Function at 0x4ca709
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], 0x550b60
mov dword [ebp - 0x60], 0x551752
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x18]
mov dword [eax], edx
mov edx, 0x4cafbd
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x7c]
mov dword [esp], eax
call fcn.004e3290
mov dword [ebp - 0x1c], 0
jmp 0x4ca74e
nop
jmp 0x4ca74e
nop
mov eax, dword [0x6b6264]
cmp eax, 1
jne 0x4ca78b
mov dword [0x6b6264], 2
jmp 0x4ca77c
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 [0x6b6264]
cmp eax, 2
sete al
test al, al
jne 0x4ca764
mov eax, dword [0x6c6304]
test eax, eax
je 0x4ca7a1
mov eax, dword [0x6c6300]
test eax, eax
je 0x4caec9
call fcn.00470dd3
mov dword [0xa4d384], eax
mov edx, dword [0xa4d384]
mov eax, dword [0x6d0a44]
mov ecx, edx
sub ecx, eax
mov eax, ecx
mov dword [0xa4d384], eax
mov edx, dword [0xa4d384]
mov eax, dword [0x6d0a40]
add eax, edx
mov dword [0xa4d384], eax
mov ecx, dword [0xa4d384]
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 [0xa4d384], eax
mov eax, dword [0xa4d384]
mov edx, 0
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], edx
fild qword [ebp - 0x88]
fld qword [0x5835c8]
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 [0xa4d384], eax
mov eax, dword [0xa4d384]
mov byte [0x5a070c], al
mov eax, dword [0xa4d384]
shr eax, 8
mov byte [0x5a070d], al
mov eax, dword [0xa4d384]
shr eax, 0x10
mov byte [0x5a070e], al
mov eax, dword [0xa4bd50]
test eax, eax
je 0x4ca8a9
mov eax, dword [0xa4bd50]
cmp eax, 0xffffffff
je 0x4ca88c
mov dword [0xa4bd50], 0xffffffff
jmp 0x4cacdc
mov dword [esp], 0x40
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
jmp 0x4ca74e
mov dword [esp], 0xf
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov dword [0x6d0a54], 1
mov dword [0x6d0a50], 1
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
call eax
sub esp, 4
movzx eax, byte [0x5a0268]
test al, al
je 0x4ca900
mov dword [0x6b6264], 2
jmp 0x4caeca
mov eax, dword [0x6b0b4c]
test eax, eax
jne 0x4ca90e
call fcn.0049e32d
mov eax, dword [0x6b0b4c]
test eax, eax
je 0x4cac13
mov dword [ebp - 0x28], 0
mov eax, dword [0x553054]
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], 0x57019f
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 0x4cac13
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 0x4cac01
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 0x4cac01
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 0x4cabf6
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 0x4cabf6
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
jmp 0x4caa43
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
test al, al
je 0x4cabc6
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x3a
je 0x4caa55
add dword [ebp - 0x24], 1
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x2c]
setl al
test al, al
jne 0x4caa1d
jmp 0x4cabc7
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 0x4caab0
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.004c78a7
cmp dword [ebp - 0x38], 0x4c
jne 0x4caafd
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.004c75c2
cmp dword [ebp - 0x38], 0x6c
jne 0x4cab4a
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.004c73c8
cmp dword [ebp - 0x38], 0x44
jne 0x4cab81
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], 0x56e61a
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.0047167e
cmp dword [ebp - 0x38], 0x55
jne 0x4cabb8
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], 0x56e61a
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.00471739
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x20], eax
jmp 0x4caa15
nop
mov eax, dword [0x553054]
add eax, 1
mov dword [0x553054], 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 0x4ca91b
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 [0x6c62c0]
test eax, eax
jne 0x4cacd6
mov dword [0x6c62d4], 1
mov eax, dword [0x6c62d0]
test eax, eax
je 0x4caccc
mov dword [esp + 8], 1
fld qword [0x583448]
fstp qword [esp]
mov dword [ebp - 0x78], 0xffffffff
call fcn.00492fde
fld qword [0x6c62c8]
fsubp st(1)
fabs
fld qword [0x583500]
fxch st(1)
fucompi st(1)
fstp st(0)
setae al
test al, al
je 0x4caccc
mov eax, dword [0x6c62c4]
mov dword [esp], eax
call fcn.004b2c75
mov dword [0x6c62d0], 0
call fcn.004a43f5
mov dword [0xa4d388], eax
mov eax, dword [0x6c62c4]
mov dword [esp], eax
call fcn.004a434c
mov dword [esp + 8], 2
mov dword [esp + 4], 0xf
mov dword [esp], 0
call fcn.0048e85d
mov eax, dword [0xa4d388]
mov dword [esp], eax
call fcn.004a434c
mov dword [0x6c62d4], 0
cmp dword [ebp - 0x1c], 1
jne 0x4cacfe
mov eax, dword [0x5532d8]
test eax, eax
je 0x4cacf1
mov dword [ebp - 0x78], 0xffffffff
call fcn.004cb04e
mov eax, dword [0x6d090c]
add eax, 1
mov dword [0x6d090c], eax
mov dword [0x6d0a50], 0
mov eax, dword [0xa4bd50]
test eax, eax
jne 0x4ca74a
cmp dword [ebp - 0x1c], 0
jne 0x4ca74d
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.00471102
cmp dword [ebp - 0x8c], eax
setne al
test al, al
je 0x4cad97
mov dword [esp], 0x30d4b
call fcn.00471102
test eax, eax
setne al
test al, al
je 0x4cad7f
mov dword [esp], 0x30d4b
call fcn.00471461
jmp 0x4cad8b
mov dword [esp], 0x30d4b
call fcn.0047136f
mov dword [ebp - 0x78], 0xffffffff
call fcn.004ccfdb
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.00471102
cmp dword [ebp - 0x90], eax
setne al
test al, al
je 0x4cae2a
mov dword [esp], 0x187cd
call fcn.00471102
test eax, eax
setne al
test al, al
je 0x4cae01
mov dword [0x6c62a8], 0x12d
mov dword [esp], 0x187cd
call fcn.00471739
jmp 0x4cae1e
mov dword [0x6c62a8], 0x12d
mov dword [esp], 0x187cd
mov dword [ebp - 0x78], 0xffffffff
call fcn.0047167e
mov dword [ebp - 0x78], 0xffffffff
call fcn.004ccfdb
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.00471102
cmp dword [ebp - 0x94], eax
setne al
test al, al
je 0x4caebd
mov dword [esp], 0x187cc
call fcn.00471102
test eax, eax
setne al
test al, al
je 0x4cae94
mov dword [0x6c62a8], 0x12c
mov dword [esp], 0x187cc
call fcn.00471739
jmp 0x4caeb1
mov dword [0x6c62a8], 0x12c
mov dword [esp], 0x187cc
mov dword [ebp - 0x78], 0xffffffff
call fcn.0047167e
mov dword [ebp - 0x78], 0xffffffff
call fcn.004ccfdb
mov eax, dword [0xa4bd50]
test eax, eax
jmp 0x4ca74d
nop
mov byte [0x5a0299], 1
mov dword [0x5a0294], 1
jmp 0x4caef5
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 [0x6c62bc]
cmp eax, 3
setne al
test al, al
jne 0x4caedd
mov eax, dword [0x6c62d0]
test eax, eax
je 0x4caf1a
mov eax, dword [0x6c62c4]
mov dword [esp], eax
call fcn.004b2c75
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x78], 0xffffffff
call fcn.00493e23
mov eax, dword [0x6b0b4c]
test eax, eax
jne 0x4caf43
call fcn.0049e339
mov eax, dword [0x6b0b4c]
test eax, eax
je 0x4cafaa
mov dword [esp + 4], 0x56e672
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 0x4caf9e
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 [0x6b6278]
mov edx, dword [0x6b627c]
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.004e3730