Function at 0x57c820
Capabilities:
Encode data using xor

Disassembly:
push ebp
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x9c
fld xword [esp + 0xb0]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0x57cb80
fld st(0)
fstp xword [esp + 0x50]
movzx edx, word [esp + 0x58]
test dx, dx
js 0x57ca40
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x500
je 0x57cd70
and dx, 0x7fff
fstp xword [esp + 0x40]
mov edi, dword [esp + 0x40]
mov ebp, dword [esp + 0x44]
mov word [esp + 0x30], dx
jne 0x57ca50
mov edx, ebp
or edx, edi
jne 0x57cc18
mov eax, dword [ebx + 0xc]
mov dword [esp + 0x24], eax
cmp eax, 0xe
jbe 0x57ca78
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x28], eax
mov edx, dword [ebx + 0xc]
test edx, edx
jle 0x57ce08
mov byte [esp + 0x78], 0x2e
lea eax, [esp + 0x79]
mov byte [eax], 0x30
lea esi, [eax + 1]
mov eax, dword [ebx + 8]
mov dword [esp + 0x34], eax
test eax, eax
jle 0x57cd32
mov edx, dword [ebx + 0xc]
mov eax, esi
sub eax, dword [esp + 0x28]
movsx edi, word [esp + 0x30]
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [esp + 0x2c]
cmovg eax, ecx
mov ecx, 0x66666667
mov dword [esp + 0x24], edi
and edx, 0x1c0
cmp edx, 1
sbb eax, 0xfffffffa
mov ebp, eax
mov eax, edi
imul ecx
mov eax, edi
mov edi, ebp
sar eax, 0x1f
mov ecx, edx
sar ecx, 2
sub ecx, eax
je 0x57ce1f
mov dword [esp + 0x30], esi
lea esi, [esi]
nop
mov eax, 0x66666667
add edi, 1
imul ecx
mov eax, ecx
lea esi, [edi + 2]
sar eax, 0x1f
sub esi, ebp
sar edx, 2
sub edx, eax
mov ecx, edx
jne 0x57c930
movsx ebp, si
mov esi, dword [esp + 0x30]
mov eax, dword [esp + 0x34]
cmp eax, edi
jle 0x57cd60
sub eax, edi
test dword [esp + 0x2c], 0x600
je 0x57cdc0
mov dword [ebx + 8], eax
test byte [esp + 0x2c], 0x80
jne 0x57cd4b
test dword [esp + 0x2c], 0x100
jne 0x57cd90
test byte [esp + 0x2c], 0x40
jne 0x57cda8
mov edx, ebx
mov eax, 0x30
call sym.___pformat_putc
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x58
call sym.___pformat_putc
mov eax, dword [ebx + 8]
test eax, eax
jle 0x57c9e9
test byte [ebx + 5], 2
je 0x57c9e9
sub eax, 1
mov dword [ebx + 8], eax
lea esi, [esi]
lea esi, [esi]
mov edx, ebx
mov eax, 0x30
call sym.___pformat_putc
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jg 0x57c9d0
mov edi, dword [esp + 0x28]
cmp esi, dword [esp + 0x28]
ja 0x57ca1a
jmp 0x57cbac
movzx eax, word [ebx + 0x1c]
mov word [esp + 0x68], ax
test ax, ax
jne 0x57ccf8
cmp esi, edi
je 0x57cbac
movsx eax, byte [esi - 1]
sub esi, 1
cmp eax, 0x2e
je 0x57cc68
cmp eax, 0x2c
je 0x57ca00
mov edx, ebx
call sym.___pformat_putc
jmp 0x57ca12
or dword [ebx + 4], 0x80
jmp 0x57c85a
mov eax, dword [ebx + 0xc]
sub word [esp + 0x30], 0x3fff
mov dword [esp + 0x24], eax
cmp eax, 0xe
jbe 0x57ca7e
mov eax, dword [ebx + 4]
mov edx, ebp
or edx, edi
mov dword [esp + 0x2c], eax
jne 0x57cae8
jmp 0x57c8aa
shld ebp, edi, 1
add edi, edi
test ebp, ebp
jns 0x57ca78
mov ecx, 0xe
sub ecx, dword [esp + 0x24]
mov eax, 4
xor edx, edx
shl ecx, 2
xor esi, esi
shld edx, eax, cl
shl eax, cl
test cl, 0x20
cmovne edx, eax
cmovne eax, esi
mov esi, edi
mov edi, ebp
shrd esi, ebp, 1
shr edi, 1
add esi, eax
adc edi, edx
test edi, edi
js 0x57cc58
shld edi, esi, 1
add esi, esi
mov ecx, 0xf
sub ecx, dword [esp + 0x24]
xor ebp, ebp
shl ecx, 2
shrd esi, edi, cl
shr edi, cl
and ecx, 0x20
cmovne esi, edi
cmovne edi, ebp
mov ebp, edi
mov edi, esi
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], eax
mov esi, eax
mov eax, dword [esp + 0x2c]
mov edx, eax
and eax, 0x20
and edx, 0x800
mov byte [esp + 0x34], al
mov dword [esp + 0x3c], edx
movzx edx, word [esp + 0x30]
jmp 0x57cb3d
xor ecx, ecx
cmp esi, dword [esp + 0x28]
ja 0x57cb2b
mov eax, dword [esp + 0x24]
mov ebx, dword [eax + 0xc]
test ebx, ebx
js 0x57cb33
lea eax, [ecx + 0x30]
mov byte [esi], al
add esi, 1
mov ecx, ebp
or ecx, edi
je 0x57cd10
mov ecx, edi
mov eax, edi
mov ebx, ebp
and ecx, 0xfffffff0
and eax, 0xf
or ebx, ecx
je 0x57cc78
mov ebx, dword [esp + 0x24]
shrd edi, ebp, 4
shr ebp, 4
mov ecx, dword [ebx + 0xc]
test ecx, ecx
jle 0x57cb69
sub ecx, 1
mov dword [ebx + 0xc], ecx
test eax, eax
je 0x57cb18
mov ecx, eax
cmp eax, 9
jbe 0x57cb2b
add eax, 0x37
or al, byte [esp + 0x34]
jmp 0x57cb2e
fstp st(0)
add esp, 0x9c
mov ecx, ebx
mov edx, 0x58c41f
xor eax, eax
pop ebx
pop esi
pop edi
pop ebp
jmp dbg.__pformat_emit_inf_or_nan
mov edx, ebx
mov eax, 0x30
call sym.___pformat_putc
mov eax, dword [ebx + 0xc]
lea edx, [eax - 1]
mov dword [ebx + 0xc], edx
test eax, eax
jg 0x57cba0
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x50
call sym.___pformat_putc
mov eax, dword [esp + 0x24]
add dword [ebx + 8], ebp
or dword [ebx + 4], 0x1c0
cdq
mov dword [esp + 0x68], eax
mov dword [esp + 0x6c], edx
mov ecx, edx
mov dword [esp], eax
mov eax, dword [esp + 0x6c]
sar ecx, 0x1f
mov dword [esp + 0x10], ebx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x74], ecx
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], ecx
call dbg.__pformat_int
add esp, 0x9c
pop ebx
pop esi
pop edi
pop ebp
ret
test ebp, ebp
js 0x57ce29
mov eax, 0xffffc001
lea esi, [esi]
shld ebp, edi, 1
mov edx, eax
add edi, edi
sub eax, 1
test ebp, ebp
jns 0x57cc28
mov word [esp + 0x30], dx
mov eax, dword [ebx + 0xc]
mov dword [esp + 0x24], eax
cmp eax, 0xe
ja 0x57cae1
jmp 0x57ca82
add word [esp + 0x30], 1
jmp 0x57cac1
mov eax, ebx
call dbg.__pformat_emit_radix_point
jmp 0x57ca12
cmp esi, dword [esp + 0x28]
ja 0x57cc98
mov ebx, dword [esp + 0x3c]
test ebx, ebx
jne 0x57cc98
mov ecx, dword [esp + 0x24]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
jle 0x57cc9e
lea esi, [esi]
mov byte [esi], 0x2e
add esi, 1
mov ecx, edi
xor ecx, 1
mov dword [esp + 0x30], ecx
lea ecx, [edx - 1]
mov word [esp + 0x3a], cx
mov ecx, dword [esp + 0x30]
or ecx, ebp
je 0x57cdf8
movzx ecx, word [esp + 0x3a]
mov dword [esp + 0x30], esi
mov esi, eax
lea esi, [esi]
lea esi, [esi]
shrd edi, ebp, 1
shr ebp, 1
mov edx, ecx
mov ebx, edi
mov eax, ebp
lea ecx, [edx - 1]
xor ebx, 1
or eax, ebx
jne 0x57ccd0
mov eax, esi
xor edi, edi
mov esi, dword [esp + 0x30]
xor ebp, ebp
jmp 0x57cb69
mov ecx, ebx
mov edx, 1
lea eax, [esp + 0x68]
call dbg.__pformat_wputchars
jmp 0x57ca12
mov word [esp + 0x30], dx
mov ebx, dword [esp + 0x24]
cmp esi, dword [esp + 0x28]
je 0x57c8b2
mov eax, dword [ebx + 8]
mov dword [esp + 0x34], eax
test eax, eax
jg 0x57c8db
movsx eax, word [esp + 0x30]
mov ebp, 2
mov dword [esp + 0x24], eax
test byte [esp + 0x2c], 0x80
je 0x57c97e
mov edx, ebx
mov eax, 0x2d
call sym.___pformat_putc
jmp 0x57c997
mov dword [ebx + 8], 0xffffffff
jmp 0x57c973
fstp st(0)
add esp, 0x9c
mov eax, edx
mov ecx, ebx
mov edx, 0x58c423
pop ebx
and eax, 0x8000
pop esi
pop edi
pop ebp
jmp dbg.__pformat_emit_inf_or_nan
mov edx, ebx
mov eax, 0x2b
call sym.___pformat_putc
jmp 0x57c997
mov edx, ebx
mov eax, 0x20
call sym.___pformat_putc
jmp 0x57c997
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jle 0x57c973
nop
mov edx, ebx
mov eax, 0x20
call sym.___pformat_putc
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jg 0x57cdd0
mov eax, dword [ebx + 4]
mov dword [esp + 0x2c], eax
jmp 0x57c973
xor edi, edi
xor ebp, ebp
jmp 0x57cb69
mov eax, dword [esp + 0x28]
test dword [esp + 0x2c], 0x800
je 0x57c8c6
jmp 0x57c8bd
mov ebp, 2
jmp 0x57c954
mov eax, 0xffffc002
mov word [esp + 0x30], ax
jmp 0x57cc3c