Function at 0x4fbbe0
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
sub rsp, 0x18
mov qword [rsp + 0x10], rbp
lea rbp, [rsp + 0x10]
mov qword [rsp + 0x20], rax
mov qword [rsp + 0x38], rdi
mov qword [rsp + 0x50], r9
mov rdx, rbx
shr rbx, 2
xor r8d, r8d
jmp 0x4fbc16
bswap edx
mov dword [rdi + r11*4], edx
lea r8, [r11 + 1]
mov rdx, r12
cmp r8, rbx
jge 0x4fbc61
mov r11, r8
shl r8, 2
cmp rdx, r8
jb 0x4fbef7
mov r12, rdx
sub rdx, r8
mov r13, r8
sub r8, rcx
sar r8, 0x3f
and r13, r8
nop
cmp rdx, 3
jbe 0x4fbeea
mov edx, dword [rax + r13]
cmp rsi, r11
ja 0x4fbc09
jmp 0x4fbedf
mov dword [rdi + r8*4], r11d
inc r8
cmp rsi, r8
jle 0x4fbdc0
lea rax, [r8 - 1]
cmp rsi, rax
jbe 0x4fbed7
mov edx, dword [rdi + r8*4 - 4]
nop dword [rax]
test rbx, rbx
je 0x4fbed2
mov rax, r8
mov ecx, edx
cmp rbx, 0xffffffffffffffff
je 0x4fbc9b
cqo
idiv rbx
jmp 0x4fbca0
neg rax
xor edx, edx
test rdx, rdx
jne 0x4fbd22
lea rdx, [rax - 1]
rol ecx, 8
mov r11d, ecx
shr ecx, 0x18
lea r12, str.cw
movzx r13d, byte [rcx + r12]
shl r13d, 0x18
mov r15d, r11d
shr r11d, 0x10
movzx r11d, r11b
movzx r11d, byte [r11 + r12]
shl r11d, 0x10
or r11d, r13d
mov r13d, r15d
shr r15d, 8
movzx r15d, r15b
movzx r15d, byte [r15 + r12]
shl r15d, 8
or r11d, r15d
movzx r13d, r13b
movzx r13d, byte [r13 + r12]
or r13d, r11d
nop dword [rax]
cmp rdx, 0x10
jae 0x4fbec5
lea rdx, [0x0085a810]
movzx r11d, byte [rax + rdx - 1]
shl r11d, 0x18
xor r11d, r13d
nop
jmp 0x4fbd92
cmp rbx, 6
jle 0x4fbd81
cmp rdx, 4
jne 0x4fbd81
nop
mov r11d, ecx
shr ecx, 0x18
lea r12, str.cw
movzx edx, byte [rcx + r12]
shl edx, 0x18
mov r13d, r11d
shr r11d, 0x10
movzx r11d, r11b
movzx r11d, byte [r11 + r12]
shl r11d, 0x10
or edx, r11d
mov r11d, r13d
shr r13d, 8
movzx r13d, r13b
movzx r13d, byte [r13 + r12]
shl r13d, 8
or edx, r13d
movzx r11d, r11b
movzx r11d, byte [r11 + r12]
or edx, r11d
mov ecx, edx
lea rdx, [0x0085a810]
lea r12, str.cw
mov r11d, ecx
mov rax, r8
sub rax, rbx
nop dword [rax + rax]
cmp rsi, rax
jbe 0x4fbebb
xor r11d, dword [rdi + rax*4]
cmp rsi, r8
ja 0x4fbc5a
jmp 0x4fbeb0
test r9, r9
je 0x4fbdc9
xor eax, eax
jmp 0x4fbdda
mov rbp, qword [rsp + 0x10]
add rsp, 0x18
ret
add rax, 4
mov rsi, rcx
cmp rsi, rax
jle 0x4fbde9
mov rcx, rsi
sub rsi, rax
xor edx, edx
jmp 0x4fbe00
mov rbp, qword [rsp + 0x10]
add rsp, 0x18
ret
mov dword [r9 + r8*4], ebx
inc rdx
nop word [rax + rax]
cmp rdx, 4
jge 0x4fbdd3
lea rbx, [rdx + rsi]
lea rbx, [rbx - 4]
cmp rcx, rbx
jbe 0x4fbea8
mov ebx, dword [rdi + rbx*4]
test rax, rax
jle 0x4fbe90
lea r8, [rax + 4]
cmp rcx, r8
jle 0x4fbe90
mov r8d, ebx
shr ebx, 0x18
lea r11, str.cw
movzx r12d, byte [r11 + rbx]
lea r13, [0x00867d40]
mov ebx, dword [r13 + r12*4]
mov r12d, r8d
shr r8d, 0x10
movzx r8d, r8b
movzx r8d, byte [r11 + r8]
lea r15, [0x00868140]
xor ebx, dword [r15 + r8*4]
mov r8d, r12d
shr r12d, 8
movzx r12d, r12b
movzx r12d, byte [r11 + r12]
lea r15, [0x00868540]
xor ebx, dword [r15 + r12*4]
movzx r8d, r8b
movzx r8d, byte [r8 + r11]
lea r12, [0x00868940]
xor ebx, dword [r12 + r8*4]
lea r8, [rdx + rax]
cmp r10, r8
ja 0x4fbdf3
mov rax, r8
mov rcx, r10
call fcn.004634e0
mov rax, rbx
call fcn.004634e0
mov rax, r8
mov rcx, rsi
call fcn.004634e0
mov rcx, rsi
nop
call fcn.004634e0
mov rax, rdx
mov ecx, 0x10
call fcn.004634e0
call fcn.004339e0
mov rcx, rsi
call fcn.004634e0
mov rax, r11
mov rcx, rsi
call fcn.004634e0
mov eax, 3
mov rcx, rdx
call fcn.004634e0
mov rax, r8
mov rcx, rdx
nop dword [rax]
call fcn.004635a0
nop
int3