Function at 0x403720
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x70
fld qword [ebp + 0x10]
fst qword [esp + 0x50]
mov ebx, dword [esp + 0x54]
mov eax, ebx
shr eax, 0x14
fld st(0)
fchs
test ebx, ebx
js 0x403748
fstp st(0)
fld st(0)
mov esi, dword [ebp + 8]
mov edi, dword [esp + 0x50]
and eax, 0x7ff
je 0x4037a0
fstp st(1)
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
cmp eax, 0x7ff
jne 0x4037f9
fstp st(0)
mov ecx, ebx
and ecx, 0xfffff
or edi, ecx
mov ecx, 0x44d2f5
je 0x403783
mov ecx, 0x44d543
mov eax, dword [esp + 0x18]
mov dword [eax], ecx
mov eax, dword [ebp + 0xc]
mov dword [eax], 0x7000
mov edi, 3
mov edx, dword [esp + 0x1c]
jmp 0x403c02
fxch st(1)
fstp qword [esp + 0x48]
mov eax, SysReAllocString
and eax, dword [esp + 0x4c]
or eax, dword [esp + 0x48]
je 0x403810
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
test ebx, 0x80000
jne 0x40382a
mov edx, 0x80000
xor esi, esi
xor eax, eax
mov dword [esp + 8], edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
dec eax
shrd esi, edx, 1
shr edx, 1
mov edi, edx
and edi, ebx
mov ecx, ebx
mov ebx, esi
and ebx, dword [esp + 8]
or ebx, edi
mov ebx, ecx
je 0x4037e0
add eax, 0xfffffc01
js 0x40382f
mov dword [esp + 0x20], ebx
imul esi, eax, 0x4d1
shr esi, 0xc
inc esi
jmp 0x403846
fstp st(0)
mov eax, dword [ebp + 0xc]
mov dword [eax], 1
mov dword [ecx], esi
mov byte [esi], 0x30
mov edi, 1
jmp 0x403c02
mov eax, 0xfffffc01
mov dword [esp + 0x20], ebx
imul eax, eax, 0x269
mov esi, eax
sar esi, 0x1f
shr esi, 0x15
add esi, eax
sar esi, 0xb
mov ebx, dword [ebp + 0x18]
mov eax, 0x12
sub eax, esi
sub esp, 0x14
mov dword [esp + 0x10], eax
fstp qword [esp + 8]
lea eax, [esp + 0x6c]
mov dword [esp + 4], eax
lea eax, [esp + 0x74]
mov dword [esp], eax
call fcn.00405d90
add esp, 0x14
fld qword [esp + 0x60]
fnstcw word [esp + 0x16]
movzx eax, word [esp + 0x16]
or eax, 0xc00
mov word [esp + 0x2a], ax
fldcw word [esp + 0x2a]
fld st(0)
fistp qword [esp + 0x40]
fldcw word [esp + 0x16]
mov edx, dword [esp + 0x40]
mov ecx, dword [esp + 0x44]
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x38], edx
fild qword [esp + 0x38]
fld st(1)
fsub st(1)
fld st(0)
fsub st(3)
fld st(1)
fsub st(1)
fsubp st(4)
faddp st(2)
fxch st(2)
fsubrp st(1)
faddp st(1)
fadd qword [esp + 0x58]
fnstcw word [esp + 0x14]
movzx eax, word [esp + 0x14]
or eax, 0xc00
mov word [esp + 0x28], ax
fldcw word [esp + 0x28]
fistp qword [esp + 0x30]
fldcw word [esp + 0x14]
add edx, dword [esp + 0x30]
adc ecx, dword [esp + 0x34]
mov eax, 0xa763ffff
cmp eax, edx
mov eax, 0xde0b6b3
mov dword [esp + 4], ecx
sbb eax, ecx
adc esi, 0
test ebx, ebx
mov dword [esp + 0x2c], esi
js 0x40390d
add ebx, esi
jmp 0x403914
and ebx, 0x7ffffff
inc ebx
mov edi, dword [ebp + 8]
cmp ebx, 0x17
ja 0x4039b9
xor eax, eax
mov ecx, 0x3b9ac9ff
mov dword [esp + 8], edx
cmp ecx, edx
sbb eax, dword [esp + 4]
setb al
movzx eax, al
lea edx, [eax + eax*8]
inc edx
mov eax, edx
sub eax, ebx
nop
mov ecx, dword [edx*8 + 0x44b0fc]
mov esi, dword [edx*8 + 0x44b0f8]
cmp dword [esp + 8], esi
mov edi, dword [esp + 4]
sbb edi, ecx
jb 0x40396a
inc edx
inc eax
cmp edx, 0x14
jne 0x403940
mov edi, dword [ebp + 8]
mov edx, dword [esp + 8]
jmp 0x4039b9
cmp ebx, edx
mov edi, dword [ebp + 8]
jae 0x403976
cmp eax, 0x17
jbe 0x40397c
mov edx, dword [esp + 8]
jmp 0x4039b9
mov ebx, dword [eax*8 + 0x44b0f8]
mov edx, dword [eax*8 + 0x44b0fc]
mov eax, edx
shld eax, ebx, 0x1f
mov edi, edx
shr edi, 1
add eax, dword [esp + 8]
adc edi, dword [esp + 4]
cmp eax, esi
mov esi, edi
sbb esi, ecx
sbb dword [esp + 0x2c], 0xffffffff
push edx
push ebx
push edi
mov edi, dword [ebp + 8]
push eax
call fcn.0040c460
mov dword [esp + 4], edx
mov edx, eax
mov eax, edx
or eax, dword [esp + 4]
je 0x403a61
cmp dword [esp + 4], 0
jle 0x403a1f
nop
nop
nop
nop
push 0
push 0x3e8
push dword [esp + 0xc]
push edx
mov ebx, edx
call fcn.0040c460
mov ecx, eax
mov edi, edx
mov edx, 0x3e8
mul edx
imul esi, edi, 0x3e8
add esi, edx
mov edx, ebx
sub edx, eax
mov eax, dword [esp + 4]
sbb eax, esi
or eax, edx
jne 0x403c11
mov eax, dword [esp + 4]
shr eax, 3
mov edx, ecx
cmp eax, 0x7c
mov dword [esp + 4], edi
ja 0x4039d0
mov edx, ecx
mov edi, dword [ebp + 8]
imul eax, edx, 0x26e978d5
ror eax, 3
cmp eax, 0x418937
ja 0x403a57
mov ecx, 0x10624dd3
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, edx
mul ecx
shr edx, 6
imul eax, edx, 0x26e978d5
ror eax, 3
cmp eax, 0x418938
jb 0x403a40
mov dword [esp + 0xc], 0
jmp 0x403a6b
mov dword [esp + 0xc], 0
xor edx, edx
mov dword [esp + 4], 0
lea ecx, [edi + 0x40]
add edi, 0x3e
mov esi, 0x51eb851f
jmp 0x403ac0
xor edx, edx
mov ebx, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov dword [esp + 8], edx
lea eax, [ecx - 8]
mov esi, ecx
lea ecx, [edx + 8]
push ecx
push 0x30
push eax
call fcn.0040c660
mov ecx, esi
mov esi, 0x51eb851f
add esp, 0xc
mov eax, dword [esp + 8]
add ebx, eax
add ebx, 8
mov dword [esp + 0xc], ebx
add ecx, 0xfffffff8
add edi, 0xfffffff8
mov edx, dword [esp + 0x24]
cmp edx, 0x5f5e100
mov eax, dword [esp + 4]
sbb eax, 0
mov dword [esp + 0x10], ecx
jl 0x403b10
push 0
push 0x5f5e100
push dword [esp + 0xc]
push edx
mov esi, edx
call fcn.0040c460
mov dword [esp + 4], edx
mov edx, esi
mov dword [esp + 0x24], eax
imul eax, eax, 0x5f5e100
sub edx, eax
je 0x403a80
mov esi, 0x51eb851f
jmp 0x403b28
test edx, edx
je 0x403bb1
mov dword [esp + 4], 0
mov dword [esp + 0x24], 0
xor ecx, ecx
nop
nop
nop
nop
nop
nop
mov dword [esp + 8], ecx
mov eax, edx
mov ebx, edx
mul esi
shr edx, 5
imul ecx, edx, 0x64
mov eax, ebx
sub eax, ecx
mov ecx, eax
and ecx, 2
mov esi, edi
mov edi, eax
or eax, 2
imul eax, ecx
xor ecx, 2
and edi, 0x7d
imul edi, ecx
movzx eax, word [edi + eax + str.00010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899]
mov edi, esi
mov esi, dword [esp + 8]
mov word [edi + esi], ax
lea ecx, [esi - 2]
mov esi, 0x51eb851f
cmp ebx, 0x63
ja 0x403b30
mov eax, dword [esp + 0x24]
or eax, dword [esp + 4]
je 0x403b9f
mov ebx, dword [esp + 0xc]
sub ebx, ecx
cmp ecx, 0xfffffff8
mov edx, ecx
mov ecx, dword [esp + 0x10]
jne 0x403a8a
jmp 0x403ab2
mov eax, dword [esp + 0xc]
sub eax, ecx
mov ebx, dword [esp + 0x20]
mov edx, ecx
mov ecx, dword [esp + 0x10]
jmp 0x403bbb
xor edx, edx
mov ebx, dword [esp + 0x20]
mov eax, dword [esp + 0xc]
add ecx, edx
test eax, eax
je 0x403bdd
mov edi, eax
cmp byte [ecx], 0x30
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
mov esi, ecx
mov ecx, dword [ebp + 0xc]
jne 0x403bf0
inc esi
mov dword [esp + 0x10], esi
dec edi
jmp 0x403bf4
mov dword [esp + 0x10], ecx
xor edi, edi
mov edx, dword [esp + 0x1c]
mov esi, dword [esp + 0x18]
mov ecx, dword [ebp + 0xc]
jmp 0x403bf6
mov dword [esp + 0x10], esi
mov esi, eax
mov eax, dword [esp + 0x2c]
mov dword [ecx], eax
mov eax, dword [esp + 0x10]
mov dword [esi], eax
mov dword [edx], edi
shr ebx, 0x1f
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
mov edi, dword [ebp + 8]
mov edx, ebx
mov dword [esp + 0xc], 0
jmp 0x403a73