Function at 0x503b50
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee8
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x503b9e
xor edx, edx
mov eax, esi
call fcn.005a6b48
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x503b9e
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x2d4], 0
je 0x503b9e
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x2d4]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x24]
test al, al
jne 0x503e10
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x503be0
cmp eax, 0x109
ja 0x503be0
mov dl, 1
mov eax, esi
call fcn.005a6b48
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x503e07
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0x12c]
test al, al
jne 0x503e10
jmp 0x503e07
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x503df0
cmp eax, 0x20e
ja 0x503df0
test byte [esi + 0x58], 0x80
jne 0x503c12
sub eax, 0x203
je 0x503c0f
sub eax, 3
je 0x503c0f
sub eax, 3
jne 0x503c12
sub dword [ebx], 2
mov eax, dword [ebx]
add eax, 0xfffffe00
cmp eax, 7
ja case.0x503c22.516
jmp dword [eax*4 + 0x503c29]
mov ecx, ebx
mov eax, dword [0x687c90]
mov eax, dword [eax]
mov edx, esi
call fcn.005b3a88
jmp 0x503e07
test byte [esi + 0x5a], 8
je 0x503e07
mov eax, dword [0x503e18]
and eax, dword [esi + 0x5c]
mov edx, dword [0x503e1c]
cmp edx, eax
jne 0x503e07
mov eax, dword [0x68d1ec]
call fcn.00511700
test al, al
jne 0x503e07
mov eax, dword [0x68d1ec]
call fcn.00511670
mov byte [ebp - 0x15], 0
mov eax, dword [0x68d1ec]
mov edi, dword [eax + 0x28]
test edi, edi
je 0x503d27
mov eax, esi
mov edx, dword [0x4fa3c8]
call fcn.00405ae4
test al, al
je 0x503cd5
mov eax, esi
call fcn.0050b4c4
mov edx, eax
mov eax, edi
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x108]
mov byte [ebp - 0x15], al
jmp 0x503d27
cmp dword [esi + 0x38], 0
je 0x503cf6
mov eax, dword [esi + 0x38]
call fcn.0050b4c4
mov edx, eax
mov eax, edi
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x108]
mov byte [ebp - 0x15], al
jmp 0x503d27
xor edx, edx
mov eax, esi
call fcn.005a6b48
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x503d27
mov eax, dword [ebp - 0x14]
call fcn.0050b4c4
mov edx, eax
mov eax, dword [0x68d1ec]
mov eax, dword [eax + 0x28]
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x108]
mov byte [ebp - 0x15], al
cmp byte [ebp - 0x15], 0
je 0x503d45
mov dword [ebx + 0xc], 1
mov eax, dword [0x687c90]
mov eax, dword [eax]
call fcn.005b3be8
jmp 0x503e07
mov eax, dword [0x68d1ec]
cmp dword [eax + 0x28], 0
je 0x503e07
xor edx, edx
mov eax, dword [0x68d1ec]
call fcn.005117d4
jmp 0x503e07
cmp byte [esi + 0x67], 1
jne 0x503d7b
mov eax, esi
mov si, 0xffee
call fcn.00405b68
jmp 0x503e10
or dword [esi + 0x5c], 1
jmp 0x503e07
and dword [esi + 0x5c], 0xfffffffe
jmp 0x503e07
mov eax, dword [0x68d1ec]
cmp byte [eax + 0x20], 0
je 0x503e07
mov eax, dword [0x68d1ec]
cmp dword [eax + 0x1c], 0
je 0x503e07
mov eax, dword [ebx]
mov edx, dword [0x68d1ec]
cmp eax, dword [edx + 0x1c]
jne 0x503e07
lea eax, [ebp - 0x115]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [ebx]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x115]
call fcn.005a6a24
mov word [ebp - 0xc], ax
movzx eax, word [ebx + 4]
mov word [ebp - 0xa], ax
mov eax, dword [ebx + 8]
call fcn.0040cf9c
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, esi
mov si, 0xffc9
call fcn.00405b68
jmp 0x503e10
cmp eax, 0xb00b
jne 0x503e07
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.005021ec
mov edx, ebx
mov eax, esi
mov ecx, dword [eax]
call dword [ecx - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret