c4]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x6c], ecx
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x5c], eax
call fcn.00409390
mov ecx, dword [eax + 0x74]
sub ecx, 0x10
call fcn.004072d0
lea esi, [eax + 0x10]
mov dword [ebp - 0x80], esi
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0x74]
and eax, 0xfffffe07
mov dword [ebp - 0x70], 0
or eax, 7
push 8
mov dword [ebp - 0x74], eax
call fcn.0058a26e
mov edi, eax
add esp, 4
mov dword [ebp - 0x60], edi
mov byte [ebp - 4], 1
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.004879b0
mov dword [edi], eax
mov dword [ebp - 0x7c], edi
mov dword [ebp - 0x4c], vtable.Json::FastWriter.0
mov dword [ebp - 0x34], 0xf
mov dword [ebp - 0x38], 0
mov byte [ebp - 0x48], 0
mov byte [ebp - 0x30], 0
push ecx
push str.action
lea ecx, [ebp - 0x7c]
mov byte [ebp - 4], 3
call fcn.00486e40
mov edx, eax
mov ecx, ebx
call fcn.00485c40
push ecx
push str.status
lea ecx, [ebp - 0x7c]
call fcn.00486e40
mov ecx, dword [ebp - 0x50]
mov edx, eax
call fcn.00485c40
mov ecx, dword [ebp - 0x6c]
lea eax, [ebp - 0x7c]
push eax
call fcn.0048d650
push dword [ebp - 0x5c]
lea eax, [ebp - 0x7c]
push eax
call fcn.0048d3f0
mov eax, dword [ebp - 0x8c]
and eax, 0xfffffe06
mov dword [ebp - 0x88], 0
or eax, 6
push 8
mov dword [ebp - 0x8c], eax
call fcn.0058a26e
mov edi, eax
add esp, 4
mov dword [ebp - 0x60], edi
mov byte [ebp - 4], 4
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.004879b0
mov dword [edi], eax
mov dword [ebp - 0x94], edi
lea eax, [ebp - 0x7c]
mov byte [ebp - 4], 5
push eax
lea ecx, [ebp - 0x94]
call fcn.00487050
lea eax, [ebp - 0x94]
push eax
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp - 0x4c]
call fcn.0048fb70
push 0x63e134
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 6
call fcn.00406470
mov byte [ebp - 4], 7
call fcn.00402b70
mov ecx, eax
test ecx, ecx
jne 0x48c3bf
push 0x80004005
call fcn.00402440
mov eax, dword [ecx]
call dword [eax + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x50], ebx
mov byte [ebp - 4], 8
call fcn.00402b70
mov ecx, eax
test ecx, ecx
jne 0x48c3e3
push 0x80004005
call fcn.00402440
mov eax, dword [ecx]
call dword [eax + 0xc]
lea edi, [eax + 0x10]
mov dword [ebp - 0x54], edi
lea eax, [ebp - 0x50]
mov byte [ebp - 4], 9
push eax
lea eax, [ebp - 0x54]
push eax
lea eax, [ebp - 0x5c]
push eax
lea edx, [ebp - 0x80]
lea ecx, [ebp - 0x68]
call fcn.00408d60
add esp, 0xc
lea edx, [edi - 0x10]
mov byte [ebp - 4], 0xb
or edi, 0xffffffff
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c42a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xc
lea edx, [ebx - 0x10]
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c445
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xd
mov eax, edi
mov edx, dword [ebp - 0x5c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c463
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edi, dword [ebp - 0x68]
lea ebx, [ebp - 0x2c]
mov ecx, dword [ebp - 0x1c]
cmp dword [ebp - 0x18], 0x10
mov dword [ebp - 0x50], ecx
cmovae ebx, dword [ebp - 0x2c]
push ecx
lea ecx, [edi + 0x30]
call fcn.00481c80
push dword [ebp - 0x50]
push ebx
push dword [edi + 0x30]
call fcn.005a3180
add esp, 0xc
lea ecx, [ebp - 0x54]
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
call fcn.00406470
push str.User_Agent
lea ecx, [ebp - 0x58]
mov byte [ebp - 4], 0xe
call fcn.00406470
mov byte [ebp - 4], 0xf
lea eax, [ebp - 0x54]
mov ecx, dword [ebp - 0x68]
push eax
lea eax, [ebp - 0x58]
push eax
lea ecx, [ecx + 0x28]
call fcn.00480c70
mov byte [ebp - 4], 0xe
or ebx, 0xffffffff
mov edx, dword [ebp - 0x58]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c4e5
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xd
mov eax, ebx
mov edx, dword [ebp - 0x54]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c503
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push str.https:__www.pdfxd.com_
lea ecx, [ebp - 0x58]
call fcn.00406470
push str.Referer
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 0x10
call fcn.00406470
mov byte [ebp - 4], 0x11
lea eax, [ebp - 0x58]
mov ecx, dword [ebp - 0x68]
push eax
lea eax, [ebp - 0x54]
push eax
lea ecx, [ecx + 0x28]
call fcn.00480c70
mov byte [ebp - 4], 0x10
mov eax, ebx
mov edx, dword [ebp - 0x54]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c556
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xd
mov eax, ebx
mov edx, dword [ebp - 0x58]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48c574
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
sub esp, 8
mov ecx, esp
mov dword [ebp - 0x98], esp
mov dword [ebp - 0x50], ecx
mov byte [ebp - 4], 0x12
mov dword [ecx], 0
mov dword [ecx + 4], 0
mov edi, dword [ebp - 0x64]
mov eax, dword [ebp - 0x68]
mov dword [ebp - 0x84], edi
mov dword [ebp - 0x60], eax
test edi, edi
je 0x48c5aa
lock inc dword [edi + 4]
mov edi, dword [ecx + 4]
test edi, edi
je 0x48c5d3
mov eax, ebx
lock xadd dword [edi + 4], eax
jne 0x48c5d3
mov eax, dword [edi]
mov ecx, edi
call dword [eax]
mov eax, ebx
lock xadd dword [edi + 8], eax
jne 0x48c5d0
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 4]
mov ecx, dword [ebp - 0x50]
mov eax, dword [ebp - 0x84]
mov dword [ecx + 4], eax
mov eax, dword [ebp - 0x60]
mov dword [ecx], eax
mov eax, dword [ebp - 0x6c]
mov byte [ebp - 4], 0x13
mov edi, dword [eax + 0x4c]
mov eax, dword [0x67ad2c]
test eax, eax
jne 0x48c615
push 0x7c
call fcn.0058a26e
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, eax
mov byte [ebp - 4], 0x14
call fcn.004826e0
mov byte [ebp - 4], 0x13
mov dword [0x67ad2c], eax
push 0
push 0
push edi
mov ecx, eax
mov byte [ebp - 4], 0xd
call fcn.00482a00
mov byte [ebp - 4], 0x15
mov edi, dword [ebp - 0x64]
test edi, edi
je 0x48c64f
mov eax, ebx
lock xadd dword [edi + 4], eax
jne 0x48c64f
mov eax, dword [edi]
mov ecx, edi
call dword [eax]
mov eax, ebx
lock xadd dword [edi + 8], eax
jne 0x48c64f
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 4]
mov eax, dword [ebp - 0x18]
cmp eax, 0x10
jb 0x48c664
inc eax
lea ecx, [ebp - 0x2c]
push eax
push dword [ebp - 0x2c]
call fcn.00407450
lea ecx, [ebp - 0x94]
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], 0
mov byte [ebp - 0x2c], 0
call fcn.004867e0
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x4c], vtable.Json::FastWriter.0
cmp eax, 0x10
jb 0x48c69d
inc eax
lea ecx, [ebp - 0x48]
push eax
push dword [ebp - 0x48]
call fcn.00407450
lea ecx, [ebp - 0x7c]
mov dword [ebp - 0x34], 0xf
mov dword [ebp - 0x38], 0
mov byte [ebp - 0x48], 0
mov dword [ebp - 0x4c], vtable.Json::Writer.0
call fcn.004867e0
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x48c6da
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00589ffa
mov esp, ebp
pop ebp
ret 0x14