Function at 0x4c1a0d
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], 0x547e70
mov dword [ebp - 0x60], 0x548a62
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x18]
mov dword [eax], edx
mov edx, 0x4c22c1
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x7c]
mov dword [esp], eax
call fcn.004da5a0
mov dword [ebp - 0x1c], 0
jmp 0x4c1a52
nop
jmp 0x4c1a52
nop
mov eax, dword [0x6ae164]
cmp eax, 1
jne 0x4c1a8f
mov dword [0x6ae164], 2
jmp 0x4c1a80
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 [0x6ae164]
cmp eax, 2
sete al
test al, al
jne 0x4c1a68
mov eax, dword [0x6be204]
test eax, eax
je 0x4c1aa5
mov eax, dword [0x6be200]
test eax, eax
je 0x4c21cd
call fcn.004680d7
mov dword [0xa45284], eax
mov edx, dword [0xa45284]
mov eax, dword [0x6c8944]
mov ecx, edx
sub ecx, eax
mov eax, ecx
mov dword [0xa45284], eax
mov edx, dword [0xa45284]
mov eax, dword [0x6c8940]
add eax, edx
mov dword [0xa45284], eax
mov ecx, dword [0xa45284]
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 [0xa45284], eax
mov eax, dword [0xa45284]
mov edx, 0
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], edx
fild qword [ebp - 0x88]
fld qword [0x57b4a8]
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 [0xa45284], eax
mov eax, dword [0xa45284]
mov byte [0x59870c], al
mov eax, dword [0xa45284]
shr eax, 8
mov byte [0x59870d], al
mov eax, dword [0xa45284]
shr eax, 0x10
mov byte [0x59870e], al
mov eax, dword [0xa43c50]
test eax, eax
je 0x4c1bad
mov eax, dword [0xa43c50]
cmp eax, 0xffffffff
je 0x4c1b90
mov dword [0xa43c50], 0xffffffff
jmp 0x4c1fe0
mov dword [esp], 0x40
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
jmp 0x4c1a52
mov dword [esp], 0xf
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov dword [0x6c8954], 1
mov dword [0x6c8950], 1
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
call eax
sub esp, 4
movzx eax, byte [0x598268]
test al, al
je 0x4c1c04
mov dword [0x6ae164], 2
jmp 0x4c21ce
mov eax, dword [0x6a8b4c]
test eax, eax
jne 0x4c1c12
call fcn.00495631
mov eax, dword [0x6a8b4c]
test eax, eax
je 0x4c1f17
mov dword [ebp - 0x28], 0
mov eax, dword [0x54b054]
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], 0x56807f
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 0x4c1f17
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 0x4c1f05
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 0x4c1f05
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 0x4c1efa
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 0x4c1efa
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
jmp 0x4c1d47
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
test al, al
je 0x4c1eca
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x3a
je 0x4c1d59
add dword [ebp - 0x24], 1
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x2c]
setl al
test al, al
jne 0x4c1d21
jmp 0x4c1ecb
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 0x4c1db4
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.004bebab
cmp dword [ebp - 0x38], 0x4c
jne 0x4c1e01
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.004be8c6
cmp dword [ebp - 0x38], 0x6c
jne 0x4c1e4e
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.004be6cc
cmp dword [ebp - 0x38], 0x44
jne 0x4c1e85
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], 0x5664fa
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.00468982
cmp dword [ebp - 0x38], 0x55
jne 0x4c1ebc
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], 0x5664fa
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.00468a3d
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x20], eax
jmp 0x4c1d19
nop
mov eax, dword [0x54b054]
add eax, 1
mov dword [0x54b054], 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 0x4c1c1f
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 [0x6be1c0]
test eax, eax
jne 0x4c1fda
mov dword [0x6be1d4], 1
mov eax, dword [0x6be1d0]
test eax, eax
je 0x4c1fd0
mov dword [esp + 8], 1
fld qword [0x57b328]
fstp qword [esp]
mov dword [ebp - 0x78], 0xffffffff
call fcn.0048a2e2
fld qword [0x6be1c8]
fsubp st(1)
fabs
fld qword [0x57b3e0]
fxch st(1)
fucompi st(1)
fstp st(0)
setae al
test al, al
je 0x4c1fd0
mov eax, dword [0x6be1c4]
mov dword [esp], eax
call fcn.004a9f79
mov dword [0x6be1d0], 0
call fcn.0049b6f9
mov dword [0xa45288], eax
mov eax, dword [0x6be1c4]
mov dword [esp], eax
call fcn.0049b650
mov dword [esp + 8], 2
mov dword [esp + 4], 0xf
mov dword [esp], 0
call fcn.00485b61
mov eax, dword [0xa45288]
mov dword [esp], eax
call fcn.0049b650
mov dword [0x6be1d4], 0
cmp dword [ebp - 0x1c], 1
jne 0x4c2002
mov eax, dword [0x54b2d8]
test eax, eax
je 0x4c1ff5
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c2352
mov eax, dword [0x6c880c]
add eax, 1
mov dword [0x6c880c], eax
mov dword [0x6c8950], 0
mov eax, dword [0xa43c50]
test eax, eax
jne 0x4c1a4e
cmp dword [ebp - 0x1c], 0
jne 0x4c1a51
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.00468406
cmp dword [ebp - 0x8c], eax
setne al
test al, al
je 0x4c209b
mov dword [esp], 0x30d4b
call fcn.00468406
test eax, eax
setne al
test al, al
je 0x4c2083
mov dword [esp], 0x30d4b
call fcn.00468765
jmp 0x4c208f
mov dword [esp], 0x30d4b
call fcn.00468673
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c42df
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.00468406
cmp dword [ebp - 0x90], eax
setne al
test al, al
je 0x4c212e
mov dword [esp], 0x187cd
call fcn.00468406
test eax, eax
setne al
test al, al
je 0x4c2105
mov dword [0x6be1a8], 0x12d
mov dword [esp], 0x187cd
call fcn.00468a3d
jmp 0x4c2122
mov dword [0x6be1a8], 0x12d
mov dword [esp], 0x187cd
mov dword [ebp - 0x78], 0xffffffff
call fcn.00468982
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c42df
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.00468406
cmp dword [ebp - 0x94], eax
setne al
test al, al
je 0x4c21c1
mov dword [esp], 0x187cc
call fcn.00468406
test eax, eax
setne al
test al, al
je 0x4c2198
mov dword [0x6be1a8], 0x12c
mov dword [esp], 0x187cc
call fcn.00468a3d
jmp 0x4c21b5
mov dword [0x6be1a8], 0x12c
mov dword [esp], 0x187cc
mov dword [ebp - 0x78], 0xffffffff
call fcn.00468982
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c42df
mov eax, dword [0xa43c50]
test eax, eax
jmp 0x4c1a51
nop
mov byte [0x598299], 1
mov dword [0x598294], 1
jmp 0x4c21f9
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 [0x6be1bc]
cmp eax, 3
setne al
test al, al
jne 0x4c21e1
mov eax, dword [0x6be1d0]
test eax, eax
je 0x4c221e
mov eax, dword [0x6be1c4]
mov dword [esp], eax
call fcn.004a9f79
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x78], 0xffffffff
call fcn.0048b127
mov eax, dword [0x6a8b4c]
test eax, eax
jne 0x4c2247
call fcn.0049563d
mov eax, dword [0x6a8b4c]
test eax, eax
je 0x4c22ae
mov dword [esp + 4], 0x566552
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 0x4c22a2
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 [0x6ae178]
mov edx, dword [0x6ae17c]
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.004daa40