Function at 0x527fb0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb8
call fcn.00585720
mov eax, dword [0x6019e4]
xor eax, esp
mov dword [esp + 0xb4], eax
mov eax, dword [esp + 0xbc]
push ebx
mov ebx, dword [esp + 0xcc]
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0xc8]
push ebp
mov ebp, dword [esp + 0xd4]
mov dword [esp + 8], eax
mov eax, dword [esp + 0xd8]
push esi
mov dword [esp + 0x38], eax
xor esi, esi
mov eax, dword [esp + 0xe4]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x20], 0xffffffff
mov dword [esp + 0x30], 0
mov dword [esp + 0x14], esi
push edi
mov edi, dword [esp + 0xec]
test eax, eax
jne 0x528034
call fcn.004d1c80
mov dword [esp + 0x30], eax
test edi, edi
push eax
cmove edi, eax
mov dword [esp + 0x20], edi
call fcn.004e9440
add esp, 4
mov edi, eax
mov dword [esp + 0x28], edi
cmp dword [esp + 0xd0], esi
jle 0x5283c3
test ebx, ebx
jle 0x5283c3
cmp ebp, ebx
jl 0x528353
lea eax, [edi*2 + 2]
cmp ebp, eax
jl 0x528353
mov ebx, ebp
push 0x9d
sub ebx, edi
dec ebx
push str.crypto_rsa_rsa_oaep.c
push ebx
mov dword [esp + 0x38], ebx
call fcn.004da370
push 0x9e
mov esi, eax
push str.crypto_rsa_rsa_oaep.c
push ebp
mov dword [esp + 0x38], esi
call fcn.004da370
add esp, 0x18
mov dword [esp + 0x18], eax
test esi, esi
je 0x5283af
test eax, eax
je 0x5283af
push ebp
push 0
push eax
call fcn.00587250
mov eax, dword [esp + 0x20]
sub ebp, eax
add ebp, dword [esp + 0x24]
push eax
push dword [esp + 0x20]
push ebp
call fcn.00586cd0
mov edx, dword [esp + 0x30]
push dword [esp + 0x34]
push ebx
movzx eax, byte [edx]
lea ebp, [edx + 1]
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
lea eax, [edx + 1]
add eax, edi
neg ecx
push eax
mov dword [esp + 0x38], eax
lea eax, [esp + 0x68]
push edi
push eax
mov dword [esp + 0x3c], ecx
call fcn.00527a80
add esp, 0x2c
test eax, eax
jne 0x528370
xor edx, edx
test edi, edi
jle 0x5281b0
cmp edi, 0x20
jb 0x528194
lea eax, [ebp - 1]
lea ebx, [esp + 0x44]
add eax, edi
cmp ebx, eax
lea ecx, [esp + edi + 0x43]
mov ebx, dword [esp + 0x2c]
ja 0x528146
cmp ecx, ebp
jae 0x528194
mov eax, edi
and eax, 0x8000001f
jns 0x528154
dec eax
or eax, 0xffffffe0
inc eax
mov ecx, edi
mov edi, ebp
sub ecx, eax
lea eax, [esp + 0x44]
sub edi, eax
movups xmm0, xmmword [esp + edx + 0x44]
lea eax, [edi + edx]
movups xmm1, xmmword [esp + eax + 0x44]
pxor xmm1, xmm0
movups xmmword [esp + edx + 0x44], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
movups xmm0, xmmword [esp + edx + 0x54]
pxor xmm1, xmm0
movups xmmword [esp + edx + 0x54], xmm1
add edx, 0x20
cmp edx, ecx
jl 0x528160
mov edi, dword [esp + 0x28]
cmp edx, edi
jge 0x5281b0
lea eax, [esp + 0x44]
sub ebp, eax
nop
lea ecx, [esp + 0x44]
add ecx, edx
inc edx
mov al, byte [ecx + ebp]
xor byte [ecx], al
cmp edx, edi
jl 0x5281a0
push dword [esp + 0x1c]
lea eax, [esp + 0x48]
push edi
push eax
push ebx
push esi
call fcn.00527a80
add esp, 0x14
test eax, eax
jne 0x528370
xor edx, edx
test ebx, ebx
jle 0x528272
mov ebp, dword [esp + 0x14]
cmp ebx, 0x20
jb 0x528252
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, ebx
cmp esi, eax
ja 0x5281f1
cmp ecx, ebp
jae 0x528252
mov eax, ebx
and eax, 0x8000001f
jns 0x5281ff
dec eax
or eax, 0xffffffe0
inc eax
mov ecx, ebx
mov edi, ebp
sub ecx, eax
sub edi, esi
mov dword [esp + 0x1c], edi
mov eax, esi
lea edi, [ebp + 0x10]
mov ebp, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov edi, dword [esp + 0x28]
mov ebx, dword [esp + 0x38]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebp - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + edx]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jl 0x528220
mov ebx, dword [esp + 0x2c]
mov ebp, dword [esp + 0x14]
cmp edx, ebx
jge 0x528272
lea ecx, [edx + esi]
sub ebp, esi
mov esi, ebx
sub esi, edx
nop
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x528260
mov esi, dword [esp + 0x20]
push 0
push dword [esp + 0x34]
lea eax, [esp + 0x8c]
push 0
push eax
push dword [esp + 0xf4]
push dword [esp + 0x50]
call fcn.004e0a80
add esp, 0x18
test eax, eax
je 0x528370
push edi
lea eax, [esp + 0x88]
push eax
push esi
call fcn.004e6fc0
mov edx, dword [esp + 0x1c]
add esp, 0xc
xor ebp, ebp
lea ecx, [eax - 1]
not eax
shr ecx, 0x1f
shr eax, 0x1f
and ecx, eax
neg ecx
and edx, ecx
mov dword [esp + 0x10], edx
cmp edi, ebx
jge 0x528326
nop
movzx esi, byte [edi + esi]
mov ecx, ebp
mov eax, esi
not ecx
xor eax, 1
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
neg edx
and ecx, edx
or ebp, edx
mov edx, dword [esp + 0x10]
mov eax, ecx
not eax
and ecx, edi
and eax, dword [esp + 0x34]
inc edi
or ecx, eax
lea eax, [esi - 1]
shr eax, 0x1f
not esi
shr esi, 0x1f
and eax, esi
mov dword [esp + 0x34], ecx
mov esi, dword [esp + 0x20]
neg eax
or eax, ebp
and edx, eax
mov dword [esp + 0x10], edx
cmp edi, ebx
jl 0x5282d0
jmp 0x528328
xor ecx, ecx
test edx, ebp
je 0x528353
inc ecx
mov eax, ebx
sub eax, ecx
mov dword [esp + 0x24], eax
cmp dword [esp + 0xd0], eax
jge 0x52839c
push 0
push 0
push 0x6d
push 0x99
push 4
call fcn.004e1850
add esp, 0x14
push 0
push 0
push 0x79
push 0x99
push 4
call fcn.004e1850
mov dword [esp + 0x38], 0xffffffff
add esp, 0x14
push 0xf2
push str.crypto_rsa_rsa_oaep.c
push esi
call fcn.004da3a0
push 0xf3
push str.crypto_rsa_rsa_oaep.c
push dword [esp + 0x2c]
call fcn.004da3a0
mov eax, dword [esp + 0x3c]
add esp, 0x18
jmp 0x5283c6
push eax
lea eax, [ecx + esi]
push eax
push dword [esp + 0x48]
call fcn.00586cd0
add esp, 0xc
jmp 0x528370
push 0
push 0
push 0x41
push 0x99
push 4
call fcn.004e1850
jmp 0x52836d
or eax, 0xffffffff
mov ecx, dword [esp + 0xc4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005852a8
add esp, 0xb8
ret