Function at 0x4857a0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6fccc8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
sub esp, 0x1e8
push ebx
push esi
push edi
mov dword [ebp - 0x10], esp
xor esi, esi
push esi
push 2
mov dword [ebp - 0x74], ecx
lea ecx, [ebx + 8]
push 0x715898
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x64], esi
call fcn.004ea8f0
mov dword [ebp - 0x2c], eax
cmp eax, 0xffffffff
jne 0x48580a
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x84], esi
mov dword [ebp - 0x80], esi
jmp 0x48587b
mov edi, dword [ebx + 0xc]
lea edx, [ebx + 0xc]
add eax, 2
mov dword [ebp - 0x6c], 0xffffffff
cmp edi, eax
mov dword [ebp - 0x60], eax
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x68], 0
cmovb ecx, edx
lea eax, [ebp - 0x6c]
lea edx, [ebp - 0x60]
mov ecx, dword [ecx]
cmp ecx, 0xffffffff
mov dword [ebp - 0x60], ecx
cmovae eax, edx
lea edx, [ebx + 0xc]
cmp edi, dword [eax]
cmovb eax, edx
mov edx, dword [ebx + 8]
add edx, ecx
mov dword [ebp - 0x84], edx
mov esi, dword [eax]
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x6c], esi
sub esi, ecx
test eax, eax
mov dword [ebp - 0x80], esi
mov esi, dword [ebp - 0x1c]
lea eax, [ebp - 0x68]
lea ecx, [ebp - 0x70]
cmove ecx, eax
lea eax, [ebx + 0xc]
cmp edi, dword [ecx]
cmovae eax, ecx
mov eax, dword [eax]
mov dword [ebp - 0x70], eax
mov ecx, dword [ebx + 8]
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x8c], ecx
cmp eax, 2
jne 0x486115
push eax
push 0x71589c
push ecx
call fcn.00482800
add esp, 0xc
test eax, eax
jne 0x486115
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x38], eax
push eax
push 0xffffffffffffffff
push 2
mov dword [ebp - 4], eax
lea ecx, [ebp - 0x84]
push 0x715898
lea eax, [ebp - 0x40]
push eax
call fcn.004eaeb0
mov eax, dword [ebp - 0x3c]
mov edx, eax
mov ecx, dword [ebp - 0x40]
sub edx, ecx
cmp edx, 8
jb 0x4860d4
test dl, 0x18
jne 0x4860d4
xor edx, edx
sub eax, ecx
mov dword [ebp - 0x44], edx
sar eax, 3
cmp edx, eax
jae 0x48609c
shl edx, 3
or esi, 4
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x90], edx
mov dword [ebp - 0x2c], esi
mov eax, dword [edx + ecx]
mov dword [ebp - 0x48], 0xf
mov byte [ebp - 0x5c], 0
test eax, eax
jne 0x48592c
xor edi, edi
mov dword [ebp - 0x4c], edi
jmp 0x485943
push dword [edx + ecx + 4]
lea ecx, [ebp - 0x5c]
mov dword [ebp - 0x4c], 0
push eax
call fcn.00473620
mov edi, dword [ebp - 0x4c]
mov dword [ebp - 0x64], esi
cmp dword [ebp - 0x48], 0x10
lea eax, [ebp - 0x5c]
mov ecx, dword [ebp - 0x5c]
cmovae eax, ecx
mov byte [ebp - 4], 1
mov dword [ebp - 0x28], ecx
cmp edi, 0x1c
jne 0x485a74
mov edx, str.WebView2RuntimeInstaller.zip
mov dword [ebp - 0x1c], 0x18
nop
mov ecx, dword [eax]
cmp ecx, dword [edx]
jne 0x485986
add eax, 4
add edx, 4
sub dword [ebp - 0x1c], 4
jae 0x485970
xor eax, eax
jmp 0x4859ab
cmp cl, byte [edx]
jne 0x4859a6
mov cl, byte [eax + 1]
cmp cl, byte [edx + 1]
jne 0x4859a6
mov cl, byte [eax + 2]
cmp cl, byte [edx + 2]
jne 0x4859a6
mov al, byte [eax + 3]
cmp al, byte [edx + 3]
jne 0x4859a6
xor eax, eax
jmp 0x4859ab
sbb eax, eax
or eax, 1
test eax, eax
jne 0x485a74
call fcn.0053b2f0
test al, al
je 0x485a74
cmp byte [0x991b00], 0
mov eax, dword [str.DesktopInstaller]
mov ecx, dword [0x7ef0c0]
mov dword [ebp - 0x78], eax
je 0x485a09
cmp byte [0x7f0008], 0
je 0x485a09
test cl, cl
je 0x4859f1
cmp cl, 6
jb 0x4859f1
shr ecx, 8
cmp cl, 4
jae 0x485a0d
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x48]
mov byte [ebp - 4], 0
cmp eax, 0x10
jb 0x48608b
jmp 0x486060
test cl, cl
je 0x4859f1
mov dword [ebp - 0x2c], 0x11700f0
mov edx, dword [ebp - 0x2c]
mov esi, dword [0x7ef0c0]
sub edx, 0xa5a7f8
mov edi, dword [str.DesktopInstaller]
mov ecx, edx
mov dword [ebp - 0x28], esi
lea eax, [ecx + 1]
mov dword [ebp - 0x2c], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x485a34
sub ecx, dword [ebp - 0x2c]
lea esi, [ebp - 0x158]
push 1
sub esp, 0x10
mov eax, esp
push ecx
push edx
push 4
mov dword [eax + 8], esi
mov esi, dword [ebp - 0x28]
push edi
push esi
mov dword [eax], 0
mov dword [eax + 4], 0
call fcn.004e9800
mov ecx, dword [ebp - 0x5c]
add esp, 0x28
mov esi, dword [ebp - 0x64]
jmp 0x4859f4
mov eax, dword [ebp - 0x40]
mov ecx, dword [ebp - 0x44]
push 0xa
push 0
mov byte [ebp - 4], 2
push dword [eax + ecx*8 + 0x10]
call fcn.006d2080
mov ecx, edx
mov dword [ebp - 0x94], eax
add esp, 0xc
mov dword [ebp - 0x98], ecx
cmp ecx, 0x7fffffff
jb 0x485ab3
ja 0x48613c
cmp eax, 0xffffffff
ja 0x48613c
mov esi, dword [ebp - 0x74]
push 0xa
push 0
add dword [esi + 0x3d8], eax
mov eax, dword [ebp - 0x40]
adc dword [esi + 0x3dc], ecx
mov ecx, dword [ebp - 0x44]
push dword [eax + ecx*8 + 0x18]
call fcn.006d2080
mov ecx, edx
mov dword [ebp - 0x9c], eax
add esp, 0xc
mov dword [ebp - 0x78], ecx
cmp ecx, 0x7fffffff
jb 0x485bcc
ja 0x486141
cmp eax, 0xffffffff
ja 0x486141
jmp 0x485bcc
push ecx
push edx
call fcn.004e7fa0
add esp, 8
jmp 0x486124
add dword [esi + 0x3e0], eax
mov edx, 0x811c9dc5
lea eax, [esi + 0x3e8]
mov dword [ebp - 4], 1
adc dword [esi + 0x3e4], ecx
cmp dword [ebp - 0x48], 0x10
mov esi, dword [ebp - 0x28]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x5c]
cmovae eax, esi
xor ecx, ecx
test edi, edi
je 0x485c16
mov esi, eax
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x485c02
mov esi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x1c]
lea eax, [ebp - 0x5c]
push edx
push eax
lea eax, [ebp - 0x160]
push eax
call fcn.00476960
mov eax, dword [eax + 4]
test eax, eax
setne byte [ebp - 0x2d]
test eax, eax
je 0x485ca0
cmp dword [ebp - 0x48], 0x10
lea eax, [ebp - 0x5c]
mov ecx, 0x811c9dc5
cmovae eax, esi
xor edx, edx
mov dword [ebp - 0x34], eax
test edi, edi
je 0x485c65
mov esi, eax
movzx eax, byte [edx + esi]
inc edx
xor eax, ecx
imul ecx, eax, 0x1000193
cmp edx, edi
jb 0x485c51
mov esi, dword [ebp - 0x28]
push ecx
mov ecx, dword [ebp - 0x1c]
lea eax, [ebp - 0x5c]
push eax
lea eax, [ebp - 0xc0]
push eax
call fcn.00476960
mov eax, dword [ebp - 0xbc]
test eax, eax
je 0x486146
add eax, 0x20
lea ecx, [ebp - 0xd8]
push eax
call fcn.0047ee60
mov ecx, eax
mov eax, dword [ebp - 0x2c]
or eax, 1
jmp 0x485cdc
push 0
push 0x714e84
lea ecx, [ebp - 0xb4]
mov dword [ebp - 0xb4], 0
mov dword [ebp - 0xa4], 0
mov dword [ebp - 0xa0], 7
call fcn.00473710
mov eax, dword [ebp - 0x2c]
lea ecx, [ebp - 0xb4]
or eax, 2
movups xmm0, xmmword [ecx]
xor edx, edx
mov dword [ebp - 0x1c], eax
movups xmmword [ebp - 0x150], xmm0
movq xmm0, qword [ecx + 0x10]
movq qword [ebp - 0x140], xmm0
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 7
mov word [ecx], dx
mov dword [ebp - 4], 5
test al, 2
je 0x485d7a
mov edx, dword [ebp - 0xa0]
and eax, 0xfffffffd
mov dword [ebp - 0x1c], eax
cmp edx, 8
jb 0x485d5d
mov ecx, dword [ebp - 0xb4]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x485d50
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486150
push edx
push ecx
call fcn.004e7fa0
mov eax, dword [ebp - 0x1c]
add esp, 8
xor ecx, ecx
mov dword [ebp - 0xa4], 0
mov dword [ebp - 0xa0], 7
mov word [ebp - 0xb4], cx
mov byte [ebp - 4], 6
test al, 1
je 0x485de5
mov edx, dword [ebp - 0xc4]
and eax, 0xfffffffe
mov dword [ebp - 0x1c], eax
cmp edx, 8
jb 0x485dc8
mov ecx, dword [ebp - 0xd8]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x485dbe
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486150
push edx
push ecx
call fcn.004e7fa0
add esp, 8
xor eax, eax
mov dword [ebp - 0xc8], 0
mov dword [ebp - 0xc4], 7
mov word [ebp - 0xd8], ax
mov eax, dword [ebp - 0x74]
add eax, 0x340
cmp dword [ebp - 0x48], 0x10
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x5c]
cmovae eax, esi
mov dword [ebp - 0x34], eax
cmp edi, 0x10
jae 0x485e18
movups xmm0, xmmword [eax]
mov dword [ebp - 0x124], 0xf
movups xmmword [ebp - 0x138], xmm0
jmp 0x485e56
mov esi, edi
lea ecx, [ebp - 0x138]
or esi, 0xf
mov eax, bind
cmp esi, 0x7fffffff
cmova esi, eax
lea eax, [esi + 1]
push eax
call fcn.00473560
lea ecx, [edi + 1]
mov dword [ebp - 0x138], eax
push ecx
push dword [ebp - 0x34]
push eax
call fcn.006c1de0
add esp, 0xc
mov dword [ebp - 0x124], esi
mov dword [ebp - 0x128], edi
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x90]
mov esi, dword [ebp - 0x1c]
or esi, 8
mov dword [ebp - 0x120], 0
mov byte [ebp - 4], 7
mov ecx, dword [edx + eax + 8]
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x10c], 0xf
mov byte [ebp - 0x120], 0
test ecx, ecx
je 0x485eb2
push dword [edx + eax + 0xc]
push ecx
lea ecx, [ebp - 0x120]
call fcn.00473620
mov dword [ebp - 0x1c], esi
mov eax, dword [ebp - 0x94]
lea ecx, [ebp - 0xf8]
mov dword [ebp - 0x108], eax
mov eax, dword [ebp - 0x98]
mov dword [ebp - 0x104], eax
mov eax, dword [ebp - 0x9c]
mov dword [ebp - 0x100], eax
mov eax, dword [ebp - 0x78]
mov dword [ebp - 0xfc], eax
lea eax, [ebp - 0x150]
push eax
mov byte [ebp - 4], 8
call fcn.0047ee60
mov al, byte [ebp - 0x2d]
mov byte [ebp - 0xe0], al
cmp dword [ebp - 0x48], 0x10
lea eax, [ebp - 0x5c]
mov byte [ebp - 4], 9
cmovae eax, dword [ebp - 0x28]
mov dword [ebp - 0x78], eax
cmp edi, 0x10
jae 0x485f2b
movups xmm0, xmmword [eax]
mov dword [ebp - 0x1cc], 0xf
movups xmmword [ebp - 0x1e0], xmm0
jmp 0x485f6c
mov esi, edi
lea ecx, [ebp - 0x1e0]
or esi, 0xf
mov eax, bind
cmp esi, 0x7fffffff
cmova esi, eax
lea eax, [esi + 1]
push eax
call fcn.00473560
lea ecx, [edi + 1]
mov dword [ebp - 0x1e0], eax
push ecx
push dword [ebp - 0x78]
push eax
call fcn.006c1de0
mov dword [ebp - 0x1cc], esi
add esp, 0xc
mov esi, dword [ebp - 0x1c]
lea eax, [ebp - 0x138]
mov dword [ebp - 0x1d0], edi
push eax
lea ecx, [ebp - 0x1c8]
call fcn.0047f1b0
mov ecx, dword [ebp - 0x2c]
lea eax, [ebp - 0x1e0]
push eax
lea eax, [ebp - 0x168]
mov byte [ebp - 4], 0xa
push eax
call fcn.00478740
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 9
call fcn.0047f9c0
mov edx, dword [ebp - 0x1cc]
cmp edx, 0x10
jb 0x485fe7
mov ecx, dword [ebp - 0x1e0]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x485fdd
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486155
push edx
push ecx
call fcn.004e7fa0
add esp, 8
lea ecx, [ebp - 0x138]
mov dword [ebp - 0x1d0], 0
mov dword [ebp - 0x1cc], 0xf
mov byte [ebp - 0x1e0], 0
call fcn.0047f9c0
mov edx, dword [ebp - 0x13c]
mov byte [ebp - 4], 1
cmp edx, 8
jb 0x486051
mov ecx, dword [ebp - 0x150]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x486047
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486155
push edx
push ecx
call fcn.004e7fa0
add esp, 8
mov eax, dword [ebp - 0x48]
mov byte [ebp - 4], 0
cmp eax, 0x10
jb 0x48608b
mov ecx, dword [ebp - 0x28]
lea edx, [eax + 1]
mov eax, ecx
cmp edx, 0x1000
jb 0x486081
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486155
push edx
push ecx
call fcn.004e7fa0
add esp, 8
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 0x3c]
add edx, 4
mov ecx, dword [ebp - 0x40]
jmp 0x4858ed
test ecx, ecx
je 0x4860d0
mov edx, dword [ebp - 0x38]
mov eax, ecx
sub edx, ecx
and edx, 0xfffffff8
cmp edx, 0x1000
jb 0x4860c6
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486155
push edx
push ecx
call fcn.004e7fa0
add esp, 8
mov al, 1
jmp 0x486126
mov ecx, dword [ebx + 0x10]
push 0x17
push str.Invalid_manifest_tuples
call fcn.00473620
mov edx, dword [ebp - 0x40]
test edx, edx
je 0x486124
mov ecx, dword [ebp - 0x38]
mov eax, edx
sub ecx, edx
and ecx, 0xfffffff8
cmp ecx, 0x1000
jb 0x485bbd
mov edx, dword [edx - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x486155
jmp 0x485bbd
mov ecx, dword [ebx + 0x10]
push 0x18
push str.Invalid_manifest_version
call fcn.00473620
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0xc
call fcn.00481390
call fcn.00481390
push str.invalid_unordered_map_K__T__key
call fcn.006ab34d
call fcn.006cc674
call fcn.006cc674
int3