Function at 0x498920
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x130]
cmp r12, qword [r14 + 0x10]
jbe 0x499222
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.00470caf
mov rbp, qword [rbp]
lea rax, [0x00cd19c0]
call fcn.0040e980
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 0x4989ec
xor ecx, ecx
jmp 0x498a55
lea rax, [rsp + 0x160]
call fcn.00497de0
test rax, rax
je 0x498a45
nop
test bl, bl
je 0x498a25
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
test r9d, 0x3f
jne 0x49916f
xor eax, eax
nop
jmp 0x4991b2
nop
mov r8, qword [rsp + 0x100]
mov r9d, dword [r8]
test r9d, 0x3f
jne 0x4990d7
xor eax, eax
jmp 0x499102
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 0x498a6f
mov edx, 0x48
jmp 0x498a74
mov edx, 0x38
movzx r8d, word [rsi + 0x30]
test r8w, r8w
jne 0x498a87
xor r8d, r8d
xor r9d, r9d
jmp 0x498a98
lea r9, [rdx + rsi]
cmp r8, 0x100000
ja 0x4990ca
mov qword [rsp + 0x50], r8
mov qword [rsp + 0xf8], r9
xor edx, edx
jmp 0x498ad4
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 0x498bef
mov qword [rsp + 0x88], rdx
mov rbx, qword [r9 + rdx*8]
mov qword [rsp + 0x110], rbx
lea rax, [rsp + 0x160]
call fcn.00497ae0
test rax, rax
jne 0x498bcb
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 0x4990c5
mov r9, qword [rsi + rax*8]
lea r10, [rcx - 1]
nop
cmp rax, r10
jne 0x498b6f
mov rsi, qword [rsp + 0x168]
jmp 0x498b81
lea r10, [rax + 1]
cmp rcx, r10
jbe 0x4990b8
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x170]
mov r10, qword [rsp + 0x160]
cmp rsi, rdx
ja 0x4990b0
nop word [rax + rax]
cmp rsi, r9
jb 0x4990a5
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 0x498fed
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x110]
nop
call fcn.004a7180
mov rax, qword [rsp + 0x68]
jmp 0x498aa9
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 0x498c4f
mov ebx, 0x48
jmp 0x498c54
mov ebx, 0x38
movzx r9d, word [rsi + 0x32]
and r9d, 0x7fff
test r9w, r9w
jne 0x498c6d
xor r11d, r11d
xor esi, esi
jmp 0x498ca0
movzx r10d, word [rsi + 0x30]
add r9d, r10d
add rsi, rbx
movzx r9d, r9w
nop dword [rax]
cmp r10, r9
ja 0x498fda
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 0x498cea
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 0x498dd7
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.00497ae0
nop word [rax + rax]
test rax, rax
jne 0x498db9
mov rcx, qword [rsp + 0x138]
mov rsi, qword [rsp + 0x130]
mov rax, qword [rsp + 0x80]
cmp rax, rcx
jae 0x498fd5
mov r8, qword [rsi + rax*8]
lea r9, [rcx - 1]
cmp rax, r9
jne 0x498d62
mov rsi, qword [rsp + 0x120]
nop
jmp 0x498d74
lea r9, [rax + 1]
cmp rcx, r9
jbe 0x498fcd
mov rsi, qword [rsi + rax*8 + 8]
mov rdx, qword [rsp + 0x128]
mov r9, qword [rsp + 0x118]
cmp rsi, rdx
ja 0x498fc5
cmp rsi, r8
jb 0x498fb9
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 0x498f0d
mov rbx, qword [rax + 0x18]
mov rax, qword [rsp + 0x100]
mov rcx, qword [rsp + 0x108]
call fcn.004a7180
jmp 0x498cbb
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.00470caf
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 0x498cbb
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 0x498f9f
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 0x498fac
movzx r11d, byte [rsp + r8 + 0x44]
and r10, 0xfffffffffffffff8
sub r9, r10
test r9, r9
jl 0x498fa7
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 0x498f05
mov rbx, rcx
jmp 0x498f05
call fcn.0043a280
mov rax, r8
mov ecx, 2
call fcn.004709c0
mov rax, r8
mov rcx, rsi
nop
call fcn.00470a80
mov rcx, rsi
call fcn.00470a40
mov rax, r9
call fcn.004709c0
call fcn.004709c0
mov eax, r10d
mov rcx, r9
call fcn.00470b40
add rdx, 0x30
lea rcx, [rbx + 1]
cmp rcx, rsi
jge 0x499087
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 0x49907f
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 0x499094
movzx r12d, byte [rsp + r9 + 0x46]
and r11, 0xfffffffffffffff8
sub r10, r11
test r10, r10
jl 0x49908f
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 0x498fe5
mov rbx, rcx
jmp 0x498fe5
mov rax, r8
jmp 0x498aa9
call fcn.0043a280
mov rax, r9
mov ecx, 2
nop dword [rax]
call fcn.004709c0
mov rax, r9
mov rcx, rsi
call fcn.00470a80
mov rcx, rsi
call fcn.00470a40
mov rax, r10
nop dword [rax + rax]
call fcn.004709c0
call fcn.004709c0
mov edx, r8d
mov ebx, 0x100000
call fcn.00470ac0
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
shr eax, 3
cmp rcx, rax
jbe 0x4990f0
inc dword [r8]
xor eax, eax
jmp 0x498a4a
call fcn.004709c0
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x4990d7
mov r9, qword [r8 + 8]
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
cmp rcx, rbx
jae 0x4990f5
mov qword [rsp + 0x70], rax
mov rax, r9
mov edi, 1
lea rsi, [0x00c43d20]
call fcn.00451260
mov rdi, qword [rsp + 0x100]
mov qword [rdi + 0x18], rcx
cmp dword [0x015a7400], 0
jne 0x499150
mov qword [rdi + 8], rax
jmp 0x499162
lea r8, [rdi + 8]
mov rcx, rdi
mov rdi, r8
call fcn.00470520
mov rdi, rcx
mov r8, rdi
mov r9, rax
mov rax, qword [rsp + 0x70]
jmp 0x4990f5
mov rsi, qword [r8 + 8]
mov rcx, qword [r8 + 0x10]
mov eax, dword [r8]
mov r9d, eax
shr eax, 3
cmp rcx, rax
jbe 0x49919e
movzx r10d, byte [rsi + rax]
and r9d, 7
bts r10d, r9d
mov byte [rsi + rax], r10b
inc dword [r8]
jmp 0x4990e9
nop
call fcn.004709c0
mov qword [r8 + 0x10], rbx
mov byte [rbx + r9 - 1], 0
inc rax
cmp rax, 8
jge 0x49916f
mov r9, qword [r8 + 8]
mov rcx, qword [r8 + 0x18]
mov rbx, qword [r8 + 0x10]
inc rbx
cmp rcx, rbx
jae 0x4991a5
mov qword [rsp + 0x78], rax
mov rax, r9
mov edi, 1
lea rsi, [0x00c43d20]
call fcn.00451260
mov rdi, qword [rsp + 0x100]
mov qword [rdi + 0x18], rcx
cmp dword [0x015a7400], 0
jne 0x499202
mov qword [rdi + 8], rax
nop
jmp 0x499214
lea r8, [rdi + 8]
mov rcx, rdi
mov rdi, r8
call fcn.00470520
mov rdi, rcx
mov r8, rdi
mov r9, rax
mov rax, qword [rsp + 0x78]
nop
jmp 0x4991a5
mov qword [rsp + 0xc0], rax
mov qword [rsp + 0xc8], rbx
call fcn.0046e360
mov rax, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0xc8]
jmp fcn.00498920