Function at 0x53c9c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0xf0
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
mov eax, dword [0x644040]
xor eax, ebp
mov dword [esp + 0xe8], eax
cmp ecx, edi
setle al
mov dword [esp], eax
jg 0x53d050
mov eax, edi
mov edi, ecx
mov esi, dword [ebp + 0x18]
test edi, edi
jle 0x53cf56
cmp eax, 0x7fffffff
je 0x53d057
mov ebx, eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
cmp esi, 0x3eb
jae 0x53cfcb
cmp ebx, edi
je 0x53d061
cmp esi, 3
jb 0x53d07f
mov eax, ebx
sub eax, edi
add eax, 2
cmp esi, eax
setbe al
test byte [esp], al
je 0x53d07f
mov dword [esp + 0x24], 0x62123c
mov dword [esp + 0x28], ecx
mov dword [esp + 0x2c], edx
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], edi
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], esi
mov eax, dword [ebp + 0x1c]
mov dword [esp + 0x40], eax
push edx
push ecx
call fcn.0052ec60
add esp, 8
mov esi, eax
test eax, eax
je 0x53cb4e
mov ebx, dword [esp + 0x30]
mov eax, dword [esi]
mov edi, dword [eax + 0xc]
xor eax, eax
cmp edi, fcn.00560430
je 0x53caa3
mov ecx, edi
call dword [0x63e1cc]
mov ecx, esi
call edi
cmp ebx, eax
jne 0x53d010
mov ebx, dword [esp + 0x3c]
test ebx, ebx
je 0x53cb18
mov eax, dword [esp + 0x34]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x38]
mov dword [esp], eax
mov eax, dword [esi]
mov edi, dword [eax + 0x10]
cmp edi, 0x560440
jne 0x53cb30
mov eax, dword [esi + 0xc]
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
sub ecx, eax
mov edx, ecx
sar edx, 2
lea edi, [edx - 1]
cmp edi, ebx
jne 0x53d010
cmp edi, 2
jb 0x53d070
cmp edx, 1
jbe 0x53d03a
mov edx, dword [esp + 4]
cmp dword [eax + 4], edx
jne 0x53d010
mov eax, dword [eax + ecx - 8]
cmp eax, dword [esp]
jne 0x53d010
mov ecx, dword [esp + 0xe8]
xor ecx, ebp
call fcn.00565ea5
mov eax, esi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
mov ecx, edi
call dword [0x63e1cc]
mov ecx, esi
push ebx
push dword [esp + 4]
push dword [esp + 0xc]
call edi
test al, al
jne 0x53cb18
jmp 0x53d010
mov edi, dword [esp + 0x28]
mov ebx, dword [esp + 0x2c]
xorps xmm0, xmm0
lea esi, [esp + 0x60]
movups xmmword [esi + 0x34], xmm0
movups xmmword [esi + 0x28], xmm0
movups xmmword [esi + 0x18], xmm0
movups xmmword [esi + 8], xmm0
movups xmmword [esi - 8], xmm0
movapd xmm0, xmmword [0x62e720]
movupd xmmword [esi - 0x18], xmm0
test ebx, ebx
je 0x53cbb3
lea eax, [ebx*8]
mov ecx, ebx
shr ecx, 0x1d
mov dword [esp + 0x5c], ecx
mov dword [esp + 0x58], eax
cmp ebx, 0x40
jae 0x53cef8
mov eax, ebx
mov dword [esp + 0xa0], eax
push eax
push edi
push esi
call fcn.005670c0
add esp, 0xc
mov ecx, dword [esp + 0xa0]
mov eax, dword [esp + 0x58]
mov dword [esp], eax
mov ebx, dword [esp + 0x5c]
mov byte [esp + ecx + 0x60], 0x80
lea eax, [ecx + 1]
cmp eax, 0x39
jae 0x53ccf3
cmp eax, 0x38
je 0x53cbf0
mov ecx, 0x38
sub ecx, eax
add eax, esi
push ecx
push 0
push eax
call fcn.00567640
add esp, 0xc
lea edi, [esp + 0x48]
mov eax, dword [esp]
mov dword [edi + 0x50], eax
mov dword [edi + 0x54], ebx
push 1
push esi
push edi
call fcn.004e3480
add esp, 0xc
mov eax, dword [edi]
bswap eax
push eax
call fcn.00531b20
add esp, 4
test al, al
je 0x53d02e
mov eax, dword [esp + 0x24]
mov esi, dword [eax]
cmp esi, 0x52afc0
je 0x53cd29
mov ecx, esi
call dword [0x63e1cc]
lea ecx, [esp + 0x24]
call esi
push eax
call fcn.00531cf0
add esp, 4
mov esi, eax
cmp dword [esp + 0x3c], 0
je 0x53cf87
mov dword [esp + 0x48], 0
mov edi, dword [0x6550b0]
test edi, edi
je 0x53cf21
lea ebx, [esp + 0x44]
mov ecx, edi
lea eax, [esp + 0x48]
push eax
push dword [esp + 0x44]
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x4c]
push ebx
call fcn.00532b70
mov ebx, dword [ebx]
test ebx, ebx
je 0x53cf21
mov eax, dword [esp + 0x24]
mov esi, dword [eax + 8]
cmp esi, method.std::__Cr::basic_streambuf_char__struct_std::__Cr::char_traits_char__.virtual_4
je 0x53ccbc
mov ecx, esi
call dword [0x63e1cc]
lea ecx, [esp + 0x24]
push ebx
call esi
push ebx
call fcn.00532290
add esp, 4
mov esi, eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x53ca84
xor edx, edx
cmp esi, ebx
sete dl
mov ecx, edi
push edx
push eax
call fcn.00531bb0
jmp 0x53ca84
mov byte [eax + 2], 0
mov word [eax], 0
jmp 0x53cd12
cmp ecx, 0x3f
je 0x53cd12
add eax, esi
cmp ecx, 0x3c
je 0x53cce8
mov edx, 0x3f
sub edx, ecx
push edx
push 0
push eax
call fcn.00567640
add esp, 0xc
lea eax, [esp + 0x48]
push 1
push esi
push eax
call fcn.004e3480
add esp, 0xc
xor eax, eax
jmp 0x53cbdb
push 0x14
call fcn.00562bc5
add esp, 4
mov esi, eax
mov eax, dword [esp + 0x3c]
inc eax
mov ecx, esi
push eax
call fcn.0052b1f0
xorps xmm0, xmm0
cvtsi2sd xmm0, dword [esp + 0x38]
sub esp, 8
movsd qword [esp], xmm0
call fcn.0058f970
add esp, 8
fstp qword [esp + 0x18]
mov eax, dword [esi]
mov ecx, dword [esi + 4]
sub ecx, eax
cmp ecx, 4
jbe 0x53d041
movsd xmm0, qword [esp + 0x18]
movsd qword [esp + 8], xmm0
mov ebx, dword [esp + 0x34]
mov dword [eax + 4], ebx
mov ecx, dword [esi]
mov eax, dword [esi + 4]
mov edi, eax
sub edi, ecx
sar edi, 2
lea edx, [edi - 1]
cmp edx, 3
mov dword [esp + 4], esi
jb 0x53ce54
add edi, 0xfffffffd
mov esi, 2
xorps xmm0, xmm0
cvtsi2sd xmm0, ebx
sub esp, 8
movsd qword [esp], xmm0
call fcn.0058f970
add esp, 8
fstp qword [esp + 0x48]
lea eax, [esp + 0x48]
push eax
call fcn.00501440
add esp, 4
mov eax, dword [esp + 4]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [esp], ecx
sub eax, ecx
sar eax, 2
cmp eax, esi
jbe 0x53d041
movsd xmm0, qword [esp + 0x48]
movsd xmm1, qword [esp + 8]
subsd xmm1, xmm0
movd xmm2, edi
por xmm2, xmmword [0x626540]
subsd xmm2, qword [0x626550]
divsd xmm1, xmm2
addsd xmm1, xmm0
sub esp, 8
movsd qword [esp], xmm1
call fcn.0058f9c0
fstp qword [esp]
call fcn.0058f91d
add esp, 8
fstp qword [esp + 0x10]
cvttsd2si eax, qword [esp + 0x10]
cmp ebx, eax
lea ebx, [ebx + 1]
cmovl ebx, eax
mov eax, dword [esp]
mov dword [eax + esi*4], ebx
inc esi
dec edi
jne 0x53cda6
mov esi, dword [esp + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 4]
cmp eax, ecx
je 0x53d041
mov dword [eax - 4], 0x7fffffff
mov eax, esi
mov esi, dword [esi]
mov eax, dword [eax + 4]
mov edi, eax
sub edi, esi
je 0x53d091
js 0x53d098
mov ecx, edi
shr ecx, 2
mov edx, esi
and edi, 3
jne 0x53cf68
sub esi, eax
cmp esi, 0xfffffffc
ja 0x53ceec
mov esi, 0xff
mov edi, ecx
and edi, esi
movzx ebx, byte [edx]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
mov edi, ecx
and edi, esi
movzx ebx, byte [edx + 1]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
mov edi, ecx
and edi, esi
movzx ebx, byte [edx + 2]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
mov edi, ecx
and edi, esi
movzx ebx, byte [edx + 3]
xor ebx, edi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
add edx, 4
cmp edx, eax
jne 0x53ce96
mov eax, dword [esp + 4]
mov dword [eax + 0xc], ecx
jmp 0x53cc3e
mov eax, ebx
shr eax, 6
lea ecx, [esp + 0x48]
push eax
push edi
push ecx
call fcn.004e3480
add esp, 0xc
mov eax, ebx
and eax, 0x3f
je 0x53cbb3
and ebx, 0xffffffc0
add edi, ebx
jmp 0x53cba1
lea eax, [esp + 0x24]
and byte [eax + 0x1c], 0xbf
mov eax, dword [eax]
mov ebx, dword [eax + 4]
mov ecx, ebx
call dword [0x63e1cc]
lea eax, [esp + 0x44]
lea ecx, [esp + 0x24]
push esi
mov esi, eax
push eax
call ebx
mov ebx, dword [esi]
lea eax, [esp + 0x24]
mov eax, dword [eax + 0x1c]
lock or dword [ebx + 8], eax
jmp 0x53cc9e
xor edi, edi
inc edi
mov ebx, edi
test eax, eax
jg 0x53ca00
jmp 0x53ca0d
movzx ebx, cl
mov dword [esp], ebx
movzx ebx, byte [edx]
xor ebx, dword [esp]
shr ecx, 8
xor ecx, dword [ebx*4 + 0x62fd30]
inc edx
dec edi
jne 0x53cf68
jmp 0x53ce8a
mov eax, dword [esi + 4]
sub eax, dword [esi]
sar eax, 2
lea ecx, [eax - 1]
mov dword [esp + 0x3c], ecx
mov ecx, dword [esi]
mov edx, dword [esi + 4]
sub edx, ecx
cmp edx, 4
jbe 0x53d03a
mov ecx, dword [ecx + 4]
mov dword [esp + 0x34], ecx
lea edx, [eax - 2]
mov ecx, dword [esi]
mov edi, dword [esi + 4]
sub edi, ecx
sar edi, 2
cmp edi, edx
jbe 0x53d03a
mov eax, dword [ecx + eax*4 - 8]
mov dword [esp + 0x38], eax
jmp 0x53cc54
push edx
push ecx
mov esi, edx
call fcn.004fda90
add esp, 8
push eax
push str.Histogram.TooManyBuckets.1000
call fcn.00402cd0
add esp, 8
push 0
push 0x10
push str.Blink.UseCounter
push esi
push dword [ebp + 8]
call fcn.0053d1c0
add esp, 0x14
test al, al
je 0x53d09b
mov esi, dword [ebp + 0x18]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
jmp 0x53ca1f
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.004fda90
add esp, 8
push eax
push str.Histogram.MismatchedConstructionArguments
call fcn.00402cd0
add esp, 8
call fcn.005c56a0
mov esi, eax
jmp 0x53cb18
push str....._third_partylibc_srcinclude_vector:1418:_assertion___n___size___failed:_vector___index_out_of_bounds_n
jmp 0x53d046
push str....._third_partylibc_srcinclude_vector:1411:_assertion___n___size___failed:_vector___index_out_of_bounds_n
push 0x622e92
call fcn.0058fdd0
mov eax, ecx
jmp 0x53c9f5
mov ebx, 0x7ffffffe
jmp 0x53ca0d
lea ebx, [edi + 1]
mov dword [esp], 0
jmp 0x53ca27
cmp dword [esp + 4], 0xffffffff
jne 0x53d010
xor eax, eax
dec eax
jmp 0x53cb0f
push edx
push ecx
call fcn.004fda90
add esp, 8
push eax
push str.Histogram.BadConstructionArguments
jmp 0x53d026
xor ecx, ecx
jmp 0x53ceec
int3
push 0
push 0x14
push str.PageLoad.Clients.Ads
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0053d1c0
add esp, 0x14
test al, al
jne 0x53d002
mov esi, 0x66
push 2
call fcn.00538880
add esp, 4
test al, al
jne 0x53d0d9
mov dword [esp], 0
jmp 0x53d005
lea ecx, [esp + 0x48]
push 2
push 0x1bf
push str.histogram.cc
call fcn.0040b630
lea eax, [esp + 0x50]
push 0xb
push str.Histogram:
push eax
call fcn.00538a30
add esp, 0xc
mov ecx, dword [ebp + 0xc]
push ecx
mov ecx, dword [ebp + 8]
push ecx
push eax
call fcn.00538a30
add esp, 0xc
push 0x1c
push str._has_too_many_bucket_count:
push eax
call fcn.00538a30
add esp, 0xc
mov ecx, eax
push dword [ebp + 0x18]
call fcn.0040cdb0
lea ecx, [esp + 0x48]
call fcn.0040ae00
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov dword [esp], 0
jmp 0x53ca1f