Function at 0x5193b0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb0
call fcn.004b3f70
mov eax, dword [0x6091e0]
xor eax, esp
mov dword [esp + 0xac], eax
mov eax, dword [esp + 0xb4]
mov ecx, dword [esp + 0xbc]
mov edx, dword [esp + 0xc8]
push ebx
mov ebx, dword [esp + 0xc8]
push ebp
mov ebp, dword [esp + 0xc8]
push esi
mov esi, dword [esp + 0xe0]
push edi
xor edi, edi
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0xe0]
cmp eax, edi
mov dword [esp + 0x20], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x14], eax
mov dword [esp + 0x24], esi
mov dword [esp + 0x1c], 0xffffffff
mov dword [esp + 0x18], edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x28], edi
jne 0x519314
call fcn.004e76c0
mov dword [esp + 0x14], eax
cmp esi, edi
jne 0x51931c
mov dword [esp + 0x24], eax
push eax
call fcn.004e7810
add esp, 4
cmp dword [esp + 0xc8], edi
mov dword [esp + 0x2c], eax
jle 0x5195b0
cmp ebp, edi
jle 0x5195b0
cmp ebx, ebp
jl 0x519548
lea ecx, [eax + eax + 2]
cmp ebx, ecx
jl 0x519548
mov edi, ebx
sub edi, eax
push 0x97
sub edi, 1
push str..crypto_rsa_rsa_oaep.c
push edi
call fcn.004dac00
push 0x98
push str..crypto_rsa_rsa_oaep.c
push ebx
mov dword [esp + 0x28], eax
call fcn.004dac00
add esp, 0x18
cmp dword [esp + 0x10], 0
mov esi, eax
mov dword [esp + 0x28], esi
je 0x5195a2
test esi, esi
je 0x5195a2
push ebx
push 0
push esi
call fcn.0049a380
mov edx, dword [esp + 0x2c]
push ebp
sub ebx, ebp
push edx
add ebx, esi
push ebx
call fcn.0049cbc0
clc
dec dword [edi]
mov dh, 6
mov ecx, dword [esp + 0x3c]
mov ebx, dword [esp + 0x44]
lea ebp, [eax - 1]
not eax
shr eax, 0x1f
push ecx
shr ebp, 0x1f
and ebp, eax
lea eax, [esi + 1]
push edi
lea esi, [ebx + esi + 1]
push esi
lea edx, [esp + 0x60]
push ebx
push edx
neg ebp
mov dword [esp + 0x4c], eax
mov dword [esp + 0x64], esi
call fcn.00518f10
add esp, 0x2c
test eax, eax
jne 0x519563
xor esi, esi
test ebx, ebx
jle 0x519414
mov ecx, dword [esp + 0x20]
lea eax, [esp + 0x3c]
sub ecx, eax
lea eax, [esp + esi + 0x3c]
mov dl, byte [ecx + eax]
xor byte [eax], dl
add esi, 1
cmp esi, ebx
jl 0x519404
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x10]
push eax
push ebx
lea ecx, [esp + 0x44]
push ecx
push edi
push edx
call fcn.00518f10
add esp, 0x14
test eax, eax
jne 0x519563
test edi, edi
jle 0x519452
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x38]
sub esi, eax
mov ecx, edi
mov dl, byte [esi + eax]
xor byte [eax], dl
add eax, 1
sub ecx, 1
jne 0x519445
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xdc]
push 0
push eax
mov eax, dword [esp + 0x38]
push 0
lea ecx, [esp + 0x88]
push ecx
push edx
push eax
call fcn.004e6930
add esp, 0x18
test eax, eax
je 0x519563
mov edx, dword [esp + 0x10]
push ebx
lea ecx, [esp + 0x80]
push ecx
push edx
call fcn.004e6330
mov esi, dword [esp + 0x38]
lea ecx, [eax - 1]
shr ecx, 0x1f
not eax
shr eax, 0x1f
and ecx, eax
neg ecx
and ebp, ecx
add esp, 0xc
xor ebx, ebx
cmp esi, edi
mov dword [esp + 0x14], ebp
jge 0x51950b
mov edx, dword [esp + 0x10]
movzx ecx, byte [esi + edx]
mov eax, ecx
xor eax, 1
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
mov eax, ebx
not eax
neg edx
and eax, edx
mov ebp, eax
and eax, esi
not ebp
and ebp, dword [esp + 0x18]
or ebx, edx
or ebp, eax
lea eax, [ecx - 1]
shr eax, 0x1f
not ecx
shr ecx, 0x1f
and eax, ecx
neg eax
mov dword [esp + 0x18], ebp
mov ebp, dword [esp + 0x14]
or eax, ebx
and ebp, eax
add esi, 1
cmp esi, edi
mov dword [esp + 0x14], ebp
jl 0x5194b5
test ebp, ebx
je 0x519548
mov eax, dword [esp + 0x18]
add eax, 1
sub edi, eax
cmp dword [esp + 0xc8], edi
mov dword [esp + 0x1c], edi
jge 0x51958b
push 0xdd
push str..crypto_rsa_rsa_oaep.c
push 0x6d
push 0xa1
push 4
call fcn.004d9bd0
add esp, 0x14
mov dword [esp + 0x1c], 0xffffffff
push 0xea
push str..crypto_rsa_rsa_oaep.c
push 0x79
push 0xa1
push 4
call fcn.004d9bd0
add esp, 0x14
mov eax, dword [esp + 0x10]
test eax, eax
je 0x519574
push eax
call fcn.004dae00
add esp, 4
mov eax, dword [esp + 0x28]
test eax, eax
je 0x519585
push eax
call fcn.004dae00
add esp, 4
mov eax, dword [esp + 0x1c]
jmp 0x5195b3
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x34]
push edi
add eax, ecx
push eax
push edx
call fcn.0049cbc0
add esp, 0xc
jmp 0x519563
push 0x9a
push str..crypto_rsa_rsa_oaep.c
push 0x41
jmp 0x519554
or eax, 0xffffffff
mov ecx, dword [esp + 0xbc]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp