Function at 0x43fdf0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x20
mov eax, dword [esp + 0x38]
xor ecx, ecx
test eax, eax
je 0x43fe23
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [eax + ecx], 0
lea ecx, [ecx + 2]
jne 0x43fe10
add ecx, 0xfffffffe
and ecx, 0xfffe
mov word [esp + 0x18], cx
mov edx, eax
test eax, eax
je 0x43fe33
add ecx, 2
mov edx, ecx
mov esi, dword [esp + 0x3c]
mov word [esp + 0x1a], dx
mov dword [esp + 0x1c], eax
mov dword [esp], 0x34353637
mov byte [esp + 4], 0
xor eax, eax
nop
nop
lea ecx, [eax + 4]
mov edx, 0xcb
sub edx, eax
and edx, 0xc7
and ecx, 8
or ecx, edx
xor cl, byte [esp + eax]
xor cl, 0xf7
add cl, 0xfc
mov byte [esp + eax], cl
mov ecx, eax
and ecx, 1
xor eax, 0x79871ae9
lea eax, [eax + ecx*2]
add eax, 0x8678e518
cmp eax, 5
jb 0x43fe50
mov ebx, dword [esp]
mov eax, dword [0x44bcd0]
test eax, eax
je 0x43fedf
xor ecx, ecx
mov edx, dword [0x44bcd4]
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x877f203a
je 0x43feb0
inc ecx
cmp eax, ecx
jne 0x43fea0
jmp 0x43fedf
mov eax, dword [edx + ecx*8 + 4]
cmp eax, ebx
je 0x43fedf
lea ecx, [esp + 0xc]
lea edx, [esp + 0x18]
push ecx
push 0
push 0
push 2
push edx
push dword [esp + 0x48]
push 0x18
push eax
push dword [0x44bcd8]
call fcn.0043c460
add esp, 0x24
mov ebx, eax
mov dword [esp], 0x539291b3
mov byte [esp + 4], 0
mov eax, 0x4750601c
movzx ecx, byte [esp + eax - 0x4750601c]
xor ecx, eax
add ecx, 0x9b6e1f73
mov edx, ecx
and edx, 1
xor ecx, 1
lea ecx, [ecx + edx*2]
mov byte [esp + eax - 0x4750601c], cl
inc eax
cmp eax, 0x47506021
jne 0x43fef0
cmp ebx, dword [esp]
jne 0x4400a6
push dword [esp + 0xc]
call fcn.004399c0
add esp, 4
mov ecx, dword [esp + 0xc]
mov dword [esp + 8], ecx
mov dword [esp + 0x10], 0x797a7b02
mov word [esp + 0x14], 0
mov edx, 0xbf
mov ebx, 0x40
movzx ecx, byte [esp + edx - 0xaf]
mov edi, ecx
not edi
or edi, ebx
or ecx, edx
and ecx, edi
add cl, 0x45
mov byte [esp + edx - 0xaf], cl
inc edx
dec ebx
cmp edx, 0xc5
jne 0x43ff50
mov edx, dword [esp + 0x10]
mov dword [esp], 0x34353637
mov byte [esp + 4], 0
xor ebx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
lea ecx, [ebx + 4]
mov edi, 0xcb
sub edi, ebx
and edi, 0xc7
and ecx, 8
or ecx, edi
xor cl, byte [esp + ebx]
xor cl, 0xf7
add cl, 0xfc
mov byte [esp + ebx], cl
mov ecx, ebx
and ecx, 1
xor ebx, 0x79871ae9
lea ebx, [ebx + ecx*2]
add ebx, 0x8678e518
cmp ebx, 5
jb 0x43ff90
mov ebx, dword [esp]
mov ebp, dword [0x44bcd0]
test ebp, ebp
je 0x440023
xor ecx, ecx
mov edi, dword [0x44bcd4]
nop
cmp dword [edi + ecx*8], 0x877f203a
je 0x43fff0
inc ecx
cmp ebp, ecx
jne 0x43ffe0
jmp 0x440023
mov ebp, dword [edi + ecx*8 + 4]
cmp ebp, ebx
je 0x440023
lea ecx, [esp + 0xc]
lea edi, [esp + 0x18]
push ecx
push dword [esp + 0xc]
push eax
push edx
push edi
push dword [esp + 0x48]
push 0x18
push ebp
push dword [0x44bcd8]
mov edi, eax
call fcn.0043c460
add esp, 0x24
mov ebx, eax
mov eax, edi
test ebx, ebx
mov edx, dword [esp + 0x40]
js 0x44009d
test esi, esi
je 0x440034
mov ecx, dword [eax + 4]
mov dword [esi], ecx
cmp dword [esp + 0x44], 0
je 0x44009d
test edx, edx
je 0x440094
mov esi, edx
mov ecx, dword [esp + 0x44]
mov edx, dword [ecx]
mov ecx, dword [eax + 8]
cmp edx, ecx
jb 0x440050
mov edx, ecx
lea ebp, [eax + 0xc]
mov ecx, edx
shr ecx, 2
mov edi, esi
xchg esi, ebp
rep movsd dword es:[edi], dword [esi]
xchg esi, ebp
mov ecx, edx
and ecx, 0xfffffffc
add esi, ecx
lea ebp, [eax + ecx]
add ebp, 0xc
mov ecx, edx
shr ecx, 1
and ecx, 1
mov dword [esp + 8], ebp
mov edi, esi
xchg esi, ebp
rep movsw word es:[edi], word [esi]
xchg esi, ebp
test dl, 1
je 0x440094
and edx, 2
mov ecx, dword [esp + 8]
movzx ecx, byte [ecx + edx]
mov byte [esi + edx], cl
mov ecx, dword [eax + 8]
mov edx, dword [esp + 0x44]
mov dword [edx], ecx
push eax
call fcn.00439a30
add esp, 4
mov eax, ebx
add esp, 0x20
pop esi
pop edi
pop ebx
pop ebp
ret