Function at 0x4081c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x30
mov esi, 1
mov ebp, 2
xor eax, eax
mov edx, dword [esp + 0x44]
jmp 0x4081e3
inc esi
inc ebp
inc eax
mov ch, byte [edx + eax]
movzx edi, ch
lea ebx, [edi - 9]
cmp ebx, 5
jb 0x4081e0
cmp edi, 0x20
je 0x4081e0
mov byte [esp + 0xb], ch
add ch, 0xd5
xor ebx, ebx
test ch, 0xfd
sete bl
add ebx, edx
mov dword [esp + 0xc], ebx
xor edi, edi
mov ebx, 0xffffffff
jmp 0x408225
mov edi, dword [esp + 4]
inc edi
mov dword [esp + 4], edi
mov ecx, dword [esp + 0xc]
add ecx, edi
movzx edx, byte [esi + ecx - 1]
lea edi, [edx - 0x30]
cmp edi, 0xa
jb 0x408220
mov edi, ebx
mov dword [esp + 0x20], edx
cmp edx, 0x2e
jne 0x40824f
mov ebx, dword [esp + 4]
test edi, edi
js 0x408220
mov dword [esp + 0x24], ecx
mov dword [esp + 0x18], edi
test edi, edi
setns ch
mov edi, dword [esp + 4]
mov edx, dword [esp + 0x44]
jns 0x40826a
mov dword [esp + 0x18], edi
xor ebx, ebx
mov bl, ch
mov ecx, edi
sub ecx, ebx
je 0x4082a8
neg ebx
cmp ecx, 9
mov dword [esp + 0x10], ebx
jle 0x4082cf
mov dword [esp + 0x14], ecx
add ecx, 0xfffffff6
mov dword [esp + 0x1c], ecx
mov ebx, dword [esp + 0xc]
lea edx, [ebx + esi]
mov ch, byte [ebx + esi - 1]
cmp ch, 0x2e
jne 0x4082e6
mov ch, byte [edx]
lea edi, [ebx + ebp]
mov dword [esp], edi
mov edi, dword [esp + 4]
jmp 0x4082e9
mov eax, dword [esp + 0x48]
test eax, eax
movzx ecx, byte [esp + 0xb]
je 0x4082b7
mov dword [eax], edx
fldz
fld st(0)
fchs
cmp cl, 0x2d
je 0x4082c8
fstp st(0)
fldz
fxch st(1)
fstp st(1)
jmp 0x4085d0
fldz
test ecx, ecx
jle 0x408310
mov edx, ebx
mov ebx, dword [esp + 0xc]
lea ecx, [ebx + eax]
mov dword [esp], ecx
jmp 0x408403
mov dword [esp], edx
movsx ecx, ch
add ecx, 0xffffffd0
cmp dword [esp + 0x1c], 0
je 0x4083f7
mov edi, ecx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x408317
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x408318
fld st(0)
jmp 0x40845c
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea ecx, [edx + edi*2]
add ecx, 0xffffffd0
mov edx, dword [esp + 0x14]
cmp edx, 0xc
jl 0x4083f3
mov edi, ecx
lea ecx, [edx - 0xc]
mov dword [esp + 0x1c], ecx
mov edx, dword [esp]
mov ch, byte [edx]
cmp ch, 0x2e
jne 0x40834f
mov ch, byte [edx + 1]
add edx, 2
jmp 0x408350
inc edx
mov dword [esp], edx
lea edi, [edi + edi*4]
movsx edx, ch
lea ecx, [edx + edi*2]
add ecx, 0xffffffd0
cmp dword [esp + 0x1c], 0
je 0x4083f3
mov edi, ecx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x408380
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x408381
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea ecx, [edx + edi*2]
add ecx, 0xffffffd0
mov edx, dword [esp + 0x14]
cmp edx, 0xe
jl 0x4083f3
mov edi, ecx
add edx, 0xfffffff2
mov dword [esp + 0x14], edx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x4083b6
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x4083b7
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea ecx, [edx + edi*2]
add ecx, 0xffffffd0
cmp dword [esp + 0x14], 0
je 0x4083f3
mov edi, ecx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x4083e3
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x4083e4
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea ecx, [edx + edi*2]
add ecx, 0xffffffd0
mov edi, dword [esp + 4]
mov edx, dword [esp + 0x10]
mov dword [esp + 0x2c], ecx
fild dword [esp + 0x2c]
add edx, edi
cmp edx, 9
jl 0x40840f
mov edx, 9
inc edx
xor edi, edi
jmp 0x40843f
mov ch, byte [ebx + 1]
add ebx, 2
mov dword [esp], ebx
lea edi, [edi + edi*4]
movsx ebx, ch
lea edi, [ebx + edi*2]
add edi, 0xffffffd0
dec edx
cmp edx, 1
mov ecx, dword [esp + 0x18]
jle 0x40844c
mov ebx, dword [esp]
mov ch, byte [ebx]
cmp ch, 0x2e
je 0x408420
inc ebx
jmp 0x408426
mov dword [esp + 0x18], ecx
mov dword [esp + 0x28], edi
fild dword [esp + 0x28]
mov edi, dword [esp + 4]
mov ecx, dword [esp + 0x20]
fxch st(1)
fmul dword [str._knN]
faddp st(1)
or ecx, 0x20
cmp ecx, 0x65
jne 0x408491
mov eax, dword [esp + 0x24]
movzx eax, byte [esi + eax]
mov edx, eax
add dl, 0xd5
test dl, 0xfd
je 0x40849f
mov ebx, dword [esp + 0xc]
add ebx, esi
mov edx, ebx
lea esi, [ebx + edi]
jmp 0x4084a9
add eax, edi
add dword [esp + 0xc], eax
xor edx, edx
mov ecx, dword [esp + 0x48]
jmp 0x40851a
mov esi, dword [esp + 0xc]
add esi, ebp
mov edx, esi
add esi, edi
mov ebx, edi
mov edi, esi
movzx ebx, byte [edx + ebx]
lea esi, [ebx - 0x30]
xor edx, edx
cmp esi, 9
mov ecx, dword [esp + 0x48]
ja 0x40850a
xor edx, edx
mov ebp, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov edi, edx
and edi, 0xa
mov esi, edx
or edx, 0xa
imul edx, edi
xor edi, 0xa
and esi, 0xfffffff5
imul esi, edi
movsx edi, bl
mov ebx, edi
or ebx, 0xffffffcf
and edi, 0xffffffcf
add edi, edx
add edi, esi
lea edx, [ebx + edi]
inc edx
movzx ebx, byte [ebp + 1]
inc ebp
mov esi, ebx
add esi, 0xffffffd0
cmp esi, 0xa
jb 0x4084d0
jmp 0x40850c
mov ebp, edi
cmp al, 0x2d
mov dword [esp + 0xc], ebp
jne 0x408516
neg edx
mov edi, dword [esp + 4]
mov eax, dword [esp + 0x10]
add eax, edi
cmp eax, 0x10
jge 0x40852a
mov eax, 0xf
mov ebx, dword [esp + 0x18]
add ebx, edx
add ebx, eax
mov eax, ebx
mov ebp, dword [esp + 0x10]
sub eax, ebp
sub eax, edi
add eax, 0xfffffff1
mov esi, eax
sar esi, 0x1f
mov edx, eax
xor edx, esi
sub edx, esi
cmp edx, 0x200
jb 0x40856d
mov edx, 0x1ff
mov esi, dword [esp + 0x4c]
test esi, esi
je 0x408565
mov dword [esi], 0x22
mov ebx, dword [esp + 0xc]
fldz
jmp 0x40857f
sub ebp, ebx
lea esi, [edi + ebp]
add esi, 0xf
fld1
test esi, esi
mov ebx, dword [esp + 0xc]
je 0x4085a9
fstp st(0)
fld1
mov esi, 0x43f250
mov edi, ebx
jmp 0x4085a0
mov ebx, edx
shr ebx, 1
add esi, 8
cmp edx, 2
mov edx, ebx
mov ebx, edi
jb 0x4085a9
test dl, 1
je 0x408590
fmul qword [esi]
jmp 0x408590
fld st(1)
fmul st(1)
test eax, eax
jns 0x4085bd
fstp st(0)
fdivp st(1)
fldz
fldz
fxch st(1)
fxch st(2)
fstp st(2)
fstp st(0)
test ecx, ecx
je 0x4085c7
mov dword [ecx], ebx
cmp byte [esp + 0xb], 0x2d
jne 0x4085d0
fchs
add esp, 0x30
pop esi
pop edi
pop ebx
pop ebp
ret