Function at 0x51b420
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 0x51b456
bswap edx
mov dword [rdi + r11*4], edx
lea r8, [r11 + 1]
mov rdx, r12
cmp r8, rbx
jge 0x51b4a1
mov r11, r8
shl r8, 2
cmp rdx, r8
jb 0x51b737
mov r12, rdx
sub rdx, r8
mov r13, r8
sub r8, rcx
sar r8, 0x3f
and r13, r8
nop
cmp rdx, 3
jbe 0x51b72a
mov edx, dword [rax + r13]
cmp rsi, r11
ja 0x51b449
jmp 0x51b71f
mov dword [rdi + r8*4], r11d
inc r8
cmp rsi, r8
jle 0x51b600
lea rax, [r8 - 1]
cmp rsi, rax
jbe 0x51b717
mov edx, dword [rdi + r8*4 - 4]
nop dword [rax]
test rbx, rbx
je 0x51b712
mov rax, r8
mov ecx, edx
cmp rbx, 0xffffffffffffffff
je 0x51b4db
cqo
idiv rbx
jmp 0x51b4e0
neg rax
xor edx, edx
test rdx, rdx
jne 0x51b562
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 0x51b705
lea rdx, [0x006a4af0]
movzx r11d, byte [rax + rdx - 1]
shl r11d, 0x18
xor r11d, r13d
nop
jmp 0x51b5d2
cmp rbx, 6
jle 0x51b5c1
cmp rdx, 4
jne 0x51b5c1
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, [0x006a4af0]
lea r12, str.cw
mov r11d, ecx
mov rax, r8
sub rax, rbx
nop dword [rax + rax]
cmp rsi, rax
jbe 0x51b6fb
xor r11d, dword [rdi + rax*4]
cmp rsi, r8
ja 0x51b49a
jmp 0x51b6f0
test r9, r9
je 0x51b609
xor eax, eax
jmp 0x51b61a
mov rbp, qword [rsp + 0x10]
add rsp, 0x18
ret
add rax, 4
mov rsi, rcx
cmp rsi, rax
jle 0x51b629
mov rcx, rsi
sub rsi, rax
xor edx, edx
jmp 0x51b640
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 0x51b613
lea rbx, [rdx + rsi]
lea rbx, [rbx - 4]
cmp rcx, rbx
jbe 0x51b6e8
mov ebx, dword [rdi + rbx*4]
test rax, rax
jle 0x51b6d0
lea r8, [rax + 4]
cmp rcx, r8
jle 0x51b6d0
mov r8d, ebx
shr ebx, 0x18
lea r11, str.cw
movzx r12d, byte [r11 + rbx]
lea r13, [0x006af500]
mov ebx, dword [r13 + r12*4]
mov r12d, r8d
shr r8d, 0x10
movzx r8d, r8b
movzx r8d, byte [r11 + r8]
lea r15, [0x006af900]
xor ebx, dword [r15 + r8*4]
mov r8d, r12d
shr r12d, 8
movzx r12d, r12b
movzx r12d, byte [r11 + r12]
lea r15, [0x006afd00]
xor ebx, dword [r15 + r12*4]
movzx r8d, r8b
movzx r8d, byte [r8 + r11]
lea r12, [0x006b0100]
xor ebx, dword [r12 + r8*4]
lea r8, [rdx + rax]
cmp r10, r8
ja 0x51b633
mov rax, r8
mov rcx, r10
call fcn.00461cc0
mov rax, rbx
call fcn.00461cc0
mov rax, r8
mov rcx, rsi
call fcn.00461cc0
mov rcx, rsi
nop
call fcn.00461cc0
mov rax, rdx
mov ecx, 0x10
call fcn.00461cc0
call fcn.00433d40
mov rcx, rsi
call fcn.00461cc0
mov rax, r11
mov rcx, rsi
call fcn.00461cc0
mov eax, 3
mov rcx, rdx
call fcn.00461cc0
mov rax, r8
mov rcx, rdx
nop dword [rax]
call fcn.00461d80
nop
int3