Function at 0x447c50
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x51b5a9
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x559410]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x14], 0
mov ebx, dword [ebp + 8]
mov dword [ebx + 0x14], 0xf
mov dword [ebx + 0x10], 0
mov byte [ebx], 0
mov edx, dword [ebp + 0x10]
xor edi, edi
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 1
test edx, edx
jle 0x447fb8
mov edi, edi
mov esi, dword [ebp + 0xc]
mov al, byte [edi + esi]
inc edi
cmp edi, edx
je 0x447f72
mov cl, byte [edi + esi]
inc edi
mov byte [ebp - 0xd], cl
cmp edi, edx
je 0x447f29
mov cl, byte [edi + esi]
inc edi
movzx edx, al
mov eax, edx
mov byte [ebp - 0xf], cl
mov ecx, dword [ebx + 0x10]
shr eax, 2
mov dword [ebp - 0x18], edx
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebp - 0xe], al
or eax, 0xffffffff
sub eax, ecx
cmp eax, 1
jbe 0x447f1f
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x447f1f
mov eax, dword [ebx + 0x14]
cmp eax, esi
jae 0x447d2a
push ecx
push esi
mov ecx, ebx
call fcn.00406150
mov edx, dword [ebp - 0x18]
test esi, esi
je 0x447d62
cmp dword [ebx + 0x14], 0x10
mov ecx, dword [ebx + 0x10]
jb 0x447d44
mov eax, dword [ebx]
jmp 0x447d46
test esi, esi
jne 0x447d1d
mov dword [ebx + 0x10], esi
cmp eax, 0x10
jb 0x447d3d
mov eax, dword [ebx]
mov byte [eax], 0
jmp 0x447d62
mov eax, ebx
mov byte [eax], 0
jmp 0x447d62
mov eax, ebx
mov bl, byte [ebp - 0xe]
mov byte [eax + ecx], bl
mov ebx, dword [ebp + 8]
cmp dword [ebx + 0x14], 0x10
mov dword [ebx + 0x10], esi
jb 0x447d5c
mov eax, dword [ebx]
jmp 0x447d5e
mov eax, ebx
mov byte [eax + esi], 0
movzx eax, byte [ebp - 0xd]
and edx, 3
mov ecx, dword [ebx + 0x10]
mov dword [ebp - 0x18], eax
shr eax, 4
shl edx, 4
or eax, edx
mov dl, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
or eax, 0xffffffff
sub eax, ecx
mov byte [ebp - 0xe], dl
cmp eax, 1
jbe 0x447f1f
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x447f1f
mov eax, dword [ebx + 0x14]
cmp eax, esi
jae 0x447dbe
push ecx
push esi
mov ecx, ebx
call fcn.00406150
mov dl, byte [ebp - 0xe]
test esi, esi
je 0x447df0
cmp dword [ebx + 0x14], 0x10
mov ecx, dword [ebx + 0x10]
jb 0x447dd8
mov eax, dword [ebx]
jmp 0x447dda
test esi, esi
jne 0x447db1
mov dword [ebx + 0x10], esi
cmp eax, 0x10
jb 0x447dd1
mov eax, dword [ebx]
mov byte [eax], 0
jmp 0x447df0
mov eax, ebx
mov byte [eax], 0
jmp 0x447df0
mov eax, ebx
mov byte [eax + ecx], dl
cmp dword [ebx + 0x14], 0x10
mov dword [ebx + 0x10], esi
jb 0x447dea
mov eax, dword [ebx]
jmp 0x447dec
mov eax, ebx
mov byte [eax + esi], 0
movzx edx, byte [ebp - 0xf]
mov ecx, dword [ebp - 0x18]
mov eax, edx
shr eax, 6
and ecx, 0xf
shl ecx, 2
or eax, ecx
mov dword [ebp - 0x1c], edx
mov ecx, dword [ebx + 0x10]
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebp - 0xf], al
or eax, 0xffffffff
sub eax, ecx
cmp eax, 1
jbe 0x447f1f
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x447f1f
mov eax, dword [ebx + 0x14]
cmp eax, esi
jae 0x447e51
push ecx
push esi
mov ecx, ebx
call fcn.00406150
mov edx, dword [ebp - 0x1c]
test esi, esi
je 0x447e89
cmp dword [ebx + 0x14], 0x10
mov ecx, dword [ebx + 0x10]
jb 0x447e6b
mov eax, dword [ebx]
jmp 0x447e6d
test esi, esi
jne 0x447e44
mov dword [ebx + 0x10], esi
cmp eax, 0x10
jb 0x447e64
mov eax, dword [ebx]
mov byte [eax], 0
jmp 0x447e89
mov eax, ebx
mov byte [eax], 0
jmp 0x447e89
mov eax, ebx
mov bl, byte [ebp - 0xf]
mov byte [ecx + eax], bl
mov ebx, dword [ebp + 8]
cmp dword [ebx + 0x14], 0x10
mov dword [ebx + 0x10], esi
jb 0x447e83
mov eax, dword [ebx]
jmp 0x447e85
mov eax, ebx
mov byte [esi + eax], 0
mov ecx, dword [ebx + 0x10]
and edx, 0x3f
or eax, 0xffffffff
sub eax, ecx
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebp - 0xf], dl
cmp eax, 1
jbe 0x447f1f
lea esi, [ecx + 1]
cmp esi, 0xfffffffe
ja 0x447f1f
mov eax, dword [ebx + 0x14]
cmp eax, esi
jae 0x447ece
push ecx
push esi
mov ecx, ebx
call fcn.00406150
mov dl, byte [ebp - 0xf]
test esi, esi
je 0x447f00
cmp dword [ebx + 0x14], 0x10
mov ecx, dword [ebx + 0x10]
jb 0x447ee8
mov eax, dword [ebx]
jmp 0x447eea
test esi, esi
jne 0x447ec1
mov dword [ebx + 0x10], esi
cmp eax, 0x10
jb 0x447ee1
mov eax, dword [ebx]
mov byte [eax], 0
jmp 0x447f00
mov eax, ebx
mov byte [eax], 0
jmp 0x447f00
mov eax, ebx
mov byte [ecx + eax], dl
cmp dword [ebx + 0x14], 0x10
mov dword [ebx + 0x10], esi
jb 0x447efa
mov eax, dword [ebx]
jmp 0x447efc
mov eax, ebx
mov byte [esi + eax], 0
mov edx, dword [ebp + 0x10]
cmp edi, edx
jl 0x447cb0
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.string_too_long
call fcn.00452abb
movzx esi, al
mov ecx, ebx
mov eax, esi
shr eax, 2
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
push eax
push 1
call fcn.00404d90
movzx edi, byte [ebp - 0xd]
and esi, 3
mov eax, edi
shl esi, 4
shr eax, 4
mov ecx, ebx
or eax, esi
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
push eax
push 1
call fcn.00404d90
and edi, 0xf
movzx eax, byte [edi*4 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
push eax
jmp 0x447fa4
movzx esi, al
mov ecx, ebx
mov eax, esi
shr eax, 2
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
push eax
push 1
call fcn.00404d90
and esi, 3
mov ecx, ebx
shl esi, 4
movzx eax, byte [esi + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
push eax
push 1
call fcn.00404d90
push 0x3d
push 1
mov ecx, ebx
call fcn.00404d90
push 0x3d
push 1
mov ecx, ebx
call fcn.00404d90
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret