Function at 0x409cb0
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 0x409cd3
inc esi
inc ebp
inc eax
mov ch, byte [edx + eax]
movzx edi, ch
lea ebx, [edi - 9]
cmp ebx, 5
jb 0x409cd0
cmp edi, 0x20
je 0x409cd0
mov byte [esp + 0xb], ch
add ch, 0xd5
xor ebx, ebx
test ch, 0xfd
sete bl
add ebx, edx
mov dword [esp + 0x10], ebx
xor edi, edi
mov ebx, 0xffffffff
jmp 0x409d15
mov edi, dword [esp + 4]
inc edi
mov dword [esp + 4], edi
mov ecx, dword [esp + 0x10]
add ecx, edi
movzx edx, byte [esi + ecx - 1]
lea edi, [edx - 0x30]
cmp edi, 0xa
jb 0x409d10
mov edi, ebx
mov dword [esp + 0x20], edx
cmp edx, 0x2e
jne 0x409d3f
mov ebx, dword [esp + 4]
test edi, edi
js 0x409d10
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 0x409d5a
mov dword [esp + 0x18], edi
xor ebx, ebx
mov bl, ch
mov ecx, edi
sub ecx, ebx
je 0x409d98
neg ebx
cmp ecx, 9
mov dword [esp + 0xc], ebx
jle 0x409dbb
mov dword [esp + 0x14], ecx
add ecx, 0xfffffff6
mov dword [esp + 0x1c], ecx
mov ebx, dword [esp + 0x10]
lea edx, [ebx + esi]
mov ch, byte [ebx + esi - 1]
cmp ch, 0x2e
jne 0x409dd2
mov ch, byte [edx]
lea edi, [ebx + ebp]
mov dword [esp], edi
mov edi, dword [esp + 4]
jmp 0x409dd5
mov eax, dword [esp + 0x48]
test eax, eax
movzx ecx, byte [esp + 0xb]
je 0x409da7
mov dword [eax], edx
fldz
fld st(0)
fchs
cmp cl, 0x2d
jne 0x40a0c2
jmp 0x40a0c8
fldz
test ecx, ecx
jle 0x409dfa
mov edx, ebx
mov ebx, dword [esp + 0x10]
lea ecx, [ebx + eax]
mov dword [esp], ecx
jmp 0x409f0d
mov dword [esp], edx
movsx ebx, ch
add ebx, 0xffffffd0
cmp dword [esp + 0x1c], 0
je 0x409f01
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x409e01
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x409e02
fld st(0)
jmp 0x409f59
inc ecx
mov dword [esp], ecx
add ebx, ebx
lea ecx, [ebx + ebx*4]
movsx edx, dl
add edx, 0xffffffd0
mov edi, edx
and edi, ecx
xor edx, ecx
lea ebx, [edx + edi*2]
mov ecx, dword [esp + 0x14]
cmp ecx, 0xc
jl 0x409efd
lea edi, [ecx - 0xc]
mov edx, dword [esp]
mov ch, byte [edx]
cmp ch, 0x2e
mov dword [esp + 0x1c], edi
jne 0x409e3f
mov ch, byte [edx + 1]
add edx, 2
jmp 0x409e40
inc edx
mov dword [esp], edx
add ebx, ebx
lea ebx, [ebx + ebx*4]
movsx edx, ch
add edx, 0xffffffd0
mov edi, edx
and edi, ebx
xor edx, ebx
lea ebx, [edx + edi*2]
cmp dword [esp + 0x1c], 0
je 0x409efd
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x409e76
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x409e77
inc ecx
mov dword [esp], ecx
add ebx, ebx
lea ecx, [ebx + ebx*4]
movsx edx, dl
add edx, 0xffffffd0
mov edi, edx
and edi, ecx
xor edx, ecx
lea ebx, [edx + edi*2]
mov ecx, dword [esp + 0x14]
cmp ecx, 0xe
jl 0x409efd
add ecx, 0xfffffff2
mov dword [esp + 0x14], ecx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x409eb2
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x409eb3
inc ecx
mov dword [esp], ecx
add ebx, ebx
lea ecx, [ebx + ebx*4]
movsx edx, dl
add edx, 0xffffffd0
mov edi, edx
and edi, ecx
xor edx, ecx
lea ebx, [edx + edi*2]
cmp dword [esp + 0x14], 0
je 0x409efd
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x409ee5
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x409ee6
inc ecx
mov dword [esp], ecx
add ebx, ebx
lea ecx, [ebx + ebx*4]
movsx edx, dl
add edx, 0xffffffd0
mov edi, edx
and edi, ecx
xor edx, ecx
lea ebx, [edx + edi*2]
mov edi, dword [esp + 4]
mov edx, dword [esp + 0xc]
mov dword [esp + 0x2c], ebx
fild dword [esp + 0x2c]
add edx, edi
cmp edx, 9
jl 0x409f19
mov edx, 9
xor edi, edi
jmp 0x409f3c
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
mov ecx, dword [esp + 0x18]
jle 0x409f49
mov ebx, dword [esp]
mov ch, byte [ebx]
cmp ch, 0x2e
je 0x409f20
inc ebx
jmp 0x409f26
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 0x409f8c
mov eax, dword [esp + 0x24]
movzx edx, byte [esi + eax]
mov eax, edx
add al, 0xd5
test al, 0xfd
je 0x409f9a
mov ebx, dword [esp + 0x10]
add ebx, esi
mov eax, ebx
lea esi, [ebx + edi]
jmp 0x409fa4
add eax, edi
add dword [esp + 0x10], eax
xor eax, eax
mov ecx, dword [esp + 0x48]
jmp 0x40a003
mov esi, dword [esp + 0x10]
add esi, ebp
mov eax, esi
add esi, edi
mov ebx, edi
mov edi, esi
movzx ebx, byte [eax + ebx]
lea esi, [ebx - 0x30]
xor eax, eax
cmp esi, 9
mov ecx, dword [esp + 0x48]
ja 0x409ff2
xor eax, eax
mov ebp, edi
nop
nop
mov esi, eax
and esi, 0xfffffff5
mov edi, eax
and edi, 0xa
or eax, 0xa
imul eax, edi
xor edi, 0xa
imul edi, esi
movsx esi, bl
add esi, eax
lea eax, [edi + esi]
add eax, 0xffffffd0
movzx ebx, byte [ebp + 1]
inc ebp
mov esi, ebx
add esi, 0xffffffd0
cmp esi, 0xa
jb 0x409fc0
jmp 0x409ff4
mov ebp, edi
cmp dl, 0x2d
mov dword [esp + 0x10], ebp
jne 0x409fff
neg eax
mov edi, dword [esp + 4]
mov edx, dword [esp + 0xc]
add edx, edi
cmp edx, 0x10
jge 0x40a013
mov edx, 0xf
mov ebx, dword [esp + 0x18]
add ebx, eax
add ebx, edx
mov eax, ebx
mov ebp, dword [esp + 0xc]
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
jl 0x40a056
mov edx, 0x1ff
mov esi, dword [esp + 0x4c]
test esi, esi
je 0x40a04e
mov dword [esi], 0x22
mov ebx, dword [esp + 0x10]
fldz
jmp 0x40a068
sub ebp, ebx
lea esi, [edi + ebp]
add esi, 0xf
fld1
test esi, esi
mov ebx, dword [esp + 0x10]
je 0x40a099
fstp st(0)
fld1
mov esi, 0x4422d0
mov edi, ebx
jmp 0x40a090
mov ebx, edx
sar ebx, 1
add esi, 8
cmp edx, 2
mov edx, ebx
mov ebx, edi
jb 0x40a099
test dl, 1
je 0x40a080
fmul qword [esi]
jmp 0x40a080
fld st(1)
fmul st(1)
test eax, eax
jns 0x40a0ad
fstp st(0)
fdivp st(1)
fldz
fldz
fxch st(1)
fxch st(2)
fstp st(2)
fstp st(0)
test ecx, ecx
je 0x40a0b7
mov dword [ecx], ebx
fld st(0)
fchs
cmp byte [esp + 0xb], 0x2d
je 0x40a0c8
fstp st(0)
fldz
fxch st(1)
fstp st(1)
add esp, 0x30
pop esi
pop edi
pop ebx
pop ebp
ret