Function at 0x4984d1
Capabilities:
Log keystrokes via polling
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x9c
mov dword [ebp - 0x64], 0x51e930
mov dword [ebp - 0x60], 0x51f522
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x18]
mov dword [eax], edx
mov edx, 0x498d85
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x7c]
mov dword [esp], eax
call fcn.004b1060
mov dword [ebp - 0x1c], 0
jmp 0x498516
nop
jmp 0x498516
nop
mov eax, dword [0x6826e4]
cmp eax, 1
jne 0x498553
mov dword [0x6826e4], 2
jmp 0x498544
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov eax, dword [0x6826e4]
cmp eax, 2
sete al
test al, al
jne 0x49852c
mov eax, dword [0x692784]
test eax, eax
je 0x498569
mov eax, dword [0x692780]
test eax, eax
je 0x498c91
call fcn.0043eb9b
mov dword [0xa19804], eax
mov edx, dword [0xa19804]
mov eax, dword [0x69cec4]
mov ecx, edx
sub ecx, eax
mov eax, ecx
mov dword [0xa19804], eax
mov edx, dword [0xa19804]
mov eax, dword [0x69cec0]
add eax, edx
mov dword [0xa19804], eax
mov ecx, dword [0xa19804]
mov edx, 0x31b5d43b
mov eax, ecx
mul edx
mov eax, edx
shr eax, 0x18
imul eax, eax, 0x5265c00
mov edx, ecx
sub edx, eax
mov eax, edx
mov dword [0xa19804], eax
mov eax, dword [0xa19804]
mov edx, 0
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], edx
fild qword [ebp - 0x88]
fld qword [0x550c48]
fmulp st(1)
fnstcw word [ebp - 0x7e]
movzx eax, word [ebp - 0x7e]
mov ah, 0xc
mov word [ebp - 0x80], ax
fldcw word [ebp - 0x80]
fistp qword [ebp - 0x88]
fldcw word [ebp - 0x7e]
mov eax, dword [ebp - 0x88]
mov edx, dword [ebp - 0x84]
mov dword [0xa19804], eax
mov eax, dword [0xa19804]
mov byte [0x56d70c], al
mov eax, dword [0xa19804]
shr eax, 8
mov byte [0x56d70d], al
mov eax, dword [0xa19804]
shr eax, 0x10
mov byte [0x56d70e], al
mov eax, dword [0xa181d0]
test eax, eax
je 0x498671
mov eax, dword [0xa181d0]
cmp eax, 0xffffffff
je 0x498654
mov dword [0xa181d0], 0xffffffff
jmp 0x498aa4
mov dword [esp], 0x40
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
jmp 0x498516
mov dword [esp], 0xf
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov dword [0x69ced4], 1
mov dword [0x69ced0], 1
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
call eax
sub esp, 4
movzx eax, byte [0x56d268]
test al, al
je 0x4986c8
mov dword [0x6826e4], 2
jmp 0x498c92
mov eax, dword [0x67db4c]
test eax, eax
jne 0x4986d6
call fcn.0046c0f5
mov eax, dword [0x67db4c]
test eax, eax
je 0x4989db
mov dword [ebp - 0x28], 0
mov eax, dword [0x521054]
mov dword [esp + 8], eax
mov dword [esp + 4], str.input__d.txt
mov dword [esp], str.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
call sub.msvcrt.dll_sprintf
mov dword [esp + 4], 0x53d81f
mov dword [esp], str.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
mov dword [ebp - 0x78], 0xffffffff
call sub.msvcrt.dll_fopen
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
je 0x4989db
mov dword [esp + 8], 2
mov dword [esp + 4], 0
mov eax, dword [ebp - 0x28]
mov dword [esp], eax
call sub.msvcrt.dll_fseek
mov eax, dword [ebp - 0x28]
mov dword [esp], eax
call sub.msvcrt.dll_ftell
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x28]
mov dword [esp], eax
call sub.msvcrt.dll_rewind
cmp dword [ebp - 0x2c], 0
jle 0x4989c9
mov eax, dword [ebp - 0x2c]
add eax, 1
mov dword [esp + 4], eax
mov dword [esp], 1
call sub.msvcrt.dll_calloc
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x4989c9
mov eax, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x28]
mov dword [esp + 0xc], edx
mov dword [esp + 8], eax
mov dword [esp + 4], 1
mov eax, dword [ebp - 0x30]
mov dword [esp], eax
call sub.msvcrt.dll_fread
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0x2c]
cmp eax, dword [ebp - 0x34]
jne 0x4989be
mov eax, dword [ebp - 0x2c]
lea edx, [eax - 1]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x2a
jne 0x4989be
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
jmp 0x49880b
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
test al, al
je 0x49898e
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x3a
je 0x49881d
add dword [ebp - 0x24], 1
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x2c]
setl al
test al, al
jne 0x4987e5
jmp 0x49898f
nop
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
movsx eax, al
mov dword [ebp - 0x38], eax
add dword [ebp - 0x20], 1
cmp dword [ebp - 0x38], 0x4d
jne 0x498878
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add edx, eax
lea eax, [ebp - 0x44]
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x40]
mov dword [esp + 8], eax
mov dword [esp + 4], str._d__d
mov dword [esp], edx
call sub.msvcrt.dll_sscanf
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 0x40]
mov dword [esp + 4], edx
mov dword [esp], eax
mov dword [ebp - 0x78], 1
call fcn.0049566f
cmp dword [ebp - 0x38], 0x4c
jne 0x4988c5
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add edx, eax
lea eax, [ebp - 0x44]
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x40]
mov dword [esp + 8], eax
mov dword [esp + 4], str._d__d
mov dword [esp], edx
call sub.msvcrt.dll_sscanf
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 0x40]
mov dword [esp + 8], edx
mov dword [esp + 4], eax
mov dword [esp], 0
mov dword [ebp - 0x78], 1
call fcn.0049538a
cmp dword [ebp - 0x38], 0x6c
jne 0x498912
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add edx, eax
lea eax, [ebp - 0x44]
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x40]
mov dword [esp + 8], eax
mov dword [esp + 4], str._d__d
mov dword [esp], edx
call sub.msvcrt.dll_sscanf
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 0x40]
mov dword [esp + 8], edx
mov dword [esp + 4], eax
mov dword [esp], 0
mov dword [ebp - 0x78], 1
call fcn.00495190
cmp dword [ebp - 0x38], 0x44
jne 0x498949
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add edx, eax
lea eax, [ebp - 0x40]
mov dword [esp + 8], eax
mov dword [esp + 4], 0x53bc9a
mov dword [esp], edx
call sub.msvcrt.dll_sscanf
mov eax, dword [ebp - 0x40]
mov dword [esp], eax
mov dword [ebp - 0x78], 1
call fcn.0043f446
cmp dword [ebp - 0x38], 0x55
jne 0x498980
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x30]
add edx, eax
lea eax, [ebp - 0x40]
mov dword [esp + 8], eax
mov dword [esp + 4], 0x53bc9a
mov dword [esp], edx
call sub.msvcrt.dll_sscanf
mov eax, dword [ebp - 0x40]
mov dword [esp], eax
mov dword [ebp - 0x78], 1
call fcn.0043f501
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x20], eax
jmp 0x4987dd
nop
mov eax, dword [0x521054]
add eax, 1
mov dword [0x521054], eax
mov eax, dword [ebp - 0x30]
mov dword [esp], eax
call sub.msvcrt.dll_free
mov eax, dword [ebp - 0x28]
mov dword [esp], eax
mov dword [ebp - 0x78], 1
call sub.msvcrt.dll_fclose
jmp 0x4986e3
mov eax, dword [ebp - 0x30]
mov dword [esp], eax
call sub.msvcrt.dll_free
mov eax, dword [ebp - 0x28]
mov dword [esp], eax
mov dword [ebp - 0x78], 0xffffffff
call sub.msvcrt.dll_fclose
xor dword [ebp - 0x1c], 1
mov eax, dword [0x692740]
test eax, eax
jne 0x498a9e
mov dword [0x692754], 1
mov eax, dword [0x692750]
test eax, eax
je 0x498a94
mov dword [esp + 8], 1
fld qword [0x550ac8]
fstp qword [esp]
mov dword [ebp - 0x78], 0xffffffff
call fcn.00460da6
fld qword [0x692748]
fsubp st(1)
fabs
fld qword [0x550b80]
fxch st(1)
fucompi st(1)
fstp st(0)
setae al
test al, al
je 0x498a94
mov eax, dword [0x692744]
mov dword [esp], eax
call fcn.00480a3d
mov dword [0x692750], 0
call fcn.004721bd
mov dword [0xa19808], eax
mov eax, dword [0x692744]
mov dword [esp], eax
call fcn.00472114
mov dword [esp + 8], 2
mov dword [esp + 4], 0xf
mov dword [esp], 0
call fcn.0045c625
mov eax, dword [0xa19808]
mov dword [esp], eax
call fcn.00472114
mov dword [0x692754], 0
cmp dword [ebp - 0x1c], 1
jne 0x498ac6
mov eax, dword [0x5212d8]
test eax, eax
je 0x498ab9
mov dword [ebp - 0x78], 0xffffffff
call fcn.00498e16
mov eax, dword [0x69cd8c]
add eax, 1
mov dword [0x69cd8c], eax
mov dword [0x69ced0], 0
mov eax, dword [0xa181d0]
test eax, eax
jne 0x498512
cmp dword [ebp - 0x1c], 0
jne 0x498515
mov dword [esp], 0x91
mov eax, dword [sym.imp.USER32.dll_GetKeyState]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
cwde
mov edx, eax
and edx, 1
mov dword [ebp - 0x8c], edx
mov dword [esp], 0x30d4b
call fcn.0043eeca
cmp dword [ebp - 0x8c], eax
setne al
test al, al
je 0x498b5f
mov dword [esp], 0x30d4b
call fcn.0043eeca
test eax, eax
setne al
test al, al
je 0x498b47
mov dword [esp], 0x30d4b
call fcn.0043f229
jmp 0x498b53
mov dword [esp], 0x30d4b
call fcn.0043f137
mov dword [ebp - 0x78], 0xffffffff
call fcn.0049ada3
mov dword [esp], 0x14
mov eax, dword [sym.imp.USER32.dll_GetKeyState]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
cwde
mov ecx, eax
and ecx, 1
mov dword [ebp - 0x90], ecx
mov dword [esp], 0x187cd
call fcn.0043eeca
cmp dword [ebp - 0x90], eax
setne al
test al, al
je 0x498bf2
mov dword [esp], 0x187cd
call fcn.0043eeca
test eax, eax
setne al
test al, al
je 0x498bc9
mov dword [0x692728], 0x12d
mov dword [esp], 0x187cd
call fcn.0043f501
jmp 0x498be6
mov dword [0x692728], 0x12d
mov dword [esp], 0x187cd
mov dword [ebp - 0x78], 0xffffffff
call fcn.0043f446
mov dword [ebp - 0x78], 0xffffffff
call fcn.0049ada3
mov dword [esp], 0x90
mov eax, dword [sym.imp.USER32.dll_GetKeyState]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
cwde
mov edx, eax
and edx, 1
mov dword [ebp - 0x94], edx
mov dword [esp], 0x187cc
call fcn.0043eeca
cmp dword [ebp - 0x94], eax
setne al
test al, al
je 0x498c85
mov dword [esp], 0x187cc
call fcn.0043eeca
test eax, eax
setne al
test al, al
je 0x498c5c
mov dword [0x692728], 0x12c
mov dword [esp], 0x187cc
call fcn.0043f501
jmp 0x498c79
mov dword [0x692728], 0x12c
mov dword [esp], 0x187cc
mov dword [ebp - 0x78], 0xffffffff
call fcn.0043f446
mov dword [ebp - 0x78], 0xffffffff
call fcn.0049ada3
mov eax, dword [0xa181d0]
test eax, eax
jmp 0x498515
nop
mov byte [0x56d299], 1
mov dword [0x56d294], 1
jmp 0x498cbd
mov dword [esp], 0x10
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov eax, dword [0x69273c]
cmp eax, 3
setne al
test al, al
jne 0x498ca5
mov eax, dword [0x692750]
test eax, eax
je 0x498ce2
mov eax, dword [0x692744]
mov dword [esp], eax
call fcn.00480a3d
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x78], 0xffffffff
call fcn.00461beb
mov eax, dword [0x67db4c]
test eax, eax
jne 0x498d0b
call fcn.0046c101
mov eax, dword [0x67db4c]
test eax, eax
je 0x498d72
mov dword [esp + 4], 0x53bcf2
mov dword [esp], str..._final.txt
mov dword [ebp - 0x78], 0xffffffff
call sub.msvcrt.dll_fopen
mov dword [ebp - 0x3c], eax
cmp dword [ebp - 0x3c], 0
je 0x498d66
mov eax, dword [ebp - 0x3c]
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
mov dword [esp], str.Program_exited_normally
call sub.msvcrt.dll_fwrite
mov eax, dword [ebp - 0x3c]
mov dword [esp], eax
call sub.msvcrt.dll_fclose
mov dword [esp], 0
call sub.msvcrt.dll_exit
mov eax, dword [0x6826f8]
mov edx, dword [0x6826fc]
mov dword [esp], eax
call sub.msvcrt.dll_exit
lea ebp, [ebp + 0x18]
mov eax, dword [ebp - 0x74]
mov dword [esp], eax
mov dword [ebp - 0x78], 0xffffffff
call fcn.004b1500