Function at 0x48d640
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x48]
cmp r12, qword [r14 + 0x10]
jbe 0x48de0a
sub rsp, 0xc8
mov qword [rsp + 0xc0], rbp
lea rbp, [rsp + 0xc0]
mov qword [rsp + 0xd0], rax
mov rdx, qword [r11]
add rdx, 0xffffffffffffffc4
neg rdx
cmp rdx, 0x40
sbb r11, r11
test r9, r9
mov r12d, 0
cmove r10, r12
mov r12, rcx
mov rcx, rdx
shl r9, cl
and r9, r11
jmp 0x48d6a0
shl r9, 1
dec r10
test r9, r9
je 0x48d6ac
bt r9, 0x3c
jae 0x48d69a
mov qword [rsp + 0xe8], rdi
mov byte [rsp + 0xf1], r8b
mov qword [rsp + 0x70], r12
mov qword [rsp + 0xd8], rbx
mov byte [rsp + 0xf0], sil
mov qword [rsp + 0xd0], rax
cmp rdi, 0xf
jae 0x48d751
mov rcx, rdi
shl rcx, 2
cmp rcx, 0x40
sbb rdx, rdx
lea r11, [rcx - 0x3c]
neg r11
cmp r11, 0x40
sbb r13, r13
mov r15, r9
shl r9, cl
and r9, rdx
movabs rdx, 0xfffffffffffffff
and rdx, r9
mov rcx, r11
shr r15, cl
and r15, r13
mov r9, r15
and r15d, 1
or rdx, r15
movabs r15, 0x800000000000000
cmp r15, rdx
jae 0x48d739
lea r15, [r9 + 1]
jmp 0x48d73c
mov r15, r9
shl r15, cl
and r15, r13
bt r15, 0x3d
jae 0x48d754
shr r15, 1
inc r10
jmp 0x48d754
mov r15, r9
mov qword [rsp + 0x68], r10
mov qword [rsp + 0x60], r15
nop
call fcn.004935e0
movzx ecx, byte [rsp + 0xf0]
cmp cl, 0x58
jne 0x48d7bf
nop
movabs rdx, 0x988c9bd98fa4025
mov qword [rsp + 0x88], rdx
movabs rdx, 0xb4f51cd2b739f99
mov qword [rsp + 0x90], rdx
movabs rdx, 0x40befef1cb2c7155
mov qword [rsp + 0x78], rdx
movabs rdx, 0x519495106db4d8d1
mov qword [rsp + 0x80], rdx
xor eax, eax
jmp 0x48dde0
mov qword [rsp + 0x48], rbx
mov qword [rsp + 0xb8], rax
movzx edx, byte [rsp + 0xf1]
test dl, dl
je 0x48d83b
mov rdx, qword [rsp + 0xd8]
inc rdx
mov r8, qword [rsp + 0x70]
cmp r8, rdx
jb 0x48d7f7
mov rsi, qword [rsp + 0xd0]
jmp 0x48d834
mov rax, qword [rsp + 0xd0]
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2d
jmp 0x48d850
mov r8, qword [rsp + 0x70]
mov rsi, qword [rsp + 0xd0]
mov rdx, qword [rsp + 0xd8]
add rdx, 3
cmp r8, rdx
jae 0x48d891
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 3
lea rsi, [0x005c0580]
call fcn.00446000
mov rsi, rax
mov r8, rcx
mov rdx, rbx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 3], 0x30
mov byte [rdx + rsi - 2], cl
mov r9, qword [rsp + 0x60]
mov r10, r9
shr r9, 0x3c
and r9d, 1
add r9d, 0x30
mov byte [rdx + rsi - 1], r9b
shl r10, 4
mov qword [rsp + 0x60], r10
mov r9, qword [rsp + 0xe8]
test r9, r9
jge 0x48d923
test r10, r10
je 0x48d920
inc rdx
cmp r8, rdx
jae 0x48d913
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2e
jmp 0x48dd40
test r9, r9
jle 0x48d97e
inc rdx
cmp r8, rdx
jae 0x48d972
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov r9, qword [rsp + 0xe8]
mov r10, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
mov byte [rdx + rsi - 1], 0x2e
xor edi, edi
jmp 0x48dc93
nop
mov r9d, ecx
or ecx, 0x20
cmp r9b, cl
jne 0x48d991
mov eax, 0x70
jmp 0x48d996
mov eax, 0x50
lea rbx, [rdx + 1]
cmp r8, rbx
jae 0x48d9c5
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov r8, rcx
mov rsi, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
mov rdx, qword [rsp + 0x68]
test rdx, rdx
jge 0x48d9dd
neg rdx
mov eax, 0x2d
jmp 0x48d9e2
mov eax, 0x2b
mov qword [rsp + 0x70], rdx
inc rbx
cmp r8, rbx
jae 0x48da1a
mov byte [rsp + 0x45], al
mov rax, rsi
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov rdx, qword [rsp + 0x70]
mov r8, rcx
mov rsi, rax
movzx eax, byte [rsp + 0x45]
mov byte [rbx + rsi - 1], al
nop
cmp rdx, 0x64
jge 0x48daa0
add rbx, 2
movabs rax, 0xcccccccccccccccd
mov rcx, rdx
imul rdx
add rdx, rcx
mov r9, rcx
sar rcx, 0x3f
sar rdx, 3
sub rdx, rcx
lea r10, [rdx + rdx*4]
shl r10, 1
sub r9, r10
cmp r8, rbx
jae 0x48da8b
mov qword [rsp + 0x70], rdx
mov qword [rsp + 0x68], r9
mov rax, rsi
mov rcx, r8
mov edi, 2
lea rsi, [0x005c0580]
call fcn.00446000
mov rdx, qword [rsp + 0x70]
mov r9, qword [rsp + 0x68]
mov rsi, rax
mov r8, rcx
add edx, 0x30
mov byte [rbx + rsi - 2], dl
lea edx, [r9 + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x48dc6e
cmp rdx, 0x3e8
jge 0x48db72
add rbx, 3
movabs rax, 0xa3d70a3d70a3d70b
mov rcx, rdx
imul rdx
add rdx, rcx
movabs rax, 0xcccccccccccccccd
mov rdi, rdx
imul rcx
add rdx, rcx
mov r9, rdx
sar rdx, 3
movabs rax, 0xcccccccccccccccd
mov r10, rdx
imul rdx
add rdx, r10
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
mov r9, r10
sub r10, rdx
lea rdx, [r9 + r9*4]
shl rdx, 1
sub rcx, rdx
cmp r8, rbx
jae 0x48db53
mov qword [rsp + 0x70], rcx
mov qword [rsp + 0x68], rdi
mov qword [rsp + 0x58], r10
mov rax, rsi
mov rcx, r8
mov edi, 3
lea rsi, [0x005c0580]
call fcn.00446000
mov rdi, qword [rsp + 0x68]
mov r10, qword [rsp + 0x58]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x70]
sar rdi, 6
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rcx + 0x30]
mov byte [rbx + rsi - 1], dl
jmp 0x48dc6e
movabs rax, 0xcccccccccccccccd
mov rcx, rdx
imul rdx
add rdx, rcx
mov r9, rdx
sar rdx, 3
lea r10, [rdx + rdx*4]
shl r10, 1
mov r11, rcx
sub rcx, r10
add rbx, 4
movabs rax, 0xa3d70a3d70a3d70b
mov rdi, rdx
imul r11
add rdx, r11
sar rdx, 6
movzx r10d, dl
imul r10d, r10d, 0x19a
shr r10d, 0xc
lea r10d, [r10 + r10*4]
shl r10d, 1
sub edx, r10d
movabs rax, 0xcccccccccccccccd
mov r10d, edx
imul rdi
add rdx, rdi
sar rdx, 3
sar r9, 0x3f
sub rdx, r9
lea rdx, [rdx + rdx*4]
shl rdx, 1
sub rdi, rdx
cmp r8, rbx
jae 0x48dc40
mov qword [rsp + 0x68], rcx
mov qword [rsp + 0x58], rdi
mov byte [rsp + 0x47], r10b
mov rax, rsi
mov rcx, r8
mov edi, 4
lea rsi, [0x005c0580]
nop dword [rax + rax]
call fcn.00446000
mov rdi, qword [rsp + 0x58]
movzx r10d, byte [rsp + 0x47]
mov r11, qword [rsp + 0x70]
mov rsi, rax
mov r8, rcx
mov rcx, qword [rsp + 0x68]
movabs rax, 0x4189374bc6a7ef9e
imul r11
sar rdx, 8
add edx, 0x30
mov byte [rbx + rsi - 4], dl
lea edx, [r10 + 0x30]
mov byte [rbx + rsi - 3], dl
lea edx, [rdi + 0x30]
mov byte [rbx + rsi - 2], dl
lea edx, [rcx + 0x30]
mov byte [rbx + rsi - 1], dl
mov rax, rsi
mov rcx, r8
mov rbp, qword [rsp + 0xc0]
add rsp, 0xc8
ret
mov byte [rdx + rsi - 1], r10b
inc rdi
shl r11, 4
mov r10, r11
cmp r9, rdi
jle 0x48d97e
mov r11, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x48dd25
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x48dc84
mov qword [rsp + 0x50], rdi
mov byte [rsp + 0x46], r10b
mov qword [rsp + 0x60], r11
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
nop dword [rax]
call fcn.00446000
mov rdi, qword [rsp + 0x50]
mov r9, qword [rsp + 0xe8]
movzx r10d, byte [rsp + 0x46]
mov r11, qword [rsp + 0x60]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
nop dword [rax + rax]
jmp 0x48dc84
mov rax, r10
mov rcx, rbx
call fcn.0045f520
mov byte [rdx + rsi - 1], r10b
shl r9, 4
mov r10, r9
nop dword [rax]
test r10, r10
je 0x48d97e
mov r9, r10
shr r10, 0x3c
and r10d, 0xf
cmp rbx, r10
jbe 0x48ddb8
inc rdx
movzx r10d, byte [rax + r10]
cmp r8, rdx
jae 0x48dd30
mov qword [rsp + 0x60], r9
mov byte [rsp + 0x46], r10b
mov rax, rsi
mov rbx, rdx
mov rcx, r8
mov edi, 1
lea rsi, [0x005c0580]
call fcn.00446000
mov r9, qword [rsp + 0x60]
movzx r10d, byte [rsp + 0x46]
mov rdx, rbx
mov rsi, rax
mov r8, rcx
mov rax, qword [rsp + 0xb8]
movzx ecx, byte [rsp + 0xf0]
mov rbx, qword [rsp + 0x48]
jmp 0x48dd30
mov rax, r10
mov rcx, rbx
nop
call fcn.0045f520
movzx edx, byte [rsp + rax + 0x88]
movzx esi, byte [rsp + rax + 0x78]
sub esi, edx
mov byte [rsp + rax + 0x78], sil
inc rax
nop dword [rax]
cmp rax, 0x10
jl 0x48ddc5
lea rax, [rsp + 0x98]
lea rbx, [rsp + 0x78]
mov ecx, 0x10
call fcn.0044a140
movzx ecx, byte [rsp + 0xf0]
jmp 0x48d7bf
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rcx
mov qword [rsp + 0x20], rdi
mov byte [rsp + 0x28], sil
mov byte [rsp + 0x29], r8b
mov qword [rsp + 0x30], r9
mov qword [rsp + 0x38], r10
mov qword [rsp + 0x40], r11
call fcn.0045cea0
mov rax, qword [rsp + 8]
mov rbx, qword [rsp + 0x10]
mov rcx, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x20]
movzx esi, byte [rsp + 0x28]
movzx r8d, byte [rsp + 0x29]
mov r9, qword [rsp + 0x30]
mov r10, qword [rsp + 0x38]
mov r11, qword [rsp + 0x40]
jmp fcn.0048d640