Function at 0x4542b3
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
xor edx, edx
cmp dword [esi + 0xe8], edx
je 0x4542cc
mov eax, dword [esi + 0x84]
sub eax, dword [ebp + 0xc]
dec eax
jmp 0x4542cf
mov eax, dword [ebp + 0xc]
mov ecx, dword [esi + 0xd4]
push ebx
push edi
mov edi, dword [esi + 0xcc]
imul edi, eax
mov eax, ecx
imul eax, dword [ebp + 8]
add edi, eax
add edi, dword [esi + 0xc8]
cmp dword [esi + 0xe0], edx
jne 0x454718
cmp dword [esi + 0xe4], edx
jne 0x454718
mov eax, dword [esi + 0xd8]
test al, 2
je 0x454343
cmp dword [ebp + 0x10], edx
je 0x45473a
mov al, byte [esi + 0xf0]
xor byte [edi + 2], al
mov al, byte [esi + 0xf4]
xor byte [edi + 1], al
mov al, byte [esi + 0xf8]
xor byte [edi], al
add edi, dword [esi + 0xd4]
dec dword [ebp + 0x10]
jne 0x454319
jmp 0x45473a
test eax, 0x100
je 0x454383
cmp dword [ebp + 0x10], edx
je 0x45473a
mov al, byte [esi + 0xf0]
mov byte [edi + 2], al
mov al, byte [esi + 0xf4]
mov byte [edi + 1], al
mov al, byte [esi + 0xf8]
mov byte [edi], al
mov al, byte [esi + 0xfc]
mov byte [edi + 3], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x454353
jmp 0x45473a
test al, 8
je 0x4543b1
cmp ecx, 4
jne 0x45473a
cmp dword [ebp + 0x10], edx
je 0x45473a
add edi, 3
mov al, byte [esi + 0xfc]
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x45439c
jmp 0x45473a
test al, 0x10
je 0x454565
cmp ecx, 4
jne 0x454505
cmp dword [ebp + 0x10], edx
je 0x45473a
mov ebx, dword [esi + 0xfc]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x4543df
movzx eax, byte [edi + 2]
jmp 0x45441e
test edx, edx
jne 0x4543ee
mov eax, dword [esi + 0xf0]
cdq
idiv ebx
jmp 0x45441e
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x454431
movzx eax, byte [edi + 1]
jmp 0x454474
movzx edx, byte [edi + 3]
test edx, edx
jne 0x454444
mov eax, dword [esi + 0xf4]
cdq
idiv ebx
jmp 0x454474
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x454486
movzx eax, byte [edi]
jmp 0x4544cc
movzx eax, byte [edi + 3]
test eax, eax
jne 0x454499
mov eax, dword [esi + 0xf8]
cdq
idiv ebx
jmp 0x4544cc
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
movzx edx, byte [edi + 3]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf8]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
movzx ecx, byte [edi + 3]
mov byte [edi], al
mov eax, dword [esi + 0x100]
imul eax, ecx
mov ecx, dword [esi + 0xfc]
imul ecx, ecx, 0xff
add eax, ecx
cdq
mov ecx, 0xff
idiv ecx
add edi, 4
dec dword [ebp + 0x10]
mov byte [edi - 1], al
jne 0x4543cb
jmp 0x45473a
cmp dword [ebp + 0x10], edx
je 0x45473a
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf0]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf4]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf8]
cdq
idiv ecx
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x45450e
jmp 0x45473a
test al, 0x20
je 0x4546ec
cmp ecx, 4
jne 0x45468f
cmp dword [ebp + 0x10], edx
je 0x45473a
mov ebx, dword [esi + 0xfc]
movzx edx, byte [edi + 3]
test ebx, ebx
jne 0x454593
movzx eax, byte [edi + 2]
jmp 0x4545d2
test edx, edx
jne 0x4545a2
mov eax, dword [esi + 0xf0]
cdq
idiv ebx
jmp 0x4545d2
movzx eax, byte [edi + 2]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf0]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 2], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x4545e5
movzx eax, byte [edi + 1]
jmp 0x454628
movzx edx, byte [edi + 3]
test edx, edx
jne 0x4545f8
mov eax, dword [esi + 0xf4]
cdq
idiv ebx
jmp 0x454628
movzx eax, byte [edi + 1]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf4]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi + 1], al
mov ebx, dword [esi + 0xfc]
test ebx, ebx
jne 0x45463a
movzx eax, byte [edi]
jmp 0x45467c
movzx edx, byte [edi + 3]
test edx, edx
jne 0x45464d
mov eax, dword [esi + 0xf8]
cdq
idiv ebx
jmp 0x45467c
movzx eax, byte [edi]
imul ebx, ebx, 0xff
mov ecx, dword [esi + 0x100]
imul eax, ecx
imul eax, edx
mov edx, dword [esi + 0xf8]
imul edx, edx, 0xff
add eax, edx
movzx edx, byte [edi + 3]
imul ecx, edx
cdq
add ecx, ebx
idiv ecx
mov byte [edi], al
add edi, 4
dec dword [ebp + 0x10]
jne 0x45457f
jmp 0x45473a
cmp dword [ebp + 0x10], edx
je 0x45473a
movzx eax, byte [edi + 2]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf0]
mov ecx, 0xff
cdq
mov ebx, ecx
idiv ebx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf4]
cdq
idiv ebx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [esi + 0x100]
add eax, dword [esi + 0xf8]
cdq
idiv ecx
mov byte [edi], al
add edi, 3
dec dword [ebp + 0x10]
jne 0x454698
jmp 0x45473a
cmp dword [ebp + 0x10], edx
je 0x45473a
mov al, byte [esi + 0xf0]
mov byte [edi + 2], al
mov al, byte [esi + 0xf4]
mov byte [edi + 1], al
mov al, byte [esi + 0xf8]
mov byte [edi], al
add edi, dword [esi + 0xd4]
dec dword [ebp + 0x10]
jne 0x4546f1
jmp 0x45473a
cmp dword [ebp + 0x10], edx
je 0x45473a
push dword [ebp + 0xc]
mov eax, esi
push dword [ebp + 8]
call fcn.00453def
add edi, dword [esi + 0xd4]
inc dword [ebp + 8]
dec dword [ebp + 0x10]
pop ecx
pop ecx
jne 0x45471d
pop edi
pop ebx
pop ebp
ret