Function at 0x490aa0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x4913a2
sub rsp, 0x1b0
mov qword [rsp + 0x1a8], rbp
lea rbp, [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]
nop word [rax + rax]
nop word [rax + rax]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.0046084f
mov rbp, qword [rbp]
lea rax, [0x004f8a40]
call fcn.0040d480
mov qword [rsp + 0x100], rax
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 rbx, qword [rsp + 0x278]
test rbx, rbx
jne 0x490b6c
xor ecx, ecx
jmp 0x490bd5
lea rax, [rsp + 0x160]
call fcn.0048ff60
test rax, rax
je 0x490bc5
nop
test bl, bl
je 0x490ba5
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
test r9d, 0x3f
jne 0x4912ef
xor eax, eax
nop
jmp 0x491332
nop
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
test r9d, 0x3f
jne 0x491257
xor eax, eax
jmp 0x491282
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 0x490bef
mov edx, 0x48
jmp 0x490bf4
mov edx, 0x38
movzx r8d, word [rsi + 0x30]
test r8w, r8w
jne 0x490c07
xor r8d, r8d
xor r9d, r9d
jmp 0x490c18
lea r9, [rdx + rsi]
cmp r8, 0x100000
ja 0x49124a
mov qword [rsp + 0x50], r8
mov qword [rsp + 0xf8], r9
xor edx, edx
jmp 0x490c54
mov rdx, qword [rsp + 0x88]
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 + 0x68], rcx
nop dword [rax]
cmp r8, rdx
jle 0x490d6f
mov qword [rsp + 0x88], rdx
mov rbx, qword [r9 + rdx*8]
mov qword [rsp + 0x110], rbx
lea rax, [rsp + 0x160]
call fcn.0048fc60
test rax, rax
jne 0x490d4b
mov rsi, qword [rsp + 0x110]
movzx r8d, byte [rsi + 0x15]
mov r9, qword [rsp + 0x68]
lea r9, [r9 + r8]
lea r9, [r9 - 1]
neg r8
and r8, r9
add r8, qword [rsi]
mov rcx, qword [rsp + 0x180]
mov rsi, qword [rsp + 0x178]
mov rax, qword [rsp + 0x88]
cmp rax, rcx
jae 0x491245
mov r9, qword [rsi + rax*8]
lea r10, [rcx - 1]
nop
cmp rax, r10
jne 0x490cef
mov rsi, qword [rsp + 0x168]
jmp 0x490d01
lea r10, [rax + 1]
cmp rcx, r10
jbe 0x491238
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x170]
mov r10, qword [rsp + 0x160]
cmp rsi, rdx
ja 0x491230
nop word [rax + rax]
cmp rsi, r9
jb 0x491225
mov r11, r9
sub r9, rdx
lea rdx, [r11 + r11*2]
shl rdx, 4
sar r9, 0x3f
and rdx, r9
add rdx, r10
sub rsi, r11
xor ecx, ecx
jmp 0x49116d
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x110]
nop
call fcn.00493480
mov rax, qword [rsp + 0x68]
jmp 0x490c29
nop
mov rdx, qword [rsp + 0x190]
nop
mov word [rsp + 0x44], 0
movups xmmword [rsp + 0x118], xmm15
movups xmmword [rsp + 0x120], xmm15
movups xmmword [rsp + 0x130], xmm15
movups xmmword [rsp + 0x140], xmm15
movups xmmword [rsp + 0x150], xmm15
lea r8, [rdx + 7]
and r8, 0xfffffffffffffff8
mov qword [rsp + 0x148], r8
movzx r9d, byte [rsi + 0x14]
test r9b, 1
je 0x490dcf
mov ebx, 0x48
jmp 0x490dd4
mov ebx, 0x38
movzx r9d, word [rsi + 0x32]
and r9d, 0x7fff
test r9w, r9w
jne 0x490ded
xor r11d, r11d
xor esi, esi
jmp 0x490e20
movzx r10d, word [rsi + 0x30]
add r9d, r10d
add rsi, rbx
movzx r9d, r9w
nop dword [rax]
cmp r10, r9
ja 0x49115a
sub r9, r10
mov r11, r9
neg r9
shl r10, 3
sar r9, 0x3f
and r9, r10
add rsi, r9
mov qword [rsp + 0x60], rdx
mov qword [rsp + 0x58], r8
mov qword [rsp + 0x48], r11
mov qword [rsp + 0xf0], rsi
xor ebx, ebx
jmp 0x490e6a
mov rbx, qword [rsp + 0x80]
inc rbx
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x68]
mov rdx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0xf0]
mov r8, qword [rsp + 0x58]
mov r11, qword [rsp + 0x48]
cmp rbx, r11
jge 0x490f57
mov qword [rsp + 0x80], rbx
mov rcx, qword [rsi + rbx*8]
mov qword [rsp + 0x108], rcx
lea rax, [rsp + 0x118]
mov rbx, rcx
call fcn.0048fc60
nop word [rax + rax]
test rax, rax
jne 0x490f39
mov rcx, qword [rsp + 0x138]
mov rsi, qword [rsp + 0x130]
mov rax, qword [rsp + 0x80]
cmp rax, rcx
jae 0x491155
mov r8, qword [rsi + rax*8]
lea r9, [rcx - 1]
cmp rax, r9
jne 0x490ee2
mov rsi, qword [rsp + 0x120]
nop
jmp 0x490ef4
lea r9, [rax + 1]
cmp rcx, r9
jbe 0x49114d
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x128]
mov r9, qword [rsp + 0x118]
cmp rsi, rdx
ja 0x491145
cmp rsi, r8
jb 0x491139
lea r10, [r8 + r8*2]
mov r11, r8
sub r8, rdx
shl r10, 4
sar r8, 0x3f
and r10, r8
lea rdx, [r9 + r10]
sub rsi, r11
xor ecx, ecx
jmp 0x49108d
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x108]
call fcn.00493480
jmp 0x490e3b
sub qword [rsp + 0x148], r8
movups xmmword [rsp + 0x1b8], xmm15
lea rdi, [rsp + 0x1c0]
lea rdi, [rdi - 0x10]
nop word [rax + rax]
nop dword [rax]
mov qword [rsp - 0x10], rbp
lea rbp, [rsp - 0x10]
call fcn.0046084f
mov rbp, qword [rbp]
mov rbx, qword [rsp + 0x160]
mov qword [rsp + 0x1b8], rbx
movups xmm0, xmmword [rsp + 0x168]
movups xmmword [rsp + 0x1c0], xmm0
movups xmm0, xmmword [rsp + 0x178]
movups xmmword [rsp + 0x1d0], xmm0
movups xmm0, xmmword [rsp + 0x188]
movups xmmword [rsp + 0x1e0], xmm0
movups xmm0, xmmword [rsp + 0x198]
movups xmmword [rsp + 0x1f0], xmm0
mov rbx, qword [rsp + 0x118]
mov qword [rsp + 0x200], rbx
movups xmm0, xmmword [rsp + 0x120]
movups xmmword [rsp + 0x208], xmm0
movups xmm0, xmmword [rsp + 0x130]
movups xmmword [rsp + 0x218], xmm0
movups xmm0, xmmword [rsp + 0x140]
movups xmmword [rsp + 0x228], xmm0
movups xmm0, xmmword [rsp + 0x150]
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 + 0x46]
mov word [rsp + 0x268], ax
movzx eax, word [rsp + 0x44]
mov word [rsp + 0x26a], ax
mov rbp, qword [rsp + 0x1a8]
add rsp, 0x1b0
ret
add rdx, 0x30
lea rcx, [rbx + 1]
cmp rcx, rsi
jge 0x490e3b
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 0x49111f
mov r8, qword [rsp + 0xb0]
mov r9, r8
sar r8, 0x3f
shr r8, 0x3d
add r8, r9
mov r10, r8
sar r8, 3
cmp r8, 2
jae 0x49112c
movzx r11d, byte [rsp + r8 + 0x44]
and r10, 0xfffffffffffffff8
sub r9, r10
test r9, r9
jl 0x491127
cmp r9, 0x20
sbb r10d, r10d
mov rbx, rcx
mov rcx, r9
mov r12d, 1
shl r12d, cl
and r12d, r10d
or r11d, r12d
mov byte [rsp + r8 + 0x44], r11b
jmp 0x491085
mov rbx, rcx
jmp 0x491085
call fcn.004332c0
mov rax, r8
mov ecx, 2
call fcn.004605c0
mov rax, r8
mov rcx, rsi
nop
call fcn.00460680
mov rcx, rsi
call fcn.00460640
mov rax, r9
call fcn.004605c0
call fcn.004605c0
mov eax, r10d
mov rcx, r9
call fcn.00460700
add rdx, 0x30
lea rcx, [rbx + 1]
cmp rcx, rsi
jge 0x491207
movups xmm0, xmmword [rdx]
movups xmmword [rsp + 0xc0], xmm0
movups xmm0, xmmword [rdx + 0x10]
movups xmmword [rsp + 0xd0], xmm0
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rsp + 0xe0], xmm0
cmp qword [rsp + 0xc0], 3
jne 0x4911ff
mov r9, qword [rsp + 0xe0]
mov r10, r9
sar r9, 0x3f
shr r9, 0x3d
add r9, r10
mov r11, r9
sar r9, 3
cmp r9, 2
jae 0x491214
movzx r12d, byte [rsp + r9 + 0x46]
and r11, 0xfffffffffffffff8
sub r10, r11
test r10, r10
jl 0x49120f
cmp r10, 0x20
sbb r11d, r11d
mov rbx, rcx
mov rcx, r10
mov r13d, 1
shl r13d, cl
and r13d, r11d
or r12d, r13d
mov byte [rsp + r9 + 0x46], r12b
jmp 0x491165
mov rbx, rcx
jmp 0x491165
mov rax, r8
jmp 0x490c29
call fcn.004332c0
mov rax, r9
mov ecx, 2
nop dword [rax]
call fcn.004605c0
mov rax, r9
mov rcx, rsi
call fcn.00460680
mov rcx, rsi
call fcn.00460640
mov rax, r10
nop dword [rax + rax]
call fcn.004605c0
call fcn.004605c0
mov edx, r8d
mov ebx, 0x100000
call fcn.004606c0
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
shr eax, 3
cmp rcx, rax
jbe 0x491270
inc dword [r8]
xor eax, eax
jmp 0x490bca
call fcn.004605c0
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x491257
mov r9, qword [r8 + 8]
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
cmp rcx, rbx
jae 0x491275
mov qword [rsp + 0x70], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004ef1c0]
call fcn.004470c0
mov rdi, qword [rsp + 0x100]
mov qword [rdi + 0x18], rcx
cmp dword [0x00640410], 0
jne 0x4912d0
mov qword [rdi + 8], rax
jmp 0x4912e2
lea r8, [rdi + 8]
mov rcx, rdi
mov rdi, r8
call fcn.00460120
mov rdi, rcx
mov r8, rdi
mov r9, rax
mov rax, qword [rsp + 0x70]
jmp 0x491275
mov rsi, qword [r8 + 8]
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
mov r9d, eax
shr eax, 3
cmp rcx, rax
jbe 0x49131e
movzx r10d, byte [rsi + rax]
and r9d, 7
bts r10d, r9d
mov byte [rsi + rax], r10b
inc dword [r8]
jmp 0x491269
nop
call fcn.004605c0
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x4912ef
mov r9, qword [r8 + 8]
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
cmp rcx, rbx
jae 0x491325
mov qword [rsp + 0x78], rax
mov rax, r9
mov edi, 1
lea rsi, [0x004ef1c0]
call fcn.004470c0
mov rdi, qword [rsp + 0x100]
mov qword [rdi + 0x18], rcx
cmp dword [0x00640410], 0
jne 0x491382
mov qword [rdi + 8], rax
nop
jmp 0x491394
lea r8, [rdi + 8]
mov rcx, rdi
mov rdi, r8
call fcn.00460120
mov rdi, rcx
mov r8, rdi
mov r9, rax
mov rax, qword [rsp + 0x78]
nop
jmp 0x491325
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.0045df60
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.00490aa0