Function at 0x419720
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x7c
fld xword [ebp + 8]
fld st(0)
fstp xword [ebp - 0x40]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0x419c49
movzx edx, word [ebp - 0x38]
mov esi, edx
and esi, 0x8000
jne 0x419906
fxam
wait
fnstsw ax
fstp st(0)
and ax, 0x4500
cmp ax, 0x500
je 0x419c64
and dx, 0x7fff
je 0x419912
mov esi, dword [ebp - 0x40]
sub dx, 0x3fff
mov edi, dword [ebp - 0x3c]
mov word [ebp - 0x6a], dx
mov edx, dword [ebx + 0xc]
cmp edx, 0xe
mov dword [ebp - 0x58], edx
ja 0x419809
test edi, edi
js 0x4197b1
movzx eax, word [ebp - 0x6a]
lea esi, [esi]
shld edi, esi, 1
add esi, esi
test edi, edi
jns 0x4197a0
mov dword [ebp - 0x58], edx
mov word [ebp - 0x6a], ax
mov ecx, 0xe
mov eax, 4
sub ecx, dword [ebp - 0x58]
xor edx, edx
shrd esi, edi, 1
shr edi, 1
shl ecx, 2
mov dword [ebp - 0x54], ecx
movzx ecx, byte [ebp - 0x54]
shld edx, eax, cl
shl eax, cl
test cl, 0x20
je 0x4197de
mov edx, eax
xor eax, eax
add esi, eax
adc edi, edx
test edi, edi
js 0x419c3f
shld edi, esi, 1
add esi, esi
mov ecx, 0xf
sub ecx, dword [ebp - 0x58]
shl ecx, 2
shrd esi, edi, cl
shr edi, cl
test cl, 0x20
je 0x419809
mov esi, edi
xor edi, edi
mov edx, edi
lea ecx, [ebp - 0x2a]
or edx, esi
mov dword [ebp - 0x54], ecx
je 0x419c77
mov dword [ebp - 0x50], ecx
mov ecx, dword [ebx + 4]
mov dword [ebp - 0x58], ebx
movzx eax, word [ebp - 0x6a]
mov ebx, esi
mov esi, edi
mov dword [ebp - 0x64], ecx
and ecx, 0x800
mov dword [ebp - 0x60], ecx
mov ecx, dword [ebp - 0x64]
and ecx, 0x20
mov dword [ebp - 0x5c], ecx
jmp 0x419887
mov ecx, dword [ebp - 0x58]
mov edx, dword [ecx + 0xc]
test edx, edx
jle 0x419854
mov ecx, dword [ebp - 0x58]
sub edx, 1
mov dword [ecx + 0xc], edx
shrd ebx, esi, 4
shr esi, 4
test edi, edi
je 0x4198e8
cmp edi, 9
jle 0x4198fe
lea edx, [edi + 0x37]
or dl, byte [ebp - 0x5c]
mov ecx, dword [ebp - 0x50]
mov byte [ecx], dl
add ecx, 1
mov dword [ebp - 0x50], ecx
mov edx, esi
or edx, ebx
je 0x419950
mov edi, ebx
mov ecx, esi
and edi, 0xf
mov edx, edi
xor edx, ebx
or ecx, edx
jne 0x419841
mov ecx, dword [ebp - 0x54]
cmp dword [ebp - 0x50], ecx
ja 0x4198b0
mov ebx, dword [ebp - 0x60]
test ebx, ebx
jne 0x4198b0
mov edx, dword [ebp - 0x58]
mov ecx, dword [edx + 0xc]
test ecx, ecx
jle 0x4198bc
nop
mov ecx, dword [ebp - 0x50]
mov byte [ecx], 0x2e
add ecx, 1
mov dword [ebp - 0x50], ecx
cmp edi, 1
je 0x4198dc
lea edx, [eax - 1]
mov ecx, edi
xor ebx, ebx
shrd ecx, ebx, 1
mov eax, edx
mov esi, ecx
shr ebx, 1
xor esi, 1
or esi, ebx
lea edx, [eax - 1]
jne 0x4198c8
xor ebx, ebx
xor esi, esi
test edi, edi
jne 0x419863
mov ecx, dword [ebp - 0x54]
cmp dword [ebp - 0x50], ecx
ja 0x4198fe
mov edx, dword [ebp - 0x58]
mov edx, dword [edx + 0xc]
test edx, edx
js 0x41987d
lea edx, [edi + 0x30]
jmp 0x419872
or dword [ebx + 4], 0x80
jmp 0x419758
mov edi, dword [ebp - 0x3c]
mov esi, dword [ebp - 0x40]
mov word [ebp - 0x6a], 0
mov eax, edi
or eax, esi
je 0x419787
test edi, edi
js 0x419cb3
mov edx, 0xffffc001
shld edi, esi, 1
mov eax, edx
add esi, esi
sub edx, 1
test edi, edi
jns 0x419935
mov word [ebp - 0x6a], ax
jmp 0x419787
mov ecx, dword [ebp - 0x54]
cmp dword [ebp - 0x50], ecx
mov word [ebp - 0x6a], ax
mov ebx, dword [ebp - 0x58]
je 0x419cab
mov ecx, dword [ebp - 0x64]
mov dword [ebp - 0x5c], ecx
mov ecx, dword [ebx + 8]
test ecx, ecx
mov dword [ebp - 0x60], ecx
jle 0x419bf1
mov eax, dword [ebx + 0xc]
movsx ecx, word [ebp - 0x6a]
mov edx, dword [ebp - 0x50]
sub edx, dword [ebp - 0x54]
test eax, eax
mov dword [ebp - 0x58], ecx
jle 0x41998d
add edx, eax
mov eax, dword [ebp - 0x64]
and eax, 0x1c0
cmp eax, 1
sbb eax, eax
lea esi, [edx + eax + 6]
mov eax, dword [ebp - 0x58]
mov edx, 0x66666667
imul edx
mov eax, dword [ebp - 0x58]
sar edx, 2
sar eax, 0x1f
mov ecx, edx
sub ecx, eax
je 0x419c9f
mov eax, 2
mov edi, 0x66666667
mov dword [ebp - 0x68], ebx
mov ebx, eax
lea esi, [esi]
mov eax, ecx
add esi, 1
imul edi
add ebx, 1
sar ecx, 0x1f
sar edx, 2
sub edx, ecx
mov ecx, edx
jne 0x4199d0
movsx eax, bx
mov ebx, dword [ebp - 0x68]
mov dword [ebp - 0x68], eax
cmp dword [ebp - 0x60], esi
jle 0x419a43
mov eax, dword [ebp - 0x60]
sub eax, esi
test dword [ebp - 0x64], 0x600
jne 0x419c04
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jle 0x419a4a
mov edx, ebx
mov eax, 0x20
call fcn.00418820
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jg 0x419a10
mov ecx, dword [ebx + 4]
mov dword [ebp - 0x5c], ecx
test byte [ebp - 0x5c], 0x80
je 0x419a50
mov edx, ebx
mov eax, 0x2d
call fcn.00418820
jmp 0x419a67
mov dword [ebx + 8], 0xffffffff
test byte [ebp - 0x5c], 0x80
jne 0x419a35
test dword [ebp - 0x5c], 0x100
jne 0x419c0c
test byte [ebp - 0x5c], 0x40
jne 0x419c2e
mov edx, ebx
mov eax, 0x30
call fcn.00418820
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x58
call fcn.00418820
mov eax, dword [ebx + 8]
test eax, eax
jle 0x419aaf
test byte [ebx + 5], 2
je 0x419aaf
sub eax, 1
mov dword [ebx + 8], eax
mov edx, ebx
mov eax, 0x30
call fcn.00418820
mov eax, dword [ebx + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 8], edx
jg 0x419a96
mov ecx, dword [ebp - 0x54]
cmp dword [ebp - 0x50], ecx
mov esi, dword [ebp - 0x50]
ja 0x419ad0
jmp 0x419b5d
mov edx, ebx
call fcn.00418820
cmp esi, dword [ebp - 0x54]
je 0x419b5d
sub esi, 1
movsx eax, byte [esi]
cmp eax, 0x2e
jne 0x419ac0
cmp dword [ebx + 0x10], 0xfffffffd
je 0x419bb1
movzx edx, word [ebx + 0x14]
test dx, dx
je 0x419ba0
mov eax, dword [ebx + 0x10]
mov dword [ebp - 0x50], esp
add eax, 0xf
and eax, 0xfffffff0
call fcn.00417a3c
sub esp, eax
lea edi, [esp + 0x10]
lea eax, [ebp - 0x44]
mov dword [ebp - 0x44], 0
mov dword [esp + 8], eax
mov dword [esp + 4], edx
mov dword [esp], edi
call fcn.00418100
test eax, eax
jle 0x419c1d
lea ecx, [edi + eax]
mov dword [ebp - 0x5c], esi
mov esi, edi
mov edi, ecx
movsx eax, byte [esi]
mov edx, ebx
add esi, 1
call fcn.00418820
cmp esi, edi
jne 0x419b35
mov esi, dword [ebp - 0x5c]
mov esp, dword [ebp - 0x50]
jmp 0x419ac7
mov edx, ebx
mov eax, 0x30
call fcn.00418820
mov eax, dword [ebx + 0xc]
lea edx, [eax - 1]
test eax, eax
mov dword [ebx + 0xc], edx
jg 0x419b51
mov eax, dword [ebx + 4]
mov edx, ebx
and eax, 0x20
or eax, 0x50
call fcn.00418820
mov eax, dword [ebp - 0x58]
mov ecx, dword [ebp - 0x68]
add dword [ebx + 8], ecx
mov ecx, ebx
or dword [ebx + 4], 0x1c0
mov edx, eax
sar edx, 0x1f
call fcn.00418ae0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov edx, ebx
mov eax, 0x2e
call fcn.00418820
jmp 0x419ac7
mov dword [ebp - 0x44], 0
call sub.msvcrt.dll_localeconv
lea edx, [ebp - 0x44]
mov dword [esp + 0xc], edx
lea ecx, [ebp - 0x46]
mov dword [esp + 8], 0x10
mov eax, dword [eax]
mov dword [esp], ecx
mov dword [esp + 4], eax
call fcn.00418470
test eax, eax
jle 0x419c5e
movzx edx, word [ebp - 0x46]
mov word [ebx + 0x14], dx
mov dword [ebx + 0x10], eax
jmp 0x419ae9
movsx ecx, word [ebp - 0x6a]
mov dword [ebp - 0x68], 2
mov dword [ebp - 0x58], ecx
jmp 0x419a4a
mov dword [ebx + 8], eax
jmp 0x419a4a
mov edx, ebx
mov eax, 0x2b
call fcn.00418820
jmp 0x419a67
mov edx, ebx
mov eax, 0x2e
call fcn.00418820
jmp 0x419b49
mov edx, ebx
mov eax, 0x20
call fcn.00418820
jmp 0x419a67
add word [ebp - 0x6a], 1
jmp 0x4197f0
fstp st(0)
mov ecx, ebx
mov edx, 0x4711a0
xor eax, eax
call fcn.00418a40
jmp 0x419b96
movzx edx, word [ebx + 0x14]
jmp 0x419be9
mov ecx, ebx
mov edx, 0x4711a4
mov eax, esi
call fcn.00418a40
jmp 0x419b96
mov ecx, dword [ebx + 4]
mov dword [ebp - 0x64], ecx
mov esi, dword [ebp - 0x58]
mov ecx, dword [ebp - 0x64]
test esi, esi
mov dword [ebp - 0x5c], ecx
jle 0x419cbe
mov byte [ebp - 0x2a], 0x2e
lea edx, [ebp - 0x29]
mov byte [edx], 0x30
add edx, 1
mov dword [ebp - 0x50], edx
jmp 0x419969
mov dword [ebp - 0x68], 2
jmp 0x4199ef
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x58], eax
jmp 0x419c7d
mov word [ebp - 0x6a], 0xc002
jmp 0x419787
and ch, 8
mov edx, dword [ebp - 0x54]
je 0x419c91
jmp 0x419c8a