Function at 0x403d30
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 0x404070
fld st(0)
fstp xword [esp + 0x50]
movzx edx, word [esp + 0x58]
test dx, dx
js 0x403f40
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x500
je 0x404248
and dx, 0x7fff
fstp xword [esp + 0x40]
mov edi, dword [esp + 0x40]
mov ebp, dword [esp + 0x44]
mov word [esp + 0x30], dx
jne 0x403f50
mov edx, ebp
or edx, edi
jne 0x404108
mov esi, dword [ebx + 0xc]
cmp esi, 0xe
jbe 0x403f78
mov eax, dword [ebx + 4]
mov dword [esp + 0x38], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x2c], eax
mov edx, dword [ebx + 0xc]
test edx, edx
jle 0x4042e8
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 0x40420a
mov edx, dword [ebx + 0xc]
mov eax, esi
sub eax, dword [esp + 0x2c]
movsx edi, word [esp + 0x30]
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [esp + 0x38]
cmovg eax, ecx
mov dword [esp + 0x28], edi
and edx, 0x1c0
cmp edx, 1
mov edx, 0x66666667
sbb eax, 0xfffffffa
mov ebp, eax
mov eax, edi
imul edx
mov eax, edi
mov edi, ebp
sar eax, 0x1f
sar edx, 2
mov ecx, edx
sub ecx, eax
je 0x4042ff
mov dword [esp + 0x30], esi
lea esi, [esi]
mov eax, 0x66666667
add edi, 1
imul ecx
mov eax, ecx
lea esi, [edi + 2]
sar eax, 0x1f
sub esi, ebp
sar edx, 2
mov ecx, edx
sub ecx, eax
jne 0x403e38
movsx ebp, si
mov esi, dword [esp + 0x30]
mov eax, dword [esp + 0x34]
cmp eax, edi
jle 0x404238
sub eax, edi
test dword [esp + 0x38], 0x600
je 0x4042a0
mov dword [ebx + 8], eax
test byte [esp + 0x38], 0x80
jne 0x404223
test dword [esp + 0x38], 0x100
jne 0x404270
test byte [esp + 0x38], 0x40
jne 0x404288
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 0x403ee9
test byte [ebx + 5], 2
je 0x403ee9
sub eax, 1
mov dword [ebx + 8], eax
nop
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 0x403ed0
mov edi, dword [esp + 0x2c]
cmp esi, dword [esp + 0x2c]
ja 0x403f1a
jmp 0x40409c
movzx eax, word [ebx + 0x1c]
mov word [esp + 0x68], ax
test ax, ax
jne 0x4041d0
cmp esi, edi
je 0x40409c
movsx eax, byte [esi - 1]
sub esi, 1
cmp eax, 0x2e
je 0x404150
cmp eax, 0x2c
je 0x403f00
mov edx, ebx
call sym.___pformat_putc
jmp 0x403f12
or dword [ebx + 4], 0x80
jmp 0x403d6a
mov esi, dword [ebx + 0xc]
sub word [esp + 0x30], 0x3fff
cmp esi, 0xe
jbe 0x403f7e
mov eax, dword [ebx + 4]
mov edx, edi
or edx, ebp
mov dword [esp + 0x38], eax
jne 0x403fda
jmp 0x403db6
shld ebp, edi, 1
add edi, edi
test ebp, ebp
jns 0x403f78
mov ecx, 0xe
mov eax, 4
xor edx, edx
sub ecx, esi
shl ecx, 2
shld edx, eax, cl
shl eax, cl
test cl, 0x20
je 0x403fa1
mov edx, eax
xor eax, eax
shrd edi, ebp, 1
shr ebp, 1
add eax, edi
adc edx, ebp
test edx, edx
js 0x404140
shld edx, eax, 1
add eax, eax
mov ecx, 0xf
sub ecx, esi
xor esi, esi
shl ecx, 2
shrd eax, edx, cl
shr edx, cl
and ecx, 0x20
cmovne eax, edx
cmovne edx, esi
mov edi, eax
mov ebp, edx
mov eax, dword [ebx + 4]
lea ecx, [esp + 0x78]
mov dword [esp + 0x38], eax
mov dword [esp + 0x2c], ecx
mov esi, ecx
mov ecx, eax
and eax, 0x20
and ecx, 0x800
mov byte [esp + 0x34], al
mov dword [esp + 0x3c], ecx
movzx ecx, word [esp + 0x30]
mov dword [esp + 0x28], ebx
jmp 0x404033
cmp esi, dword [esp + 0x2c]
ja 0x404021
mov ebx, dword [esp + 0x28]
mov ebx, dword [ebx + 0xc]
test ebx, ebx
js 0x404029
add eax, 0x30
mov byte [esi], al
add esi, 1
mov eax, edi
or eax, ebp
je 0x4041e8
mov edx, edi
mov eax, edi
and edx, 0xfffffff0
and eax, 0xf
or edx, ebp
je 0x404160
mov ebx, dword [esp + 0x28]
shrd edi, ebp, 4
shr ebp, 4
mov edx, dword [ebx + 0xc]
test edx, edx
jle 0x40405d
sub edx, 1
mov dword [ebx + 0xc], edx
test eax, eax
je 0x404010
cmp eax, 9
jbe 0x404021
add eax, 0x37
or al, byte [esp + 0x34]
jmp 0x404024
fstp st(0)
add esp, 0x9c
mov ecx, ebx
mov edx, 0x40b77b
xor eax, eax
pop ebx
pop esi
pop edi
pop ebp
jmp sym.___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 0x404090
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x50
call sym.___pformat_putc
mov eax, dword [esp + 0x28]
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 sym.___pformat_int
add esp, 0x9c
pop ebx
pop esi
pop edi
pop ebp
ret
test ebp, ebp
js 0x404309
mov eax, 0xffffc001
lea esi, [esi]
shld ebp, edi, 1
mov edx, eax
add edi, edi
sub eax, 1
test ebp, ebp
jns 0x404118
mov word [esp + 0x30], dx
mov esi, dword [ebx + 0xc]
cmp esi, 0xe
ja 0x403fd7
jmp 0x403f82
add word [esp + 0x30], 1
jmp 0x403fb9
mov eax, ebx
call sym.___pformat_emit_radix_point
jmp 0x403f12
cmp esi, dword [esp + 0x2c]
ja 0x404180
mov ebx, dword [esp + 0x3c]
test ebx, ebx
jne 0x404180
mov ebx, dword [esp + 0x28]
mov edx, dword [ebx + 0xc]
test edx, edx
jle 0x404186
lea esi, [esi]
mov byte [esi], 0x2e
add esi, 1
mov ebx, edi
mov edx, ebp
xor ebx, 1
mov dword [esp + 0x30], ebx
or edx, dword [esp + 0x30]
lea ebx, [ecx - 1]
je 0x4042d8
mov dword [esp + 0x30], eax
lea esi, [esi]
shrd edi, ebp, 1
shr ebp, 1
mov ecx, ebx
mov eax, edi
mov edx, ebp
lea ebx, [ecx - 1]
xor eax, 1
or edx, eax
jne 0x4041a8
mov eax, dword [esp + 0x30]
xor edi, edi
xor ebp, ebp
jmp 0x40405d
mov ecx, ebx
mov edx, 1
lea eax, [esp + 0x68]
call sym.___pformat_wputchars
jmp 0x403f12
mov word [esp + 0x30], cx
mov ebx, dword [esp + 0x28]
cmp esi, dword [esp + 0x2c]
je 0x403dbe
mov eax, dword [ebx + 8]
mov dword [esp + 0x34], eax
test eax, eax
jg 0x403de7
movsx eax, word [esp + 0x30]
mov ebp, 2
mov dword [esp + 0x28], eax
test byte [esp + 0x38], 0x80
je 0x403e86
mov edx, ebx
mov eax, 0x2d
call sym.___pformat_putc
jmp 0x403e9f
mov dword [ebx + 8], 0xffffffff
jmp 0x403e7b
fstp st(0)
add esp, 0x9c
mov eax, edx
mov ecx, ebx
mov edx, 0x40b77f
pop ebx
and eax, 0x8000
pop esi
pop edi
pop ebp
jmp sym.___pformat_emit_inf_or_nan
mov edx, ebx
mov eax, 0x2b
call sym.___pformat_putc
jmp 0x403e9f
mov edx, ebx
mov eax, 0x20
call sym.___pformat_putc
jmp 0x403e9f
lea edx, [eax - 1]
mov dword [ebx + 8], edx
test eax, eax
jle 0x403e7b
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 0x4042b0
mov eax, dword [ebx + 4]
mov dword [esp + 0x38], eax
jmp 0x403e7b
xor edi, edi
xor ebp, ebp
jmp 0x40405d
mov eax, dword [esp + 0x2c]
test dword [esp + 0x38], 0x800
je 0x403dd2
jmp 0x403dc9
mov ebp, 2
jmp 0x403e5c
mov eax, 0xffffc002
mov word [esp + 0x30], ax
jmp 0x40412c