Function at 0x4083c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x34
mov esi, 1
mov ebp, 2
xor eax, eax
mov edx, dword [esp + 0x48]
jmp 0x4083e3
inc esi
inc ebp
inc eax
mov ch, byte [edx + eax]
movzx edi, ch
lea ebx, [edi - 9]
cmp ebx, 5
jb 0x4083e0
cmp edi, 0x20
je 0x4083e0
mov dword [esp + 0x1c], ebp
mov byte [esp + 7], ch
add ch, 0xd5
xor ebx, ebx
test ch, 0xfd
sete bl
add ebx, edx
mov dword [esp + 0x10], ebx
xor ebp, ebp
mov ebx, 0xffffffff
jmp 0x408425
mov edi, ebx
inc ebp
mov ebx, edi
mov ecx, dword [esp + 0x10]
lea edi, [ecx + ebp]
mov dword [esp + 0x28], edi
movzx ecx, byte [esi + edi - 1]
lea edi, [ecx - 0x30]
cmp edi, 0xa
jb 0x408420
mov dword [esp + 0x20], ecx
cmp ecx, 0x2e
jne 0x40844c
mov edi, ebp
test ebx, ebx
js 0x408422
mov edi, ebx
test ebx, ebx
setns cl
jns 0x408457
mov edi, ebp
xor ebx, ebx
mov bl, cl
mov ecx, ebp
sub ecx, ebx
je 0x4084b8
neg ebx
cmp ecx, 9
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], edi
mov dword [esp + 8], ebx
jle 0x4084d8
mov dword [esp + 0xc], ecx
lea edx, [ecx - 0xa]
mov ebx, dword [esp + 0x10]
lea edi, [ebx + esi]
mov ch, byte [ebx + esi - 1]
cmp ch, 0x2e
jne 0x408493
mov ch, byte [edi]
mov edi, dword [esp + 0x1c]
add edi, ebx
mov dword [esp], edi
movsx edi, ch
add edi, 0xffffffd0
test edx, edx
je 0x4085ca
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x4084f6
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x4084f7
mov eax, dword [esp + 0x4c]
test eax, eax
je 0x4084c2
mov dword [eax], edx
fldz
fld st(0)
fchs
cmp byte [esp + 7], 0x2d
jne 0x4087a4
jmp 0x4087aa
mov edx, ebx
fldz
test ecx, ecx
mov ebx, dword [esp + 0x10]
jle 0x4084ef
lea ecx, [ebx + eax]
mov dword [esp], ecx
jmp 0x4085d6
fld st(0)
jmp 0x408647
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea edi, [edx + edi*2]
add edi, 0xffffffd0
mov ecx, dword [esp + 0xc]
cmp ecx, 0xc
jl 0x4085ca
add ecx, 0xfffffff4
mov dword [esp + 0x24], ecx
mov edx, dword [esp]
mov ch, byte [edx]
cmp ch, 0x2e
jne 0x40852c
mov ch, byte [edx + 1]
add edx, 2
jmp 0x40852d
inc edx
mov dword [esp], edx
lea edi, [edi + edi*4]
movsx edx, ch
lea edi, [edx + edi*2]
add edi, 0xffffffd0
cmp dword [esp + 0x24], 0
je 0x4085ca
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x40855b
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x40855c
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea edi, [edx + edi*2]
add edi, 0xffffffd0
mov ecx, dword [esp + 0xc]
cmp ecx, 0xe
jl 0x4085ca
add ecx, 0xfffffff2
mov dword [esp + 0xc], ecx
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x40858f
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x408590
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea edi, [edx + edi*2]
add edi, 0xffffffd0
cmp dword [esp + 0xc], 0
je 0x4085ca
mov ecx, dword [esp]
movzx edx, byte [ecx]
cmp dl, 0x2e
jne 0x4085ba
movzx edx, byte [ecx + 1]
add ecx, 2
jmp 0x4085bb
inc ecx
mov dword [esp], ecx
lea edi, [edi + edi*4]
movsx edx, dl
lea edi, [edx + edi*2]
add edi, 0xffffffd0
mov edx, dword [esp + 8]
mov dword [esp + 0x30], edi
fild dword [esp + 0x30]
add edx, ebp
cmp edx, 9
jl 0x4085e2
mov edx, 9
inc edx
xor edi, edi
jmp 0x40862e
mov ch, byte [ebx + 1]
add ebx, 2
mov dword [esp], ebx
mov ebx, edi
and ebx, 0xfffffff5
mov ebp, edi
and ebp, 0xa
or edi, 0xa
imul edi, ebp
xor ebp, 0xa
imul ebp, ebx
add edi, ebp
movsx ebx, ch
add ebx, 0xffffffd0
mov ebp, ebx
and ebp, edi
xor ebx, edi
lea edi, [ebx + ebp*2]
dec edx
cmp edx, 1
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x18]
jle 0x40863b
mov ebx, dword [esp]
mov ch, byte [ebx]
cmp ch, 0x2e
je 0x4085f0
inc ebx
jmp 0x4085f6
mov dword [esp + 0x2c], edi
fild dword [esp + 0x2c]
mov edi, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
fxch st(1)
fmul dword [str._knN]
faddp st(1)
or ecx, 0x20
cmp ecx, 0x65
jne 0x408673
mov eax, dword [esp + 0x28]
movzx eax, byte [esi + eax]
mov edx, eax
add dl, 0xd5
test dl, 0xfd
je 0x40867b
add ebx, esi
jmp 0x40867f
add eax, ebp
add ebx, eax
xor edx, edx
jmp 0x4086df
add ebx, dword [esp + 0x1c]
mov edx, ebx
lea esi, [ebx + ebp]
mov edi, ebp
mov ebp, esi
movzx ebx, byte [ebx + edi]
lea esi, [ebx - 0x30]
xor edx, edx
cmp esi, 9
ja 0x4086cf
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, edx
or esi, 0xa
mov edi, edx
and edi, 0xa
imul esi, edi
and edx, 0xfffffff5
xor edi, 0xa
imul edi, edx
movsx edx, bl
add edx, esi
add edx, edi
add edx, 0xffffffd0
movzx ebx, byte [ebp + 1]
inc ebp
mov esi, ebx
add esi, 0xffffffd0
cmp esi, 0xa
jb 0x4086a0
mov ebx, ebp
cmp al, 0x2d
jne 0x4086d7
neg edx
mov ebp, dword [esp + 0x18]
mov edi, dword [esp + 0x14]
mov ecx, ebx
mov eax, dword [esp + 8]
add eax, ebp
cmp eax, 0x10
jge 0x4086f1
mov eax, 0xf
add edi, edx
add edi, eax
mov eax, edi
mov ebx, dword [esp + 8]
sub eax, ebx
sub eax, ebp
add eax, 0xfffffff1
mov esi, eax
sar esi, 0x1f
mov edx, eax
xor edx, esi
sub edx, esi
cmp edx, 0x200
jb 0x408733
mov edx, 0x1ff
mov esi, dword [esp + 0x50]
test esi, esi
je 0x408728
mov dword [esi], 0x22
mov ebx, ecx
movzx ecx, byte [esp + 7]
fldz
jmp 0x408748
sub ebx, edi
lea esi, [ebx + ebp]
add esi, 0xf
fld1
test esi, esi
mov ebx, ecx
movzx ecx, byte [esp + 7]
je 0x408779
fstp st(0)
fld1
mov esi, 0x43f250
mov edi, ebx
jmp 0x408770
mov ebx, edx
shr ebx, 1
add esi, 8
cmp edx, 2
mov edx, ebx
mov ebx, edi
jb 0x408779
test dl, 1
je 0x408760
fmul qword [esi]
jmp 0x408760
fld st(1)
fmul st(1)
test eax, eax
jns 0x40878d
fstp st(0)
fdivp st(1)
fldz
fldz
fxch st(1)
fxch st(2)
fstp st(2)
fstp st(0)
mov eax, dword [esp + 0x4c]
test eax, eax
je 0x40879b
mov dword [eax], ebx
fld st(0)
fchs
cmp cl, 0x2d
je 0x4087aa
fstp st(0)
fldz
fxch st(1)
fstp st(1)
add esp, 0x34
pop esi
pop edi
pop ebx
pop ebp
ret