Function at 0x431861
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
call fcn.0042bca0
test al, al
je 0x431887
pop ecx
pop esp
push eax
push esp
push ebx
push ecx
push esp
push ebx
pop esi
pop edi
pop ebp
pop edi
pop edi
pop ebx
push edi
pop edx
pop ebx
pop eax
pop esi
pop esi
push ecx
push ebx
call fcn.0042bb8c
test al, al
je 0x4318a6
pop esi
push ebp
pop ecx
pop eax
pop esi
push edx
pop edi
push ecx
push edx
pop esp
push esp
pop esi
pop esp
push edi
push eax
pop ecx
push ebx
pop ebx
pop esi
push edi
pop ebx
pop esi
call fcn.0042b9ee
test al, al
je 0x4318c9
push ebp
push eax
push esp
pop edx
pop edx
pop eax
pop esi
pop edi
pop edi
push ebx
push edx
pop ebp
pop ecx
push esi
push eax
push esp
pop ecx
pop ebx
pop ebp
pop ebx
pop edx
pop esi
pop esi
pop esp
push esi
pop ebx
call fcn.0042b9a9
test al, al
je 0x4318e7
pop ebx
pop ebp
pop edi
pop eax
pop ebp
pop edx
pop ebp
push eax
push esp
push eax
push ebx
push esp
pop esp
pop edi
pop ebp
pop edx
push esp
push ebx
push eax
pop esi
pop esi
call fcn.0042bca0
test al, al
je 0x43190f
pop edx
pop ebp
pop edx
pop edx
pop esp
pop ebx
push esi
push ebx
push edx
pop esi
push eax
pop edx
pop esp
push edi
pop ebx
pop esi
pop esp
pop edx
pop ecx
push esp
pop ebp
push edx
push edx
push ecx
pop edi
push ebp
push edx
push ecx
pop eax
push esi
pop ebx
xor ecx, ecx
xor edx, edx
xor ebx, ebx
cmp dword [ebp + 0xc], ecx
jle 0x431a40
mov esi, dword [ebp + 8]
mov al, byte [ebx + esi]
cmp al, 0x3d
jne 0x43192e
inc edx
cmp edx, 2
jg 0x43196f
cmp al, 0x7f
ja 0x43196f
movzx eax, al
mov al, byte [eax + 0x5a5300]
cmp al, 0x7f
je 0x43196f
cmp al, 0x40
jae 0x431947
test edx, edx
jne 0x43196f
inc ecx
inc ebx
mov dword [ebp - 4], ebx
cmp ebx, dword [ebp + 0xc]
jl 0x431921
test ecx, ecx
je 0x431a40
imul eax, ecx, 6
mov ecx, dword [ebp + 0x14]
add eax, 7
sar eax, 3
cmp dword [ecx], eax
jge 0x431977
mov dword [ecx], eax
push 0xfffffffffffffff0
jmp 0x431971
push 0xffffffffffffffee
pop eax
jmp 0x431a42
call fcn.0042bd2a
test al, al
je 0x43199f
push edi
push eax
push esp
pop edx
pop edx
pop edx
pop ebp
push ebp
pop ebp
push edx
pop ecx
push esp
push ebp
push ebp
push esi
pop esi
push ebx
push eax
pop ecx
pop esi
pop edx
push ebx
pop esp
pop esi
pop ebp
push ebp
pop esp
push ecx
pop edx
pop ebp
pop edi
call fcn.0042bce5
test al, al
je 0x4319c6
push ebx
pop ecx
push edi
pop ebx
push esi
pop ebx
pop ecx
push ecx
pop esi
pop edi
pop ecx
pop edx
push ebx
push esp
pop esi
pop esp
pop edx
push esp
pop ecx
pop edx
push ecx
push edi
push ecx
pop edx
push esi
pop esi
pop ebp
mov ebx, dword [ebp - 4]
and dword [ebp - 4], 0
xor eax, eax
mov edx, dword [ebp + 0x10]
mov dword [ebp + 0xc], eax
push 3
pop esi
test ebx, ebx
jle 0x431a38
mov edi, dword [ebp + 8]
movzx eax, byte [edi]
mov cl, byte [eax + 0x5a5300]
xor eax, eax
cmp cl, 0x40
sete al
sub esi, eax
movzx eax, cl
mov ecx, dword [ebp - 4]
and eax, 0x3f
shl ecx, 6
or ecx, eax
mov eax, dword [ebp + 0xc]
inc eax
mov dword [ebp - 4], ecx
mov dword [ebp + 0xc], eax
cmp eax, 4
jne 0x431a32
xor eax, eax
mov dword [ebp + 0xc], eax
test esi, esi
jle 0x431a1d
mov eax, ecx
shr eax, 0x10
mov byte [edx], al
inc edx
cmp esi, 1
jle 0x431a2a
mov eax, ecx
shr eax, 8
mov byte [edx], al
inc edx
cmp esi, 2
jle 0x431a32
mov byte [edx], cl
inc edx
dec ebx
inc edi
test ebx, ebx
jg 0x4319dc
mov eax, dword [ebp + 0x14]
sub edx, dword [ebp + 0x10]
mov dword [eax], edx
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret