Function at 0x4bca90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb8
call fcn.0055bc20
mov eax, dword [0x5e2ec0]
xor eax, esp
mov dword [esp + 0xb4], eax
mov eax, dword [esp + 0xbc]
mov ecx, dword [esp + 0xd0]
push ebx
push ebp
mov ebp, dword [esp + 0xd4]
push esi
mov esi, dword [esp + 0xe8]
push edi
xor edi, edi
mov dword [esp + 0x40], eax
mov eax, dword [esp + 0xe8]
mov dword [esp + 0x38], ebp
mov dword [esp + 0x10], ecx
mov dword [esp + 0x20], eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x3c], 0xffffffff
mov dword [esp + 0x24], edi
mov dword [esp + 0x1c], edi
cmp eax, edi
jne 0x4bcb02
call fcn.004b9e90
mov dword [esp + 0x20], eax
cmp esi, edi
jne 0x4bcb0a
mov dword [esp + 0x2c], eax
push eax
call fcn.00467c20
add esp, 4
cmp dword [esp + 0xd0], edi
mov ebx, eax
mov dword [esp + 0x30], ebx
jle 0x4bcf8e
mov esi, dword [esp + 0xd8]
cmp esi, edi
jle 0x4bcf8e
cmp ebp, esi
jl 0x4bcf68
lea edx, [ebx + ebx + 2]
cmp ebp, edx
jl 0x4bcf68
push 0xc1
sub ebp, ebx
dec ebp
push str.crypto_rsa_rsa_oaep.c
push ebp
mov dword [esp + 0x40], ebp
call fcn.00466b70
add esp, 0xc
mov dword [esp + 0x28], eax
test eax, eax
jne 0x4bcb97
call fcn.004671d0
push str.RSA_padding_check_PKCS1_OAEP_mgf1
push 0xc3
push str.crypto_rsa_rsa_oaep.c
call fcn.00467260
push 0
push 0x41
push 4
call fcn.004673f0
add esp, 0x18
jmp 0x4bcf11
mov eax, dword [esp + 0x38]
push 0xc7
push str.crypto_rsa_rsa_oaep.c
push eax
call fcn.00466b70
mov ecx, eax
add esp, 0xc
mov dword [esp + 0x1c], ecx
test ecx, ecx
jne 0x4bcbc9
call fcn.004671d0
push str.RSA_padding_check_PKCS1_OAEP_mgf1
push 0xca
jmp 0x4bcb7a
mov eax, dword [esp + 0x38]
mov edi, dword [esp + 0xd4]
add ecx, eax
add edi, esi
mov dword [esp + 0x1c], ecx
test eax, eax
jle 0x4bcc0d
mov dword [esp + 0x1c], eax
mov edx, esi
not edx
lea eax, [esi - 1]
shr eax, 0x1f
shr edx, 0x1f
and eax, edx
dec eax
mov edx, eax
and edx, 1
sub edi, edx
and al, byte [edi]
dec ecx
sub esi, edx
sub dword [esp + 0x1c], 1
mov byte [ecx], al
jne 0x4bcbe4
mov dword [esp + 0x1c], ecx
movzx eax, byte [ecx]
lea edx, [eax - 1]
not eax
shr edx, 0x1f
shr eax, 0x1f
and edx, eax
mov eax, dword [esp + 0x2c]
push eax
lea edi, [ecx + 1]
lea ecx, [ebx + ecx + 1]
push ebp
push ecx
mov dword [esp + 0x24], ecx
lea ecx, [esp + 0x50]
neg edx
push ebx
push ecx
mov dword [esp + 0x28], edx
call fcn.004bc6b0
add esp, 0x14
test eax, eax
jne 0x4bcf0d
xor esi, esi
test ebx, ebx
jle 0x4bcc65
lea edx, [esp + 0x44]
sub edi, edx
lea eax, [esp + esi + 0x44]
mov cl, byte [edi + eax]
xor byte [eax], cl
inc esi
cmp esi, ebx
jl 0x4bcc57
mov edx, dword [esp + 0x2c]
mov edi, dword [esp + 0x28]
push edx
push ebx
lea eax, [esp + 0x4c]
push eax
push ebp
push edi
call fcn.004bc6b0
add esp, 0x14
test eax, eax
jne 0x4bcf0d
test ebp, ebp
jle 0x4bcc9f
mov esi, dword [esp + 0x18]
mov eax, edi
sub esi, edi
mov ecx, ebp
mov dl, byte [esi + eax]
xor byte [eax], dl
inc eax
sub ecx, 1
jne 0x4bcc94
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0xe4]
push 0
push eax
mov eax, dword [esp + 0x18]
push 0
lea ecx, [esp + 0x90]
push ecx
push edx
push eax
call fcn.00476250
add esp, 0x18
test eax, eax
je 0x4bcf0d
push ebx
lea ecx, [esp + 0x88]
push ecx
push edi
call fcn.004671a0
lea edx, [eax - 1]
shr edx, 0x1f
not eax
shr eax, 0x1f
and edx, eax
neg edx
and dword [esp + 0x20], edx
add esp, 0xc
xor edi, edi
cmp ebx, ebp
mov esi, ebx
jge 0x4bcd60
lea ebx, [ebx]
mov eax, dword [esp + 0x28]
movzx ecx, byte [esi + eax]
mov eax, ecx
xor eax, 1
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
neg edx
mov eax, edi
not eax
and eax, edx
or edi, edx
mov dword [esp + 0x10], eax
lea edx, [ecx - 1]
not eax
shr edx, 0x1f
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x18]
and ebx, dword [esp + 0x24]
not ecx
shr ecx, 0x1f
and edx, ecx
neg edx
and eax, esi
or edx, edi
and dword [esp + 0x14], edx
or eax, ebx
inc esi
cmp esi, ebp
mov dword [esp + 0x24], eax
jl 0x4bcd00
mov ebx, dword [esp + 0x30]
mov esi, dword [esp + 0xd0]
mov edx, ebp
sub edx, dword [esp + 0x24]
mov eax, esi
dec edx
sub eax, edx
xor eax, edx
mov ecx, edx
xor ecx, esi
or eax, ecx
xor eax, esi
shr eax, 0x1f
dec eax
and eax, edi
and dword [esp + 0x14], eax
mov ecx, ebp
sub ecx, ebx
lea edi, [ecx - 1]
mov eax, edi
sub eax, esi
xor eax, esi
mov dword [esp + 0x10], edi
xor edi, esi
or eax, edi
xor eax, dword [esp + 0x10]
lea edi, [ecx - 1]
shr eax, 0x1f
neg eax
mov dword [esp + 0x10], eax
not eax
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x10]
and eax, edi
mov dword [esp + 0x20], edi
mov edi, dword [esp + 0x18]
and edi, esi
or eax, edi
mov edi, 1
cmp dword [esp + 0x20], edi
mov dword [esp + 0x3c], edx
mov dword [esp + 0xd0], eax
jle 0x4bce60
sub ecx, edx
dec ecx
mov dword [esp + 0x10], ecx
mov eax, dword [esp + 0x10]
and eax, edi
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
mov eax, ebp
sub eax, edi
lea esi, [ebx + 1]
dec ecx
cmp esi, eax
jge 0x4bce51
mov edx, dword [esp + 0x28]
movzx ebp, cl
mov ecx, dword [esp + 0x30]
inc ecx
add esi, edx
mov ebx, ebp
sub eax, ecx
not ebx
mov dword [esp + 0x24], eax
jmp 0x4bce20
mov cl, byte [esi + edi]
mov dl, byte [esi]
mov dword [esp + 0x18], ebp
mov dword [esp + 0x2c], ebx
mov eax, dword [esp + 0x18]
and al, cl
mov ecx, dword [esp + 0x2c]
and cl, dl
or al, cl
mov byte [esi], al
inc esi
sub dword [esp + 0x24], 1
jne 0x4bce20
mov edx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x34]
mov ebx, dword [esp + 0x30]
add edi, edi
cmp edi, dword [esp + 0x20]
jl 0x4bcde4
mov eax, dword [esp + 0xd0]
xor esi, esi
test eax, eax
jle 0x4bced9
movzx eax, byte [esp + 0x14]
mov ecx, edx
mov edi, edx
mov edx, dword [esp + 0x28]
mov dword [esp + 0x34], eax
lea eax, [ebx + edx + 1]
shr ecx, 0x1f
neg edi
mov dword [esp + 0x10], eax
mov eax, esi
shr eax, 0x1f
mov bl, al
mov edx, edi
shr edx, 0x1f
xor dl, cl
xor bl, cl
or dl, bl
xor dl, al
neg dl
movzx eax, dl
and eax, dword [esp + 0x34]
mov edx, dword [esp + 0x40]
mov dl, byte [edx + esi]
mov dword [esp + 0x30], eax
not eax
mov dword [esp + 0x18], eax
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x10]
mov al, byte [eax + esi]
and bl, dl
mov edx, dword [esp + 0x30]
and dl, al
mov eax, dword [esp + 0x40]
or bl, dl
mov byte [eax + esi], bl
inc esi
inc edi
cmp esi, dword [esp + 0xd0]
jl 0x4bce84
call fcn.004671d0
push str.RSA_padding_check_PKCS1_OAEP_mgf1
push 0x130
push str.crypto_rsa_rsa_oaep.c
call fcn.00467260
push 0
push 0x79
push 4
call fcn.004673f0
mov ecx, dword [esp + 0x2c]
and ecx, 1
push ecx
call fcn.004738f0
add esp, 0x1c
mov edi, dword [esp + 0x14]
lea edx, [esp + 0x44]
push 0x40
push edx
call fcn.0046b340
mov eax, dword [esp + 0x30]
push 0x135
push str.crypto_rsa_rsa_oaep.c
push ebp
push eax
call fcn.00466c30
mov ecx, dword [esp + 0x50]
mov edx, dword [esp + 0x34]
push 0x136
push str.crypto_rsa_rsa_oaep.c
push ecx
push edx
call fcn.00466c30
mov dword [esp + 0x5c], edi
not edi
mov dword [esp + 0x38], edi
mov eax, dword [esp + 0x5c]
and eax, dword [esp + 0x64]
mov ecx, dword [esp + 0x38]
add esp, 0x28
or eax, ecx
jmp 0x4bcf91
call fcn.004671d0
push str.RSA_padding_check_PKCS1_OAEP_mgf1
push 0xbc
push str.crypto_rsa_rsa_oaep.c
call fcn.00467260
push edi
push 0x79
push 4
call fcn.004673f0
add esp, 0x18
or eax, 0xffffffff
mov ecx, dword [esp + 0xc4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055a67a
add esp, 0xb8
ret