Function at 0x490fa1
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], 0x517400
mov dword [ebp - 0x60], 0x517ff2
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x18]
mov dword [eax], edx
mov edx, 0x491855
mov dword [eax + 4], edx
mov dword [eax + 8], esp
lea eax, [ebp - 0x7c]
mov dword [esp], eax
call fcn.004a9b30
mov dword [ebp - 0x1c], 0
jmp 0x490fe6
nop
jmp 0x490fe6
nop
mov eax, dword [0x67b684]
cmp eax, 1
jne 0x491023
mov dword [0x67b684], 2
jmp 0x491014
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 [0x67b684]
cmp eax, 2
sete al
test al, al
jne 0x490ffc
mov eax, dword [0x68b724]
test eax, eax
je 0x491039
mov eax, dword [0x68b720]
test eax, eax
je 0x491761
call fcn.0043766b
mov dword [0xa127a4], eax
mov edx, dword [0xa127a4]
mov eax, dword [0x695e64]
mov ecx, edx
sub ecx, eax
mov eax, ecx
mov dword [0xa127a4], eax
mov edx, dword [0xa127a4]
mov eax, dword [0x695e60]
add eax, edx
mov dword [0xa127a4], eax
mov ecx, dword [0xa127a4]
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 [0xa127a4], eax
mov eax, dword [0xa127a4]
mov edx, 0
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], edx
fild qword [ebp - 0x88]
fld qword [0x549ba8]
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 [0xa127a4], eax
mov eax, dword [0xa127a4]
mov byte [0x56670c], al
mov eax, dword [0xa127a4]
shr eax, 8
mov byte [0x56670d], al
mov eax, dword [0xa127a4]
shr eax, 0x10
mov byte [0x56670e], al
mov eax, dword [0xa11170]
test eax, eax
je 0x491141
mov eax, dword [0xa11170]
cmp eax, 0xffffffff
je 0x491124
mov dword [0xa11170], 0xffffffff
jmp 0x491574
mov dword [esp], 0x40
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
jmp 0x490fe6
mov dword [esp], 0xf
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [ebp - 0x78], 0xffffffff
call eax
sub esp, 4
mov dword [0x695e74], 1
mov dword [0x695e70], 1
mov dword [esp], 1
mov eax, dword [sym.imp.KERNEL32.dll_Sleep]
call eax
sub esp, 4
movzx eax, byte [0x566268]
test al, al
je 0x491198
mov dword [0x67b684], 2
jmp 0x491762
mov eax, dword [0x676b4c]
test eax, eax
jne 0x4911a6
call fcn.00464bc5
mov eax, dword [0x676b4c]
test eax, eax
je 0x4914ab
mov dword [ebp - 0x28], 0
mov eax, dword [0x51a054]
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], 0x53677f
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 0x4914ab
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 0x491499
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 0x491499
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 0x49148e
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 0x49148e
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
jmp 0x4912db
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
test al, al
je 0x49145e
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x30]
add eax, edx
movzx eax, byte [eax]
cmp al, 0x3a
je 0x4912ed
add dword [ebp - 0x24], 1
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x2c]
setl al
test al, al
jne 0x4912b5
jmp 0x49145f
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 0x491348
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.0048e13f
cmp dword [ebp - 0x38], 0x4c
jne 0x491395
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.0048de5a
cmp dword [ebp - 0x38], 0x6c
jne 0x4913e2
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.0048dc60
cmp dword [ebp - 0x38], 0x44
jne 0x491419
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], 0x534bfa
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.00437f16
cmp dword [ebp - 0x38], 0x55
jne 0x491450
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], 0x534bfa
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.00437fd1
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x20], eax
jmp 0x4912ad
nop
mov eax, dword [0x51a054]
add eax, 1
mov dword [0x51a054], 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 0x4911b3
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 [0x68b6e0]
test eax, eax
jne 0x49156e
mov dword [0x68b6f4], 1
mov eax, dword [0x68b6f0]
test eax, eax
je 0x491564
mov dword [esp + 8], 1
fld qword [0x549a28]
fstp qword [esp]
mov dword [ebp - 0x78], 0xffffffff
call fcn.00459876
fld qword [0x68b6e8]
fsubp st(1)
fabs
fld qword [0x549ae0]
fxch st(1)
fucompi st(1)
fstp st(0)
setae al
test al, al
je 0x491564
mov eax, dword [0x68b6e4]
mov dword [esp], eax
call fcn.0047950d
mov dword [0x68b6f0], 0
call fcn.0046ac8d
mov dword [0xa127a8], eax
mov eax, dword [0x68b6e4]
mov dword [esp], eax
call fcn.0046abe4
mov dword [esp + 8], 2
mov dword [esp + 4], 0xf
mov dword [esp], 0
call fcn.004550f5
mov eax, dword [0xa127a8]
mov dword [esp], eax
call fcn.0046abe4
mov dword [0x68b6f4], 0
cmp dword [ebp - 0x1c], 1
jne 0x491596
mov eax, dword [0x51a2d8]
test eax, eax
je 0x491589
mov dword [ebp - 0x78], 0xffffffff
call fcn.004918e6
mov eax, dword [0x695d2c]
add eax, 1
mov dword [0x695d2c], eax
mov dword [0x695e70], 0
mov eax, dword [0xa11170]
test eax, eax
jne 0x490fe2
cmp dword [ebp - 0x1c], 0
jne 0x490fe5
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.0043799a
cmp dword [ebp - 0x8c], eax
setne al
test al, al
je 0x49162f
mov dword [esp], 0x30d4b
call fcn.0043799a
test eax, eax
setne al
test al, al
je 0x491617
mov dword [esp], 0x30d4b
call fcn.00437cf9
jmp 0x491623
mov dword [esp], 0x30d4b
call fcn.00437c07
mov dword [ebp - 0x78], 0xffffffff
call fcn.00493873
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.0043799a
cmp dword [ebp - 0x90], eax
setne al
test al, al
je 0x4916c2
mov dword [esp], 0x187cd
call fcn.0043799a
test eax, eax
setne al
test al, al
je 0x491699
mov dword [0x68b6c8], 0x12d
mov dword [esp], 0x187cd
call fcn.00437fd1
jmp 0x4916b6
mov dword [0x68b6c8], 0x12d
mov dword [esp], 0x187cd
mov dword [ebp - 0x78], 0xffffffff
call fcn.00437f16
mov dword [ebp - 0x78], 0xffffffff
call fcn.00493873
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.0043799a
cmp dword [ebp - 0x94], eax
setne al
test al, al
je 0x491755
mov dword [esp], 0x187cc
call fcn.0043799a
test eax, eax
setne al
test al, al
je 0x49172c
mov dword [0x68b6c8], 0x12c
mov dword [esp], 0x187cc
call fcn.00437fd1
jmp 0x491749
mov dword [0x68b6c8], 0x12c
mov dword [esp], 0x187cc
mov dword [ebp - 0x78], 0xffffffff
call fcn.00437f16
mov dword [ebp - 0x78], 0xffffffff
call fcn.00493873
mov eax, dword [0xa11170]
test eax, eax
jmp 0x490fe5
nop
mov byte [0x566299], 1
mov dword [0x566294], 1
jmp 0x49178d
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 [0x68b6dc]
cmp eax, 3
setne al
test al, al
jne 0x491775
mov eax, dword [0x68b6f0]
test eax, eax
je 0x4917b2
mov eax, dword [0x68b6e4]
mov dword [esp], eax
call fcn.0047950d
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [ebp - 0x78], 0xffffffff
call fcn.0045a6bb
mov eax, dword [0x676b4c]
test eax, eax
jne 0x4917db
call fcn.00464bd1
mov eax, dword [0x676b4c]
test eax, eax
je 0x491842
mov dword [esp + 4], 0x534c52
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 0x491836
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 [0x67b698]
mov edx, dword [0x67b69c]
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.004a9fd0