Function at 0x623818
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x214], 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 0x623a99
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x62387b
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.00623244
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.0042a794
cmp al, 1
jne 0x62387b
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.006235f0
test al, al
je 0x623a20
cmp dword [ebp - 8], 0
jge 0x623899
xor eax, eax
mov dword [ebp - 8], eax
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.00623f3c
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.00623244
mov eax, dword [ebp - 0x210]
test eax, eax
je 0x6238c8
sub eax, 4
mov eax, dword [eax]
cmp ebx, eax
jge 0x6238fc
lea edx, [ebp - 0x214]
mov eax, dword [ebp - 4]
call fcn.00623244
mov eax, dword [ebp - 0x214]
movzx eax, word [eax + ebx*2 - 2]
cmp ax, 0xd800
jb 0x6238f1
cmp ax, 0xdfff
jbe 0x6238f5
xor eax, eax
jmp 0x6238f7
mov al, 1
test al, al
je 0x6238fc
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x2d0]
cmp eax, dword [ebp - 8]
jg 0x623910
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.006237f4
cmp ebx, dword [ebp - 8]
je 0x623a12
lea eax, [ebp - 0x108]
push eax
call sub.user32.dll_GetKeyboardState
mov edx, pe_nt_image_headers32
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x62393c
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc6
call fcn.0040855c
and eax, 0x7f
movzx eax, word [eax*2 + 0x848684]
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 + 0x2e4], 1
xor eax, eax
push ebp
push 0x6239ff
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc6
call fcn.0040855c
and eax, 0x7f
movzx eax, word [eax*2 + 0x848684]
push eax
push pe_nt_image_headers32
mov eax, dword [ebp - 4]
call fcn.0054c944
push eax
call sub.user32.dll_SendMessageW
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc6
call fcn.0040855c
and eax, 0x7f
movzx eax, word [eax*2 + 0x848684]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.0054c944
push eax
call sub.user32.dll_SendMessageW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x623a06
mov eax, dword [ebp - 4]
mov byte [eax + 0x2e4], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x2d8], edx
jmp 0x623a7b
cmp dword [ebp - 8], 0
jge 0x623a2b
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.00623244
mov eax, dword [ebp - 0x218]
test eax, eax
je 0x623a48
sub eax, 4
mov eax, dword [eax]
cmp eax, dword [ebp - 8]
jg 0x623a6d
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.00623244
mov eax, dword [ebp - 0x21c]
test eax, eax
je 0x623a6a
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.006237f4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x623aa0
lea eax, [ebp - 0x21c]
mov edx, 5
call fcn.00409fbc
ret