Function at 0x4c581a
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 0x4c61f1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004c6510
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4c5d32.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4c61e2
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004c6510
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4c5d32.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004c6510
add esp, 0xc
test eax, eax
je case.0x4c5d32.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004c6510
add esp, 0xc
test eax, eax
je case.0x4c5d32.7
cmp byte [esp + 0x36], 0
jne case.0x4c5d32.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4c5d32.7
movzx eax, byte [eax + 0x4c6230]
jmp dword [eax*4 + 0x4c6208]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4c5830
xor ebp, ebp
jmp 0x4c5c6f
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x550374]
add esp, 4
mov ebp, eax
jmp 0x4c5c6f
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4c5866
xor ebp, ebp
jmp 0x4c5c6f
cmp eax, 4
jbe 0x4c587c
push edi
push edx
call fcn.004c65f0
add esp, 8
mov ebp, eax
jmp 0x4c5c6f
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c5882
push ecx
cmp ecx, 0xa
mov eax, 0x51e17c
mov ecx, 0x52923e
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00495390
add esp, 0xc
mov ebp, eax
jmp 0x4c5c6f
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4c58c9
xor ebp, ebp
jmp 0x4c5c6f
push ecx
push eax
call fcn.004c65f0
add esp, 8
mov ebp, eax
jmp 0x4c5c6f
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004c65f0
add esp, 8
mov ebp, eax
jmp 0x4c5c6f
push 0x52923e
call dword [0x550374]
add esp, 4
mov ebp, eax
jmp 0x4c5c6f
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004c4df0
add esp, 0xc
mov ebp, eax
jmp 0x4c5c6f
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4c593d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c593d
inc ecx
cmp ecx, edx
jb 0x4c5930
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c595d
sub eax, 2
je 0x4c5962
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5c73
mov edi, 0x51e1bc
cmp ecx, edx
jb 0x4c5975
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5c73
cmp byte [ecx], 0x5a
jne 0x4c5986
mov ecx, 0x51e1c0
mov edx, 0x51e1c3
jmp 0x4c5987
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.00495390
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c5c73
mov ebp, dword [esp + 0x2c]
mov edi, 0x52923e
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4c59f0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c59f0
inc ecx
cmp ecx, ebx
jb 0x4c59e3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c5a2a
sub eax, 1
je 0x4c5a21
sub eax, 1
je 0x4c5a1a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5c73
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4c5a2f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c5a9a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4c5a4d
cmp byte [esp + 0x13], 0x2c
jne 0x4c5a7f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c5a61
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c5a61
cmp dl, 0x39
jle 0x4c5a50
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c5a7f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c5a7b
dec edi
sub edx, 1
jne 0x4c5a70
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4c5a9a
cmp byte [eax], 0x5a
jne 0x4c5a94
mov eax, str._GMT
mov ebx, 0x51e18c
jmp 0x4c5a9a
mov edi, 0x504240
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x52923e
mov eax, 0x529240
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.00495390
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c5c73
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.0x4c5b1b.13
movzx eax, byte [eax + 0x4c6260]
jmp dword [eax*4 + 0x4c6250]
mov ecx, 2
jmp 0x4c5b2e
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4c5b1b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4c5b1b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x550368]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4c5b1b.13
cmp ebp, 0xc
jne 0x4c5b8f
test ebx, ebx
je 0x4c5b86
push ebx
push edi
push edx
call fcn.004d13e0
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
jmp 0x4c5c64
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4c5b86
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4c5bb6
sub eax, 2
jne 0x4c5bbf
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 0x4c5c3a
cmp ecx, 0x800
jb 0x4c5c23
cmp ecx, 0x10000
jb 0x4c5c08
cmp ecx, 0x200000
jae 0x4c5c53
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 0x4c5c0f
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 0x4c5c25
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 0x4c5c3c
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4c5b82
mov edx, dword [esp + 0x1c]
jmp 0x4c5b97
push edx
call dword [0x55036c]
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.0x4c5d32.7
test esi, esi
je 0x4c5cd5
movsx eax, byte [ebp]
mov edi, ebp
push eax
call fcn.004e1410
add esp, 4
test eax, eax
je 0x4c5ca4
movsx eax, byte [edi + 1]
inc edi
push eax
call fcn.004e1410
add esp, 4
test eax, eax
jne 0x4c5c92
cmp byte [edi], 0
jne 0x4c5cb5
sub edi, ebp
mov ecx, 0x5136d8
cmp edi, 2
jle 0x4c5cba
mov ecx, 0x512e7c
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4c5cca
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c5cc0
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4c5cf8
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4c5ced
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c5ce3
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x55036c]
add esp, 4
cmp esi, ebx
jae 0x4c5d0e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4c5d32.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4c5d32.7
movzx eax, byte [eax + 0x4c629c]
jmp dword [eax*4 + 0x4c6274]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4c5d4f
xor edx, edx
jmp 0x4c6197
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x550374]
add esp, 4
mov edx, eax
jmp 0x4c6197
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4c5d85
xor edx, edx
jmp 0x4c6197
cmp eax, 4
jbe 0x4c5d9b
push edi
push edx
call fcn.004c65f0
add esp, 8
mov edx, eax
jmp 0x4c6197
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c5da1
push ecx
cmp ecx, 0xa
mov eax, 0x51e17c
mov ecx, 0x52923e
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00495390
add esp, 0xc
mov edx, eax
jmp 0x4c6197
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4c5de8
xor edx, edx
jmp 0x4c6197
push ecx
push eax
call fcn.004c65f0
add esp, 8
mov edx, eax
jmp 0x4c6197
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004c65f0
add esp, 8
mov edx, eax
jmp 0x4c6197
push 0x52923e
call dword [0x550374]
add esp, 4
mov edx, eax
jmp 0x4c6197
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004c4df0
add esp, 0xc
mov edx, eax
jmp 0x4c6197
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4c5e5d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c5e5d
inc ecx
cmp ecx, edx
jb 0x4c5e50
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c5e7d
sub eax, 2
je 0x4c5e82
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c619b
mov edi, 0x51e1bc
cmp ecx, edx
jb 0x4c5e95
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c619b
cmp byte [ecx], 0x5a
jne 0x4c5ea6
mov ecx, 0x51e1c0
mov edx, 0x51e1c3
jmp 0x4c5ea7
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.00495390
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c619b
mov ebp, dword [esp + 0x3c]
mov edi, 0x52923e
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4c5f10
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c5f10
inc ecx
cmp ecx, ebx
jb 0x4c5f03
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c5f4a
sub eax, 1
je 0x4c5f41
sub eax, 1
je 0x4c5f3a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c619b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4c5f4f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c5fba
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4c5f6d
cmp byte [esp + 0x13], 0x2c
jne 0x4c5f9f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c5f81
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c5f81
cmp dl, 0x39
jle 0x4c5f70
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c5f9f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c5f9b
dec edi
sub edx, 1
jne 0x4c5f90
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4c5fba
cmp byte [eax], 0x5a
jne 0x4c5fb4
mov eax, str._GMT
mov ebx, 0x51e18c
jmp 0x4c5fba
mov edi, 0x504240
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x52923e
mov eax, 0x529240
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.00495390
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c619b
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.0x4c603b.13
movzx eax, byte [eax + 0x4c62cc]
jmp dword [eax*4 + 0x4c62bc]
mov ecx, 2
jmp 0x4c604e
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4c603b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4c603b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x550368]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4c603b.13
cmp ebp, 0xc
jne 0x4c60b1
test ebx, ebx
je 0x4c60a6
push ebx
push edi
push edx
call fcn.004d13e0
add esp, 0xc
mov edx, dword [esp + 0x18]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4c618c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4c60a6
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4c60df
sub ecx, 2
jne 0x4c60e8
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 0x4c6162
cmp eax, 0x800
jb 0x4c614a
cmp eax, 0x10000
jb 0x4c612e
cmp eax, 0x200000
jae 0x4c617b
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 0x4c6135
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 0x4c614c
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 0x4c6164
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4c60a2
mov edx, dword [esp + 0x18]
jmp 0x4c60c0
push edx
call dword [0x55036c]
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.0x4c5d32.7
cmp byte [edx], 0
mov ecx, edx
je 0x4c61c4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4c61b9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4c61b0
mov edx, dword [esp + 0x14]
push edx
call dword [0x55036c]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4c57a0
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4c5770
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