Function at 0x540a84
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde0
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x220], ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x540d39
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x540ae7
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.005404a4
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.00469250
cmp al, 1
jne 0x540ae7
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.0054085c
test al, al
je 0x540c98
cmp dword [ebp - 8], 0
jge 0x540b05
xor eax, eax
mov dword [ebp - 8], eax
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.005411e0
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.005404a4
mov eax, dword [ebp - 0x210]
mov dword [ebp - 0x214], eax
mov eax, dword [ebp - 0x214]
test eax, eax
je 0x540b40
sub eax, 4
mov eax, dword [eax]
cmp ebx, eax
jge 0x540b74
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.005404a4
mov eax, dword [ebp - 0x218]
movzx eax, word [eax + ebx*2 - 2]
cmp ax, 0xd800
jb 0x540b69
cmp ax, 0xdfff
jbe 0x540b6d
xor eax, eax
jmp 0x540b6f
mov al, 1
test al, al
je 0x540b74
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x2b0]
cmp eax, dword [ebp - 8]
jg 0x540b88
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.00540a60
cmp ebx, dword [ebp - 8]
je 0x540c8a
lea eax, [ebp - 0x108]
push eax
call sub.USER32.DLL_GetKeyboardState
mov edx, 0x100
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x540bb4
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc7
call fcn.00481fa4
and eax, 0x7f
movzx eax, word [eax*2 + 0x6ac3e4]
mov byte [ebp + eax - 0x208], 0x81
lea eax, [ebp - 0x208]
push eax
call sub.USER32.DLL_SetKeyboardState
mov eax, dword [ebp - 4]
mov byte [eax + 0x2c4], 1
xor eax, eax
push ebp
push 0x540c77
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc7
call fcn.00481fa4
and eax, 0x7f
movzx eax, word [eax*2 + 0x6ac3e4]
push eax
push 0x100
mov eax, dword [ebp - 4]
call fcn.005b0cf0
push eax
call sub.USER32.DLL_SendMessageW
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc7
call fcn.00481fa4
and eax, 0x7f
movzx eax, word [eax*2 + 0x6ac3e4]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.005b0cf0
push eax
call sub.USER32.DLL_SendMessageW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x540c7e
mov eax, dword [ebp - 4]
mov byte [eax + 0x2c4], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x2b8], edx
jmp 0x540d0b
cmp dword [ebp - 8], 0
jge 0x540ca3
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.005404a4
mov eax, dword [ebp - 0x21c]
mov dword [ebp - 0x214], eax
mov eax, dword [ebp - 0x214]
test eax, eax
je 0x540ccc
sub eax, 4
mov eax, dword [eax]
cmp eax, dword [ebp - 8]
jg 0x540cfd
lea edx, [ebp - 0x220]
mov eax, dword [ebp - 4]
call fcn.005404a4
mov eax, dword [ebp - 0x220]
mov dword [ebp - 0x214], eax
mov eax, dword [ebp - 0x214]
test eax, eax
je 0x540cfa
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.00540a60
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x540d40
lea eax, [ebp - 0x220]
mov edx, 3
call fcn.00483814
lea eax, [ebp - 0x210]
mov edx, 2
call fcn.00483814
ret