Function at 0x57b890
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 0x10]
xor ebx, ebx
cmp dword [esi + 0x14], 0x10
mov dword [esi + 0x10], ebx
jb 0x57b8aa
mov eax, dword [esi]
jmp 0x57b8ac
mov eax, esi
mov ecx, dword [ebp + 8]
mov byte [eax], bl
test ecx, ecx
je 0x57bad9
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x57bad9
push edi
dec eax
mov dword [ebp + 0xc], eax
mov al, byte [ecx]
inc ecx
mov byte [ebp + ebx - 8], al
inc ebx
mov ah, byte [ebp - 6]
mov dl, byte [ebp - 7]
mov dh, byte [ebp - 8]
mov dword [ebp + 8], ecx
mov byte [ebp - 2], ah
mov byte [ebp + 0x13], dl
mov byte [ebp - 1], dh
cmp ebx, 3
jne 0x57b947
mov al, dh
mov cl, dh
shr al, 2
and cl, 3
mov byte [ebp - 0xc], al
mov al, dl
shl cl, 4
shr al, 4
add cl, al
mov al, ah
mov byte [ebp - 0xb], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ah
and al, 0x3f
mov byte [ebp - 0xa], cl
mov byte [ebp - 9], al
xor edi, edi
movzx eax, byte [ebp + edi - 0xc]
mov ecx, esi
movzx eax, byte [eax + 0x613b28]
push eax
push 1
call fcn.0045f920
inc edi
cmp edi, 4
jl 0x57b920
mov ecx, dword [ebp + 8]
xor ebx, ebx
mov dl, byte [ebp + 0x13]
mov dh, byte [ebp - 1]
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x57b8c5
test ebx, ebx
je 0x57bacf
mov eax, ebx
cmp ebx, 3
jge 0x57b980
cmp eax, 3
jae 0x57bae2
mov byte [ebp + eax - 8], 0
inc eax
cmp eax, 3
jl 0x57b964
mov cl, byte [ebp - 6]
mov dl, byte [ebp - 7]
mov dh, byte [ebp - 8]
jmp 0x57b983
mov cl, byte [ebp - 2]
mov al, dh
and dh, 3
shr al, 2
mov byte [ebp - 0xc], al
mov al, dl
shr al, 4
and dl, 0xf
shl dh, 4
add dh, al
shl dl, 2
mov al, cl
mov byte [ebp - 0xb], dh
shr al, 6
and cl, 0x3f
add dl, al
mov byte [ebp - 9], cl
mov byte [ebp - 0xa], dl
lea eax, [ebx + 1]
xor edx, edx
mov dword [ebp + 0x10], edx
test eax, eax
jle 0x57ba57
movzx eax, byte [ebp + edx - 0xc]
mov ecx, dword [esi + 0x10]
mov al, byte [eax + 0x613b28]
mov byte [ebp + 0xb], al
or eax, 0xffffffff
sub eax, ecx
cmp eax, 1
jbe 0x57bae7
lea edi, [ecx + 1]
cmp edi, 0xfffffffe
ja 0x57bae7
mov eax, dword [esi + 0x14]
cmp eax, edi
jae 0x57ba10
push ecx
push edi
mov ecx, esi
call fcn.00461720
mov edx, dword [ebp + 0x10]
test edi, edi
je 0x57ba48
cmp dword [esi + 0x14], 0x10
mov ecx, dword [esi + 0x10]
jb 0x57ba2a
mov eax, dword [esi]
jmp 0x57ba2c
test edi, edi
jne 0x57ba03
mov dword [esi + 0x10], edi
cmp eax, 0x10
jb 0x57ba23
mov eax, dword [esi]
mov byte [eax], 0
jmp 0x57ba48
mov eax, esi
mov byte [eax], 0
jmp 0x57ba48
mov eax, esi
mov dl, byte [ebp + 0xb]
mov byte [eax + ecx], dl
cmp dword [esi + 0x14], 0x10
mov dword [esi + 0x10], edi
jb 0x57ba3f
mov eax, dword [esi]
jmp 0x57ba41
mov eax, esi
mov edx, dword [ebp + 0x10]
mov byte [eax + edi], 0
inc edx
lea eax, [ebx + 1]
mov dword [ebp + 0x10], edx
cmp edx, eax
jl 0x57b9c1
cmp ebx, 3
jge 0x57bacf
lea esp, [esp]
mov ecx, dword [esi + 0x10]
or eax, 0xffffffff
sub eax, ecx
inc ebx
cmp eax, 1
jbe 0x57bae7
lea edi, [ecx + 1]
cmp edi, 0xfffffffe
ja 0x57bae7
mov eax, dword [esi + 0x14]
cmp eax, edi
jae 0x57ba97
push ecx
push edi
mov ecx, esi
call fcn.00461720
test edi, edi
je 0x57baca
cmp dword [esi + 0x14], 0x10
mov ecx, dword [esi + 0x10]
jb 0x57bab1
mov eax, dword [esi]
jmp 0x57bab3
test edi, edi
jne 0x57ba8a
mov dword [esi + 0x10], edi
cmp eax, 0x10
jb 0x57baaa
mov eax, dword [esi]
mov byte [eax], 0
jmp 0x57baca
mov eax, esi
mov byte [eax], 0
jmp 0x57baca
mov eax, esi
mov byte [eax + ecx], 0x3d
cmp dword [esi + 0x14], 0x10
mov dword [esi + 0x10], edi
jb 0x57bac4
mov eax, dword [esi]
jmp 0x57bac6
mov eax, esi
mov byte [eax + edi], 0
cmp ebx, 3
jl 0x57ba60
mov eax, dword [esi + 0x10]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
or eax, 0xffffffff
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.0055549c
push str.string_too_long
call fcn.005ddeef
int3