Function at 0x4abe90
Capabilities:
Encode data using base64

Disassembly:
push 0xffffffffffffffff
push 0x54a15e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xb8
push ebx
push ebp
xor ebx, ebx
push esi
push edi
mov dword [esp + 0x4c], ebx
mov al, byte [esp + 0x13]
push ebx
lea ecx, [esp + 0x54]
mov dword [esp + 0xd4], 1
mov byte [esp + 0x54], al
call fcn.004aed00
mov cl, byte [esp + 0x13]
push ebx
mov byte [esp + 0x3c], cl
lea ecx, [esp + 0x3c]
mov byte [esp + 0xd4], 2
call fcn.004aed00
mov dl, byte [esp + 0x13]
push ebx
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd4], 3
mov byte [esp + 0x2c], dl
call fcn.004aed00
mov al, byte [esp + 0x13]
push ebx
lea ecx, [esp + 0x1c]
mov byte [esp + 0xd4], 4
mov byte [esp + 0x1c], al
call fcn.004aed00
mov cl, byte [esp + 0x13]
push ebx
mov byte [esp + 0x7c], cl
lea ecx, [esp + 0x7c]
mov byte [esp + 0xd4], 5
call fcn.004aed00
mov byte [esp + 0xd0], 6
xor ebp, ebp
mov dword [esp + 0x48], ebx
jmp 0x4abf50
mov ebp, dword [esp + 0x60]
xor ebx, ebx
mov edi, 0x661dec
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push ebp
push 0x661dec
lea ecx, [esp + 0xe8]
call fcn.004ae920
mov esi, eax
cmp esi, 0xffffffff
je 0x4ac2f9
cmp esi, ebp
je 0x4abfcb
mov edx, esi
lea eax, [esp + 0x88]
sub edx, ebp
lea ecx, [esp + 0xdc]
push edx
push ebp
push eax
call fcn.004ae3e0
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 8
push ecx
push ebx
push eax
lea ecx, [esp + 0x24]
call fcn.004ae640
push 1
lea ecx, [esp + 0x8c]
mov byte [esp + 0xd4], 6
call fcn.004aed00
add esi, 2
push 1
lea edx, [esp + 0x17]
push esi
push edx
lea ecx, [esp + 0xe8]
mov byte [esp + 0x1f], 0x3f
call fcn.004ae920
mov esi, eax
cmp esi, 0xffffffff
je 0x4ac351
inc esi
push 1
lea eax, [esp + 0xbc]
push esi
push eax
lea ecx, [esp + 0xe8]
call fcn.004ae3e0
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 9
push ecx
push ebx
push eax
lea ecx, [esp + 0x5c]
call fcn.004ae640
push 1
lea ecx, [esp + 0xbc]
mov byte [esp + 0xd4], 6
call fcn.004aed00
mov edi, 0x661ea8
or ecx, 0xffffffff
xor eax, eax
add esi, 2
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push esi
push 0x661ea8
lea ecx, [esp + 0xe8]
call fcn.004ae920
cmp eax, 0xffffffff
jne 0x4ac06b
mov eax, dword [esp + 0xe4]
lea edx, [eax + 2]
sub eax, esi
push eax
lea eax, [esp + 0xac]
push esi
push eax
lea ecx, [esp + 0xe8]
mov dword [esp + 0x6c], edx
call fcn.004ae3e0
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 0xa
push ecx
push ebx
push eax
lea ecx, [esp + 0x44]
call fcn.004ae640
push 1
lea ecx, [esp + 0xac]
mov byte [esp + 0xd4], 6
call fcn.004aed00
mov edx, dword [esp + 0x40]
push edx
call fcn.005113e7
mov ebp, eax
mov eax, dword [esp + 0x58]
add esp, 4
cmp eax, ebx
mov dword [esp + 0x14], ebp
je 0x4ac0e4
lea ecx, [esp + 0x50]
call fcn.004aea90
mov eax, dword [esp + 0x54]
jmp 0x4ac0e9
mov eax, 0x626ec8
movsx eax, byte [eax]
add eax, 0xffffffbe
cmp eax, 0x2f
ja case.0x4ac100.68
xor ecx, ecx
mov cl, byte [eax + 0x4ac5b8]
jmp dword [ecx*4 + 0x4ac5ac]
mov ecx, dword [esp + 0x3c]
mov eax, dword [esp + 0x40]
test ecx, ecx
mov ebx, eax
jne 0x4ac11a
mov ecx, 0x626ec8
xor edi, edi
mov esi, ebp
test eax, eax
jle 0x4ac194
mov al, byte [ecx]
cmp al, 0xd
je 0x4ac18e
cmp al, 0xa
je 0x4ac18e
movsx edx, al
movsx eax, byte [edx + 0x626e44]
movsx edx, byte [ecx + 1]
shl eax, 0x12
inc ecx
movsx edx, byte [edx + 0x626e44]
shl edx, 0xc
add eax, edx
inc ecx
mov edx, eax
sar edx, 0x10
mov byte [esi], dl
mov dl, byte [ecx]
inc esi
cmp dl, 0x3d
je 0x4ac189
movsx edx, dl
movsx edx, byte [edx + 0x626e44]
shl edx, 6
add eax, edx
inc ecx
mov edx, eax
sar edx, 8
mov byte [esi], dl
mov dl, byte [ecx]
inc esi
cmp dl, 0x3d
je 0x4ac189
movsx edx, dl
movsx edx, byte [edx + 0x626e44]
add eax, edx
inc ecx
mov byte [esi], al
inc esi
add edi, 4
jmp 0x4ac190
inc ecx
inc edi
cmp edi, ebx
jl 0x4ac122
mov byte [esi], 0
jmp 0x4ac20c
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x40]
test esi, esi
mov ebx, eax
jne 0x4ac1ac
mov esi, 0x626ec8
mov edi, ebp
xor ebp, ebp
test eax, eax
mov dword [esp + 0x64], esi
jle 0x4ac205
push 3
push 0x661ea4
push esi
call fcn.0050fd80
add esp, 0xc
test eax, eax
jne 0x4ac1d4
add esi, 3
add ebp, 3
jmp 0x4ac201
mov al, byte [esi]
cmp al, 0x3d
jne 0x4ac1fc
cmp byte [esi + 1], 0x3d
je 0x4ac2dd
push edi
push 0x661e9c
push esi
call fcn.00511efd
add esp, 0xc
inc edi
add esi, 3
add ebp, 3
jmp 0x4ac201
mov byte [edi], al
inc edi
inc esi
inc ebp
cmp ebp, ebx
jl 0x4ac1b8
mov byte [edi], 0
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x20]
test eax, eax
je 0x4ac27d
lea ecx, [esp + 0x18]
lea edx, [esp + 0x28]
push ecx
lea eax, [esp + 0x9c]
push edx
push eax
call fcn.004af110
add esp, 0xc
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 0xb
push ecx
push 0
push eax
lea ecx, [esp + 0x34]
call fcn.004ae640
push 1
lea ecx, [esp + 0x9c]
mov byte [esp + 0xd4], 6
call fcn.004aed00
mov edi, 0x6ca21c
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push 0x6ca21c
lea ecx, [esp + 0x20]
call fcn.004aee30
lea edx, [esp + 0x28]
push ebp
lea eax, [esp + 0x6c]
push edx
push eax
call fcn.004aefe0
add esp, 0xc
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 0xc
push ecx
push 0
push eax
lea ecx, [esp + 0x34]
call fcn.004ae640
push 1
lea ecx, [esp + 0x6c]
mov byte [esp + 0xd4], 6
call fcn.004aed00
push ebp
call fcn.005112fe
mov eax, dword [esp + 0x4c]
add esp, 4
inc eax
cmp eax, 0xa
mov dword [esp + 0x48], eax
jl 0x4abf4a
xor ebx, ebx
jmp 0x4ac351
mov eax, dword [esp + 0x64]
mov esi, dword [esp + 0x14]
push ebx
push eax
push esi
call fcn.00511200
add esp, 0xc
mov byte [ebx + esi], 0
jmp 0x4ac208
mov eax, dword [esp + 0xe4]
cmp ebp, eax
je 0x4ac351
sub eax, ebp
lea edx, [esp + 0x68]
push eax
push ebp
push edx
lea ecx, [esp + 0xe8]
call fcn.004ae3e0
mov ecx, dword [0x626ecc]
mov byte [esp + 0xd0], 7
push ecx
push ebx
push eax
lea ecx, [esp + 0x24]
call fcn.004ae640
push 1
lea ecx, [esp + 0x6c]
mov byte [esp + 0xd4], 6
call fcn.004aed00
jmp 0x4ac351
push ebp
call fcn.005112fe
add esp, 4
cmp dword [esp + 0x30], ebx
jne 0x4ac40b
mov esi, dword [esp + 0xd8]
mov dl, byte [esp + 0xdc]
push ebx
mov ecx, esi
mov byte [esi], dl
call fcn.004aed00
mov eax, dword [0x626ecc]
lea ecx, [esp + 0xdc]
push eax
push ebx
push ecx
mov ecx, esi
call fcn.004ae640
mov dword [esp + 0x4c], 1
push 1
lea ecx, [esp + 0x7c]
mov byte [esp + 0xd4], 5
call fcn.004aed00
push 1
lea ecx, [esp + 0x1c]
mov byte [esp + 0xd4], 4
call fcn.004aed00
push 1
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd4], 3
call fcn.004aed00
push 1
lea ecx, [esp + 0x3c]
mov byte [esp + 0xd4], 2
call fcn.004aed00
push 1
lea ecx, [esp + 0x54]
mov byte [esp + 0xd4], 1
call fcn.004aed00
push 1
lea ecx, [esp + 0xe0]
mov byte [esp + 0xd4], 0
call fcn.004aed00
jmp 0x4ac58e
cmp dword [esp + 0x20], ebx
je 0x4ac49d
lea edx, [esp + 0x18]
lea eax, [esp + 0x28]
push edx
lea ecx, [esp + 0x6c]
push eax
push ecx
call fcn.004af110
add esp, 0xc
mov edx, dword [0x626ecc]
lea ecx, [esp + 0x28]
push edx
push ebx
push eax
mov byte [esp + 0xdc], 0xd
call fcn.004ae640
push 1
lea ecx, [esp + 0x6c]
mov byte [esp + 0xd4], 6
call fcn.004aed00
mov edi, 0x6ca21c
or ecx, 0xffffffff
xor eax, eax
push 1
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov ebp, ecx
lea ecx, [esp + 0x1c]
push ebp
call fcn.004aeb10
test al, al
je 0x4ac49d
mov edi, dword [esp + 0x1c]
mov ecx, ebp
mov eax, ecx
mov esi, 0x6ca21c
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x1c]
call fcn.004b2e20
mov esi, dword [esp + 0xd8]
mov cl, byte [esp + 0x28]
push ebx
mov byte [esi], cl
mov ecx, esi
call fcn.004aed00
mov edx, dword [0x626ecc]
lea eax, [esp + 0x28]
push edx
push ebx
push eax
mov ecx, esi
call fcn.004ae640
push 1
lea ecx, [esp + 0x7c]
mov dword [esp + 0x50], 1
mov byte [esp + 0xd4], 5
call fcn.004aed00
push 1
lea ecx, [esp + 0x1c]
mov byte [esp + 0xd4], 4
call fcn.004aed00
push 1
lea ecx, [esp + 0x2c]
mov byte [esp + 0xd4], 3
call fcn.004aed00
mov ecx, dword [esp + 0x3c]
cmp ecx, ebx
je 0x4ac52b
mov al, byte [ecx - 1]
test al, al
je 0x4ac521
cmp al, 0xff
je 0x4ac521
dec al
mov byte [ecx - 1], al
jmp 0x4ac52b
dec ecx
push ecx
call fcn.00535101
add esp, 4
mov ecx, dword [esp + 0x54]
mov dword [esp + 0x3c], ebx
cmp ecx, ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x44], ebx
je 0x4ac55b
mov al, byte [ecx - 1]
test al, al
je 0x4ac551
cmp al, 0xff
je 0x4ac551
dec al
mov byte [ecx - 1], al
jmp 0x4ac55b
dec ecx
push ecx
call fcn.00535101
add esp, 4
mov ecx, dword [esp + 0xe0]
mov dword [esp + 0x54], ebx
cmp ecx, ebx
mov dword [esp + 0x58], ebx
mov dword [esp + 0x5c], ebx
je 0x4ac58e
mov al, byte [ecx - 1]
test al, al
je 0x4ac584
cmp al, 0xff
je 0x4ac584
dec al
mov byte [ecx - 1], al
jmp 0x4ac58e
dec ecx
push ecx
call fcn.00535101
add esp, 4
mov ecx, dword [esp + 0xc8]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0xc4
ret 0x14