Function at 0x490020
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x4908c2
push rbp
mov rbp, rsp
sub rsp, 0x1a8
mov qword [rsp + 0x270], rax
mov qword [rsp + 0x278], rbx
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.0046d08f
mov rbp, qword [rbp]
lea rax, [0x008f9000]
nop dword [rax]
call fcn.0040eb80
mov qword [rsp + 0x100], rax
mov word [rsp + 0x46], 0
movups xmmword [rsp + 0x158], xmm15
movups xmmword [rsp + 0x160], xmm15
movups xmmword [rsp + 0x170], xmm15
movups xmmword [rsp + 0x180], xmm15
movups xmmword [rsp + 0x190], xmm15
mov rbx, qword [rsp + 0x278]
test rbx, rbx
jne 0x4900d2
xor ecx, ecx
jmp 0x490144
lea rax, [rsp + 0x158]
call fcn.0048f540
nop
test rax, rax
je 0x490134
test bl, bl
je 0x490114
mov rdx, qword [rsp + 0x100]
mov r8d, dword [rdx]
nop word [rax + rax]
nop dword [rax]
test r8d, 0x3f
jne 0x49080f
xor eax, eax
jmp 0x490852
mov rdx, qword [rsp + 0x100]
mov r8d, dword [rdx]
nop
test r8d, 0x3f
jne 0x49077a
xor eax, eax
jmp 0x4907a3
mov eax, 8
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov rdx, qword [rsp + 0x270]
movzx esi, byte [rdx + 0x14]
test sil, 1
je 0x49015d
mov ebx, 0x48
jmp 0x490162
mov ebx, 0x38
movzx esi, word [rdx + 0x30]
test si, si
jne 0x490172
xor esi, esi
xor r8d, r8d
jmp 0x490177
nop
lea r8, [rbx + rdx]
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0xf8], r8
xor ebx, ebx
jmp 0x4901b3
mov rbx, qword [rsp + 0xe8]
inc rbx
mov rdx, qword [rsp + 0x270]
mov rsi, qword [rsp + 0x50]
mov r8, qword [rsp + 0xf8]
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov qword [rsp + 0xc8], rcx
nop dword [rax + rax]
cmp rsi, rbx
jle 0x4902d8
mov qword [rsp + 0xe8], rbx
mov rcx, qword [r8 + rbx*8]
mov qword [rsp + 0x1a0], rcx
lea rax, [rsp + 0x158]
mov rbx, rcx
call fcn.0048f260
test rax, rax
jne 0x4902b2
mov rsi, qword [rsp + 0x1a0]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0xc8]
lea r9, [r9 + r8]
lea r9, [r9 - 1]
neg r8
and r8, r9
mov rcx, qword [rsp + 0x178]
add r8, qword [rsi]
mov rax, qword [rsp + 0xe8]
cmp rax, rcx
jae 0x490775
mov rsi, qword [rsp + 0x170]
lea r9, [rcx - 1]
mov r10, qword [rsi + rax*8]
cmp rax, r9
jne 0x490254
mov rsi, qword [rsp + 0x160]
jmp 0x49026e
lea r9, [rax + 1]
nop dword [rax + rax]
cmp rcx, r9
jbe 0x49076d
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x168]
cmp rsi, rdx
ja 0x490765
nop
cmp rsi, r10
jb 0x490757
mov r9, qword [rsp + 0x158]
mov r11, r10
sub r10, rdx
lea rdx, [r11 + r11*2]
shl rdx, 4
sar r10, 0x3f
and r10, rdx
lea rdx, [r9 + r10]
sub rsi, r11
jmp 0x4906af
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x1a0]
call fcn.00495660
mov rax, qword [rsp + 0xc8]
jmp 0x490188
mov rsi, qword [rsp + 0x188]
lea r8, [rsi + 7]
and r8, 0xfffffffffffffff8
nop
nop
mov word [rsp + 0x44], 0
movups xmmword [rsp + 0x110], xmm15
movups xmmword [rsp + 0x118], xmm15
movups xmmword [rsp + 0x128], xmm15
movups xmmword [rsp + 0x138], xmm15
movups xmmword [rsp + 0x148], xmm15
mov qword [rsp + 0x140], r8
movzx r9d, word [rdx + 0x32]
and r9d, 0x7fff
nop
test r9w, r9w
jne 0x490342
xor r11d, r11d
xor edx, edx
nop
jmp 0x490388
movzx r10d, byte [rdx + 0x14]
test r10b, 1
je 0x490354
mov ebx, 0x48
jmp 0x490359
mov ebx, 0x38
movzx r10d, word [rdx + 0x30]
add r9d, r10d
add rdx, rbx
movzx r9d, r9w
cmp r10, r9
ja 0x49069d
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r10, r9
add rdx, r10
mov qword [rsp + 0x60], rsi
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rdx
mov qword [rsp + 0x58], r8
xor ebx, ebx
jmp 0x4903d5
mov rbx, qword [rsp + 0xe0]
inc rbx
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc8]
mov rdx, qword [rsp + 0xf0]
mov rsi, qword [rsp + 0x60]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
cmp rbx, r11
jge 0x4904bb
mov qword [rsp + 0xe0], rbx
mov rcx, qword [rdx + rbx*8]
mov qword [rsp + 0x108], rcx
lea rax, [rsp + 0x110]
mov rbx, rcx
nop dword [rax]
call fcn.0048f260
test rax, rax
jne 0x49049d
mov rcx, qword [rsp + 0x130]
mov rax, qword [rsp + 0xe0]
nop
cmp rax, rcx
jae 0x490698
mov rsi, qword [rsp + 0x128]
lea r8, [rcx - 1]
mov r9, qword [rsi + rax*8]
cmp rax, r8
jne 0x490448
mov rsi, qword [rsp + 0x118]
jmp 0x49045a
lea r8, [rax + 1]
cmp rcx, r8
jbe 0x490690
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x120]
cmp rsi, rdx
ja 0x490688
cmp rsi, r9
jb 0x49067d
mov r8, qword [rsp + 0x110]
lea r10, [r9 + r9*2]
mov r11, r9
sub r9, rdx
shl r10, 4
sar r9, 0x3f
and r9, r10
lea rdx, [r8 + r9]
sub rsi, r11
jmp 0x4905e5
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x108]
call fcn.00495660
jmp 0x4903a3
sub qword [rsp + 0x140], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
nop dword [rax + rax]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.0046d08f
mov rbp, qword [rbp]
mov rdx, qword [rsp + 0x158]
mov qword [rsp + 0x1b8], rdx
movups xmm0, xmmword [rsp + 0x160]
movups xmmword [rsp + 0x1c0], xmm0
movups xmm0, xmmword [rsp + 0x170]
movups xmmword [rsp + 0x1d0], xmm0
movups xmm0, xmmword [rsp + 0x180]
movups xmmword [rsp + 0x1e0], xmm0
movups xmm0, xmmword [rsp + 0x190]
movups xmmword [rsp + 0x1f0], xmm0
mov rdx, qword [rsp + 0x110]
mov qword [rsp + 0x200], rdx
movups xmm0, xmmword [rsp + 0x118]
movups xmmword [rsp + 0x208], xmm0
movups xmm0, xmmword [rsp + 0x128]
movups xmmword [rsp + 0x218], xmm0
movups xmm0, xmmword [rsp + 0x138]
movups xmmword [rsp + 0x228], xmm0
movups xmm0, xmmword [rsp + 0x148]
movups xmmword [rsp + 0x238], xmm0
mov qword [rsp + 0x248], rsi
mov qword [rsp + 0x250], r8
add rcx, 7
and rcx, 0xfffffffffffffff8
mov qword [rsp + 0x258], rcx
mov qword [rsp + 0x260], rax
movzx eax, word [rsp + 0x46]
mov word [rsp + 0x268], ax
movzx eax, word [rsp + 0x44]
mov word [rsp + 0x26a], ax
add rsp, 0x1a8
pop rbp
ret
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x4903a3
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x68], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0x78], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0x88], xmm0
cmp qword [rsp + 0x68], 3
jne 0x4905de
mov rcx, qword [rsp + 0x88]
mov r8, rcx
sar r8, 0x3f
shr r8, 0x3d
add r8, rcx
mov r9, r8
sar r8, 3
cmp r8, 2
jae 0x490670
and r9, 0xfffffffffffffff8
sub rcx, r9
nop dword [rax]
test rcx, rcx
jl 0x49066b
movzx r9d, byte [rsp + r8 + 0x44]
mov r10d, 1
shl r10d, cl
cmp rcx, 0x20
sbb r11d, r11d
and r11d, r10d
or r9d, r11d
mov byte [rsp + r8 + 0x44], r9b
jmp 0x4905de
call fcn.00438000
mov rax, r8
mov ecx, 2
call fcn.0046cd80
mov rax, r9
mov rcx, rsi
call fcn.0046ce40
mov rcx, rsi
call fcn.0046ce00
mov rax, r8
call fcn.0046cd80
call fcn.0046cd80
mov eax, r10d
mov rcx, r9
call fcn.0046cf00
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x49073b
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x98], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xa8], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xb8], xmm0
cmp qword [rsp + 0x98], 3
jne 0x4906a8
mov rcx, qword [rsp + 0xb8]
mov r9, rcx
sar r9, 0x3f
shr r9, 0x3d
add r9, rcx
mov r10, r9
sar r9, 3
cmp r9, 2
jae 0x49074a
and r10, 0xfffffffffffffff8
sub rcx, r10
test rcx, rcx
jl 0x490745
movzx r10d, byte [rsp + r9 + 0x46]
mov r11d, 1
shl r11d, cl
cmp rcx, 0x20
sbb r12d, r12d
and r11d, r12d
or r10d, r11d
mov byte [rsp + r9 + 0x46], r10b
jmp 0x4906a8
mov rax, r8
nop
jmp 0x490188
call fcn.00438000
mov rax, r9
mov ecx, 2
call fcn.0046cd80
mov rax, r10
mov rcx, rsi
nop dword [rax]
call fcn.0046ce40
mov rcx, rsi
call fcn.0046ce00
mov rax, r9
call fcn.0046cd80
call fcn.0046cd80
mov rcx, qword [rdx + 0x10]
mov eax, dword [rdx]
shr eax, 3
cmp rcx, rax
jbe 0x490791
inc dword [rdx]
xor eax, eax
jmp 0x490139
call fcn.0046cd80
mov qword [rdx + 0x10], rbx
mov byte [rbx + r8 - 1], 0
inc rax
cmp rax, 8
jge 0x49077a
mov rcx, qword [rdx + 0x18]
mov rbx, qword [rdx + 0x10]
inc rbx
mov r8, qword [rdx + 8]
cmp rcx, rbx
jae 0x490796
mov qword [rsp + 0xd0], rax
mov rax, r8
mov edi, 1
lea rsi, [0x008cc0e0]
call fcn.0044f980
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x00dd7500], 0
je 0x4907fe
call fcn.0046c9e0
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rax
mov rax, qword [rsp + 0xd0]
jmp 0x490796
mov rcx, qword [rdx + 0x10]
mov eax, dword [rdx]
mov esi, eax
shr esi, 3
cmp rcx, rsi
jbe 0x49083a
mov r8, qword [rdx + 8]
movzx r9d, byte [r8 + rsi]
and eax, 7
bts r9d, eax
mov byte [r8 + rsi], r9b
inc dword [rdx]
jmp 0x49078a
mov eax, esi
nop dword [rax]
call fcn.0046cd80
mov qword [rdx + 0x10], rbx
mov byte [rbx + r8 - 1], 0
inc rax
cmp rax, 8
jge 0x49080f
mov rcx, qword [rdx + 0x18]
mov rbx, qword [rdx + 0x10]
inc rbx
mov r8, qword [rdx + 8]
cmp rcx, rbx
jae 0x490845
mov qword [rsp + 0xd8], rax
mov rax, r8
mov edi, 1
lea rsi, [0x008cc0e0]
call fcn.0044f980
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x00dd7500], 0
je 0x4908b0
nop dword [rax]
call fcn.0046c9e0
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rax
mov rax, qword [rsp + 0xd8]
nop
jmp 0x490845
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.0046aaa0
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.00490020