Function at 0x54f440
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x6c
call fcn.0059eec0
mov eax, dword [0x647f80]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebx
mov ebx, dword [esp + 0x84]
push ebp
push esi
mov esi, dword [esp + 0x88]
xor ebp, ebp
push edi
mov edi, dword [esp + 0x88]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x84]
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], eax
mov dword [esp + 0x20], ebx
mov dword [esp + 0x28], 0
call fcn.004a0690
mov dword [esp + 0x14], eax
test eax, eax
je 0x54f933
test esi, esi
mov eax, edi
push edi
cmovne eax, esi
mov dword [esp + 0x1c], eax
call fcn.0049cd80
mov edi, eax
add esp, 4
mov dword [esp + 0x24], edi
test edi, edi
js 0x54f933
mov esi, dword [esp + 0x94]
cmp esi, 0xffffffff
jne 0x54f53c
mov esi, edi
mov dword [esp + 0x94], esi
mov eax, dword [esp + 0x10]
push dword [eax + 0x14]
call fcn.004b52e0
push dword [esp + 0x14]
dec eax
and eax, 7
mov dword [esp + 0x34], eax
call fcn.004d35d0
mov edx, dword [esp + 0x34]
add esp, 8
mov dword [esp + 0x10], eax
mov ecx, edx
mov eax, 0xff
shl eax, cl
test byte [ebx], al
je 0x54f56d
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x4c
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x85
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
cmp esi, 0xfffffffd
jge 0x54f4db
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x45
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x88
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
test edx, edx
jne 0x54f576
inc ebx
mov dword [esp + 0x20], ebx
mov eax, dword [esp + 0x10]
test edx, edx
lea ecx, [eax - 1]
cmovne ecx, eax
lea eax, [edi + 2]
cmp ecx, eax
jge 0x54f5b2
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x54
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x6d
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
mov eax, ecx
sub eax, edi
lea edx, [eax - 2]
cmp esi, 0xfffffffd
jne 0x54f5f8
mov dword [esp + 0x94], edx
cmp byte [ecx + ebx - 1], 0xbc
je 0x54f60a
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x5e
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x86
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
cmp esi, edx
jle 0x54f5c5
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x5a
jmp 0x54f595
lea esi, [eax - 1]
push 0x63
push str.crypto_rsa_rsa_pss.c
push esi
mov dword [esp + 0x28], esi
add ebx, esi
call fcn.004964c0
mov ebp, eax
add esp, 0xc
test ebp, ebp
jne 0x54f651
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x65
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push ebp
push 0x41
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
push dword [esp + 0x18]
push edi
push ebx
push esi
push ebp
call fcn.005533a0
add esp, 0x14
test eax, eax
js 0x54f933
xor edx, edx
test esi, esi
jle 0x54f794
cmp esi, 8
jb 0x54f773
mov ecx, dword [esp + 0x20]
lea eax, [ecx - 1]
add eax, esi
cmp ebp, eax
ja 0x54f696
lea eax, [ebp - 1]
add eax, esi
cmp eax, ecx
jae 0x54f773
cmp esi, 0x40
jb 0x54f72c
mov eax, esi
and eax, 0x8000003f
jns 0x54f6ad
dec eax
or eax, 0xffffffc0
inc eax
mov edi, esi
sub edi, eax
lea eax, [ebp + 0x10]
mov dword [esp + 0x10], edi
mov edi, ecx
sub edi, ebp
mov dword [esp + 0x18], edi
lea edi, [ecx + 0x30]
mov esi, dword [esp + 0x18]
nop word [eax + eax]
movups xmm0, xmmword [eax - 0x10]
add edx, 0x40
lea edi, [edi + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edi - 0x70]
xorps xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [esi + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [edi - 0x50]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
movups xmm0, xmmword [edi - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp edx, dword [esp + 0x10]
jl 0x54f6d0
mov esi, dword [esp + 0x1c]
mov eax, esi
mov edi, dword [esp + 0x24]
and al, 0x3f
cmp al, 8
jb 0x54f773
mov eax, esi
and eax, reloc.WS2_32.dll_getsockopt
jns 0x54f73a
dec eax
or eax, 0xfffffff8
inc eax
mov dword [esp + 0x10], esi
sub dword [esp + 0x10], eax
sub ecx, ebp
mov dword [esp + 0x18], ecx
lea eax, [edx + ebp]
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x18]
movq xmm1, qword [edi + eax]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x54f753
mov edi, dword [esp + 0x24]
cmp edx, esi
jge 0x54f794
mov edi, dword [esp + 0x20]
lea ecx, [edx + ebp]
sub edi, ebp
sub esi, edx
mov al, byte [edi + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x54f782
mov edi, dword [esp + 0x24]
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x54f7ad
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebp], al
mov ecx, dword [esp + 0x1c]
xor esi, esi
cmp byte [ebp], 0
jne 0x54f7cb
lea eax, [ecx - 1]
nop dword [eax]
cmp esi, eax
jge 0x54f7cb
inc esi
cmp byte [esi + ebp], 0
je 0x54f7c0
mov al, byte [esi + ebp]
inc esi
cmp al, 1
je 0x54f7ff
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x70
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x87
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f933
mov edx, dword [esp + 0x94]
cmp edx, 0xfffffffe
je 0x54f824
mov eax, ecx
sub eax, esi
cmp eax, edx
je 0x54f824
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x74
jmp 0x54f54d
push 0
push dword [esp + 0x34]
push dword [esp + 0x1c]
call fcn.0049fb80
add esp, 0xc
test eax, eax
je 0x54f933
push 8
push 0x62052c
push dword [esp + 0x1c]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f933
push edi
push dword [esp + 0x38]
push dword [esp + 0x1c]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f933
mov eax, dword [esp + 0x1c]
sub eax, esi
je 0x54f893
push eax
lea eax, [esi + ebp]
push eax
push dword [esp + 0x1c]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f933
push 0
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x1c]
call fcn.0049fa60
add esp, 0xc
test eax, eax
je 0x54f933
lea ecx, [esp + 0x38]
sub edi, 4
jb 0x54f8c8
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x54f8cd
add ecx, 4
add ebx, 4
sub edi, 4
jae 0x54f8b7
cmp edi, 0xfffffffc
je 0x54f92b
mov al, byte [ecx]
cmp al, byte [ebx]
jne 0x54f8fa
cmp edi, 0xfffffffd
je 0x54f92b
mov al, byte [ecx + 1]
cmp al, byte [ebx + 1]
jne 0x54f8fa
cmp edi, 0xfffffffe
je 0x54f92b
mov al, byte [ecx + 2]
cmp al, byte [ebx + 2]
jne 0x54f8fa
cmp edi, 0xffffffff
je 0x54f92b
mov al, byte [ecx + 3]
cmp al, byte [ebx + 3]
je 0x54f92b
call fcn.00499720
push str.RSA_verify_PKCS1_PSS_mgf1
push 0x82
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x68
push 4
call fcn.00499810
add esp, 0x18
mov dword [esp + 0x28], 0
jmp 0x54f933
mov dword [esp + 0x28], 1
push 0x89
push str.crypto_rsa_rsa_pss.c
push ebp
call fcn.00496500
push dword [esp + 0x20]
call fcn.004a0600
mov ecx, dword [esp + 0x88]
add esp, 0x10
mov eax, dword [esp + 0x28]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0059e4d3
add esp, 0x6c
ret