Function at 0x48ec00
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x48f4b5
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.00468faf
mov rbp, qword [rbp]
lea rax, [0x004cd2e0]
nop dword [rax]
call fcn.0040e480
mov qword [rsp + 0x100], 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 0x48ecb2
xor ecx, ecx
jmp 0x48ed24
lea rax, [rsp + 0x110]
call fcn.0048e120
nop
test rax, rax
je 0x48ed14
test bl, bl
je 0x48ecf4
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
nop word [rax + rax]
nop dword [rax]
test r9d, 0x3f
jne 0x48f40b
xor eax, eax
jmp 0x48f44c
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
nop
test r9d, 0x3f
jne 0x48f377
xor eax, eax
jmp 0x48f3a2
mov eax, 8
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov rsi, qword [rsp + 0x270]
movzx r8d, byte [rsi + 0x14]
test r8b, 1
je 0x48ed3e
mov edx, 0x48
jmp 0x48ed43
mov edx, 0x38
movzx r8d, word [rsi + 0x30]
test r8w, r8w
jne 0x48ed56
xor r8d, r8d
xor r9d, r9d
jmp 0x48ed6d
lea r9, [rdx + rsi]
nop word [rax + rax]
cmp r8, 0x10000
ja 0x48f36a
mov qword [rsp + 0x50], r8
mov qword [rsp + 0xf8], r9
xor edx, edx
jmp 0x48eda9
mov rdx, qword [rsp + 0x80]
inc rdx
mov rsi, qword [rsp + 0x270]
mov r8, qword [rsp + 0x50]
mov r9, qword [rsp + 0xf8]
mov rcx, rax
mov rax, qword [rsp + 0x100]
mov qword [rsp + 0xe8], rcx
cmp r8, rdx
jle 0x48eec5
mov qword [rsp + 0x80], rdx
mov rbx, qword [r9 + rdx*8]
mov qword [rsp + 0x108], rbx
lea rax, [rsp + 0x110]
call fcn.0048de40
nop dword [rax + rax]
test rax, rax
jne 0x48ee9e
mov rsi, qword [rsp + 0x108]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0xe8]
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 + 0x80]
cmp rax, rcx
jae 0x48f365
mov rsi, qword [rsp + 0x128]
lea r9, [rcx - 1]
mov r10, qword [rsi + rax*8]
cmp rax, r9
jne 0x48ee49
mov rsi, qword [rsp + 0x118]
jmp 0x48ee5b
lea r9, [rax + 1]
cmp rcx, r9
jbe 0x48f359
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x120]
cmp rsi, rdx
ja 0x48f351
cmp rsi, r10
jb 0x48f346
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 0x48f2a0
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x108]
call fcn.00490860
mov rax, qword [rsp + 0xe8]
nop
jmp 0x48ed7e
mov rdx, qword [rsp + 0x140]
lea r8, [rdx + 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 [rsi + 0x32]
and r9d, 0x7fff
nop
test r9w, r9w
jne 0x48ef2d
xor r11d, r11d
xor esi, esi
jmp 0x48ef73
movzx r10d, byte [rsi + 0x14]
test r10b, 1
je 0x48ef3f
mov ebx, 0x48
jmp 0x48ef44
mov ebx, 0x38
movzx r10d, word [rsi + 0x30]
add r9d, r10d
add rsi, rbx
movzx r9d, r9w
cmp r10, r9
ja 0x48f28a
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r10, r9
add rsi, r10
mov qword [rsp + 0x60], rdx
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rsi
mov qword [rsp + 0x58], r8
xor ebx, ebx
jmp 0x48efc0
mov rbx, qword [rsp + 0x78]
inc rbx
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xe8]
mov rdx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0xf0]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
nop dword [rax]
cmp rbx, r11
jge 0x48f09c
mov qword [rsp + 0x78], rbx
mov rcx, qword [rsi + rbx*8]
mov qword [rsp + 0x158], rcx
lea rax, [rsp + 0x160]
mov rbx, rcx
call fcn.0048de40
test rax, rax
jne 0x48f07e
mov rcx, qword [rsp + 0x180]
nop
mov rax, qword [rsp + 0x78]
cmp rax, rcx
jae 0x48f285
mov rsi, qword [rsp + 0x178]
lea r8, [rcx - 1]
mov r9, qword [rsi + rax*8]
cmp rax, r8
jne 0x48f029
mov rsi, qword [rsp + 0x168]
jmp 0x48f03b
lea r8, [rax + 1]
cmp rcx, r8
jbe 0x48f278
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x170]
cmp rsi, rdx
ja 0x48f270
cmp rsi, r9
jb 0x48f265
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
jmp 0x48f1c5
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x158]
call fcn.00490860
jmp 0x48ef8e
sub qword [rsp + 0x190], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
nop dword [rax]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.00468faf
mov rbp, qword [rbp]
mov rbx, qword [rsp + 0x110]
mov qword [rsp + 0x1b8], rbx
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 rbx, qword [rsp + 0x160]
mov qword [rsp + 0x200], rbx
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], rdx
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
ret
add rdx, 0x30
dec rsi
test rsi, rsi
jle 0x48ef8e
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0x88], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0x98], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xa8], xmm0
cmp qword [rsp + 0x88], 3
jne 0x48f1be
mov rcx, qword [rsp + 0xa8]
mov r8, rcx
sar r8, 0x3f
shr r8, 0x3d
add r8, rcx
mov r9, r8
sar r8, 3
cmp r8, 2
jae 0x48f256
and r9, 0xfffffffffffffff8
sub rcx, r9
test rcx, rcx
jl 0x48f251
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 0x48f1be
call fcn.00436420
mov rax, r8
mov ecx, 2
nop
call fcn.00468d00
mov rax, r9
mov rcx, rsi
call fcn.00468dc0
mov rcx, rsi
call fcn.00468d80
mov rax, r8
nop dword [rax + rax]
call fcn.00468d00
call fcn.00468d00
mov eax, r10d
mov rcx, r9
call fcn.00468e40
add rdx, 0x30
dec rsi
nop dword [rax]
test rsi, rsi
jle 0x48f32c
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0xb8], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xc8], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xd8], xmm0
cmp qword [rsp + 0xb8], 3
jne 0x48f295
mov rcx, qword [rsp + 0xd8]
mov r9, rcx
sar r9, 0x3f
shr r9, 0x3d
add r9, rcx
mov r10, r9
sar r9, 3
cmp r9, 2
jae 0x48f339
and r10, 0xfffffffffffffff8
sub rcx, r10
test rcx, rcx
jl 0x48f334
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 0x48f295
mov rax, r8
jmp 0x48ed7e
call fcn.00436420
mov rax, r9
mov ecx, 2
call fcn.00468d00
mov rax, r10
mov rcx, rsi
call fcn.00468dc0
mov rcx, rsi
call fcn.00468d80
mov rax, r9
nop dword [rax]
call fcn.00468d00
call fcn.00468d00
mov edx, r8d
mov ebx, 0x10000
call fcn.00468e00
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
shr eax, 3
cmp rcx, rax
jbe 0x48f390
inc dword [r8]
xor eax, eax
jmp 0x48ed19
call fcn.00468d00
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x48f377
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
cmp rcx, rbx
jae 0x48f395
mov qword [rsp + 0x68], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004c2cc0]
call fcn.0044dd20
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x0091ee70], 0
je 0x48f3fa
call fcn.00468960
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rdx
mov r9, rax
mov rax, qword [rsp + 0x68]
jmp 0x48f395
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
mov esi, eax
shr esi, 3
cmp rcx, rsi
jbe 0x48f438
mov r9, qword [r8 + 8]
movzx r10d, byte [r9 + rsi]
and eax, 7
bts r10d, eax
mov byte [r9 + rsi], r10b
inc dword [r8]
jmp 0x48f389
mov eax, esi
call fcn.00468d00
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x48f40b
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
mov r9, qword [r8 + 8]
cmp rcx, rbx
jae 0x48f43f
mov qword [rsp + 0x70], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004c2cc0]
call fcn.0044dd20
mov rdx, qword [rsp + 0x100]
mov qword [rdx + 0x18], rcx
cmp dword [0x0091ee70], 0
je 0x48f4a4
call fcn.00468960
mov qword [r11], rax
mov r8, qword [rdx + 8]
mov qword [r11 + 8], r8
mov qword [rdx + 8], rax
mov r8, rdx
mov r9, rax
mov rax, qword [rsp + 0x70]
jmp 0x48f43f
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.00466a20
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.0048ec00