Function at 0x4c13d5
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], 0x547830
mov dword [ebp - 0x60], 0x548422
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x18]
mov dword [eax], edx
mov edx, 0x4c1c89
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x7c]
mov dword [esp], eax
call fcn.004d9f60
mov dword [ebp - 0x1c], 0
jmp 0x4c141a
nop
jmp 0x4c141a
nop
mov eax, dword [0x6ad164]
cmp eax, 1
jne 0x4c1457
mov dword [0x6ad164], 2
jmp 0x4c1448
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 [0x6ad164]
cmp eax, 2
sete al
test al, al
jne 0x4c1430
mov eax, dword [0x6bd204]
test eax, eax
je 0x4c146d
mov eax, dword [0x6bd200]
test eax, eax
je 0x4c1b95
call fcn.00467a9f
mov dword [0xa44284], eax
mov edx, dword [0xa44284]
mov eax, dword [0x6c7944]
mov ecx, edx
sub ecx, eax
mov eax, ecx
mov dword [0xa44284], eax
mov edx, dword [0xa44284]
mov eax, dword [0x6c7940]
add eax, edx
mov dword [0xa44284], eax
mov ecx, dword [0xa44284]
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 [0xa44284], eax
mov eax, dword [0xa44284]
mov edx, 0
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], edx
fild qword [ebp - 0x88]
fld qword [0x57a4a8]
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 [0xa44284], eax
mov eax, dword [0xa44284]
mov byte [0x59770c], al
mov eax, dword [0xa44284]
shr eax, 8
mov byte [0x59770d], al
mov eax, dword [0xa44284]
shr eax, 0x10
mov byte [0x59770e], al
mov eax, dword [0xa42c50]
test eax, eax
je 0x4c1575
mov eax, dword [0xa42c50]
cmp eax, 0xffffffff
je 0x4c1558
mov dword [0xa42c50], 0xffffffff
jmp 0x4c19a8
mov dword [esp], 0x40
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
jmp 0x4c141a
mov dword [esp], 0xf
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov dword [0x6c7954], 1
mov dword [0x6c7950], 1
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
call eax
sub esp, 4
movzx eax, byte [0x597268]
test al, al
je 0x4c15cc
mov dword [0x6ad164], 2
jmp 0x4c1b96
mov eax, dword [0x6a7b4c]
test eax, eax
jne 0x4c15da
call fcn.00494ff9
mov eax, dword [0x6a7b4c]
test eax, eax
je 0x4c18df
mov dword [ebp - 0x28], 0
mov eax, dword [0x54a054]
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], 0x56707f
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 0x4c18df
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 0x4c18cd
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 0x4c18cd
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 0x4c18c2
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 0x4c18c2
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
jmp 0x4c170f
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
test al, al
je 0x4c1892
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x3a
je 0x4c1721
add dword [ebp - 0x24], 1
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x2c]
setl al
test al, al
jne 0x4c16e9
jmp 0x4c1893
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 0x4c177c
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.004be573
cmp dword [ebp - 0x38], 0x4c
jne 0x4c17c9
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.004be28e
cmp dword [ebp - 0x38], 0x6c
jne 0x4c1816
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.004be094
cmp dword [ebp - 0x38], 0x44
jne 0x4c184d
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], 0x5654fa
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.0046834a
cmp dword [ebp - 0x38], 0x55
jne 0x4c1884
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], 0x5654fa
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.00468405
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x20], eax
jmp 0x4c16e1
nop
mov eax, dword [0x54a054]
add eax, 1
mov dword [0x54a054], 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 0x4c15e7
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 [0x6bd1c0]
test eax, eax
jne 0x4c19a2
mov dword [0x6bd1d4], 1
mov eax, dword [0x6bd1d0]
test eax, eax
je 0x4c1998
mov dword [esp + 8], 1
fld qword [0x57a328]
fstp qword [esp]
mov dword [ebp - 0x78], 0xffffffff
call fcn.00489caa
fld qword [0x6bd1c8]
fsubp st(1)
fabs
fld qword [0x57a3e0]
fxch st(1)
fucompi st(1)
fstp st(0)
setae al
test al, al
je 0x4c1998
mov eax, dword [0x6bd1c4]
mov dword [esp], eax
call fcn.004a9941
mov dword [0x6bd1d0], 0
call fcn.0049b0c1
mov dword [0xa44288], eax
mov eax, dword [0x6bd1c4]
mov dword [esp], eax
call fcn.0049b018
mov dword [esp + 8], 2
mov dword [esp + 4], 0xf
mov dword [esp], 0
call fcn.00485529
mov eax, dword [0xa44288]
mov dword [esp], eax
call fcn.0049b018
mov dword [0x6bd1d4], 0
cmp dword [ebp - 0x1c], 1
jne 0x4c19ca
mov eax, dword [0x54a2d8]
test eax, eax
je 0x4c19bd
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c1d1a
mov eax, dword [0x6c780c]
add eax, 1
mov dword [0x6c780c], eax
mov dword [0x6c7950], 0
mov eax, dword [0xa42c50]
test eax, eax
jne 0x4c1416
cmp dword [ebp - 0x1c], 0
jne 0x4c1419
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.00467dce
cmp dword [ebp - 0x8c], eax
setne al
test al, al
je 0x4c1a63
mov dword [esp], 0x30d4b
call fcn.00467dce
test eax, eax
setne al
test al, al
je 0x4c1a4b
mov dword [esp], 0x30d4b
call fcn.0046812d
jmp 0x4c1a57
mov dword [esp], 0x30d4b
call fcn.0046803b
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c3ca7
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.00467dce
cmp dword [ebp - 0x90], eax
setne al
test al, al
je 0x4c1af6
mov dword [esp], 0x187cd
call fcn.00467dce
test eax, eax
setne al
test al, al
je 0x4c1acd
mov dword [0x6bd1a8], 0x12d
mov dword [esp], 0x187cd
call fcn.00468405
jmp 0x4c1aea
mov dword [0x6bd1a8], 0x12d
mov dword [esp], 0x187cd
mov dword [ebp - 0x78], 0xffffffff
call fcn.0046834a
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c3ca7
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.00467dce
cmp dword [ebp - 0x94], eax
setne al
test al, al
je 0x4c1b89
mov dword [esp], 0x187cc
call fcn.00467dce
test eax, eax
setne al
test al, al
je 0x4c1b60
mov dword [0x6bd1a8], 0x12c
mov dword [esp], 0x187cc
call fcn.00468405
jmp 0x4c1b7d
mov dword [0x6bd1a8], 0x12c
mov dword [esp], 0x187cc
mov dword [ebp - 0x78], 0xffffffff
call fcn.0046834a
mov dword [ebp - 0x78], 0xffffffff
call fcn.004c3ca7
mov eax, dword [0xa42c50]
test eax, eax
jmp 0x4c1419
nop
mov byte [0x597299], 1
mov dword [0x597294], 1
jmp 0x4c1bc1
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 [0x6bd1bc]
cmp eax, 3
setne al
test al, al
jne 0x4c1ba9
mov eax, dword [0x6bd1d0]
test eax, eax
je 0x4c1be6
mov eax, dword [0x6bd1c4]
mov dword [esp], eax
call fcn.004a9941
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x78], 0xffffffff
call fcn.0048aaef
mov eax, dword [0x6a7b4c]
test eax, eax
jne 0x4c1c0f
call fcn.00495005
mov eax, dword [0x6a7b4c]
test eax, eax
je 0x4c1c76
mov dword [esp + 4], 0x565552
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 0x4c1c6a
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 [0x6ad178]
mov edx, dword [0x6ad17c]
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.004da400