Function at 0x404f20
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x4c
mov esi, dword [esp + 0x70]
push 0x4df40
call fcn.00408de0
add esp, 4
mov dword [esi], 0
xor edi, edi
test eax, eax
je 0x4054ad
mov ebp, eax
mov eax, dword [esp + 0x6c]
imul eax, dword [esp + 0x64]
mov dword [esp + 8], 0
mov dword [esp + 0x14], 1
mov dword [esp + 0x18], eax
inc eax
imul eax, dword [esp + 0x68]
cmp eax, 0x41
jge 0x404f77
mov eax, 0x40
add eax, 0x39
mov dword [esp + 0xc], eax
push eax
call fcn.00408de0
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x405365
mov dword [esp + 0x1c], 0x29
xor esi, esi
mov dl, 0x29
mov ebx, 0x29
mov dword [esp], ebp
jmp 0x404fc4
mov edi, esi
mov ebp, dword [esp]
mov esi, edi
dec ebx
mov dword [esp + 0x1c], ebx
mov edx, ebx
je 0x405052
mov eax, esi
and eax, 1
mov ecx, esi
xor ecx, 1
lea edi, [ecx + eax*2]
mov ebp, dword [esp + 0xc]
cmp edi, ebp
jbe 0x405010
cmp dword [esp + 0x14], 0
je 0x404fb0
mov byte [esp + 7], dl
jmp 0x404ff4
cmp edi, ebp
jbe 0x405020
add ebp, ebp
cmp ebp, 0x81
jae 0x404ff0
mov ebp, 0x80
jmp 0x404ff0
mov eax, dword [esp + 0x10]
jmp 0x405042
push ebp
push dword [esp + 0x14]
call fcn.00408e00
add esp, 8
test eax, eax
je 0x404fb0
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], ebp
movzx edx, byte [esp + 7]
mov byte [eax + esi], dl
mov dword [esp + 8], edi
mov ebx, dword [esp + 0x1c]
jmp 0x404fb2
mov eax, dword [esp + 0x74]
cmp eax, 0xa
jb 0x405060
mov eax, 0xa
mov eax, dword [eax*4 + 0x43da58]
mov ecx, eax
or ecx, 0x1000
mov dword [ebp], 0x404e90
lea edx, [esp + 8]
mov dword [ebp + 4], edx
mov dword [ebp + 8], ecx
mov edx, ecx
and edx, 0xfff
add edx, 2
imul edx, edx, 0x5556
shr edx, 0x10
inc edx
mov dword [ebp + 0xc], edx
mov edx, eax
shr edx, 0xe
and edx, 1
mov dword [ebp + 0x14], edx
mov edx, eax
shr edx, 2
and edx, 0x3ff
add edx, 2
imul edx, edx, 0x5556
shr edx, 0x10
inc edx
mov dword [ebp + 0x10], edx
or eax, 0x8000
xor ecx, 0xffff7fff
test ecx, eax
jne 0x4050e3
lea eax, [ebp + 0x29272]
push 0x10000
push 0
push eax
call fcn.00408ea0
add esp, 0xc
mov dword [ebp + 0x24], 0
mov dword [ebp + 0x20], 0
mov dword [ebp + 0x1c], 0
lea eax, [ebp + 0x9272]
lea ecx, [ebp + 0x9273]
mov dword [ebp + 0x3c], 0
mov dword [ebp + 0x40], 0
mov dword [ebp + 0x44], 0
mov dword [ebp + 0x48], 0
mov dword [ebp + 0x58], 0
mov dword [ebp + 0x5c], 0
mov dword [ebp + 0x60], 0
mov dword [ebp + 0x64], 0
mov dword [ebp + 0x68], 0
mov dword [ebp + 0x28], ecx
mov dword [ebp + 0x2c], eax
mov byte [ebp + 0x9272], 0
mov dword [ebp + 0x38], 8
lea eax, [ebp + 0x39272]
mov dword [ebp + 0x30], eax
mov dword [ebp + 0x34], eax
mov dword [ebp + 0x6c], 0
mov dword [ebp + 0x54], 0
mov dword [ebp + 0x50], 0
mov dword [ebp + 0x4c], 0
mov dword [ebp + 0x18], 1
lea esi, [ebp + 0x70]
mov eax, ebp
add eax, 0x8192
push 0x280
push 0
push eax
call fcn.00408ea0
add esp, 0xc
push 0x8121
push 0
push esi
call fcn.00408ea0
add esp, 0xc
lea ecx, [esp + 0x20]
cmp dword [esp + 0x68], 0
jle 0x405224
mov eax, dword [esp + 0x68]
lea esi, [eax - 1]
xor ebx, ebx
jmp 0x4051f8
mov ecx, dword [esp + 0x18]
imul eax, ecx
add eax, dword [esp + 0x60]
mov dword [esp + 0x20], ecx
push 0
push 0
push 0
push edi
push eax
push ebp
call fcn.00403820
mov ecx, edi
add esp, 0x18
inc ebx
add esi, 0xffffffff
jae 0x405224
mov dword [esp + 0x20], 1
push 0
push 0
push 0
mov edi, ecx
push ecx
lea eax, [esp + 0x2c]
push eax
push ebp
call fcn.00403820
add esp, 0x18
mov eax, ebx
cmp dword [esp + 0x78], 0
je 0x4051d0
mov eax, esi
jmp 0x4051d0
mov dword [esp + 0x20], 0
push 4
push 0
push 0
push ecx
push 0
push ebp
mov esi, ecx
call fcn.00403820
add esp, 0x18
cmp eax, 1
jne 0x405373
mov ebp, dword [esp + 8]
lea ebx, [ebp - 0x29]
mov eax, dword [esp + 0x70]
mov dword [eax], ebx
push 0x29
push 0x43da89
push esi
call fcn.00408e10
add esp, 0xc
mov eax, dword [esp + 0x64]
mov byte [esp + 0x32], ah
mov byte [esp + 0x33], al
mov eax, dword [esp + 0x68]
mov byte [esp + 0x36], ah
mov byte [esp + 0x37], al
mov eax, dword [esp + 0x6c]
movzx eax, byte [eax + 0x43da84]
mov byte [esp + 0x39], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x41], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x42], al
mov byte [esp + 0x43], bh
mov byte [esp + 0x44], bl
mov eax, 0xffffffff
mov ecx, 0xc
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx + 0x20]
mov esi, eax
shr esi, 4
mov edi, eax
xor edi, 0x3ffffff0
or eax, 0xf
and eax, edi
mov edi, edx
and edi, 0xf
xor edi, eax
xor esi, dword [edi*4 + 0x43da18]
mov eax, esi
shr eax, 4
and esi, 0xf
shr edx, 4
xor edx, esi
xor eax, dword [edx*4 + 0x43da18]
inc ecx
cmp ecx, 0x1d
jne 0x4052c0
not eax
bswap eax
mov dword [esp + 0x3d], eax
mov ebx, dword [esp + 0x10]
push 0x29
lea eax, [esp + 0x24]
push eax
push ebx
call fcn.00408e10
add esp, 0xc
mov eax, ebp
and eax, 0x10
mov ecx, ebp
xor ecx, 0x10
lea eax, [ecx + eax*2]
mov esi, dword [esp + 0xc]
cmp eax, esi
mov dword [esp + 0x18], eax
jbe 0x4053a9
cmp dword [esp + 0x14], 0
je 0x405486
mov edi, dword [esp]
jmp 0x405354
cmp eax, esi
jbe 0x405385
add esi, esi
cmp esi, 0x81
jae 0x405350
mov esi, 0x80
jmp 0x405350
push ebp
call fcn.00408df0
add esp, 4
jmp 0x4054ad
push ebp
call fcn.00408df0
add esp, 4
push dword [esp + 0x10]
jmp 0x4054a3
push esi
push ebx
call fcn.00408e00
add esp, 8
test eax, eax
je 0x40548b
mov ebx, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], esi
mov ebp, dword [esp + 8]
mov eax, dword [esp + 0x18]
mov dword [ebx + ebp + 0xc], 0x826042ae
mov dword [ebx + ebp + 8], 0x444e4549
mov dword [ebx + ebp + 4], 0
mov dword [ebx + ebp], 0
mov dword [esp + 8], eax
mov ebx, dword [esp + 0x70]
mov edx, dword [ebx]
mov ecx, dword [esp + 0x10]
add edx, 4
je 0x405439
mov eax, 0xffffffff
xor esi, esi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [ecx + esi + 0x25]
mov ebp, eax
shr ebp, 4
mov edi, eax
xor edi, 0x3ffffff0
or eax, 0xf
and eax, edi
mov edi, ebx
and edi, 0xf
xor edi, eax
xor ebp, dword [edi*4 + 0x43da18]
mov eax, ebp
shr eax, 4
and ebp, 0xf
shr ebx, 4
xor ebx, ebp
xor eax, dword [ebx*4 + 0x43da18]
inc esi
cmp edx, esi
jne 0x4053f0
not eax
mov edi, dword [esp]
mov ebx, dword [esp + 0x70]
jmp 0x40543e
xor eax, eax
mov edi, dword [esp]
mov edx, eax
shr edx, 0x18
mov esi, dword [esp + 0x18]
mov byte [ecx + esi - 0x10], dl
mov ecx, eax
shr ecx, 0x10
mov edx, dword [esp + 8]
mov esi, dword [esp + 0x10]
mov byte [esi + edx - 0xf], cl
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0x10]
mov byte [edx + ecx - 0xe], ah
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0x10]
mov byte [edx + ecx - 0xd], al
add dword [ebx], 0x39
push edi
call fcn.00408df0
add esp, 4
mov edi, dword [esp + 0x10]
jmp 0x4054ad
mov edi, dword [esp]
jmp 0x40548f
mov ebx, dword [esp + 0x10]
mov eax, dword [esp + 0x70]
mov dword [eax], 0
push edi
call fcn.00408df0
add esp, 4
push ebx
call fcn.00408df0
add esp, 4
xor edi, edi
mov eax, edi
add esp, 0x4c
pop esi
pop edi
pop ebx
pop ebp
ret