Function at 0x453b50
Capabilities:
Check mutex on windows
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x38
mov esi, esp
mov edx, dword [ebp + 0x18]
mov eax, dword [0x603024]
xor eax, ebp
mov dword [esi + 0x30], eax
xor eax, eax
dec eax
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
movzx eax, byte [edx + 0xf]
test al, al
jns 0x453b87
mov ecx, dword [edx + 4]
mov eax, dword [edx + 8]
jmp 0x453b8a
lea ecx, [edx + 4]
add eax, eax
mov edx, eax
cmp eax, 4
jb 0x453bb9
imul edi, dword [ecx], 0x5bd1e995
mov ebx, edi
shr ebx, 0x18
xor ebx, edi
imul edi, ebx, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, edi
add ecx, 4
add edx, 0xfffffffc
cmp edx, 3
ja 0x453b93
cmp edx, 2
jne 0x453bd2
movzx edx, byte [ecx + 1]
shl edx, 8
xor edx, eax
movzx eax, byte [ecx]
xor eax, edx
imul eax, eax, 0x5bd1e995
mov ecx, eax
shr ecx, 0xd
xor ecx, eax
imul eax, ecx, 0x5bd1e995
mov ecx, eax
shr ecx, 0xf
xor ecx, eax
lea ebx, [esi + 0x24]
push ecx
push ebx
call fcn.0055fa90
add esp, 8
lea edi, [esi + 0x18]
push ebx
push str.GlobalChromeSetupMutex_
push edi
call fcn.00536750
add esp, 0xc
cmp byte [edi + 0xb], 0
jns 0x453c0e
mov edi, dword [esi + 0x18]
push edi
xor edi, edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
test eax, eax
je 0x453c3e
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
cmp ebx, 0xffffffff
je 0x453d43
call fcn.004e0f80
push edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov edi, ebx
cmp byte [esi + 0x23], 0
jns 0x453c4f
push dword [esi + 0x18]
call fcn.005039aa
add esp, 4
mov ebx, dword [ebp + 8]
lea eax, [edi + 1]
cmp eax, 1
ja 0x453c9b
mov dword [ebx], 0
lea eax, [edi + 1]
cmp eax, 2
jb 0x453c76
call fcn.004e0f80
push edi
call fcn.004e9ae0
add esp, 4
cmp byte [esi + 0x2f], 0
jns 0x453c87
push dword [esi + 0x24]
call fcn.005039aa
add esp, 4
mov ecx, dword [esi + 0x30]
xor ecx, ebp
call fcn.00504b53
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [esi + 8], edi
lea edi, [esi + 0x18]
lea eax, [esi + 0x24]
push eax
push str.GlobalChromeSetupExitEvent_
push edi
call fcn.00536750
add esp, 0xc
cmp byte [edi + 0xb], 0
jns 0x453cbc
mov edi, dword [esi + 0x18]
xor eax, eax
push edi
push eax
push 1
mov dword [esi], 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [esi + 4], eax
test eax, eax
mov edi, dword [esi + 8]
je 0x453d00
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [esi + 4], 0xffffffff
je 0x453ec3
mov dword [esi + 0xc], eax
call fcn.004e0f80
mov eax, dword [esi + 4]
mov dword [esi], eax
mov eax, dword [esi + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp byte [esi + 0x23], 0
jns 0x453d11
push dword [esi + 0x18]
call fcn.005039aa
add esp, 4
mov ecx, dword [esi]
lea eax, [ecx + 1]
cmp eax, 1
ja 0x453d4a
mov dword [ebx], 0
lea eax, [ecx + 1]
cmp eax, 2
jb 0x453c60
mov dword [esi], ecx
call fcn.004e0f80
push dword [esi]
call fcn.004e9ae0
add esp, 4
jmp 0x453c60
xor ebx, ebx
jmp 0x453c35
push 0x10
mov dword [esi], ecx
call fcn.0050397a
add esp, 4
mov dword [esi + 4], eax
mov dword [esi + 0xc], esp
sub esp, 8
mov edi, esp
call fcn.004e0f80
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x10], eax
mov eax, dword [esi]
mov dword [edi + 4], eax
call fcn.004e0f80
push dword [esi + 0x10]
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov dword [esi], edi
mov dword [edi], 0
mov edi, dword [esi + 4]
call fcn.004e0f80
cmp dword [esi + 8], 0
je 0x453db6
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov eax, dword [esi + 8]
mov ecx, dword [esi]
mov dword [ecx], eax
call fcn.004e0f80
push edi
mov edi, dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00453fb0
mov esp, dword [esi + 0xc]
lea edi, [esi + 0x18]
lea eax, [esi + 0x24]
push eax
push str.GlobalChromeSetupExitEventMutex_
push edi
call fcn.00536750
add esp, 0xc
cmp byte [edi + 0xb], 0
jns 0x453dde
mov edi, dword [esi + 0x18]
xor eax, eax
push edi
push eax
mov dword [esi], 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
test eax, eax
je 0x453e17
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 8], eax
cmp edi, 0xffffffff
je 0x453f97
call fcn.004e0f80
mov dword [esi], edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp byte [esi + 0x23], 0
jns 0x453e28
push dword [esi + 0x18]
call fcn.005039aa
add esp, 4
mov eax, dword [esi]
inc eax
cmp eax, 1
ja 0x453e3e
mov dword [ebx], 0
xor ecx, ecx
inc ecx
jmp 0x453ef9
mov dword [esi + 0xc], eax
lea ecx, [esi + 0x18]
mov dword [ecx + 4], 0
mov dword [ecx], 0x4c4b40
call fcn.004e77e0
push eax
mov edi, dword [esi]
push edi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
and eax, 0xffffff7f
xor edx, edx
mov ecx, eax
neg ecx
sbb edx, edx
or edx, edi
test eax, eax
je 0x453e7e
mov dword [ebx], 0
xor ecx, ecx
inc ecx
jmp 0x453ee4
mov dword [esi + 8], edx
mov edi, dword [esi + 4]
lea ecx, [edi + 8]
mov dword [esi + 0x10], ecx
call fcn.004f0630
mov edi, dword [edi]
lea ecx, [esi + 0x18]
mov dword [ecx + 4], 0
mov dword [ecx], 0x4c4b40
call fcn.004e77e0
push eax
mov dword [esi + 0x14], edi
push edi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, 0xffffff7f
je 0x453ece
mov dword [ebx], 0
xor ecx, ecx
inc ecx
jmp 0x453ee1
mov dword [esi], 0
jmp 0x453cf9
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 4]
mov dword [ecx + 4], eax
mov ecx, dword [esi + 0x10]
call fcn.004f0620
xor ecx, ecx
mov edx, dword [esi + 8]
cmp edx, 0xffffffff
je 0x453ef6
push edx
mov dword [esi + 8], ecx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov ecx, dword [esi + 8]
mov eax, dword [esi + 0xc]
cmp eax, 2
jb 0x453f13
mov dword [esi + 8], ecx
call fcn.004e0f80
push dword [esi]
call fcn.004e9ae0
mov ecx, dword [esi + 8]
add esp, 4
test ecx, ecx
je 0x453f70
cmp dword [esi + 4], 0
je 0x453f67
mov edi, dword [esi + 4]
mov ecx, edi
add ecx, 8
call fcn.004f05f0
mov eax, dword [edi + 4]
cmp eax, 0xffffffff
je 0x453f39
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, dword [esi + 4]
mov eax, dword [eax]
inc eax
cmp eax, 2
jb 0x453f5c
call fcn.004e0f80
mov edi, dword [esi + 4]
push dword [edi]
call fcn.004e9ae0
add esp, 4
mov dword [edi], 0
push dword [esi + 4]
call fcn.005039aa
add esp, 4
xor ecx, ecx
xor edi, edi
jmp 0x453d21
mov edi, dword [ebp + 0x14]
mov ecx, edi
call fcn.00568510
mov ecx, dword [ebp + 0x18]
push edi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.00452dc0
mov eax, dword [esi + 4]
mov dword [ebx], eax
xor edi, edi
xor ecx, ecx
jmp 0x453d21
mov dword [esi], 0
jmp 0x453e0e