Function at 0x4bbe30
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 0x4bc8d1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004bcbf0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4bc414.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4bc8c2
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004bcbf0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4bc414.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004bcbf0
add esp, 0xc
test eax, eax
je case.0x4bc414.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004bcbf0
add esp, 0xc
test eax, eax
je case.0x4bc414.7
cmp byte [esp + 0x36], 0
jne case.0x4bc414.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4bc414.7
movzx eax, byte [eax + 0x4bc910]
jmp dword [eax*4 + 0x4bc8e8]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4bbf10
xor ebp, ebp
jmp 0x4bc34f
cmp byte [ecx], 0
mov eax, 0x4eb348
mov ecx, 0x4eb350
cmove eax, ecx
push eax
call dword [0x4ff0e8]
add esp, 4
mov ebp, eax
jmp 0x4bc34f
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4bbf46
xor ebp, ebp
jmp 0x4bc34f
cmp eax, 4
jbe 0x4bbf5c
push edi
push edx
call fcn.004bccd0
add esp, 8
mov ebp, eax
jmp 0x4bc34f
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4bbf62
push ecx
cmp ecx, 0xa
mov eax, 0x4f47c8
mov ecx, 0x4f509b
cmovb eax, ecx
push eax
push str._s_lx
call fcn.0048e800
add esp, 0xc
mov ebp, eax
jmp 0x4bc34f
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4bbfa9
xor ebp, ebp
jmp 0x4bc34f
push ecx
push eax
call fcn.004bccd0
add esp, 8
mov ebp, eax
jmp 0x4bc34f
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004bccd0
add esp, 8
mov ebp, eax
jmp 0x4bc34f
push 0x4f509b
call dword [0x4ff0e8]
add esp, 4
mov ebp, eax
jmp 0x4bc34f
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004bb4d0
add esp, 0xc
mov ebp, eax
jmp 0x4bc34f
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4bc01d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bc01d
inc ecx
cmp ecx, edx
jb 0x4bc010
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4bc03d
sub eax, 2
je 0x4bc042
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bc353
mov edi, 0x4f4808
cmp ecx, edx
jb 0x4bc055
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bc353
cmp byte [ecx], 0x5a
jne 0x4bc066
mov ecx, 0x4f480c
mov edx, 0x4f480f
jmp 0x4bc067
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.0048e800
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4bc353
mov ebp, dword [esp + 0x2c]
mov edi, 0x4f509b
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4bc0d0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bc0d0
inc ecx
cmp ecx, ebx
jb 0x4bc0c3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4bc10a
sub eax, 1
je 0x4bc101
sub eax, 1
je 0x4bc0fa
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4bc353
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4bc10f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4bc17a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4bc12d
cmp byte [esp + 0x13], 0x2c
jne 0x4bc15f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4bc141
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4bc141
cmp dl, 0x39
jle 0x4bc130
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4bc15f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4bc15b
dec edi
sub edx, 1
jne 0x4bc150
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4bc17a
cmp byte [eax], 0x5a
jne 0x4bc174
mov eax, 0x4f47d4
mov ebx, 0x4f47d8
jmp 0x4bc17a
mov edi, 0x4f5294
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4f509b
mov eax, 0x4f50b8
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.0048e800
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4bc353
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.0x4bc1fb.13
movzx eax, byte [eax + 0x4bc940]
jmp dword [eax*4 + 0x4bc930]
mov ecx, 2
jmp 0x4bc20e
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4bc1fb.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4bc1fb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4ff0dc]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4bc1fb.13
cmp ebp, 0xc
jne 0x4bc26f
test ebx, ebx
je 0x4bc266
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 0x4bc344
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4bc266
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4bc296
sub eax, 2
jne 0x4bc29f
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 0x4bc31a
cmp ecx, 0x800
jb 0x4bc303
cmp ecx, 0x10000
jb 0x4bc2e8
cmp ecx, 0x200000
jae 0x4bc333
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 0x4bc2ef
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 0x4bc305
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 0x4bc31c
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4bc262
mov edx, dword [esp + 0x1c]
jmp 0x4bc277
push edx
call dword [0x4ff0e0]
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.0x4bc414.7
test esi, esi
je 0x4bc3b7
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 0x4bc386
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 0x4bc373
cmp byte [edi], 0
jne 0x4bc397
sub edi, ebp
mov ecx, 0x4ebea4
cmp edi, 2
jle 0x4bc39c
mov ecx, 0x4eb238
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4bc3ac
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4bc3a2
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4bc3da
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4bc3cf
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4bc3c5
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x4ff0e0]
add esp, 4
cmp esi, ebx
jae 0x4bc3f0
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4bc414.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4bc414.7
movzx eax, byte [eax + 0x4bc97c]
jmp dword [eax*4 + 0x4bc954]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4bc431
xor edx, edx
jmp 0x4bc877
cmp byte [ecx], 0
mov eax, 0x4eb348
mov ecx, 0x4eb350
cmove eax, ecx
push eax
call dword [0x4ff0e8]
add esp, 4
mov edx, eax
jmp 0x4bc877
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4bc467
xor edx, edx
jmp 0x4bc877
cmp eax, 4
jbe 0x4bc47d
push edi
push edx
call fcn.004bccd0
add esp, 8
mov edx, eax
jmp 0x4bc877
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4bc483
push ecx
cmp ecx, 0xa
mov eax, 0x4f47c8
mov ecx, 0x4f509b
cmovb eax, ecx
push eax
push str._s_lx
call fcn.0048e800
add esp, 0xc
mov edx, eax
jmp 0x4bc877
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4bc4ca
xor edx, edx
jmp 0x4bc877
push ecx
push eax
call fcn.004bccd0
add esp, 8
mov edx, eax
jmp 0x4bc877
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004bccd0
add esp, 8
mov edx, eax
jmp 0x4bc877
push 0x4f509b
call dword [0x4ff0e8]
add esp, 4
mov edx, eax
jmp 0x4bc877
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004bb4d0
add esp, 0xc
mov edx, eax
jmp 0x4bc877
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4bc53d
nop
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bc53d
inc ecx
cmp ecx, edx
jb 0x4bc530
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4bc55d
sub eax, 2
je 0x4bc562
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bc87b
mov edi, 0x4f4808
cmp ecx, edx
jb 0x4bc575
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bc87b
cmp byte [ecx], 0x5a
jne 0x4bc586
mov ecx, 0x4f480c
mov edx, 0x4f480f
jmp 0x4bc587
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.0048e800
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4bc87b
mov ebp, dword [esp + 0x3c]
mov edi, 0x4f509b
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4bc5f0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4bc5f0
inc ecx
cmp ecx, ebx
jb 0x4bc5e3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4bc62a
sub eax, 1
je 0x4bc621
sub eax, 1
je 0x4bc61a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4bc87b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4bc62f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4bc69a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4bc64d
cmp byte [esp + 0x13], 0x2c
jne 0x4bc67f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4bc661
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4bc661
cmp dl, 0x39
jle 0x4bc650
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4bc67f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4bc67b
dec edi
sub edx, 1
jne 0x4bc670
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4bc69a
cmp byte [eax], 0x5a
jne 0x4bc694
mov eax, 0x4f47d4
mov ebx, 0x4f47d8
jmp 0x4bc69a
mov edi, 0x4f5294
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4f509b
mov eax, 0x4f50b8
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.0048e800
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4bc87b
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.0x4bc71b.13
movzx eax, byte [eax + 0x4bc9ac]
jmp dword [eax*4 + 0x4bc99c]
mov ecx, 2
jmp 0x4bc72e
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4bc71b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4bc71b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4ff0dc]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4bc71b.13
cmp ebp, 0xc
jne 0x4bc791
test ebx, ebx
je 0x4bc786
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 0x4bc86c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4bc786
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4bc7bf
sub ecx, 2
jne 0x4bc7c8
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 0x4bc842
cmp eax, 0x800
jb 0x4bc82a
cmp eax, 0x10000
jb 0x4bc80e
cmp eax, 0x200000
jae 0x4bc85b
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 0x4bc815
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 0x4bc82c
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 0x4bc844
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4bc782
mov edx, dword [esp + 0x18]
jmp 0x4bc7a0
push edx
call dword [0x4ff0e0]
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.0x4bc414.7
cmp byte [edx], 0
mov ecx, edx
je 0x4bc8a4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4bc899
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4bc890
mov edx, dword [esp + 0x14]
push edx
call dword [0x4ff0e0]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4bbe80
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4bbe50
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