Function at 0x4c3bb0
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 0x4c4626
mov ebx, dword [esp + 0x70]
mov ebp, 0x63a71a
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004c4950
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4c4186.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4c4617
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004c4950
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4c4186.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004c4950
add esp, 0xc
test eax, eax
je case.0x4c4186.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004c4950
add esp, 0xc
test eax, eax
je case.0x4c4186.7
cmp byte [esp + 0x36], 0
jne case.0x4c4186.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c4186.7
movzx eax, byte [eax + 0x4c4664]
jmp dword [eax*4 + 0x4c463c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4c3c95
xor ebp, ebp
jmp 0x4c40bc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x64b0e4]
add esp, 4
mov ebp, eax
jmp 0x4c40bc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4c3ccb
xor ebp, ebp
jmp 0x4c40bc
cmp eax, 4
jbe 0x4c3ce1
push edi
push edx
call fcn.004c4a30
add esp, 8
mov ebp, eax
jmp 0x4c40bc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c3ce7
cmp ecx, 0xa
mov eax, 0x5ccde0
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.004a3490
add esp, 0xc
mov ebp, eax
jmp 0x4c40bc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4c3d29
xor ebp, ebp
jmp 0x4c40bc
push ecx
push eax
call fcn.004c4a30
add esp, 8
mov ebp, eax
jmp 0x4c40bc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004c4a30
add esp, 8
mov ebp, eax
jmp 0x4c40bc
push 0x63a71a
call dword [0x64b0e4]
add esp, 4
mov ebp, eax
jmp 0x4c40bc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004c3260
add esp, 0xc
mov ebp, eax
jmp 0x4c40bc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4c3d9d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c3d9d
inc ecx
cmp ecx, edx
jb 0x4c3d90
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c3dbd
sub eax, 2
je 0x4c3dc2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c40c0
mov edi, 0x5d63dc
cmp ecx, edx
jb 0x4c3dd5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c40c0
cmp byte [ecx], 0x5a
jne 0x4c3de6
mov ecx, 0x5d63e0
mov edx, 0x5d63e3
jmp 0x4c3de7
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.004a3490
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c40c0
mov ebp, dword [esp + 0x2c]
mov edi, 0x63a71a
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4c3e50
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c3e50
inc ecx
cmp ecx, ebx
jb 0x4c3e43
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c3e8a
sub eax, 1
je 0x4c3e81
sub eax, 1
je 0x4c3e7a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c40c0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4c3e8f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c3efa
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4c3ead
cmp byte [esp + 0x13], 0x2c
jne 0x4c3edf
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c3ec1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c3ec1
cmp dl, 0x39
jle 0x4c3eb0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c3edf
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c3edb
dec edi
sub edx, 1
jne 0x4c3ed0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4c3efa
cmp byte [eax], 0x5a
jne 0x4c3ef4
mov eax, str._GMT
mov ebx, 0x5d63ac
jmp 0x4c3efa
mov edi, str._LoginucesThakY_n
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x63a71a
mov eax, 0x63a950
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.004a3490
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c40c0
mov ebx, dword [esp + 0x30]
add ecx, 0xfffffff4
mov edi, dword [esp + 0x2c]
mov ebp, 1
sub ebx, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], 0
cmp ecx, 0x12
ja case.0x4c3f7b.13
movzx eax, byte [ecx + 0x4c4694]
jmp dword [eax*4 + 0x4c4684]
mov ebp, 2
jmp 0x4c3f8e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c3f7b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c3f7b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x64b0d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c3f7b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c3feb
test ebx, ebx
je 0x4c3fe0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c40b1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4c3fe0
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4c4012
sub eax, 2
jne 0x4c401b
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 edx, 1
shl ecx, 8
inc edi
or ecx, eax
cmp ecx, 0x80
jb 0x4c4089
cmp ecx, 0x800
jb 0x4c4075
cmp ecx, 0x10000
jb 0x4c4061
cmp ecx, 0x200000
jae 0x4c40a0
mov al, cl
mov edx, 2
and al, 0x3f
or ecx, 0x400000
or al, 0x80
shr ecx, 6
mov byte [ebx + ebp + 3], al
mov al, cl
or ecx, 0x20000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc edx
mov byte [ebx + ebp + 2], al
mov al, cl
or ecx, 0x3000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc edx
mov byte [ebx + ebp + 1], al
mov byte [ebx + ebp], cl
add ebx, edx
cmp edi, dword [esp + 0x30]
jb 0x4c3ff3
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c40b1
push ebp
call dword [0x64b0dc]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor ebp, ebp
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns ebp, eax
mov dword [esp + 0x14], ebp
test ebp, ebp
je case.0x4c4186.7
test esi, esi
je 0x4c4125
movsx eax, byte [ebp]
mov edi, ebp
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
je 0x4c40f2
nop
movsx eax, byte [edi + 1]
inc edi
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
jne 0x4c40e0
cmp byte [edi], 0
jne 0x4c4103
sub edi, ebp
mov ecx, 0x5cf5f0
cmp edi, 2
jle 0x4c4108
mov ecx, 0x63de00
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4c411a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c4110
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4c4148
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4c413d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c4133
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x64b0dc]
add esp, 4
cmp esi, ebx
jae 0x4c415e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4c4186.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c4186.7
movzx eax, byte [eax + 0x4c46d0]
jmp dword [eax*4 + 0x4c46a8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4c41a3
xor edx, edx
jmp 0x4c45c7
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x64b0e4]
add esp, 4
mov edx, eax
jmp 0x4c45c7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4c41d9
xor edx, edx
jmp 0x4c45c7
cmp eax, 4
jbe 0x4c41ef
push edi
push edx
call fcn.004c4a30
add esp, 8
mov edx, eax
jmp 0x4c45c7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c41f5
push ecx
cmp ecx, 0xa
mov eax, 0x5ccde0
mov ecx, 0x63a71a
cmovb eax, ecx
push eax
push str._s_lx
call fcn.004a3490
add esp, 0xc
mov edx, eax
jmp 0x4c45c7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4c423c
xor edx, edx
jmp 0x4c45c7
push ecx
push eax
call fcn.004c4a30
add esp, 8
mov edx, eax
jmp 0x4c45c7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004c4a30
add esp, 8
mov edx, eax
jmp 0x4c45c7
push 0x63a71a
call dword [0x64b0e4]
add esp, 4
mov edx, eax
jmp 0x4c45c7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004c3260
add esp, 0xc
mov edx, eax
jmp 0x4c45c7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4c42ad
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c42ad
inc ecx
cmp ecx, edx
jb 0x4c42a0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c42cd
sub eax, 2
je 0x4c42d2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c45cb
mov edi, 0x5d63dc
cmp ecx, edx
jb 0x4c42e5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c45cb
cmp byte [ecx], 0x5a
jne 0x4c42f6
mov ecx, 0x5d63e0
mov edx, 0x5d63e3
jmp 0x4c42f7
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.004a3490
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c45cb
mov ebp, dword [esp + 0x3c]
mov edi, 0x63a71a
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4c4360
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c4360
inc ecx
cmp ecx, ebx
jb 0x4c4353
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c439a
sub eax, 1
je 0x4c4391
sub eax, 1
je 0x4c438a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c45cb
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4c439f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c440a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4c43bd
cmp byte [esp + 0x13], 0x2c
jne 0x4c43ef
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c43d1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c43d1
cmp dl, 0x39
jle 0x4c43c0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c43ef
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c43eb
dec edi
sub edx, 1
jne 0x4c43e0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4c440a
cmp byte [eax], 0x5a
jne 0x4c4404
mov eax, str._GMT
mov ebx, 0x5d63ac
jmp 0x4c440a
mov edi, str._LoginucesThakY_n
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x63a71a
mov eax, 0x63a950
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.004a3490
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c45cb
mov ebx, dword [esp + 0x40]
add ecx, 0xfffffff4
mov edi, dword [esp + 0x3c]
mov ebp, 1
sub ebx, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], 0
cmp ecx, 0x12
ja case.0x4c448b.13
movzx eax, byte [ecx + 0x4c4700]
jmp dword [eax*4 + 0x4c46f0]
mov ebp, 2
jmp 0x4c449e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c448b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c448b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x64b0d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c448b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c44f9
test ebx, ebx
je 0x4c44f0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4c45bc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4c44f0
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4c4520
sub ecx, 2
jne 0x4c4529
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 edx, 1
shl eax, 8
inc edi
or eax, ecx
cmp eax, 0x80
jb 0x4c4596
cmp eax, 0x800
jb 0x4c4581
cmp eax, 0x10000
jb 0x4c456c
cmp eax, 0x200000
jae 0x4c45ab
mov cl, al
mov edx, 2
and cl, 0x3f
or eax, 0x400000
or cl, 0x80
shr eax, 6
mov byte [ebx + ebp + 3], cl
mov cl, al
or eax, 0x20000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc edx
mov byte [ebx + ebp + 2], cl
mov cl, al
or eax, 0x3000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc edx
mov byte [ebx + ebp + 1], cl
mov byte [ebx + ebp], al
add ebx, edx
cmp edi, dword [esp + 0x40]
jb 0x4c4501
mov byte [ebx + ebp], 0
jmp 0x4c45bc
push ebp
call dword [0x64b0dc]
add esp, 4
mov ebp, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns edx, ebp
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4c4186.7
cmp byte [edx], 0
mov ecx, edx
je 0x4c45f4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4c45e9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4c45e0
mov edx, dword [esp + 0x14]
push edx
call dword [0x64b0dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x63a71a
cmp eax, ecx
jb 0x4c3c01
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4c3bd4
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