Function at 0x40ab10
Capabilities:
Encode data using base64

Disassembly:
push 0xffffffffffffffff
push 0x442849
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push ebp
push edi
mov eax, dword [0x450ae0]
xor eax, esp
push eax
lea eax, [esp + 0x24]
mov dword fs:[0], eax
xor edi, edi
mov dword [esp + 0x1c], edi
mov dword [esi + 0x18], 0xf
mov dword [esi + 0x14], edi
mov dword [esp + 0x20], esi
mov byte [esi + 4], 0
xor ebp, ebp
cmp dword [esp + 0x38], edi
mov dword [esp + 0x2c], edi
mov dword [esp + 0x1c], 1
je 0x40ae60
mov eax, dword [esp + 0x34]
mov cl, byte [eax]
sub dword [esp + 0x38], 1
mov byte [esp + ebp + 0x10], cl
add ebp, 1
add eax, 1
cmp ebp, 3
mov dword [esp + 0x34], eax
jne 0x40ac8d
mov al, byte [esp + 0x10]
mov dl, al
shr dl, 2
mov cl, al
mov al, byte [esp + 0x11]
and cl, 3
mov byte [esp + 0x14], dl
shl cl, 4
mov dl, al
shr dl, 4
add cl, dl
mov byte [esp + 0x15], cl
mov cl, al
mov al, byte [esp + 0x12]
and cl, 0xf
add cl, cl
mov dl, al
add cl, cl
shr dl, 6
add cl, dl
and al, 0x3f
xor ebp, ebp
mov byte [esp + 0x16], cl
mov byte [esp + 0x17], al
mov dword [esp + 0x18], ebp
movzx edi, byte [esp + ebp + 0x14]
cmp edi, dword [0x452f80]
jbe 0x40abe2
call fcn.00414884
cmp dword [0x452f84], 0x10
mov eax, dword [0x452f70]
jae 0x40abf5
mov eax, 0x452f70
mov bl, byte [eax + edi]
or eax, 0xffffffff
sub eax, dword [esi + 0x14]
cmp eax, 1
ja 0x40ac08
call fcn.0042ea45
mov edi, dword [esi + 0x14]
add edi, 1
cmp edi, 0xfffffffe
jbe 0x40ac18
call fcn.0042ea45
mov eax, dword [esi + 0x18]
cmp eax, edi
jae 0x40ac40
mov ecx, dword [esi + 0x14]
push ecx
push edi
mov ecx, esi
call fcn.004098f0
test edi, edi
jbe 0x40ac79
cmp dword [esi + 0x18], 0x10
mov ecx, dword [esi + 0x14]
lea ebp, [esi + 4]
jb 0x40ac5c
mov eax, dword [ebp]
jmp 0x40ac5e
test edi, edi
jne 0x40ac2d
cmp eax, 0x10
mov dword [esi + 0x14], edi
jb 0x40ac54
mov eax, dword [esi + 4]
mov byte [eax], 0
jmp 0x40ac79
lea eax, [esi + 4]
mov byte [eax], 0
jmp 0x40ac79
mov eax, ebp
mov byte [eax + ecx], bl
cmp dword [esi + 0x18], 0x10
mov dword [esi + 0x14], edi
jb 0x40ac6f
mov eax, dword [ebp]
jmp 0x40ac71
mov eax, ebp
mov ebp, dword [esp + 0x18]
mov byte [eax + edi], 0
add ebp, 1
cmp ebp, 4
mov dword [esp + 0x18], ebp
jl 0x40abd0
xor ebp, ebp
xor edi, edi
cmp dword [esp + 0x38], edi
jne 0x40ab66
cmp ebp, edi
je 0x40ae60
cmp ebp, 3
jge 0x40acba
mov edx, 3
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x14]
push edi
push eax
call fcn.004163c0
add esp, 0xc
mov cl, byte [esp + 0x10]
mov al, cl
shr al, 2
mov byte [esp + 0x14], al
mov al, byte [esp + 0x11]
mov dl, al
and cl, 3
shl cl, 4
shr dl, 4
add cl, dl
and al, 0xf
mov byte [esp + 0x15], cl
mov cl, byte [esp + 0x12]
add al, al
mov dl, cl
add al, al
shr dl, 6
add al, dl
mov byte [esp + 0x16], al
and cl, 0x3f
lea eax, [ebp + 1]
cmp eax, edi
mov byte [esp + 0x17], cl
mov dword [esp + 0x10], edi
jle 0x40adc8
mov eax, dword [esp + 0x10]
movzx edi, byte [esp + eax + 0x14]
cmp edi, dword [0x452f80]
jbe 0x40ad1d
call fcn.00414884
cmp dword [0x452f84], 0x10
mov eax, dword [0x452f70]
jae 0x40ad30
mov eax, 0x452f70
mov bl, byte [eax + edi]
or ecx, 0xffffffff
sub ecx, dword [esi + 0x14]
cmp ecx, 1
ja 0x40ad43
call fcn.0042ea45
mov edi, dword [esi + 0x14]
add edi, 1
cmp edi, 0xfffffffe
jbe 0x40ad53
call fcn.0042ea45
mov eax, dword [esi + 0x18]
cmp eax, edi
jae 0x40ad7c
mov edx, dword [esi + 0x14]
push edx
push edi
mov ecx, esi
call fcn.004098f0
test edi, edi
jbe 0x40adb2
mov ecx, dword [esi + 0x14]
mov edx, 0x10
cmp dword [esi + 0x18], edx
jb 0x40ad98
mov eax, dword [esi + 4]
jmp 0x40ad9b
test edi, edi
jne 0x40ad68
cmp eax, 0x10
mov dword [esi + 0x14], edi
jb 0x40ad90
mov eax, dword [esi + 4]
mov byte [eax], 0
jmp 0x40adb2
lea eax, [esi + 4]
mov byte [eax], 0
jmp 0x40adb2
lea eax, [esi + 4]
mov byte [eax + ecx], bl
cmp dword [esi + 0x18], edx
mov dword [esi + 0x14], edi
jb 0x40adab
mov eax, dword [esi + 4]
jmp 0x40adae
lea eax, [esi + 4]
mov byte [eax + edi], 0
mov eax, dword [esp + 0x10]
add eax, 1
lea ecx, [ebp + 1]
cmp eax, ecx
mov dword [esp + 0x10], eax
jl 0x40ad07
cmp ebp, 3
jge 0x40ae60
mov ebx, 3
sub ebx, ebp
or eax, 0xffffffff
sub eax, dword [esi + 0x14]
cmp eax, 1
ja 0x40ade8
call fcn.0042ea45
mov edi, dword [esi + 0x14]
add edi, 1
cmp edi, 0xfffffffe
jbe 0x40adf8
call fcn.0042ea45
mov eax, dword [esi + 0x18]
cmp eax, edi
jae 0x40ae23
mov ecx, dword [esi + 0x14]
push ecx
push edi
mov ecx, esi
call fcn.004098f0
test edi, edi
jbe 0x40ae57
mov ecx, dword [esi + 0x14]
mov ebp, 0x10
cmp dword [esi + 0x18], ebp
lea edx, [esi + 4]
jb 0x40ae3f
mov eax, dword [edx]
jmp 0x40ae41
test edi, edi
jne 0x40ae0d
cmp eax, 0x10
mov dword [esi + 0x14], edi
jb 0x40ae37
mov eax, dword [esi + 4]
mov byte [eax], 0
jmp 0x40ae57
lea eax, [esi + 4]
mov byte [eax], 0
jmp 0x40ae57
mov eax, edx
mov byte [eax + ecx], 0x3d
cmp dword [esi + 0x18], ebp
mov dword [esi + 0x14], edi
jb 0x40ae51
mov eax, dword [edx]
jmp 0x40ae53
mov eax, edx
mov byte [eax + edi], 0
sub ebx, 1
jne 0x40add8
mov eax, esi
mov ecx, dword [esp + 0x24]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebp
pop ebx
add esp, 0x20
ret 8