Function at 0x4d3b60
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 0x4d45d1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004d3710
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4d4141.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4d45c2
lea ecx, [ecx]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004d3710
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4d4141.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004d3710
add esp, 0xc
test eax, eax
je case.0x4d4141.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004d3710
add esp, 0xc
test eax, eax
je case.0x4d4141.7
cmp byte [esp + 0x36], 0
jne case.0x4d4141.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4d4141.7
movzx eax, byte [eax + 0x4d4610]
jmp dword [eax*4 + 0x4d45e8]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4d3c46
xor eax, eax
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
cmp byte [ecx], 0
mov eax, str.TRUE
jne 0x4d3c55
mov eax, str.FALSE
push eax
call dword [0x518ccc]
add esp, 4
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4d3c83
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
cmp eax, 4
jbe 0x4d3c9d
push edi
push edx
call fcn.004d37f0
add esp, 8
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4d3ca3
mov eax, 0x4ff0dc
cmp ecx, 0xa
jae 0x4d3cbf
mov eax, 0x4fe68c
push ecx
push eax
push str._s_lx
call fcn.00498fb0
add esp, 0xc
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4d3cf3
xor eax, eax
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
push ecx
push eax
call fcn.004d37f0
add esp, 8
mov dword [esp + 0x14], eax
mov edx, eax
jmp 0x4d407f
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004d37f0
add esp, 8
mov edx, eax
jmp 0x4d407b
push 0x4fe68c
call dword [0x518ccc]
add esp, 4
mov edx, eax
jmp 0x4d407b
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004d3a80
add esp, 0xc
mov edx, eax
jmp 0x4d407b
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4d3d6d
jmp 0x4d3d60
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d3d6d
inc ecx
cmp ecx, edx
jb 0x4d3d60
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4d3d85
sub eax, 2
je 0x4d3d8a
xor edx, edx
jmp 0x4d4077
mov edi, 0x50a520
cmp ecx, edx
jb 0x4d3d95
xor edx, edx
jmp 0x4d4077
cmp byte [ecx], 0x5a
jne 0x4d3da6
mov ecx, 0x5084e8
mov edx, 0x5084eb
jmp 0x4d3da7
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.00498fb0
add esp, 0x28
mov edx, eax
jmp 0x4d4077
mov ebp, dword [esp + 0x2c]
mov ecx, ebp
mov ebx, dword [esp + 0x30]
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], 0x4fe68c
cmp ecx, ebx
jae 0x4d3e04
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d3e04
inc ecx
cmp ecx, ebx
jb 0x4d3df7
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4d3e36
sub eax, 1
je 0x4d3e2d
sub eax, 1
je 0x4d3e26
xor edx, edx
jmp 0x4d4077
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4d3e3b
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4d3ea9
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4d3e59
cmp byte [esp + 0x13], 0x2c
jne 0x4d3e8b
inc ecx
lea ebx, [ebx]
inc eax
cmp eax, ebx
jae 0x4d3e71
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4d3e71
cmp dl, 0x39
jle 0x4d3e60
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4d3e8b
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4d3e8b
dec edi
sub edx, 1
jne 0x4d3e80
cmp eax, ebx
jae 0x4d3ea9
cmp byte [eax], 0x5a
jne 0x4d3ea0
mov eax, str._GMT
mov ebx, 0x5084e4
jmp 0x4d3ea9
mov dword [esp + 0x1c], 0x50c554
inc eax
sub ebx, eax
mov edi, 0x50b048
test edx, edx
jne 0x4d3eb9
mov edi, 0x4fe68c
push eax
movsx eax, byte [esp + 0x15]
push ebx
push dword [esp + 0x24]
push ecx
push edx
push edi
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.00498fb0
add esp, 0x38
mov edx, eax
jmp 0x4d4077
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.0x4d3f21.13
movzx eax, byte [eax + 0x4d4640]
jmp dword [eax*4 + 0x4d4630]
mov ecx, 2
jmp 0x4d3f34
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4d3f21.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4d3f21.13
lea eax, [eax*4 + 1]
push eax
call dword [0x518cc0]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4d3f21.13
cmp ebp, 0xc
jne 0x4d3f97
test ebx, ebx
je 0x4d3f8c
push ebx
push edi
push edx
call fcn.004095d0
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4d406d
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4d3f8c
nop
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4d3fbf
sub eax, 2
jne 0x4d3fc8
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 0x4d4043
cmp ecx, 0x800
jb 0x4d402c
cmp ecx, 0x10000
jb 0x4d4011
cmp ecx, 0x200000
jae 0x4d405c
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 0x4d4018
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 0x4d402e
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 0x4d4045
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4d3f88
mov edx, dword [esp + 0x1c]
jmp 0x4d3fa0
push edx
call dword [0x518cc4]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
sets dl
dec edx
and edx, eax
mov ebx, dword [esp + 0x70]
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4d4141.7
test esi, esi
je 0x4d40e5
movsx eax, byte [edx]
mov edi, edx
push eax
call fcn.0042db70
add esp, 4
test eax, eax
je 0x4d40b2
lea ecx, [ecx]
movsx eax, byte [edi + 1]
inc edi
push eax
call fcn.0042db70
add esp, 4
test eax, eax
jne 0x4d40a0
cmp byte [edi], 0
jne 0x4d40c5
sub edi, dword [esp + 0x14]
mov ecx, 0x50c510
cmp edi, 2
jle 0x4d40ca
mov ecx, 0x50a61c
mov edx, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4d40da
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4d40d0
mov edx, dword [esp + 0x14]
cmp byte [edx], 0
je 0x4d4107
mov ecx, edx
mov edx, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4d40fc
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4d40f2
mov edx, dword [esp + 0x14]
push edx
call dword [0x518cc4]
add esp, 4
cmp esi, ebx
jae 0x4d411d
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4d4141.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4d4141.7
movzx eax, byte [eax + 0x4d467c]
jmp dword [eax*4 + 0x4d4654]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4d415e
xor edx, edx
jmp 0x4d457a
cmp byte [ecx], 0
mov eax, str.TRUE
jne 0x4d416d
mov eax, str.FALSE
push eax
call dword [0x518ccc]
add esp, 4
mov edx, eax
jmp 0x4d457a
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4d4193
xor edx, edx
jmp 0x4d457a
cmp eax, 4
jbe 0x4d41a9
push edi
push edx
call fcn.004d37f0
add esp, 8
mov edx, eax
jmp 0x4d457a
movsx ecx, byte [edx]
sar ecx, 0x1f
nop
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4d41b0
mov eax, 0x4ff0dc
cmp ecx, 0xa
jae 0x4d41cc
mov eax, 0x4fe68c
push ecx
push eax
push str._s_lx
call fcn.00498fb0
add esp, 0xc
mov edx, eax
jmp 0x4d457a
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4d41f6
xor edx, edx
jmp 0x4d457a
push ecx
push eax
call fcn.004d37f0
add esp, 8
mov edx, eax
jmp 0x4d457a
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004d37f0
add esp, 8
mov edx, eax
jmp 0x4d457a
push 0x4fe68c
call dword [0x518ccc]
add esp, 4
mov edx, eax
jmp 0x4d457a
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004d3a80
add esp, 0xc
mov edx, eax
jmp 0x4d457a
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4d426d
lea ebx, [ebx]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d426d
inc ecx
cmp ecx, edx
jb 0x4d4260
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4d4285
sub eax, 2
je 0x4d428a
xor edx, edx
jmp 0x4d4576
mov edi, 0x50a520
cmp ecx, edx
jb 0x4d4295
xor edx, edx
jmp 0x4d4576
cmp byte [ecx], 0x5a
jne 0x4d42a6
mov ecx, 0x5084e8
mov edx, 0x5084eb
jmp 0x4d42a7
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.00498fb0
add esp, 0x28
mov edx, eax
jmp 0x4d4576
mov ebp, dword [esp + 0x3c]
mov ecx, ebp
mov ebx, dword [esp + 0x40]
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], 0x4fe68c
cmp ecx, ebx
jae 0x4d4304
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4d4304
inc ecx
cmp ecx, ebx
jb 0x4d42f7
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4d4336
sub eax, 1
je 0x4d432d
sub eax, 1
je 0x4d4326
xor edx, edx
jmp 0x4d4576
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4d433b
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4d43a9
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4d4359
cmp byte [esp + 0x13], 0x2c
jne 0x4d438b
inc ecx
lea ebx, [ebx]
inc eax
cmp eax, ebx
jae 0x4d4371
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4d4371
cmp dl, 0x39
jle 0x4d4360
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4d438b
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4d438b
dec edi
sub edx, 1
jne 0x4d4380
cmp eax, ebx
jae 0x4d43a9
cmp byte [eax], 0x5a
jne 0x4d43a0
mov eax, str._GMT
mov ebx, 0x5084e4
jmp 0x4d43a9
mov dword [esp + 0x1c], 0x50c554
inc eax
sub ebx, eax
mov edi, 0x50b048
test edx, edx
jne 0x4d43b9
mov edi, 0x4fe68c
push eax
movsx eax, byte [esp + 0x16]
push ebx
push dword [esp + 0x24]
push ecx
push edx
push edi
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.00498fb0
add esp, 0x38
mov edx, eax
jmp 0x4d4576
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.0x4d4421.13
movzx eax, byte [eax + 0x4d46ac]
jmp dword [eax*4 + 0x4d469c]
mov ecx, 2
jmp 0x4d4434
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4d4421.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4d4421.13
lea eax, [eax*4 + 1]
push eax
call dword [0x518cc0]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4d4421.13
cmp ebp, 0xc
jne 0x4d4497
test ebx, ebx
je 0x4d448c
push ebx
push edi
push edx
call fcn.004095d0
add esp, 0xc
mov edx, dword [esp + 0x18]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4d456c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4d448c
nop
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4d44bf
sub ecx, 2
jne 0x4d44c8
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 0x4d4542
cmp eax, 0x800
jb 0x4d452a
cmp eax, 0x10000
jb 0x4d450e
cmp eax, 0x200000
jae 0x4d455b
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 0x4d4515
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 0x4d452c
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 0x4d4544
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4d4488
mov edx, dword [esp + 0x18]
jmp 0x4d44a0
push edx
call dword [0x518cc4]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
sets dl
dec edx
and edx, eax
mov ebx, dword [esp + 0x70]
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4d4141.7
cmp byte [edx], 0
mov ecx, edx
je 0x4d45a4
mov edx, dword [esp + 0x6c]
lea ecx, [ecx]
cmp esi, ebx
jae 0x4d4599
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4d4590
mov edx, dword [esp + 0x14]
push edx
call dword [0x518cc4]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4d3bb0
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4d3b80
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