Function at 0x4bac50
Capabilities:
Encode data using base64

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x58
mov edx, dword [eax + 4]
mov eax, dword [eax + 8]
push ebx
push ebp
push esi
xor esi, esi
push edi
cmp edx, eax
jae 0x4bb6f1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004bba10
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4bb234.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4bb6e2
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004bba10
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4bb234.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004bba10
add esp, 0xc
test eax, eax
je case.0x4bb234.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004bba10
add esp, 0xc
test eax, eax
je case.0x4bb234.7
cmp byte [esp + 0x36], 0
jne case.0x4bb234.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4bb234.7
movzx eax, byte [eax + 0x4bb730]
jmp dword [eax*4 + 0x4bb708]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4bad30
xor ebp, ebp
jmp 0x4bb16f
cmp byte [ecx], 0
mov eax, 0x4e90f0
mov ecx, 0x4e90f8
cmove eax, ecx
push eax
call dword [0x4fd0e8]
add esp, 4
mov ebp, eax
jmp 0x4bb16f
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4bad66
xor ebp, ebp
jmp 0x4bb16f
cmp eax, 4
jbe 0x4bad7c
push edi
push edx
call fcn.004bbaf0
add esp, 8
mov ebp, eax
jmp 0x4bb16f
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4bad82
push ecx
cmp ecx, 0xa
mov eax, 0x4f2568
mov ecx, 0x4f2e3b
cmovb eax, ecx
push eax
push str._s_lx
call fcn.0048d620
add esp, 0xc
mov ebp, eax
jmp 0x4bb16f
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4badc9
xor ebp, ebp
jmp 0x4bb16f
push ecx
push eax
call fcn.004bbaf0
add esp, 8
mov ebp, eax
jmp 0x4bb16f
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004bbaf0
add esp, 8
mov ebp, eax
jmp 0x4bb16f
push 0x4f2e3b
call dword [0x4fd0e8]
add esp, 4
mov ebp, eax
jmp 0x4bb16f
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004ba2f0
add esp, 0xc
mov ebp, eax
jmp 0x4bb16f
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4bae3d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bae3d
inc ecx
cmp ecx, edx
jb 0x4bae30
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4bae5d
sub eax, 2
je 0x4bae62
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bb173
mov edi, 0x4f25a8
cmp ecx, edx
jb 0x4bae75
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bb173
cmp byte [ecx], 0x5a
jne 0x4bae86
mov ecx, 0x4f25ac
mov edx, 0x4f25af
jmp 0x4bae87
inc ecx
push ecx
sub edx, ecx
lea eax, [ebx + 8]
push edx
push edi
push eax
lea eax, [ebx + 6]
push eax
lea eax, [ebx + 4]
push eax
lea eax, [ebx + 2]
push eax
xor eax, eax
cmp byte [ebx], 0x35
push ebx
setl al
add eax, 0x13
push eax
push str._u_.2s__.2s__.2s__.2s:_.2s:_.2s__.s
call fcn.0048d620
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4bb173
mov ebp, dword [esp + 0x2c]
mov edi, 0x4f2e3b
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4baef0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4baef0
inc ecx
cmp ecx, ebx
jb 0x4baee3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4baf2a
sub eax, 1
je 0x4baf21
sub eax, 1
je 0x4baf1a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bb173
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4baf2f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4baf9a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4baf4d
cmp byte [esp + 0x13], 0x2c
jne 0x4baf7f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4baf61
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4baf61
cmp dl, 0x39
jle 0x4baf50
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4baf7f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4baf7b
dec edi
sub edx, 1
jne 0x4baf70
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4baf9a
cmp byte [eax], 0x5a
jne 0x4baf94
mov eax, 0x4f2574
mov ebx, 0x4f2578
jmp 0x4baf9a
mov edi, 0x4f3034
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4f2e3b
mov eax, 0x4f2e58
cmove eax, ecx
push eax
movsx eax, byte [esp + 0x29]
push eax
movsx eax, byte [esp + 0x2e]
push eax
lea eax, [ebp + 0xa]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 6]
push eax
lea eax, [ebp + 4]
push eax
push ebp
push str._.4s__.2s__.2s__.2s:_.2s:_c_c_s_.s_s_.s
call fcn.0048d620
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4bb173
mov ebx, dword [esp + 0x30]
lea eax, [ebp - 0xc]
mov edi, dword [esp + 0x2c]
mov ecx, 1
sub ebx, edi
mov dword [esp + 0x18], ecx
mov dword [esp + 0x14], 0
cmp eax, 0x12
ja case.0x4bb01b.13
movzx eax, byte [eax + 0x4bb760]
jmp dword [eax*4 + 0x4bb750]
mov ecx, 2
jmp 0x4bb02e
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4bb01b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4bb01b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4fd0dc]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4bb01b.13
cmp ebp, 0xc
jne 0x4bb08f
test ebx, ebx
je 0x4bb086
push ebx
push edi
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
jmp 0x4bb164
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4bb086
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4bb0b6
sub eax, 2
jne 0x4bb0bf
movzx ecx, byte [edi]
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
add edi, 2
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
inc edi
movzx eax, byte [edi]
mov ebp, 1
shl ecx, 8
inc edi
or ecx, eax
cmp ecx, 0x80
jb 0x4bb13a
cmp ecx, 0x800
jb 0x4bb123
cmp ecx, 0x10000
jb 0x4bb108
cmp ecx, 0x200000
jae 0x4bb153
mov al, cl
add edx, ebx
and al, 0x3f
or ecx, 0x400000
or al, 0x80
mov ebp, 3
shr ecx, 6
mov byte [edx + 3], al
jmp 0x4bb10f
add edx, ebx
mov ebp, 2
mov al, cl
or ecx, 0x20000
and al, 0x3f
or al, 0x80
shr ecx, 6
mov byte [edx + 2], al
jmp 0x4bb125
add edx, ebx
mov al, cl
or ecx, 0x3000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc ebp
mov byte [edx + 1], al
jmp 0x4bb13c
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4bb082
mov edx, dword [esp + 0x1c]
jmp 0x4bb097
push edx
call dword [0x4fd0e0]
add esp, 4
mov edx, dword [esp + 0x14]
or ebx, 0xffffffff
xor ebp, ebp
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns ebp, edx
mov dword [esp + 0x14], ebp
test ebp, ebp
je case.0x4bb234.7
test esi, esi
je 0x4bb1d7
movsx eax, byte [ebp]
mov edi, ebp
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isupper]
add esp, 4
test eax, eax
je 0x4bb1a6
movsx eax, byte [edi + 1]
inc edi
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isupper]
add esp, 4
test eax, eax
jne 0x4bb193
cmp byte [edi], 0
jne 0x4bb1b7
sub edi, ebp
mov ecx, 0x4e9c44
cmp edi, 2
jle 0x4bb1bc
mov ecx, 0x4e8fe0
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4bb1cc
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4bb1c2
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4bb1fa
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4bb1ef
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4bb1e5
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x4fd0e0]
add esp, 4
cmp esi, ebx
jae 0x4bb210
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4bb234.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4bb234.7
movzx eax, byte [eax + 0x4bb79c]
jmp dword [eax*4 + 0x4bb774]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4bb251
xor edx, edx
jmp 0x4bb697
cmp byte [ecx], 0
mov eax, 0x4e90f0
mov ecx, 0x4e90f8
cmove eax, ecx
push eax
call dword [0x4fd0e8]
add esp, 4
mov edx, eax
jmp 0x4bb697
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4bb287
xor edx, edx
jmp 0x4bb697
cmp eax, 4
jbe 0x4bb29d
push edi
push edx
call fcn.004bbaf0
add esp, 8
mov edx, eax
jmp 0x4bb697
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4bb2a3
push ecx
cmp ecx, 0xa
mov eax, 0x4f2568
mov ecx, 0x4f2e3b
cmovb eax, ecx
push eax
push str._s_lx
call fcn.0048d620
add esp, 0xc
mov edx, eax
jmp 0x4bb697
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4bb2ea
xor edx, edx
jmp 0x4bb697
push ecx
push eax
call fcn.004bbaf0
add esp, 8
mov edx, eax
jmp 0x4bb697
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004bbaf0
add esp, 8
mov edx, eax
jmp 0x4bb697
push 0x4f2e3b
call dword [0x4fd0e8]
add esp, 4
mov edx, eax
jmp 0x4bb697
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004ba2f0
add esp, 0xc
mov edx, eax
jmp 0x4bb697
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4bb35d
nop
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bb35d
inc ecx
cmp ecx, edx
jb 0x4bb350
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4bb37d
sub eax, 2
je 0x4bb382
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bb69b
mov edi, 0x4f25a8
cmp ecx, edx
jb 0x4bb395
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bb69b
cmp byte [ecx], 0x5a
jne 0x4bb3a6
mov ecx, 0x4f25ac
mov edx, 0x4f25af
jmp 0x4bb3a7
inc ecx
push ecx
sub edx, ecx
lea eax, [ebx + 8]
push edx
push edi
push eax
lea eax, [ebx + 6]
push eax
lea eax, [ebx + 4]
push eax
lea eax, [ebx + 2]
push eax
xor eax, eax
cmp byte [ebx], 0x35
push ebx
setl al
add eax, 0x13
push eax
push str._u_.2s__.2s__.2s__.2s:_.2s:_.2s__.s
call fcn.0048d620
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4bb69b
mov ebp, dword [esp + 0x3c]
mov edi, 0x4f2e3b
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4bb410
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bb410
inc ecx
cmp ecx, ebx
jb 0x4bb403
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4bb44a
sub eax, 1
je 0x4bb441
sub eax, 1
je 0x4bb43a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bb69b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4bb44f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4bb4ba
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4bb46d
cmp byte [esp + 0x13], 0x2c
jne 0x4bb49f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4bb481
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4bb481
cmp dl, 0x39
jle 0x4bb470
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4bb49f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4bb49b
dec edi
sub edx, 1
jne 0x4bb490
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4bb4ba
cmp byte [eax], 0x5a
jne 0x4bb4b4
mov eax, 0x4f2574
mov ebx, 0x4f2578
jmp 0x4bb4ba
mov edi, 0x4f3034
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4f2e3b
mov eax, 0x4f2e58
cmove eax, ecx
push eax
movsx eax, byte [esp + 0x2a]
push eax
movsx eax, byte [esp + 0x2d]
push eax
lea eax, [ebp + 0xa]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 6]
push eax
lea eax, [ebp + 4]
push eax
push ebp
push str._.4s__.2s__.2s__.2s:_.2s:_c_c_s_.s_s_.s
call fcn.0048d620
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4bb69b
mov ebx, dword [esp + 0x40]
lea eax, [ebp - 0xc]
mov edi, dword [esp + 0x3c]
mov ecx, 1
sub ebx, edi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], 0
cmp eax, 0x12
ja case.0x4bb53b.13
movzx eax, byte [eax + 0x4bb7cc]
jmp dword [eax*4 + 0x4bb7bc]
mov ecx, 2
jmp 0x4bb54e
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4bb53b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4bb53b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4fd0dc]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4bb53b.13
cmp ebp, 0xc
jne 0x4bb5b1
test ebx, ebx
je 0x4bb5a6
push ebx
push edi
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov edx, dword [esp + 0x18]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4bb68c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4bb5a6
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4bb5df
sub ecx, 2
jne 0x4bb5e8
movzx eax, byte [edi]
movzx ecx, byte [edi + 1]
shl eax, 8
or eax, ecx
add edi, 2
movzx ecx, byte [edi]
shl eax, 8
or eax, ecx
inc edi
movzx ecx, byte [edi]
mov ebp, 1
shl eax, 8
inc edi
or eax, ecx
cmp eax, 0x80
jb 0x4bb662
cmp eax, 0x800
jb 0x4bb64a
cmp eax, 0x10000
jb 0x4bb62e
cmp eax, 0x200000
jae 0x4bb67b
mov cl, al
add edx, ebx
and cl, 0x3f
or eax, 0x400000
or cl, 0x80
mov ebp, 3
shr eax, 6
mov byte [edx + 3], cl
jmp 0x4bb635
add edx, ebx
mov ebp, 2
mov cl, al
or eax, 0x20000
and cl, 0x3f
or cl, 0x80
shr eax, 6
mov byte [edx + 2], cl
jmp 0x4bb64c
add edx, ebx
mov cl, al
or eax, 0x3000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc ebp
mov byte [edx + 1], cl
jmp 0x4bb664
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4bb5a2
mov edx, dword [esp + 0x18]
jmp 0x4bb5c0
push edx
call dword [0x4fd0e0]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns edx, eax
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4bb234.7
cmp byte [edx], 0
mov ecx, edx
je 0x4bb6c4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4bb6b9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4bb6b0
mov edx, dword [esp + 0x14]
push edx
call dword [0x4fd0e0]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4baca0
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4bac70
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x58
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x58
ret