Function at 0x4d56d0
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 0x4d6171
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004d6490
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4d5caf.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4d6162
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004d6490
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4d5caf.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004d6490
add esp, 0xc
test eax, eax
je case.0x4d5caf.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004d6490
add esp, 0xc
test eax, eax
je case.0x4d5caf.7
cmp byte [esp + 0x36], 0
jne case.0x4d5caf.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4d5caf.7
movzx eax, byte [eax + 0x4d61b0]
jmp dword [eax*4 + 0x4d6188]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4d57b0
xor edx, edx
jmp 0x4d5bf8
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x5090a4]
add esp, 4
mov edx, eax
jmp 0x4d5bf8
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4d57e6
xor edx, edx
jmp 0x4d5bf8
cmp eax, 4
jbe 0x4d57fc
push edi
push edx
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d5bf8
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4d5802
push ecx
cmp ecx, 0xa
mov eax, 0x4eda44
mov ecx, 0x4ee7f6
cmovb eax, ecx
push eax
push str._s_x
call fcn.004ac930
add esp, 0xc
mov edx, eax
jmp 0x4d5bf8
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4d5849
xor edx, edx
jmp 0x4d5bf8
push ecx
push eax
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d5bf8
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d5bf8
push 0x4ee7f6
call dword [0x5090a4]
add esp, 4
mov edx, eax
jmp 0x4d5bf8
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004d4c30
add esp, 0xc
mov edx, eax
jmp 0x4d5bf8
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4d58bd
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d58bd
inc ecx
cmp ecx, edx
jb 0x4d58b0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4d58dd
sub eax, 2
je 0x4d58e2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d5bfc
mov edi, 0x4eda84
cmp ecx, edx
jb 0x4d58f5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d5bfc
cmp byte [ecx], 0x5a
jne 0x4d5906
mov ecx, 0x4eda88
mov edx, 0x4eda8b
jmp 0x4d5907
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.004ac930
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4d5bfc
mov ebp, dword [esp + 0x2c]
mov edi, 0x4ee7f6
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4d5970
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d5970
inc ecx
cmp ecx, ebx
jb 0x4d5963
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4d59aa
sub eax, 1
je 0x4d59a1
sub eax, 1
je 0x4d599a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d5bfc
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4d59af
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4d5a1a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4d59cd
cmp byte [esp + 0x13], 0x2c
jne 0x4d59ff
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4d59e1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4d59e1
cmp dl, 0x39
jle 0x4d59d0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4d59ff
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4d59fb
dec edi
sub edx, 1
jne 0x4d59f0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4d5a1a
cmp byte [eax], 0x5a
jne 0x4d5a14
mov eax, str._GMT
mov ebx, 0x4eda54
jmp 0x4d5a1a
mov edi, 0x4fb020
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4ee7f6
mov eax, 0x4fba7c
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.004ac930
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4d5bfc
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.0x4d5a9b.13
movzx eax, byte [eax + 0x4d61e0]
jmp dword [eax*4 + 0x4d61d0]
mov ecx, 2
jmp 0x4d5aae
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4d5a9b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4d5a9b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x509098]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4d5a9b.13
cmp ebp, 0xc
jne 0x4d5b11
test ebx, ebx
je 0x4d5b06
push ebx
push edi
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4d5bed
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4d5b06
nop dword [eax]
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4d5b3f
sub eax, 2
jne 0x4d5b48
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 0x4d5bc3
cmp ecx, 0x800
jb 0x4d5bac
cmp ecx, 0x10000
jb 0x4d5b91
cmp ecx, 0x200000
jae 0x4d5bdc
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 0x4d5b98
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 0x4d5bae
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 0x4d5bc5
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4d5b02
mov edx, dword [esp + 0x1c]
jmp 0x4d5b20
push edx
call dword [0x50909c]
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.0x4d5caf.7
test esi, esi
je 0x4d5c4c
mov al, byte [edx]
mov ecx, edx
cmp al, 0x41
jl 0x4d5c1c
cmp al, 0x5a
ja 0x4d5c2c
mov al, byte [ecx + 1]
inc ecx
cmp al, 0x41
jge 0x4d5c10
test al, al
jne 0x4d5c2c
sub ecx, edx
cmp ecx, 2
mov ecx, 0x4eecd4
jle 0x4d5c31
mov ecx, 0x4e1d40
mov edx, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4d5c41
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4d5c37
mov edx, dword [esp + 0x14]
cmp byte [edx], 0
je 0x4d5c75
mov ecx, edx
mov edx, dword [esp + 0x6c]
sub ecx, esi
nop dword [eax]
cmp esi, ebx
jae 0x4d5c6a
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4d5c60
mov edx, dword [esp + 0x14]
push edx
call dword [0x50909c]
add esp, 4
cmp esi, ebx
jae 0x4d5c8b
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4d5caf.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4d5caf.7
movzx eax, byte [eax + 0x4d621c]
jmp dword [eax*4 + 0x4d61f4]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4d5ccc
xor edx, edx
jmp 0x4d6117
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x5090a4]
add esp, 4
mov edx, eax
jmp 0x4d6117
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4d5d02
xor edx, edx
jmp 0x4d6117
cmp eax, 4
jbe 0x4d5d18
push edi
push edx
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d6117
movsx ecx, byte [edx]
sar ecx, 0x1f
nop
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4d5d20
push ecx
cmp ecx, 0xa
mov eax, 0x4eda44
mov ecx, 0x4ee7f6
cmovb eax, ecx
push eax
push str._s_x
call fcn.004ac930
add esp, 0xc
mov edx, eax
jmp 0x4d6117
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4d5d67
xor edx, edx
jmp 0x4d6117
push ecx
push eax
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d6117
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004d6570
add esp, 8
mov edx, eax
jmp 0x4d6117
push 0x4ee7f6
call dword [0x5090a4]
add esp, 4
mov edx, eax
jmp 0x4d6117
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004d4c30
add esp, 0xc
mov edx, eax
jmp 0x4d6117
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4d5ddd
nop dword [eax + eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d5ddd
inc ecx
cmp ecx, edx
jb 0x4d5dd0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4d5dfd
sub eax, 2
je 0x4d5e02
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d611b
mov edi, 0x4eda84
cmp ecx, edx
jb 0x4d5e15
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d611b
cmp byte [ecx], 0x5a
jne 0x4d5e26
mov ecx, 0x4eda88
mov edx, 0x4eda8b
jmp 0x4d5e27
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.004ac930
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4d611b
mov ebp, dword [esp + 0x3c]
mov edi, 0x4ee7f6
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4d5e90
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d5e90
inc ecx
cmp ecx, ebx
jb 0x4d5e83
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4d5eca
sub eax, 1
je 0x4d5ec1
sub eax, 1
je 0x4d5eba
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4d611b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4d5ecf
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4d5f3a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4d5eed
cmp byte [esp + 0x13], 0x2c
jne 0x4d5f1f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4d5f01
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4d5f01
cmp dl, 0x39
jle 0x4d5ef0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4d5f1f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4d5f1b
dec edi
sub edx, 1
jne 0x4d5f10
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4d5f3a
cmp byte [eax], 0x5a
jne 0x4d5f34
mov eax, str._GMT
mov ebx, 0x4eda54
jmp 0x4d5f3a
mov edi, 0x4fb020
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4ee7f6
mov eax, 0x4fba7c
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.004ac930
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4d611b
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.0x4d5fbb.13
movzx eax, byte [eax + 0x4d624c]
jmp dword [eax*4 + 0x4d623c]
mov ecx, 2
jmp 0x4d5fce
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4d5fbb.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4d5fbb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x509098]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4d5fbb.13
cmp ebp, 0xc
jne 0x4d6031
test ebx, ebx
je 0x4d6026
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 0x4d610c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4d6026
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4d605f
sub ecx, 2
jne 0x4d6068
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 0x4d60e2
cmp eax, 0x800
jb 0x4d60ca
cmp eax, 0x10000
jb 0x4d60ae
cmp eax, 0x200000
jae 0x4d60fb
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 0x4d60b5
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 0x4d60cc
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 0x4d60e4
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4d6022
mov edx, dword [esp + 0x18]
jmp 0x4d6040
push edx
call dword [0x50909c]
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.0x4d5caf.7
cmp byte [edx], 0
mov ecx, edx
je 0x4d6144
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4d6139
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4d6130
mov edx, dword [esp + 0x14]
push edx
call dword [0x50909c]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4d5720
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4d56f0
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