Function at 0x4a5840
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb8
call fcn.00519810
mov eax, dword [0x5c6a7c]
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 0x4a58c4
call fcn.00454820
mov dword [esp + 0x30], eax
test edi, edi
push eax
cmove edi, eax
mov dword [esp + 0x20], edi
call fcn.0046ca40
add esp, 4
mov edi, eax
mov dword [esp + 0x28], edi
cmp dword [esp + 0xd0], esi
jle 0x4a5c65
test ebx, ebx
jle 0x4a5c65
cmp ebp, ebx
jl 0x4a5be9
lea eax, [edi*2 + 2]
cmp ebp, eax
jl 0x4a5be9
mov ebx, ebp
push 0x9d
sub ebx, edi
dec ebx
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push ebx
mov dword [esp + 0x38], ebx
call fcn.0044db10
push 0x9e
mov esi, eax
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push ebp
mov dword [esp + 0x38], esi
call fcn.0044db10
add esp, 0x18
mov dword [esp + 0x18], eax
test esi, esi
je 0x4a5c4b
test eax, eax
je 0x4a5c4b
push ebp
push 0
push eax
call fcn.0051ca30
mov eax, dword [esp + 0x20]
sub ebp, eax
add ebp, dword [esp + 0x24]
push eax
push dword [esp + 0x20]
push ebp
call fcn.0051ccd0
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.004a5300
add esp, 0x2c
test eax, eax
jne 0x4a5c0c
xor edx, edx
test edi, edi
jle 0x4a5a40
cmp edi, 0x20
jb 0x4a5a24
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 0x4a59d6
cmp ecx, ebp
jae 0x4a5a24
mov eax, edi
and eax, 0x8000001f
jns 0x4a59e4
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 0x4a59f0
mov edi, dword [esp + 0x28]
cmp edx, edi
jge 0x4a5a40
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 0x4a5a30
push dword [esp + 0x1c]
lea eax, [esp + 0x48]
push edi
push eax
push ebx
push esi
call fcn.004a5300
add esp, 0x14
test eax, eax
jne 0x4a5c0c
xor edx, edx
test ebx, ebx
jle 0x4a5b02
mov ebp, dword [esp + 0x14]
cmp ebx, 0x20
jb 0x4a5ae2
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, ebx
cmp esi, eax
ja 0x4a5a81
cmp ecx, ebp
jae 0x4a5ae2
mov eax, ebx
and eax, 0x8000001f
jns 0x4a5a8f
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 0x4a5ab0
mov ebx, dword [esp + 0x2c]
mov ebp, dword [esp + 0x14]
cmp edx, ebx
jge 0x4a5b02
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 0x4a5af0
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.00453fd0
add esp, 0x18
test eax, eax
je 0x4a5c0c
push edi
lea eax, [esp + 0x88]
push eax
push esi
call fcn.00465390
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 0x4a5bb6
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 0x4a5b60
jmp 0x4a5bb8
xor ecx, ecx
test edx, ebp
je 0x4a5be9
inc ecx
mov eax, ebx
sub eax, ecx
mov dword [esp + 0x24], eax
cmp dword [esp + 0xd0], eax
jge 0x4a5c38
push 0xe3
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push 0x6d
push 0x99
push 4
call fcn.0045b720
add esp, 0x14
push 0xf0
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push 0x79
push 0x99
push 4
call fcn.0045b720
mov dword [esp + 0x38], 0xffffffff
add esp, 0x14
push 0xf2
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push esi
call fcn.0044db40
push 0xf3
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push dword [esp + 0x2c]
call fcn.0044db40
mov eax, dword [esp + 0x3c]
add esp, 0x18
jmp 0x4a5c68
push eax
lea eax, [ecx + esi]
push eax
push dword [esp + 0x48]
call fcn.0051ccd0
add esp, 0xc
jmp 0x4a5c0c
push 0xa0
push str.....openssl_1.1.0fcrypto_rsa_rsa_oaep.c
push 0x41
push 0x99
push 4
call fcn.0045b720
jmp 0x4a5c09
or eax, 0xffffffff
mov ecx, dword [esp + 0xc4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00519008
add esp, 0xb8
ret