Function at 0x407d40
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x15b4
call fcn.004087c0
mov edi, edx
mov dword [esp + 0x10], ecx
mov ebx, dword [esp + 0x15cc]
mov esi, dword [esp + 0x15c8]
lea eax, [esp + 0x30]
push 0x84
push 0
push eax
call fcn.00408960
add esp, 0xc
cmp dword [esp + 0x15d0], 0
mov dword [esp + 0x1c], edi
je 0x407e0e
test esi, esi
mov ecx, esi
jle 0x4085a7
xor eax, eax
cmp ecx, 1
je 0x407dd8
mov ecx, dword [esp + 0x15c8]
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x1c]
lea eax, [eax + eax*8]
shl eax, 5
mov edx, dword [esp + 0x10]
add edx, eax
add edx, 0x8f13
xor eax, eax
nop
nop
movzx esi, byte [edx + eax - 1]
inc dword [esp + esi*4 + 0x30]
movzx esi, byte [edx + eax]
inc dword [esp + esi*4 + 0x30]
add eax, 2
cmp ecx, eax
jne 0x407dc0
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x4085a7
mov ecx, dword [esp + 0x1c]
lea ecx, [ecx + ecx*8]
shl ecx, 5
add ecx, dword [esp + 0x10]
movzx eax, byte [eax + ecx + 0x8f12]
mov ecx, dword [esp + 0x15c8]
inc dword [esp + eax*4 + 0x30]
jmp 0x4085a7
lea ebp, [edi + edi*8]
mov eax, ebp
shl eax, 6
mov dword [esp + 0x18], eax
test esi, esi
mov dword [esp + 0x14], ebp
jle 0x407f1b
cmp esi, 1
jne 0x40817e
xor eax, eax
xor edi, edi
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x407e6d
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x18]
add ecx, edx
add ecx, 0x8192
movzx ecx, word [ecx + eax*2]
test cx, cx
je 0x407e6d
mov edx, edi
mov word [esp + edi*4 + 0x4b4], cx
mov word [esp + edi*4 + 0x4b6], ax
inc edx
mov edi, edx
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.00408960
add esp, 0xc
test edi, edi
sete byte [esp + 0xb]
je 0x407f32
mov ecx, edi
xor eax, eax
cmp edi, 1
je 0x407eef
mov ecx, edi
and ecx, 0xfffffffe
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [esp + eax*4 + 0x4b4]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
movzx edx, word [esp + eax*4 + 0x4b8]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
add eax, 2
cmp ecx, eax
jne 0x407eb0
mov edx, edi
test dl, 1
je 0x407f12
movzx eax, word [esp + eax*4 + 0x4b4]
movzx ecx, al
inc dword [esp + ecx*4 + 0x934]
shr eax, 8
inc dword [esp + eax*4 + 0xd34]
mov eax, dword [esp + 0xd34]
jmp 0x407f3b
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.00408960
add esp, 0xc
xor edx, edx
mov byte [esp + 0xb], 1
xor eax, eax
xor ecx, ecx
cmp eax, edx
setne cl
inc ecx
mov dword [esp + 0x2c], ecx
lea eax, [edx - 1]
mov dword [esp + 0x20], eax
mov dword [esp + 4], edx
and edx, 0xfffffffe
lea ebp, [esp + 0x4b4]
lea eax, [esp + 0x1134]
xor ecx, ecx
lea esi, [esp + 0x934]
xor edi, edi
mov dword [esp + 0x24], edx
jmp 0x407fa3
inc edi
mov eax, ecx
and eax, 8
xor ecx, 8
lea ecx, [ecx + eax*2]
add esi, 0x400
mov eax, dword [esp]
cmp edi, dword [esp + 0x2c]
mov ebp, dword [esp + 0xc]
je 0x4080b7
mov dword [esp + 0x28], edi
mov dword [esp], ebp
mov dword [esp + 0xc], eax
mov eax, 3
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov dword [esp + eax*4 + 0xa8], edx
add edx, dword [esi + eax*4 - 0xc]
mov dword [esp + eax*4 + 0xac], edx
add edx, dword [esi + eax*4 - 8]
mov dword [esp + eax*4 + 0xb0], edx
add edx, dword [esi + eax*4 - 4]
mov dword [esp + eax*4 + 0xb4], edx
add edx, dword [esi + eax*4]
add eax, 4
cmp eax, 0x103
jne 0x407fc0
cmp byte [esp + 0xb], 0
mov edi, dword [esp + 0x28]
jne 0x407f80
cmp dword [esp + 0x20], 0
je 0x408069
xor eax, eax
mov edi, dword [esp + 0xc]
mov ebp, dword [esp]
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov edx, dword [esp]
mov edx, dword [edx + eax*4]
mov dword [edi + ebx*4], edx
mov edx, dword [esp]
movzx edx, word [edx + eax*4 + 4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov ebp, dword [esp]
mov edx, dword [ebp + eax*4 + 4]
mov dword [edi + ebx*4], edx
mov edx, dword [esp + 0x24]
add eax, 2
cmp edx, eax
jne 0x408010
jmp 0x40806b
xor eax, eax
test byte [esp + 4], 1
mov ebx, dword [esp + 0x15cc]
mov edi, dword [esp + 0x28]
je 0x407f80
mov edx, dword [esp]
movzx edx, word [edx + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov edx, dword [esp]
mov eax, dword [edx + eax*4]
mov edx, dword [esp + 0xc]
mov dword [edx + ebx*4], eax
mov ebx, dword [esp + 0x15cc]
jmp 0x407f80
cmp dword [esp + 4], 0
je 0x408472
mov edx, dword [esp + 4]
cmp edx, 1
jne 0x4080d6
mov word [ebp], 1
jmp 0x408345
movzx eax, word [ebp + 4]
add word [ebp], ax
cmp edx, 3
jl 0x4081e5
mov eax, 2
mov ecx, 2
sub ecx, edx
mov dword [esp], ecx
xor edx, edx
mov esi, 1
jmp 0x40811b
movzx ebx, word [ebp + eax*4]
inc eax
add word [ebp + esi*4], bx
mov ecx, dword [esp]
add ecx, esi
inc ecx
inc esi
cmp ecx, 1
je 0x4081f1
movzx ecx, word [ebp + edx*4]
cmp eax, dword [esp + 4]
jge 0x408130
movzx ebx, word [ebp + eax*4]
cmp cx, bx
jae 0x408160
mov word [ebp + esi*4], cx
mov word [ebp + edx*4], si
inc edx
cmp eax, dword [esp + 4]
jge 0x40816c
cmp edx, esi
jge 0x408100
movzx ecx, word [ebp + edx*4]
movzx ebx, word [ebp + eax*4]
cmp cx, bx
jae 0x408105
jmp 0x408171
inc eax
mov word [ebp + esi*4], bx
cmp eax, dword [esp + 4]
jl 0x408141
movzx ecx, word [ebp + edx*4]
add word [ebp + esi*4], cx
mov word [ebp + edx*4], si
inc edx
jmp 0x40810b
mov ecx, esi
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x18]
add edx, eax
add edx, 0x8194
xor eax, eax
xor edi, edi
jmp 0x4081ab
add eax, 2
cmp ecx, eax
je 0x407e33
movzx esi, word [edx + eax*2 - 2]
test si, si
je 0x4081c6
mov word [esp + edi*4 + 0x4b4], si
mov word [esp + edi*4 + 0x4b6], ax
inc edi
movzx esi, word [edx + eax*2]
test si, si
je 0x4081a0
mov word [esp + edi*4 + 0x4b4], si
lea esi, [eax + 1]
mov word [esp + edi*4 + 0x4b6], si
inc edi
jmp 0x4081a0
lea ecx, [edx - 2]
mov word [ebp + edx*4 - 8], 0
jmp 0x40825f
mov ecx, dword [esp + 4]
mov word [ebp + ecx*4 - 8], 0
lea edx, [ecx - 3]
mov eax, edx
test cl, 1
je 0x40821e
movzx eax, word [ebp + ecx*4 - 0xc]
movzx eax, word [ebp + eax*4]
inc eax
mov word [ebp + ecx*4 - 0xc], ax
lea eax, [edx + edx]
sub eax, ecx
add eax, 2
add ecx, 0xfffffffe
test edx, edx
je 0x40825f
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [ebp + eax*4]
movzx edx, word [ebp + edx*4]
inc edx
mov word [ebp + eax*4], dx
mov edx, eax
not edx
lea edx, [edx + eax*2]
movzx esi, word [ebp + edx*4]
movzx esi, word [ebp + esi*4]
inc esi
mov word [ebp + edx*4], si
add edx, edx
sub edx, eax
mov eax, edx
jns 0x408230
mov dword [esp], 1
xor eax, eax
mov edx, dword [esp + 0x20]
jmp 0x40827f
lea edi, [ebx + ebx]
mov dword [esp], edi
inc eax
test ebx, ebx
je 0x408333
test ecx, ecx
js 0x4082b0
lea ebx, [ecx + 1]
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp + 0xc]
movzx esi, word [esi + ecx*4]
cmp eax, esi
jne 0x4082a9
dec ecx
inc edi
cmp ebx, edi
jne 0x408290
mov ecx, 0xffffffff
mov edi, ebx
mov ebp, dword [esp + 0xc]
jmp 0x4082b2
xor edi, edi
mov esi, dword [esp]
mov ebx, edi
sub esi, edi
jle 0x408270
and esi, 3
mov dword [esp + 0x24], esi
je 0x4082f6
lea edi, [edx*4]
add edi, ebp
xor esi, esi
mov ebp, dword [esp + 0x24]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [edi], ax
inc esi
add edi, 0xfffffffc
cmp ebp, esi
jne 0x4082e0
mov ebp, dword [esp]
mov edi, ebp
sub edi, esi
sub edx, esi
jmp 0x4082fb
mov ebp, dword [esp]
mov edi, ebp
mov esi, ebx
sub esi, ebp
cmp esi, 0xfffffffc
mov ebp, dword [esp + 0xc]
ja 0x408270
nop
nop
nop
nop
mov word [ebp + edx*4], ax
mov word [ebp + edx*4 - 4], ax
mov word [ebp + edx*4 - 8], ax
mov word [ebp + edx*4 - 0xc], ax
add edx, 0xfffffffc
add edi, 0xfffffffc
cmp edi, ebx
jg 0x408310
jmp 0x408270
cmp dword [esp + 4], 0
mov ebx, dword [esp + 0x15cc]
jle 0x408472
mov eax, dword [esp + 4]
and eax, 3
xor ecx, ecx
cmp dword [esp + 0x20], 3
jb 0x40838b
mov edx, dword [esp + 4]
and edx, 0xfffffffc
xor ecx, ecx
nop
nop
movzx esi, word [ebp + ecx*4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 8]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [ebp + ecx*4 + 0xc]
inc dword [esp + esi*4 + 0x30]
add ecx, 4
cmp edx, ecx
jne 0x408360
test eax, eax
je 0x4083ad
lea ecx, [ecx*4]
add ecx, ebp
xor edx, edx
nop
nop
nop
nop
nop
nop
movzx esi, word [ecx + edx*4]
inc dword [esp + esi*4 + 0x30]
inc edx
cmp eax, edx
jne 0x4083a0
cmp dword [esp + 4], 2
jl 0x408472
cmp ebx, 0x20
jge 0x408420
mov eax, dword [esp + ebx*4 + 0x30]
mov edx, ebx
neg edx
mov ecx, ebx
and edx, 3
je 0x4083dc
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x34]
inc ecx
mov dword [esp + ebx*4 + 0x30], eax
dec edx
jne 0x4083d0
lea edx, [ebx - 0x1d]
cmp edx, 3
jb 0x408418
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x34]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x38]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x3c]
mov dword [esp + ebx*4 + 0x30], eax
add eax, dword [esp + ecx*4 + 0x40]
add ecx, 4
mov dword [esp + ebx*4 + 0x30], eax
cmp ecx, 0x20
jne 0x4083f0
test ebx, ebx
jle 0x4086fd
mov edx, ebx
not edx
xor eax, eax
mov esi, ebx
nop
nop
nop
nop
nop
nop
nop
nop
mov edi, dword [esp + esi*4 + 0x30]
mov ebx, esi
mov ebp, dword [esp + 0x15cc]
xor ebx, ebp
mov ecx, edx
and ecx, ebp
add ecx, ecx
sub ecx, ebx
shl edi, cl
add eax, edi
lea ecx, [esi - 1]
inc edx
cmp esi, 1
mov esi, ecx
ja 0x408430
mov edx, 1
mov ecx, dword [esp + 0x15cc]
shl edx, cl
cmp eax, edx
mov ebx, ecx
mov ebp, dword [esp + 0xc]
jne 0x408723
mov ecx, dword [esp + 0x14]
shl ecx, 5
mov esi, dword [esp + 0x10]
mov dword [esp + 0x14], ecx
lea eax, [esi + ecx]
add eax, 0x8f12
push 0x120
push 0
push eax
call fcn.00408960
add esp, 0xc
mov eax, dword [esp + 0x18]
add eax, esi
add eax, 0x8852
push 0x240
push 0
push eax
call fcn.00408960
add esp, 0xc
test ebx, ebx
jle 0x4085a0
add ebp, 0xfffffffe
mov eax, 1
mov ecx, dword [esp + 0x14]
add ecx, dword [esp + 0x10]
mov dword [esp + 0x14], ecx
mov dword [esp + 0xc], ebp
jmp 0x4084f5
mov esi, dword [esp + 4]
mov dword [esp + 4], esi
lea ecx, [eax + 1]
cmp eax, ebx
mov eax, ecx
je 0x4085a0
mov ecx, dword [esp + eax*4 + 0x30]
test ecx, ecx
jle 0x4084e0
mov edx, ecx
and edx, 3
je 0x408550
mov esi, dword [esp + 4]
lea edi, [esi*4]
add edi, ebp
xor esi, esi
mov ebp, dword [esp + 0x14]
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, word [edi]
mov byte [ebx + ebp + 0x8f12], al
inc esi
add edi, 0xfffffffc
cmp edx, esi
jne 0x408520
sub dword [esp + 4], esi
mov edx, ecx
sub edx, esi
mov ebx, dword [esp + 0x15cc]
mov ebp, dword [esp + 0xc]
jmp 0x408552
mov edx, ecx
cmp ecx, 4
mov esi, dword [esp + 4]
mov edi, dword [esp + 0x14]
jb 0x4084e4
dec edx
movzx ecx, word [ebp + esi*4]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 4]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 8]
mov byte [ecx + edi + 0x8f12], al
movzx ecx, word [ebp + esi*4 - 0xc]
add esi, 0xfffffffc
mov byte [ecx + edi + 0x8f12], al
add edx, 0xfffffffc
cmp edx, 0xfffffffe
jb 0x408560
jmp 0x4084e4
mov ecx, dword [esp + 0x15c8]
mov dword [esp + 0x938], 0
cmp ebx, 2
jl 0x40861d
lea ecx, [ebx - 1]
cmp ebx, 2
jne 0x4085c8
xor eax, eax
mov edx, 2
jmp 0x408604
mov ebx, ecx
and ebx, 0xfffffffe
xor eax, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
add eax, dword [esp + edx*4 + 0x34]
add eax, eax
mov dword [esp + edx*4 + 0x93c], eax
add eax, dword [esp + edx*4 + 0x38]
add eax, eax
mov dword [esp + edx*4 + 0x940], eax
add edx, 2
cmp ebx, edx
jne 0x4085e0
add edx, 2
test cl, 1
mov ecx, dword [esp + 0x15c8]
je 0x40861d
add eax, dword [esp + edx*4 + 0x2c]
add eax, eax
mov dword [esp + edx*4 + 0x934], eax
test ecx, ecx
jle 0x4086f2
xor eax, eax
mov edx, dword [esp + 0x1c]
lea edi, [edx + edx*8]
mov edx, edi
shl edx, 5
mov esi, dword [esp + 0x10]
add edx, esi
shl edi, 6
add edi, esi
mov dword [esp], edi
jmp 0x40866b
mov ecx, dword [esp]
mov word [ecx + eax*2 + 0x8852], di
mov ecx, dword [esp + 0x15c8]
inc eax
cmp eax, ecx
je 0x4086f2
movzx ebx, byte [eax + edx + 0x8f12]
test ebx, ebx
je 0x408662
mov ecx, dword [esp + ebx*4 + 0x934]
lea edi, [ecx + 1]
mov dword [esp + ebx*4 + 0x934], edi
xor edi, edi
cmp bl, 4
jb 0x4086cf
mov ebp, ebx
and ebp, 0xfffffffc
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, ecx
and esi, 1
shl esi, 2
lea esi, [esi + edi*8]
mov edi, ecx
and edi, 2
or edi, esi
mov esi, ecx
shr esi, 2
and esi, 1
or esi, edi
mov edi, ecx
shr edi, 3
and edi, 1
lea edi, [edi + esi*2]
shr ecx, 4
add ebp, 0xfffffffc
jne 0x4086a0
and ebx, 3
je 0x408650
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, ecx
and esi, 1
lea edi, [esi + edi*2]
shr ecx, 1
dec ebx
jne 0x4086e0
jmp 0x408650
add esp, 0x15b4
pop esi
pop edi
pop ebx
pop ebp
ret
mov edx, 1
mov ecx, ebx
shl edx, cl
xor eax, eax
jmp 0x408723
dec esi
mov dword [esp + ecx*4 + 0x30], esi
add dword [esp + ecx*4 + 0x34], 2
dec eax
cmp eax, edx
je 0x408472
dec dword [esp + ebx*4 + 0x30]
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
cmp ecx, 2
jl 0x40871a
mov esi, dword [esp + ecx*4 + 0x2c]
dec ecx
test esi, esi
je 0x408730
jmp 0x408710