Function at 0x4d7e00
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x4d86a2
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.0046a8af
mov rbp, qword [rbp]
lea rax, [0x005055e0]
nop dword [rax]
call fcn.0040e500
mov qword [rsp + 0x158], rax
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 rbx, qword [rsp + 0x278]
test rbx, rbx
jne 0x4d7eb2
xor ecx, ecx
jmp 0x4d7f24
lea rax, [rsp + 0x110]
call fcn.004d7320
nop
test rax, rax
je 0x4d7f14
test bl, bl
je 0x4d7ef4
mov rdx, qword [rsp + 0x158]
mov r8d, dword [rdx]
nop word [rax + rax]
nop dword [rax]
test r8d, 0x3f
jne 0x4d85ef
xor eax, eax
jmp 0x4d8632
mov rdx, qword [rsp + 0x158]
mov r8d, dword [rdx]
nop
test r8d, 0x3f
jne 0x4d855a
xor eax, eax
jmp 0x4d8583
mov eax, 8
mov rcx, rax
mov rax, qword [rsp + 0x158]
mov rdx, qword [rsp + 0x270]
movzx esi, byte [rdx + 0x14]
test sil, 1
je 0x4d7f3d
mov ebx, 0x48
jmp 0x4d7f42
mov ebx, 0x38
movzx esi, word [rdx + 0x30]
test si, si
jne 0x4d7f52
xor esi, esi
xor r8d, r8d
jmp 0x4d7f57
nop
lea r8, [rbx + rdx]
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0xf8], r8
xor ebx, ebx
jmp 0x4d7f93
mov rbx, qword [rsp + 0xe0]
inc rbx
mov rdx, qword [rsp + 0x270]
mov rsi, qword [rsp + 0x50]
mov r8, qword [rsp + 0xf8]
mov rcx, rax
mov rax, qword [rsp + 0x158]
mov qword [rsp + 0xc0], rcx
nop dword [rax + rax]
cmp rsi, rbx
jle 0x4d80b8
mov qword [rsp + 0xe0], rbx
mov rcx, qword [r8 + rbx*8]
mov qword [rsp + 0x100], rcx
lea rax, [rsp + 0x110]
mov rbx, rcx
call fcn.004d7040
test rax, rax
jne 0x4d8092
mov rsi, qword [rsp + 0x100]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0xc0]
lea r9, [r9 + r8]
lea r9, [r9 - 1]
neg r8
and r8, r9
mov rcx, qword [rsp + 0x130]
nop
add r8, qword [rsi]
nop
mov rax, qword [rsp + 0xe0]
cmp rax, rcx
jae 0x4d8555
mov rsi, qword [rsp + 0x128]
lea r9, [rcx - 1]
mov r10, qword [rsi + rax*8]
cmp rax, r9
jne 0x4d8036
mov rsi, qword [rsp + 0x118]
jmp 0x4d804e
lea r9, [rax + 1]
nop word [rax + rax]
cmp rcx, r9
jbe 0x4d854d
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x120]
cmp rsi, rdx
ja 0x4d8545
nop
cmp rsi, r10
jb 0x4d8537
mov r9, qword [rsp + 0x110]
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 0x4d848f
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x158]
mov rcx, qword [rsp + 0x100]
call fcn.004d9a40
mov rax, qword [rsp + 0xc0]
jmp 0x4d7f68
mov rsi, qword [rsp + 0x140]
lea r8, [rsi + 7]
and r8, 0xfffffffffffffff8
nop
nop
mov word [rsp + 0x46], 0
movups xmmword [rsp + 0x160], xmm15
movups xmmword [rsp + 0x168], xmm15
movups xmmword [rsp + 0x178], xmm15
movups xmmword [rsp + 0x188], xmm15
movups xmmword [rsp + 0x198], xmm15
mov qword [rsp + 0x190], r8
movzx r9d, word [rdx + 0x32]
and r9d, 0x7fff
nop
test r9w, r9w
jne 0x4d8122
xor r11d, r11d
xor edx, edx
nop
jmp 0x4d8168
movzx r10d, byte [rdx + 0x14]
test r10b, 1
je 0x4d8134
mov ebx, 0x48
jmp 0x4d8139
mov ebx, 0x38
movzx r10d, word [rdx + 0x30]
add r9d, r10d
add rdx, rbx
movzx r9d, r9w
cmp r10, r9
ja 0x4d847d
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r10, r9
add rdx, r10
mov qword [rsp + 0xe8], rsi
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rdx
mov qword [rsp + 0x58], r8
xor ebx, ebx
jmp 0x4d81c0
mov rbx, qword [rsp + 0xd8]
inc rbx
mov rax, qword [rsp + 0x158]
mov rcx, qword [rsp + 0xc0]
mov rdx, qword [rsp + 0xf0]
mov rsi, qword [rsp + 0xe8]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
nop dword [rax + rax]
cmp rbx, r11
jge 0x4d82a5
mov qword [rsp + 0xd8], rbx
mov rcx, qword [rdx + rbx*8]
mov qword [rsp + 0x108], rcx
lea rax, [rsp + 0x160]
mov rbx, rcx
call fcn.004d7040
test rax, rax
jne 0x4d8285
mov rcx, qword [rsp + 0x180]
nop
mov rax, qword [rsp + 0xd8]
cmp rax, rcx
jae 0x4d8478
mov rsi, qword [rsp + 0x178]
lea r8, [rcx - 1]
mov r9, qword [rsi + rax*8]
cmp rax, r8
jne 0x4d822f
mov rsi, qword [rsp + 0x168]
jmp 0x4d8241
lea r8, [rax + 1]
cmp rcx, r8
jbe 0x4d8470
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x170]
cmp rsi, rdx
ja 0x4d8468
cmp rsi, r9
jb 0x4d845d
mov r8, qword [rsp + 0x160]
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
nop
jmp 0x4d83c8
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x158]
mov rcx, qword [rsp + 0x108]
call fcn.004d9a40
nop
jmp 0x4d8186
sub qword [rsp + 0x190], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.0046a8af
mov rbp, qword [rbp]
mov rdx, qword [rsp + 0x110]
mov qword [rsp + 0x1b8], rdx
movups xmm0, xmmword [rsp + 0x118]
movups xmmword [rsp + 0x1c0], xmm0
movups xmm0, xmmword [rsp + 0x128]
movups xmmword [rsp + 0x1d0], xmm0
movups xmm0, xmmword [rsp + 0x138]
movups xmmword [rsp + 0x1e0], xmm0
movups xmm0, xmmword [rsp + 0x148]
movups xmmword [rsp + 0x1f0], xmm0
mov rdx, qword [rsp + 0x160]
mov qword [rsp + 0x200], rdx
movups xmm0, xmmword [rsp + 0x168]
movups xmmword [rsp + 0x208], xmm0
movups xmm0, xmmword [rsp + 0x178]
movups xmmword [rsp + 0x218], xmm0
movups xmm0, xmmword [rsp + 0x188]
movups xmmword [rsp + 0x228], xmm0
movups xmm0, xmmword [rsp + 0x198]
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 + 0x44]
mov word [rsp + 0x268], ax
movzx eax, word [rsp + 0x46]
mov word [rsp + 0x26a], ax
add rsp, 0x1a8
pop rbp
nop
ret
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x4d8186
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x60], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0x70], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0x80], xmm0
cmp qword [rsp + 0x60], 3
jne 0x4d83c1
mov rcx, qword [rsp + 0x80]
mov r8, rcx
sar r8, 0x3f
shr r8, 0x3d
add r8, rcx
mov r9, r8
sar r8, 3
cmp r8, 2
jae 0x4d8450
and r9, 0xfffffffffffffff8
sub rcx, r9
test rcx, rcx
jl 0x4d844b
movzx r9d, byte [rsp + r8 + 0x46]
mov r10d, 1
shl r10d, cl
cmp rcx, 0x20
sbb r11d, r11d
and r11d, r10d
or r9d, r11d
mov byte [rsp + r8 + 0x46], r9b
jmp 0x4d83c1
call fcn.004372a0
mov rax, r8
mov ecx, 2
call fcn.0046a5e0
mov rax, r9
mov rcx, rsi
call fcn.0046a6a0
mov rcx, rsi
call fcn.0046a660
mov rax, r8
call fcn.0046a5e0
call fcn.0046a5e0
mov eax, r10d
mov rcx, r9
call fcn.0046a720
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x4d851b
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x90], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xa0], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xb0], xmm0
cmp qword [rsp + 0x90], 3
jne 0x4d8488
mov rcx, qword [rsp + 0xb0]
mov r9, rcx
sar r9, 0x3f
shr r9, 0x3d
add r9, rcx
mov r10, r9
sar r9, 3
cmp r9, 2
jae 0x4d852a
and r10, 0xfffffffffffffff8
sub rcx, r10
test rcx, rcx
jl 0x4d8525
movzx r10d, byte [rsp + r9 + 0x44]
mov r11d, 1
shl r11d, cl
cmp rcx, 0x20
sbb r12d, r12d
and r11d, r12d
or r10d, r11d
mov byte [rsp + r9 + 0x44], r10b
jmp 0x4d8488
mov rax, r8
nop
jmp 0x4d7f68
call fcn.004372a0
mov rax, r9
mov ecx, 2
call fcn.0046a5e0
mov rax, r10
mov rcx, rsi
nop dword [rax]
call fcn.0046a6a0
mov rcx, rsi
call fcn.0046a660
mov rax, r9
call fcn.0046a5e0
call fcn.0046a5e0
mov rcx, qword [rdx + 0x10]
mov eax, dword [rdx]
shr eax, 3
cmp rcx, rax
jbe 0x4d8571
inc dword [rdx]
xor eax, eax
jmp 0x4d7f19
call fcn.0046a5e0
mov qword [rdx + 0x10], rbx
mov byte [rbx + r8 - 1], 0
inc rax
cmp rax, 8
jge 0x4d855a
mov rcx, qword [rdx + 0x18]
mov rbx, qword [rdx + 0x10]
inc rbx
mov r8, qword [rdx + 8]
cmp rcx, rbx
jae 0x4d8576
mov qword [rsp + 0xc8], rax
mov rax, r8
mov edi, 1
lea rsi, [0x004f53c0]
call fcn.0044eba0
mov rdx, qword [rsp + 0x158]
mov qword [rdx + 0x18], rcx
cmp dword [0x006b4150], 0
je 0x4d85de
call fcn.0046a240
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 + 0xc8]
jmp 0x4d8576
mov rcx, qword [rdx + 0x10]
mov eax, dword [rdx]
mov esi, eax
shr esi, 3
cmp rcx, rsi
jbe 0x4d861a
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 0x4d856a
mov eax, esi
nop dword [rax]
call fcn.0046a5e0
mov qword [rdx + 0x10], rbx
mov byte [rbx + r8 - 1], 0
inc rax
cmp rax, 8
jge 0x4d85ef
mov rcx, qword [rdx + 0x18]
mov rbx, qword [rdx + 0x10]
inc rbx
mov r8, qword [rdx + 8]
cmp rcx, rbx
jae 0x4d8625
mov qword [rsp + 0xd0], rax
mov rax, r8
mov edi, 1
lea rsi, [0x004f53c0]
call fcn.0044eba0
mov rdx, qword [rsp + 0x158]
mov qword [rdx + 0x18], rcx
cmp dword [0x006b4150], 0
je 0x4d8690
nop dword [rax]
call fcn.0046a240
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]
nop
jmp 0x4d8625
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.00468300
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.004d7e00