Function at 0x6419c0
Capabilities:
Encode data using base64

Disassembly:
lea r12, [rsp - 0x20]
cmp r12, qword [r14 + 0x10]
jbe 0x641ed0
sub rsp, 0xa0
mov qword [rsp + 0x98], rbp
lea rbp, [rsp + 0x98]
mov word [rsp + 0xa8], ax
mov qword [rsp + 0xb0], rbx
mov rdx, qword [rbx + 0x18]
mov rcx, qword [rbx + 0x20]
lea rax, [0x00a47c20]
mov rbx, rdx
call fcn.0040cb40
test rax, rax
je 0x641d33
mov rcx, qword [rax + 0x18]
mov rax, rbx
call rcx
nop
test rax, rax
je 0x641d1c
mov edx, dword [rax + 0x10]
cmp edx, 0x4bcec15d
jne 0x641b25
lea rdx, [0x00a3e2a0]
nop
cmp rax, rdx
jne 0x641d1c
mov rdx, qword [rbx]
nop
mov rsi, qword [rdx + 0x10]
mov rdx, qword [rdx + 8]
lea rdi, [rsi - 1]
test rdi, rdi
jl 0x641ab9
mov rdx, qword [rdx + rsi*8 - 8]
mov rsi, rdx
shr rdx, 1
or rsi, rdx
mov rdx, rsi
shr rsi, 2
or rsi, rdx
mov rdx, rsi
shr rsi, 4
or rsi, rdx
mov rdx, rsi
shr rsi, 8
or rsi, rdx
mov rdx, rsi
shr rsi, 0x10
or rsi, rdx
mov rdx, rsi
shr rsi, 0x20
or rsi, rdx
bsr rdx, rsi
mov rsi, 0xffffffffffffffff
cmove rdx, rsi
shl rdi, 6
inc rdx
add rdx, rdi
jmp 0x641abb
xor edx, edx
mov qword [rsp + 0x48], rdx
mov rcx, qword [0x009c93b8]
mov qword [rsp + 0x60], rcx
lea rax, [0x00a26c60]
xor ebx, ebx
call fcn.0044c620
mov rdx, qword [0x009c93b0]
mov rsi, qword [0x009c93b8]
mov qword [rsp + 0x78], rsi
mov rdi, qword [rsp + 0x48]
lea r8, [rdi + 7]
sar r8, 0x3f
shr r8, 0x3d
add r8, 7
add rdi, r8
sar rdi, 3
mov qword [rsp + 0x50], rdi
movzx r8d, word [rsp + 0xa8]
mov r9, qword [rsp + 0x60]
xor ecx, ecx
xor ebx, ebx
jmp 0x641e45
cmp edx, 0x8c7bd38d
jne 0x641ceb
lea rdx, [0x00a855a0]
nop dword [rax + rax]
cmp rax, rdx
jne 0x641d1c
movzx edx, word [rsp + 0xa8]
cmp dx, 0x304
jne 0x641cc6
mov rax, qword [rbx]
mov qword [rsp + 0x70], rax
mov rbx, qword [rbx + 8]
mov qword [rsp + 0x88], rbx
nop
mov edx, dword [0x00f0c290]
test edx, edx
jne 0x641b9b
lea rax, [0x00f0c290]
lea rbx, [0x00b10ea8]
call fcn.00483da0
mov rax, qword [rsp + 0x70]
mov rbx, qword [rsp + 0x88]
mov rcx, qword [0x009c7ce8]
lea rdx, [0x00b9e5e8]
cmp rax, rdx
jne 0x641bc8
call fcn.00404d00
test al, al
jne 0x641ca6
mov rax, qword [rsp + 0x70]
mov rbx, qword [rsp + 0x88]
nop
mov edx, dword [0x00f0c290]
test edx, edx
jne 0x641bf3
lea rax, [0x00f0c290]
lea rbx, [0x00b10ea8]
call fcn.00483da0
mov rax, qword [rsp + 0x70]
mov rbx, qword [rsp + 0x88]
mov rcx, qword [0x009c7cf0]
lea rdx, [0x00b9e558]
cmp rax, rdx
jne 0x641c20
call fcn.00404d00
test al, al
jne 0x641c93
mov rax, qword [rsp + 0x70]
mov rbx, qword [rsp + 0x88]
nop
mov edx, dword [0x00f0c290]
test edx, edx
jne 0x641c4b
lea rax, [0x00f0c290]
lea rbx, [0x00b10ea8]
call fcn.00483da0
mov rax, qword [rsp + 0x70]
mov rbx, qword [rsp + 0x88]
mov rcx, qword [0x009c7cf8]
lea rdx, [0x00b9e5a0]
cmp rax, rdx
jne 0x641c7c
nop
call fcn.00404d00
test al, al
je 0x641c7c
lea rax, [0x00a186a0]
call fcn.0040f0e0
mov word [rax], 0x603
jmp 0x641cb7
xor eax, eax
xor ebx, ebx
mov rcx, rbx
mov rbp, qword [rsp + 0x98]
add rsp, 0xa0
ret
lea rax, [0x00a186a0]
call fcn.0040f0e0
mov word [rax], 0x503
jmp 0x641cb7
lea rax, [0x00a186a0]
call fcn.0040f0e0
mov word [rax], 0x403
mov ecx, 1
mov edx, 1
jmp 0x641d4a
lea rax, [0x00a1a3e0]
call fcn.0040f0e0
movabs rcx, 0x203060305030403
mov qword [rax], rcx
mov ecx, 4
mov edx, 4
jmp 0x641d4a
cmp edx, 0xc0d9e4a4
jne 0x641d1c
lea rdx, [0x00a32ec0]
cmp rax, rdx
jne 0x641d1c
lea rax, [0x00a186a0]
call fcn.0040f0e0
mov word [rax], 0x807
mov ecx, 1
mov edx, 1
jmp 0x641d4a
xor eax, eax
xor ebx, ebx
mov rcx, rbx
mov rbp, qword [rsp + 0x98]
add rsp, 0xa0
ret
xor eax, eax
xor ebx, ebx
mov rcx, rbx
mov rbp, qword [rsp + 0x98]
add rsp, 0xa0
ret
mov r8, qword [rsp + 0xb0]
cmp qword [r8 + 0x28], 0
je 0x641d70
mov qword [rsp + 0x58], rcx
mov qword [rsp + 0x80], rax
xor edx, edx
xor ebx, ebx
xor esi, esi
xor edi, edi
jmp 0x641d8c
mov rbx, rcx
mov rcx, rdx
mov rbp, qword [rsp + 0x98]
add rsp, 0xa0
ret
inc rdx
mov rdi, r10
cmp rdx, rcx
jge 0x641e0d
movzx r9d, word [rax + rdx*2]
mov r10, qword [r8 + 0x28]
mov r11, qword [r8 + 0x30]
xor r12d, r12d
jmp 0x641e29
lea r10, [rdi + 1]
cmp rbx, r10
jae 0x641dfd
mov qword [rsp + 0x78], rdx
mov word [rsp + 0x44], r9w
mov rax, rsi
mov rcx, rbx
mov edi, 1
lea rsi, [0x00a26c60]
mov rbx, r10
call fcn.0044c700
mov rdx, qword [rsp + 0x78]
mov r8, qword [rsp + 0xb0]
movzx r9d, word [rsp + 0x44]
mov r10, rbx
mov rsi, rax
mov rbx, rcx
mov rax, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x58]
mov word [rsi + r10*2 - 2], r9w
jmp 0x641d86
mov r10, rdi
jmp 0x641d86
mov rax, rsi
mov rcx, rbx
mov rbx, rdi
mov rbp, qword [rsp + 0x98]
add rsp, 0xa0
ret
inc r12
cmp r12, r11
jge 0x641e05
movzx r13d, word [r10 + r12*2]
cmp r13w, r9w
jne 0x641e26
jmp 0x641da6
add rdx, 0x18
inc rcx
cmp rcx, rsi
jge 0x641ec5
movzx r10d, word [rdx]
movzx r11d, word [rdx + 0x10]
cmp qword [rdx + 8], rdi
jg 0x641e3e
cmp r8w, r11w
ja 0x641e3e
inc rbx
cmp r9, rbx
jae 0x641eb7
mov qword [rsp + 0x68], rcx
mov qword [rsp + 0x90], rdx
mov word [rsp + 0x46], r10w
mov rcx, r9
mov edi, 1
lea rsi, [0x00a26c60]
call fcn.0044c700
mov rdx, qword [rsp + 0x90]
mov rsi, qword [rsp + 0x78]
mov rdi, qword [rsp + 0x50]
movzx r8d, word [rsp + 0xa8]
movzx r10d, word [rsp + 0x46]
mov r9, rcx
mov rcx, qword [rsp + 0x68]
mov word [rax + rbx*2 - 2], r10w
nop dword [rax]
jmp 0x641e3e
mov rcx, rbx
mov rdx, r9
jmp 0x641d4a
mov word [rsp + 8], ax
mov qword [rsp + 0x10], rbx
call fcn.00466260
movzx eax, word [rsp + 8]
mov rbx, qword [rsp + 0x10]
jmp fcn.006419c0