Function at 0x648940
Capabilities:
Encode data using base64

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
lea rax, [rsp - 0x38]
cmp rax, qword [rcx + 0x10]
jbe 0x649061
sub rsp, 0xb8
mov qword [rsp + 0xb0], rbp
lea rbp, [rsp + 0xb0]
mov rax, qword [rsp + 0xc8]
mov rcx, qword [rax + 0x18]
mov rdx, qword [rax + 0x20]
lea rbx, [0x00707f40]
mov qword [rsp], rbx
mov qword [rsp + 8], rcx
mov qword [rsp + 0x10], rdx
nop dword [rax + rax]
call fcn.0040be20
mov rax, qword [rsp + 0x18]
mov rcx, qword [rsp + 0x20]
cmp byte [rsp + 0x28], 0
je 0x649039
mov rax, qword [rax + 0x18]
mov qword [rsp], rcx
call rax
mov rax, qword [rsp + 8]
mov rcx, qword [rsp + 0x10]
mov rdx, qword [rsp + 8]
mov rbx, qword [rsp + 0x10]
nop dword [rax + rax]
test rax, rax
je 0x648bb5
mov eax, dword [rax + 0x10]
cmp eax, 0x188a5798
jne 0x648be0
lea rax, [0x006fed00]
nop
cmp rax, rdx
jne 0x648bb5
lea rax, [0x006f2b60]
mov qword [rsp], rax
call fcn.0040e780
mov rax, qword [rsp + 8]
mov word [rax], 0x807
mov ecx, 1
mov edx, 1
mov rbx, qword [rsp + 0xc8]
cmp qword [rbx + 0x28], 0
nop word [rax + rax]
je 0x648b8d
mov qword [rsp + 0x58], rcx
mov qword [rsp + 0x90], rax
xor edx, edx
xor esi, esi
xor edi, edi
xor r8d, r8d
jmp 0x648a87
mov r9, qword [rsp + 0x78]
inc r9
mov rax, qword [rsp + 0x90]
mov rsi, rdx
mov rdi, rcx
mov r8, rbx
mov rcx, qword [rsp + 0x58]
mov rbx, qword [rsp + 0xc8]
mov rdx, r9
cmp rcx, rdx
jle 0x648b65
mov qword [rsp + 0x70], rsi
mov qword [rsp + 0x78], rdx
mov qword [rsp + 0x98], r8
mov qword [rsp + 0x68], rdi
movzx ecx, word [rax + rdx*2]
mov word [rsp + 0x44], cx
mov rsi, qword [rbx + 0x28]
mov rdi, qword [rbx + 0x30]
mov r8, qword [rbx + 0x38]
mov word [rsp], cx
mov qword [rsp + 8], rsi
mov qword [rsp + 0x10], rdi
mov qword [rsp + 0x18], r8
call fcn.0064c440
cmp byte [rsp + 0x20], 0
je 0x648b4b
mov rax, qword [rsp + 0x68]
lea rcx, [rax + 1]
mov rdx, qword [rsp + 0x70]
cmp rdx, rcx
jb 0x648b05
mov rbx, qword [rsp + 0x98]
movzx esi, word [rsp + 0x44]
mov word [rbx + rax*2], si
nop
jmp 0x648a5e
lea rbx, [0x006f9840]
mov qword [rsp], rbx
mov rsi, qword [rsp + 0x98]
mov qword [rsp + 8], rsi
mov qword [rsp + 0x10], rax
mov qword [rsp + 0x18], rdx
mov qword [rsp + 0x20], rcx
call fcn.0044d860
mov rbx, qword [rsp + 0x28]
mov rax, qword [rsp + 0x30]
mov rdx, qword [rsp + 0x38]
lea rcx, [rax + 1]
mov rax, qword [rsp + 0x68]
jmp 0x648af6
mov rdx, qword [rsp + 0x70]
mov rcx, qword [rsp + 0x68]
mov rbx, qword [rsp + 0x98]
nop dword [rax]
jmp 0x648a5e
mov qword [rsp + 0xd0], r8
mov qword [rsp + 0xd8], rdi
mov qword [rsp + 0xe0], rsi
mov rbp, qword [rsp + 0xb0]
add rsp, 0xb8
ret
mov qword [rsp + 0xd0], rax
mov qword [rsp + 0xd8], rcx
mov qword [rsp + 0xe0], rdx
mov rbp, qword [rsp + 0xb0]
add rsp, 0xb8
ret
mov qword [rsp + 0xd0], 0
xorps xmm0, xmm0
movups xmmword [rsp + 0xd8], xmm0
mov rbp, qword [rsp + 0xb0]
add rsp, 0xb8
ret
cmp eax, 0x2fd00e80
jne 0x648e6b
lea rax, [0x00726920]
cmp rax, rdx
jne 0x648bb5
movzx eax, word [rsp + 0xc0]
nop
cmp ax, 0x304
jne 0x648e3a
mov rax, qword [rcx]
mov qword [rsp + 0x88], rax
mov rcx, qword [rcx + 8]
mov qword [rsp + 0xa8], rcx
nop
mov edx, dword [0x00a141b0]
test edx, edx
je 0x648e08
mov rdx, qword [0x009cc4d8]
lea rbx, [0x007c52d0]
nop
cmp rbx, rax
je 0x648dba
nop
mov edx, dword [0x00a141b0]
test edx, edx
je 0x648d87
mov rdx, qword [0x009cc4e8]
lea rbx, [0x007c5090]
cmp rbx, rax
je 0x648d30
nop
mov edx, dword [0x00a141b0]
test edx, edx
je 0x648cf2
cmp rbx, rax
mov rdx, qword [0x009cc4f0]
jne 0x648ccb
mov qword [rsp], rax
mov qword [rsp + 8], rcx
mov qword [rsp + 0x10], rdx
call fcn.00404420
cmp byte [rsp + 0x18], 0
nop
je 0x648ccb
lea rax, [0x006f2b60]
mov qword [rsp], rax
call fcn.0040e780
mov rax, qword [rsp + 8]
mov word [rax], 0x603
mov ecx, 1
mov edx, 1
jmp 0x648a2d
mov qword [rsp + 0xd0], 0
xorps xmm0, xmm0
movups xmmword [rsp + 0xd8], xmm0
mov rbp, qword [rsp + 0xb0]
add rsp, 0xb8
ret
lea rax, [0x00a141b0]
mov qword [rsp], rax
lea rax, [0x00770528]
mov qword [rsp + 8], rax
call fcn.004779e0
lea rax, [0x007c5090]
mov rcx, qword [rsp + 0x88]
cmp rax, rcx
mov rax, rcx
mov rcx, qword [rsp + 0xa8]
jmp 0x648c7d
mov qword [rsp], rax
mov qword [rsp + 8], rcx
mov qword [rsp + 0x10], rdx
nop
call fcn.00404420
cmp byte [rsp + 0x18], 0
jne 0x648d68
mov rax, qword [rsp + 0x88]
mov rcx, qword [rsp + 0xa8]
lea rbx, [0x007c5090]
jmp 0x648c6f
lea rax, [0x006f2b60]
mov qword [rsp], rax
call fcn.0040e780
mov rax, qword [rsp + 8]
mov word [rax], 0x503
jmp 0x648cbc
lea rax, [0x00a141b0]
mov qword [rsp], rax
lea rcx, [0x00770528]
mov qword [rsp + 8], rcx
nop
call fcn.004779e0
mov rax, qword [rsp + 0x88]
mov rcx, qword [rsp + 0xa8]
jmp 0x648c58
mov qword [rsp], rax
mov qword [rsp + 8], rcx
mov qword [rsp + 0x10], rdx
call fcn.00404420
cmp byte [rsp + 0x18], 0
jne 0x648de9
mov rax, qword [rsp + 0x88]
mov rcx, qword [rsp + 0xa8]
jmp 0x648c49
lea rax, [0x006f2b60]
mov qword [rsp], rax
call fcn.0040e780
mov rax, qword [rsp + 8]
mov word [rax], 0x403
jmp 0x648cbc
lea rax, [0x00a141b0]
mov qword [rsp], rax
lea rcx, [0x00770528]
mov qword [rsp + 8], rcx
nop
call fcn.004779e0
mov rax, qword [rsp + 0x88]
mov rcx, qword [rsp + 0xa8]
jmp 0x648c30
lea rax, [0x006f4a80]
mov qword [rsp], rax
call fcn.0040e780
mov rax, qword [rsp + 8]
movabs rcx, 0x203060305030403
mov qword [rax], rcx
mov ecx, 4
mov edx, 4
jmp 0x648a2d
cmp eax, 0xcc456746
jne 0x648bb5
lea rax, [0x00702ce0]
nop dword [rax]
cmp rdx, rax
jne 0x648bb5
mov rax, qword [rbx]
nop
mov rcx, qword [rax + 0x10]
mov rax, qword [rax + 8]
lea rdx, [rcx - 1]
nop dword [rax]
test rdx, rdx
jl 0x649032
mov rax, qword [rax + rcx*8 - 8]
bsr rax, rax
mov rcx, 0xffffffffffffffff
cmove rax, rcx
shl rdx, 6
lea rax, [rax + rdx]
lea rax, [rax + 1]
mov qword [rsp + 0x48], rax
mov rcx, qword [0x009c2668]
mov qword [rsp + 0x60], rcx
lea rdx, [0x006f9840]
mov qword [rsp], rdx
mov qword [rsp + 8], 0
mov qword [rsp + 0x10], rcx
call fcn.0044d760
mov rax, qword [rsp + 0x18]
mov rcx, qword [0x009c2668]
mov rdx, qword [0x009c2660]
mov rbx, qword [rsp + 0x48]
lea rsi, [rbx + 7]
sar rsi, 0x3f
shr rsi, 0x3d
lea rbx, [rsi + rbx]
lea rbx, [rbx + 7]
test rcx, rcx
jle 0x649025
mov qword [rsp + 0x78], rcx
sar rbx, 3
mov qword [rsp + 0x50], rbx
movzx esi, word [rsp + 0xc0]
mov rdi, qword [rsp + 0x60]
xor r8d, r8d
xor r9d, r9d
jmp 0x648f57
add rdx, 0x18
mov r9, r10
movzx r10d, word [rdx + 0x10]
movzx r11d, word [rdx]
cmp qword [rdx + 8], rbx
jg 0x649019
cmp si, r10w
ja 0x649019
lea r10, [r9 + 1]
cmp rdi, r10
jb 0x648f95
mov word [rax + r9*2], r11w
inc r8
cmp rcx, r8
jg 0x648f50
mov rcx, r10
mov rdx, rdi
jmp 0x648a2d
mov qword [rsp + 0x58], r9
mov qword [rsp + 0x80], r8
mov qword [rsp + 0xa0], rdx
mov word [rsp + 0x46], r11w
lea rcx, [0x006f9840]
mov qword [rsp], rcx
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], r9
mov qword [rsp + 0x18], rdi
mov qword [rsp + 0x20], r10
call fcn.0044d860
mov rax, qword [rsp + 0x28]
mov rcx, qword [rsp + 0x30]
mov rdi, qword [rsp + 0x38]
lea r10, [rcx + 1]
mov rcx, qword [rsp + 0x78]
mov rdx, qword [rsp + 0xa0]
mov rbx, qword [rsp + 0x50]
movzx esi, word [rsp + 0xc0]
mov r8, qword [rsp + 0x80]
mov r9, qword [rsp + 0x58]
movzx r11d, word [rsp + 0x46]
jmp 0x648f7d
mov r10, r9
nop dword [rax]
jmp 0x648f82
xor r10d, r10d
mov rdi, qword [rsp + 0x60]
jmp 0x648f8a
xor eax, eax
jmp 0x648ec9
mov qword [rsp + 0xd0], 0
xorps xmm0, xmm0
movups xmmword [rsp + 0xd8], xmm0
mov rbp, qword [rsp + 0xb0]
add rsp, 0xb8
nop
ret
call fcn.0046a660
jmp fcn.00648940