Function at 0x553ca0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x74
call fcn.0059eec0
mov eax, dword [0x647f80]
xor eax, esp
mov dword [esp + 0x70], eax
mov eax, dword [esp + 0x78]
mov ecx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x84]
push ebp
mov ebp, dword [esp + 0x90]
dec ebx
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x84]
push esi
mov esi, dword [esp + 0xa4]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x90]
push edi
mov dword [esp + 0x24], eax
xor edi, edi
mov eax, dword [esp + 0x9c]
mov dword [esp + 0x28], ebp
mov dword [esp + 0x38], eax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x34], 0
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x18], 0
test ecx, ecx
jne 0x553d2c
call fcn.004ac5d0
mov ecx, eax
mov dword [esp + 0x1c], eax
test esi, esi
push ecx
cmove esi, ecx
mov dword [esp + 0x34], esi
call fcn.0049cd80
mov esi, eax
mov ecx, ebx
add esp, 4
mov dword [esp + 0x20], esi
lea eax, [esi + esi]
sub ecx, eax
mov dword [esp + 0x3c], ecx
dec ecx
cmp ebp, ecx
jle 0x553d8d
call fcn.00499720
push str.rsa_padding_add_PKCS1_OAEP_mgf1_with_libctx
push 0x54
push str.crypto_rsa_rsa_oaep.c
call fcn.004997d0
push 0
push 0x6e
push 4
call fcn.00499810
add esp, 0x18
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x70]
xor ecx, esp
call fcn.0059e4d3
add esp, 0x74
ret
inc eax
cmp ebx, eax
jge 0x553dcb
call fcn.00499720
push str.rsa_padding_add_PKCS1_OAEP_mgf1_with_libctx
push 0x59
push str.crypto_rsa_rsa_oaep.c
call fcn.004997d0
push 0
push 0x78
push 4
call fcn.00499810
add esp, 0x18
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x70]
xor ecx, esp
call fcn.0059e4d3
add esp, 0x74
ret
mov eax, dword [esp + 0x10]
push 0
push dword [esp + 0x20]
lea ebp, [eax + 1]
mov byte [eax], 0
push 0
add ebp, esi
lea ebx, [eax + 1]
push ebp
push dword [esp + 0xb0]
mov dword [esp + 0x24], ebx
push dword [esp + 0x4c]
call fcn.0049f750
add esp, 0x18
test eax, eax
je 0x554127
mov eax, dword [esp + 0x3c]
sub eax, dword [esp + 0x28]
dec eax
push eax
lea eax, [esi + ebp]
push 0
push eax
call fcn.005a0390
mov edx, dword [esp + 0x34]
mov eax, ebp
sub eax, edx
sub eax, esi
add eax, dword [esp + 0x38]
push edx
push dword [esp + 0x34]
push eax
mov byte [eax - 1], 1
call fcn.0059fdf0
push esi
push ebx
push dword [esp + 0x34]
call fcn.004aa860
add esp, 0x24
test eax, eax
jle 0x554127
mov edi, dword [esp + 0x2c]
push 0x6f
sub edi, esi
push str.crypto_rsa_rsa_oaep.c
push edi
mov dword [esp + 0x30], edi
call fcn.004964c0
add esp, 0xc
mov dword [esp + 0x18], eax
test eax, eax
jne 0x553e95
call fcn.00499720
push str.rsa_padding_add_PKCS1_OAEP_mgf1_with_libctx
push 0x71
push str.crypto_rsa_rsa_oaep.c
call fcn.004997d0
push 0
push 0x41
push 4
call fcn.00499810
add esp, 0x18
jmp 0x554127
push dword [esp + 0x30]
push esi
push ebx
push edi
push eax
call fcn.005533a0
add esp, 0x14
test eax, eax
js 0x554127
xor edx, edx
test edi, edi
jle 0x553fd7
cmp edi, 8
jb 0x553fb4
mov ecx, dword [esp + 0x18]
lea eax, [ecx - 1]
add eax, edi
cmp ebp, eax
ja 0x553eda
lea eax, [ebp - 1]
add eax, edi
cmp eax, ecx
jae 0x553fb4
cmp edi, 0x40
jb 0x553f69
mov eax, edi
and eax, 0x8000003f
jns 0x553ef1
dec eax
or eax, 0xffffffc0
inc eax
mov esi, dword [esp + 0x18]
add ecx, 0x30
mov dword [esp + 0x1c], edi
sub dword [esp + 0x1c], eax
sub esi, ebp
mov dword [esp + 0x14], esi
lea eax, [ebp + 0x10]
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
movups xmm0, xmmword [eax - 0x10]
add edx, 0x40
lea ecx, [ecx + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ecx - 0x70]
xorps xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [ebx + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ecx - 0x50]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
movups xmm0, xmmword [ecx - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp edx, dword [esp + 0x1c]
jl 0x553f11
mov ebx, dword [esp + 0x10]
mov eax, edi
and al, 0x3f
cmp al, 8
jb 0x553fb0
mov eax, edi
and eax, reloc.WS2_32.dll_getsockopt
jns 0x553f77
dec eax
or eax, 0xfffffff8
inc eax
mov esi, dword [esp + 0x18]
mov ecx, edi
sub ecx, eax
sub esi, ebp
mov dword [esp + 0x14], esi
lea eax, [edx + ebp]
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
movq xmm1, qword [eax + ebx]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x553f90
mov ebx, dword [esp + 0x10]
cmp edx, edi
jge 0x553fd7
mov esi, dword [esp + 0x18]
lea ecx, [edx + ebp]
mov ebx, edi
sub esi, ebp
sub ebx, edx
mov al, byte [esi + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub ebx, 1
jne 0x553fc1
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x10]
push dword [esp + 0x30]
lea eax, [esp + 0x44]
push edi
push ebp
push esi
push eax
call fcn.005533a0
add esp, 0x14
test eax, eax
js 0x554127
xor edx, edx
test esi, esi
jle 0x55411f
cmp esi, 8
jb 0x554104
lea ecx, [ebx - 1]
lea eax, [esp + esi + 0x3f]
add ecx, esi
cmp ebx, eax
ja 0x55401f
lea eax, [esp + 0x40]
cmp ecx, eax
jae 0x554104
cmp esi, 0x40
jb 0x5540b9
mov eax, esi
and eax, 0x8000003f
jns 0x554036
dec eax
or eax, 0xffffffc0
inc eax
mov ecx, esi
lea ebp, [esp + 0x40]
sub ecx, eax
lea esi, [esp + 0x50]
sub ebp, ebx
lea eax, [ebx + 0x20]
sub esi, ebx
lea edi, [esp + 0x40]
mov dword [esp + 0x14], esi
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
nop dword [eax]
movups xmm0, xmmword [eax - 0x20]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edi + edx]
xorps xmm1, xmm0
movups xmmword [eax - 0x60], xmm1
movups xmm0, xmmword [eax - 0x50]
movups xmm1, xmmword [esp + edx + 0x50]
add edx, 0x40
xorps xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [eax + ebp - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ebx + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
cmp edx, ecx
jl 0x554060
mov edi, dword [esp + 0x24]
mov eax, esi
mov ebx, dword [esp + 0x10]
and al, 0x3f
cmp al, 8
jb 0x554100
mov eax, esi
and eax, reloc.WS2_32.dll_getsockopt
jns 0x5540c7
dec eax
or eax, 0xfffffff8
inc eax
mov ecx, esi
sub ecx, eax
lea eax, [edx + ebx]
lea ebx, [esp + 0x40]
sub ebx, dword [esp + 0x10]
nop word [eax + eax]
movq xmm0, qword [eax]
lea eax, [eax + 8]
movq xmm1, qword [ebx + eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x5540e0
mov ebx, dword [esp + 0x10]
cmp edx, esi
jge 0x55411f
lea ecx, [edx + ebx]
lea ebx, [esp + 0x40]
sub ebx, dword [esp + 0x10]
sub esi, edx
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x554111
mov dword [esp + 0x34], 1
lea eax, [esp + 0x40]
push 0x40
push eax
call fcn.00401320
push 0x86
push str.crypto_rsa_rsa_oaep.c
push edi
push dword [esp + 0x2c]
call fcn.004965c0
mov ecx, dword [esp + 0x98]
add esp, 0x18
mov eax, dword [esp + 0x34]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0059e4d3
add esp, 0x74
ret