Function at 0x419740
Capabilities:
Encode data using xor

Disassembly:
push ebp
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x5c
fld xword [esp + 0x70]
fld st(0)
fstp xword [esp + 0x28]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0x419c44
movzx edi, word [esp + 0x30]
mov esi, edi
and esi, 0x8000
jne 0x4198b0
fxam
wait
fnstsw ax
fstp st(0)
and ax, 0x4500
cmp ax, 0x500
je 0x419c59
and di, 0x7fff
mov ecx, edi
je 0x4198c0
mov ebp, dword [ebx + 0xc]
lea eax, [ecx - 0x3fff]
mov esi, dword [esp + 0x28]
mov edi, dword [esp + 0x2c]
mov word [esp + 0x16], ax
cmp ebp, 0xe
jbe 0x419a11
mov eax, edi
or eax, esi
je 0x419bdb
mov eax, dword [ebx + 4]
lea ecx, [esp + 0x38]
movzx edx, word [esp + 0x16]
mov dword [esp + 8], ebx
mov ebp, ecx
mov dword [esp + 0xc], ecx
mov ecx, eax
mov dword [esp + 0x18], eax
and eax, 0x20
and ecx, 0x800
mov byte [esp + 0x10], al
mov dword [esp + 0x1c], ecx
mov ecx, ebp
jmp 0x419837
mov ebx, dword [esp + 8]
mov ebx, dword [ebx + 0xc]
test ebx, ebx
jle 0x41980a
mov ebp, dword [esp + 8]
sub ebx, 1
mov dword [ebp + 0xc], ebx
shrd esi, edi, 4
shr edi, 4
test eax, eax
mov ebp, ecx
je 0x41988f
cmp eax, 9
lea ecx, [ebp + 1]
jle 0x4198a7
add eax, 0x37
or al, byte [esp + 0x10]
mov byte [ebp], al
mov eax, edi
or eax, esi
je 0x419910
mov eax, esi
and eax, 0xf
cmp eax, esi
jne 0x4197f5
cmp ecx, dword [esp + 0xc]
ja 0x419860
mov ebp, dword [esp + 0x1c]
test ebp, ebp
jne 0x419860
mov ebx, dword [esp + 8]
mov ebp, ecx
mov ebx, dword [ebx + 0xc]
test ebx, ebx
jle 0x419866
nop
lea esi, [esi]
lea ebp, [ecx + 1]
mov byte [ecx], 0x2e
cmp edi, 0
ja 0x419870
cmp esi, 1
jbe 0x419887
lea ecx, [edx - 1]
shrd esi, edi, 1
shr edi, 1
mov edx, ecx
mov ebx, esi
lea ecx, [edx - 1]
xor ebx, 1
or ebx, edi
jne 0x419873
xor esi, esi
xor edi, edi
test eax, eax
jne 0x419817
cmp ebp, dword [esp + 0xc]
ja 0x4198a4
mov ecx, dword [esp + 8]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
js 0x419a90
lea ecx, [ebp + 1]
add eax, 0x30
jmp 0x41982a
or dword [ebx + 4], 0x80
jmp 0x419779
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
mov edi, edx
or edi, eax
je 0x419bcc
test edx, edx
js 0x419c7e
mov ecx, 0xffffc001
nop
shld edx, eax, 1
mov edi, ecx
add eax, eax
sub ecx, 1
test edx, edx
jns 0x4198e0
mov word [esp + 0x16], di
mov esi, eax
mov edi, edx
mov ebp, dword [ebx + 0xc]
cmp ebp, 0xe
jbe 0x419a2f
jmp 0x4197c4
cmp ecx, dword [esp + 0xc]
mov word [esp + 0x16], dx
mov ebp, ecx
mov ebx, dword [esp + 8]
je 0x419c76
mov eax, dword [ebx + 8]
test eax, eax
mov dword [esp + 8], eax
jle 0x419bb9
mov eax, ebp
sub eax, dword [esp + 0xc]
mov edx, dword [ebx + 0xc]
movsx edi, word [esp + 0x16]
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [esp + 0x18]
mov dword [esp + 0x10], edi
cmovg eax, ecx
mov ecx, 0x66666667
and edx, 0x1c0
cmp edx, 1
sbb edx, edx
lea esi, [eax + edx + 6]
mov eax, edi
imul ecx
mov eax, edi
sar eax, 0x1f
mov ecx, edx
sar ecx, 2
sub ecx, eax
je 0x419c6c
mov edi, 2
mov eax, 0x66666667
add esi, 1
add edi, 1
imul ecx
sar ecx, 0x1f
sar edx, 2
sub edx, ecx
mov ecx, edx
jne 0x419981
movsx edi, di
cmp dword [esp + 8], esi
jle 0x419aa0
mov eax, dword [esp + 8]
sub eax, esi
test dword [esp + 0x18], 0x600
jne 0x419c06
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jle 0x419aa7
lea esi, [esi]
mov edx, ebx
mov eax, 0x20
call dbg.__pformat_putc
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jg 0x4199d0
mov eax, dword [ebx + 4]
mov dword [esp + 0x18], eax
test byte [esp + 0x18], 0x80
je 0x419ab2
nop
lea esi, [esi]
mov edx, ebx
mov eax, 0x2d
call dbg.__pformat_putc
jmp 0x419acb
test edi, edi
js 0x419a2f
mov ecx, eax
mov esi, esi
lea edi, [edi]
shld edi, esi, 1
add esi, esi
test edi, edi
jns 0x419a20
mov word [esp + 0x16], cx
mov ecx, 0xe
mov eax, 4
xor edx, edx
sub ecx, ebp
shl ecx, 2
shrd esi, edi, 1
shld edx, eax, cl
shr edi, 1
shl eax, cl
test cl, 0x20
je 0x419a54
mov edx, eax
xor eax, eax
add eax, esi
adc edx, edi
test edx, edx
js 0x419c39
shld edx, eax, 1
add eax, eax
mov ecx, 0xf
xor esi, esi
sub ecx, ebp
shl ecx, 2
shrd eax, edx, cl
shr edx, cl
test cl, 0x20
cmovne eax, edx
cmovne edx, esi
mov edi, edx
mov esi, eax
jmp 0x4197c4
mov ecx, ebp
jmp 0x41982d
mov dword [ebx + 8], 0xffffffff
test byte [esp + 0x18], 0x80
jne 0x419a00
test dword [esp + 0x18], 0x100
jne 0x419c17
test byte [esp + 0x18], 0x40
jne 0x419c28
mov edx, ebx
mov eax, 0x30
call dbg.__pformat_putc
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x58
call dbg.__pformat_putc
mov eax, dword [ebx + 8]
test eax, eax
jle 0x419b19
test byte [ebx + 5], 2
je 0x419b19
sub eax, 1
mov dword [ebx + 8], eax
lea esi, [esi]
mov edx, ebx
mov eax, 0x30
call dbg.__pformat_putc
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jg 0x419b00
cmp ebp, dword [esp + 0xc]
mov esi, dword [esp + 0xc]
ja 0x419b47
jmp 0x419b6d
movzx eax, word [ebx + 0x1c]
test ax, ax
mov word [esp + 0x26], ax
je 0x419b43
lea eax, [esp + 0x26]
mov ecx, ebx
mov edx, 1
call dbg.__pformat_wputchars
cmp ebp, esi
je 0x419b6d
sub ebp, 1
movsx eax, byte [ebp]
cmp eax, 0x2e
je 0x419bb0
cmp eax, 0x2c
je 0x419b25
mov edx, ebx
call dbg.__pformat_putc
jmp 0x419b43
mov edx, ebx
mov eax, 0x30
call dbg.__pformat_putc
mov eax, dword [ebx + 0xc]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 0xc], edx
jg 0x419b61
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x50
call dbg.__pformat_putc
mov eax, dword [esp + 0x10]
add dword [ebx + 8], edi
mov ecx, ebx
or dword [ebx + 4], 0x1c0
cdq
call dbg.__pformat_int
add esp, 0x5c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, ebx
call dbg.__pformat_emit_radix_point
jmp 0x419b43
movsx eax, word [esp + 0x16]
mov edi, 2
mov dword [esp + 0x10], eax
jmp 0x419aa7
mov ebp, dword [ebx + 0xc]
cmp ebp, 0xe
jbe 0x419c0e
xor edx, edx
mov word [esp + 0x16], dx
mov eax, dword [ebx + 4]
mov dword [esp + 0x18], eax
lea eax, [esp + 0x38]
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x419c91
lea eax, [esp + 0x39]
mov byte [esp + 0x38], 0x2e
lea ebp, [eax + 1]
mov byte [eax], 0x30
jmp 0x419925
mov dword [ebx + 8], eax
jmp 0x419aa7
xor esi, esi
xor edi, edi
jmp 0x419a20
mov edx, ebx
mov eax, 0x2b
call dbg.__pformat_putc
jmp 0x419acb
mov edx, ebx
mov eax, 0x20
call dbg.__pformat_putc
jmp 0x419acb
add word [esp + 0x16], 1
jmp 0x419a66
fstp st(0)
mov ecx, ebx
mov edx, 0x499540
xor eax, eax
call dbg.__pformat_emit_inf_or_nan
jmp 0x419ba0
mov ecx, ebx
mov edx, 0x499544
mov eax, esi
call dbg.__pformat_emit_inf_or_nan
jmp 0x419ba0
mov edi, 2
jmp 0x41999d
mov ebp, dword [ebx + 0xc]
jmp 0x419bea
mov esi, eax
mov eax, 0xffffc002
mov edi, edx
mov word [esp + 0x16], ax
jmp 0x4198f8
test dword [esp + 0x18], 0x800
mov eax, dword [esp + 0xc]
je 0x419bfb
jmp 0x419bf2