Function at 0x41bc90
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x521179
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x5640a8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x1c], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x14], 0xf
cmp dword [edi + 0x14], 0x10
mov dword [edi + 0x10], 0
jb 0x41bcea
mov eax, dword [edi]
jmp 0x41bcec
mov eax, edi
mov byte [eax], 0
mov eax, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 4], 0
mov dword [ebp - 0x1c], 1
test eax, eax
je 0x41bfc5
nop word [eax + eax]
dec eax
mov dword [ebp + 8], eax
mov al, byte [edx]
inc edx
mov byte [ebp + ebx - 0x14], al
inc ebx
mov ah, byte [ebp - 0x12]
mov ch, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov dword [ebp - 0x20], edx
mov byte [ebp - 0x10], ah
mov byte [ebp - 0xe], ch
mov byte [ebp - 0xf], cl
cmp ebx, 3
jne 0x41be14
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, ch
shl cl, 4
shr al, 4
add cl, al
mov al, ah
mov byte [ebp - 0x17], cl
mov cl, ch
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ah
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
xor ebx, ebx
nop dword [eax]
cmp dword [0x56ea7c], 0x10
mov eax, 0x56ea68
movzx ecx, byte [ebp + ebx - 0x18]
cmovae eax, dword [0x56ea68]
mov dl, byte [eax + ecx]
mov ecx, dword [edi + 0x10]
mov eax, ecx
not eax
mov byte [ebp - 0xd], dl
cmp eax, 1
jbe 0x41be49
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x41be49
cmp dword [edi + 0x14], esi
jae 0x41bdcc
push ecx
push esi
mov ecx, edi
call fcn.00402d80
mov dl, byte [ebp - 0xd]
test esi, esi
je 0x41bdff
cmp dword [edi + 0x14], 0x10
mov ecx, dword [edi + 0x10]
jb 0x41bde7
mov eax, dword [edi]
jmp 0x41bde9
test esi, esi
jne 0x41bdbf
mov dword [edi + 0x10], esi
cmp dword [edi + 0x14], 0x10
jb 0x41bde0
mov eax, dword [edi]
mov byte [eax], 0
jmp 0x41bdff
mov eax, edi
mov byte [eax], 0
jmp 0x41bdff
mov eax, edi
mov byte [eax + ecx], dl
cmp dword [edi + 0x14], 0x10
mov dword [edi + 0x10], esi
jb 0x41bdf9
mov eax, dword [edi]
jmp 0x41bdfb
mov eax, edi
mov byte [eax + esi], 0
inc ebx
cmp ebx, 4
jl 0x41bd70
mov edx, dword [ebp - 0x20]
xor ebx, ebx
mov ch, byte [ebp - 0xe]
mov cl, byte [ebp - 0xf]
mov eax, dword [ebp + 8]
test eax, eax
jne 0x41bd10
test ebx, ebx
je 0x41bfc5
mov eax, ebx
cmp ebx, 3
jge 0x41be58
cmp eax, 3
jae 0x41be53
mov byte [ebp + eax - 0x14], 0
inc eax
cmp eax, 3
jl 0x41be31
mov dl, byte [ebp - 0x12]
mov ch, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
jmp 0x41be5b
push str.string_too_long
call fcn.004dec14
call fcn.004e243a
mov dl, byte [ebp - 0x10]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, ch
shr al, 4
and ch, 0xf
shl cl, 4
add cl, al
shl ch, 2
mov al, dl
mov byte [ebp - 0x17], cl
shr al, 6
and dl, 0x3f
add ch, al
mov byte [ebp - 0x15], dl
xor edx, edx
mov byte [ebp - 0x16], ch
lea eax, [ebx + 1]
mov dword [ebp - 0x14], edx
test eax, eax
jle 0x41bf44
nop dword [eax]
cmp dword [0x56ea7c], 0x10
mov eax, 0x56ea68
movzx ecx, byte [ebp + edx - 0x18]
cmovae eax, dword [0x56ea68]
mov al, byte [eax + ecx]
mov ecx, dword [edi + 0x10]
mov byte [ebp + 0xb], al
mov eax, ecx
not eax
cmp eax, 1
jbe 0x41be49
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x41be49
cmp dword [edi + 0x14], esi
jae 0x41befc
push ecx
push esi
mov ecx, edi
call fcn.00402d80
mov edx, dword [ebp - 0x14]
test esi, esi
je 0x41bf35
cmp dword [edi + 0x14], 0x10
mov ecx, dword [edi + 0x10]
jb 0x41bf17
mov eax, dword [edi]
jmp 0x41bf19
test esi, esi
jne 0x41beef
mov dword [edi + 0x10], esi
cmp dword [edi + 0x14], 0x10
jb 0x41bf10
mov eax, dword [edi]
mov byte [eax], 0
jmp 0x41bf35
mov eax, edi
mov byte [eax], 0
jmp 0x41bf35
mov eax, edi
mov dl, byte [ebp + 0xb]
mov byte [ecx + eax], dl
cmp dword [edi + 0x14], 0x10
mov dword [edi + 0x10], esi
jb 0x41bf2c
mov eax, dword [edi]
jmp 0x41bf2e
mov eax, edi
mov edx, dword [ebp - 0x14]
mov byte [esi + eax], 0
inc edx
lea eax, [ebx + 1]
mov dword [ebp - 0x14], edx
cmp edx, eax
jl 0x41bea0
cmp ebx, 3
jge 0x41bfc5
nop dword [eax]
mov ecx, dword [edi + 0x10]
inc ebx
mov eax, ecx
not eax
cmp eax, 1
jbe 0x41be49
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x41be49
cmp dword [edi + 0x14], esi
jae 0x41bf8c
push ecx
push esi
mov ecx, edi
call fcn.00402d80
test esi, esi
je 0x41bfc0
cmp dword [edi + 0x14], 0x10
mov ecx, dword [edi + 0x10]
jb 0x41bfa7
mov eax, dword [edi]
jmp 0x41bfa9
test esi, esi
jne 0x41bf7f
mov dword [edi + 0x10], esi
cmp dword [edi + 0x14], 0x10
jb 0x41bfa0
mov eax, dword [edi]
mov byte [eax], 0
jmp 0x41bfc0
mov eax, edi
mov byte [eax], 0
jmp 0x41bfc0
mov eax, edi
mov byte [ecx + eax], 0x3d
cmp dword [edi + 0x14], 0x10
mov dword [edi + 0x10], esi
jb 0x41bfba
mov eax, dword [edi]
jmp 0x41bfbc
mov eax, edi
mov byte [eax + esi], 0
cmp ebx, 3
jl 0x41bf50
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret