Function at 0x45b380
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1a0
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 4]
push edi
push str.Start_Decrypt
push eax
mov dword [esp + 0x34], ebx
call fcn.0044f8c0
push eax
call fcn.0044fb50
mov esi, dword [esp + 0x1c4]
mov ecx, 0x1f
xor eax, eax
lea edi, [esp + 0x3d]
mov byte [esp + 0x3c], 0
push 0xa
rep stosd dword es:[edi], eax
mov ecx, dword [esi]
stosw word es:[edi], ax
push ecx
stosb byte es:[edi], al
call fcn.00492710
mov ecx, dword [esi]
lea edx, [esp + 0x44]
sub eax, ecx
dec eax
push eax
push ecx
push edx
call fcn.00492600
lea edi, [esp + 0x50]
or ecx, 0xffffffff
xor eax, eax
add esp, 0x20
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, ecx
test edi, edi
jle 0x45b402
mov cl, byte [esp + eax + 0x30]
xor cl, 0x5e
mov byte [esp + eax + 0x30], cl
inc eax
cmp eax, edi
jl 0x45b3f2
mov ecx, dword [ebx + 4]
lea eax, [esp + 0x30]
push eax
push str.__Number__s__
push ecx
call fcn.0044f8c0
push eax
call fcn.0044fb50
lea edx, [esp + edi + 0x3e]
push 1
lea eax, [esp + 0x38]
push edx
push eax
mov byte [esp + 0x40], 0
mov dword [esp + 0x41], 0
call fcn.00492600
lea ecx, [esp + 0x40]
push ecx
call fcn.004913ea
xor edx, edx
mov ebp, eax
mov dword [esp + 0x30], edx
lea eax, [esp + 0x50]
push ebp
lea ecx, [esp + 0x34]
mov dword [esp + 0x38], edx
push eax
push ecx
mov word [esp + 0x44], dx
call fcn.00492600
lea edx, [esp + 0x3c]
push edx
call fcn.004913ea
mov dword [esp + 0x4c], eax
xor eax, eax
mov dword [esp + 0x40], eax
lea ecx, [esp + edi + 0x5f]
mov dword [esp + 0x44], eax
push ecx
mov word [esp + 0x4c], ax
call fcn.004913ea
mov ebx, eax
lea edx, [esp + ebp + 0x64]
push ebx
lea eax, [esp + 0x48]
push edx
push eax
call fcn.00492600
add esp, 0x40
lea ecx, [esp + 0x10]
push ecx
call fcn.004913ea
sub edi, ebx
add ebx, ebp
sub edi, ebp
xor edx, edx
mov dword [esp + 0x24], eax
sub edi, 2
mov dword [esp + 0x14], edx
lea eax, [esp + ebx + 0x34]
push edi
lea ecx, [esp + 0x18]
mov dword [esp + 0x1c], edx
push eax
push ecx
mov word [esp + 0x28], dx
call fcn.00492600
lea edx, [esp + 0x20]
push edx
call fcn.004913ea
mov ebp, eax
mov ecx, 0x1f
xor eax, eax
lea edi, [esp + 0x145]
mov byte [esp + 0x144], 0
mov byte [esp + 0xc4], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x1f
xor eax, eax
lea edi, [esp + 0xc5]
push 0xa
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esi]
push eax
call fcn.004922fb
inc eax
push 0xa
push eax
mov dword [esi], eax
call fcn.00492710
mov ecx, dword [esi]
sub eax, ecx
dec eax
push eax
lea eax, [esp + 0x158]
push ecx
push eax
call fcn.00492600
mov eax, dword [esi]
push 0xa
push eax
call fcn.004922fb
inc eax
push 0xa
push eax
mov dword [esi], eax
call fcn.00492710
mov ecx, dword [esi]
add esp, 0x40
sub eax, ecx
dec eax
push eax
push ecx
lea ecx, [esp + 0xb8]
push ecx
call fcn.00492600
mov eax, dword [esi]
push 0xa
push eax
call fcn.004922fb
add esp, 0x14
inc eax
mov dword [esi], eax
lea eax, [esp + 0x130]
mov ecx, 0xb
mov dl, byte [eax]
mov bl, byte [esp + 0x1c]
xor dl, bl
mov bl, byte [esp + 0x20]
sub dl, bl
mov byte [eax], dl
inc eax
dec ecx
jne 0x45b589
lea eax, [esp + 0x130]
mov ecx, 0xb
mov dl, byte [eax]
mov bl, byte [esp + 0x20]
xor dl, bl
mov bl, byte [esp + 0x1c]
sub dl, bl
mov byte [eax], dl
inc eax
dec ecx
jne 0x45b5a9
lea eax, [esp + 0xb0]
mov ecx, 0xb
mov dl, byte [eax]
mov bl, byte [esp + 0x20]
xor dl, bl
mov bl, byte [esp + 0x1c]
sub dl, bl
mov byte [eax], dl
inc eax
dec ecx
jne 0x45b5c9
lea eax, [esp + 0xb0]
mov ecx, 0xb
mov dl, byte [eax]
mov bl, byte [esp + 0x1c]
xor dl, bl
mov bl, byte [esp + 0x20]
sub dl, bl
mov byte [eax], dl
inc eax
dec ecx
jne 0x45b5e9
xor eax, eax
mov cl, byte [esp + eax + 0x130]
mov bl, byte [esp + eax + 0xb0]
xor bl, cl
mov byte [esp + eax + 0xb0], bl
inc eax
cmp eax, 0xb
jl 0x45b5ff
mov esi, str.Rf_Online_
lea eax, [esp + 0xb0]
mov dl, byte [eax]
mov bl, byte [esi]
mov cl, dl
cmp dl, bl
jne 0x45b650
test cl, cl
je 0x45b64c
mov dl, byte [eax + 1]
mov bl, byte [esi + 1]
mov cl, dl
cmp dl, bl
jne 0x45b650
add eax, 2
add esi, 2
test cl, cl
jne 0x45b628
xor eax, eax
jmp 0x45b655
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x45b668
mov eax, dword [esp + 0x2c]
push str.Dif_Key_Old_Launcher___Run_Faile__
mov ecx, dword [eax + 4]
push ecx
jmp 0x45b67e
cmp ebp, dword [esp + 0x1b4]
je 0x45b69b
mov edx, dword [esp + 0x2c]
push str.Dif_FileNum_Old_Launcher___Run_Faile__
mov eax, dword [edx + 4]
push eax
call fcn.0044f8c0
push eax
call fcn.0044fb50
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a0
ret 8
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x1a0
ret 8