Function at 0x4b9520
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 0x4b9f96
mov ebx, dword [esp + 0x70]
mov ebp, 0x533cd4
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004ba2c0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4b9af5.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4b9f87
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004ba2c0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4b9af5.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004ba2c0
add esp, 0xc
test eax, eax
je case.0x4b9af5.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004ba2c0
add esp, 0xc
test eax, eax
je case.0x4b9af5.7
cmp byte [esp + 0x36], 0
jne case.0x4b9af5.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b9af5.7
movzx eax, byte [eax + 0x4b9fd4]
jmp dword [eax*4 + 0x4b9fac]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4b9605
xor edx, edx
jmp 0x4b9a3c
cmp byte [ecx], 0
mov eax, 0x519b38
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x55700c]
add esp, 4
mov edx, eax
jmp 0x4b9a3c
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4b963b
xor edx, edx
jmp 0x4b9a3c
cmp eax, 4
jbe 0x4b9651
push edi
push edx
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9a3c
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b9657
cmp ecx, 0xa
mov eax, 0x524658
push ecx
cmovb eax, ebp
push eax
push str._s_x
call fcn.0046d690
add esp, 0xc
mov edx, eax
jmp 0x4b9a3c
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4b9699
xor edx, edx
jmp 0x4b9a3c
push ecx
push eax
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9a3c
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9a3c
push 0x533cd4
call dword [0x55700c]
add esp, 4
mov edx, eax
jmp 0x4b9a3c
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004b8aa0
add esp, 0xc
mov edx, eax
jmp 0x4b9a3c
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4b970d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b970d
inc ecx
cmp ecx, edx
jb 0x4b9700
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b972d
sub eax, 2
je 0x4b9732
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b9a40
mov edi, 0x524698
cmp ecx, edx
jb 0x4b9745
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b9a40
cmp byte [ecx], 0x5a
jne 0x4b9756
mov ecx, 0x52469c
mov edx, 0x52469f
jmp 0x4b9757
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.0046d690
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b9a40
mov ebp, dword [esp + 0x2c]
mov edi, 0x533cd4
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4b97c0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b97c0
inc ecx
cmp ecx, ebx
jb 0x4b97b3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b97ff
sub eax, 1
je 0x4b97f6
sub eax, 1
je 0x4b97ef
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
mov ebp, 0x533cd4
jmp 0x4b9a40
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4b9804
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b986c
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4b9822
cmp byte [esp + 0x13], 0x2c
jne 0x4b9851
inc ecx
inc eax
cmp eax, ebx
jae 0x4b9834
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b9834
cmp dl, 0x39
jle 0x4b9823
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b9851
lea edi, [ecx - 1]
add edi, edx
cmp byte [edi], 0x30
jne 0x4b984d
dec edi
sub edx, 1
jne 0x4b9842
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4b986c
cmp byte [eax], 0x5a
jne 0x4b9866
mov eax, str._GMT
mov ebx, 0x524668
jmp 0x4b986c
mov edi, 0x533cf8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x533cd4
mov eax, 0x53b24c
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.0046d690
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
mov ebp, 0x533cd4
jmp 0x4b9a40
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.0x4b98f2.13
movzx eax, byte [ecx + 0x4ba004]
jmp dword [eax*4 + 0x4b9ff4]
mov ebp, 2
jmp 0x4b9905
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b98f2.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b98f2.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b98f2.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b9960
test ebx, ebx
je 0x4b9957
push ebx
push edi
push ebp
call fcn.004e8680
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4b9a2c
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4b9957
nop dword [eax + eax]
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4b998f
sub eax, 2
jne 0x4b9998
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 0x4b9a06
cmp ecx, 0x800
jb 0x4b99f2
cmp ecx, 0x10000
jb 0x4b99de
cmp ecx, 0x200000
jae 0x4b9a1b
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 0x4b9970
mov byte [ebx + ebp], 0
jmp 0x4b9a2c
push ebp
call dword [0x557004]
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 ebp, 0x533cd4
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4b9af5.7
test esi, esi
je 0x4b9a95
mov al, byte [edx]
mov ecx, edx
cmp al, 0x41
jl 0x4b9a60
cmp al, 0x5a
ja 0x4b9a70
mov al, byte [ecx + 1]
inc ecx
cmp al, 0x41
jge 0x4b9a54
test al, al
jne 0x4b9a70
sub ecx, edx
cmp ecx, 2
mov ecx, 0x545c0c
jle 0x4b9a75
mov ecx, 0x5199e0
mov edx, dword [esp + 0x6c]
sub ecx, esi
nop dword [eax + eax]
cmp esi, ebx
jae 0x4b9a8a
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b9a80
mov edx, dword [esp + 0x14]
cmp byte [edx], 0
je 0x4b9ab7
mov ecx, edx
mov edx, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4b9aac
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b9aa2
mov edx, dword [esp + 0x14]
push edx
call dword [0x557004]
add esp, 4
cmp esi, ebx
jae 0x4b9acd
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4b9af5.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b9af5.7
movzx eax, byte [eax + 0x4ba040]
jmp dword [eax*4 + 0x4ba018]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4b9b12
xor edx, edx
jmp 0x4b9f37
cmp byte [ecx], 0
mov eax, 0x519b38
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x55700c]
add esp, 4
mov edx, eax
jmp 0x4b9f37
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4b9b48
xor edx, edx
jmp 0x4b9f37
cmp eax, 4
jbe 0x4b9b5e
push edi
push edx
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9f37
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b9b64
cmp ecx, 0xa
mov eax, 0x524658
push ecx
cmovb eax, ebp
push eax
push str._s_x
call fcn.0046d690
add esp, 0xc
mov edx, eax
jmp 0x4b9f37
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4b9ba6
xor edx, edx
jmp 0x4b9f37
push ecx
push eax
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9f37
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004ba3a0
add esp, 8
mov edx, eax
jmp 0x4b9f37
push 0x533cd4
call dword [0x55700c]
add esp, 4
mov edx, eax
jmp 0x4b9f37
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004b8aa0
add esp, 0xc
mov edx, eax
jmp 0x4b9f37
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4b9c1d
nop word [eax + eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b9c1d
inc ecx
cmp ecx, edx
jb 0x4b9c10
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b9c3d
sub eax, 2
je 0x4b9c42
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b9f3b
mov edi, 0x524698
cmp ecx, edx
jb 0x4b9c55
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b9f3b
cmp byte [ecx], 0x5a
jne 0x4b9c66
mov ecx, 0x52469c
mov edx, 0x52469f
jmp 0x4b9c67
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.0046d690
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b9f3b
mov ebp, dword [esp + 0x3c]
mov edi, 0x533cd4
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4b9cd0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b9cd0
inc ecx
cmp ecx, ebx
jb 0x4b9cc3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b9d0a
sub eax, 1
je 0x4b9d01
sub eax, 1
je 0x4b9cfa
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b9f3b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4b9d0f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b9d7a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4b9d2d
cmp byte [esp + 0x13], 0x2c
jne 0x4b9d5f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b9d41
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b9d41
cmp dl, 0x39
jle 0x4b9d30
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b9d5f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b9d5b
dec edi
sub edx, 1
jne 0x4b9d50
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4b9d7a
cmp byte [eax], 0x5a
jne 0x4b9d74
mov eax, str._GMT
mov ebx, 0x524668
jmp 0x4b9d7a
mov edi, 0x533cf8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x533cd4
mov eax, 0x53b24c
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.0046d690
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b9f3b
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.0x4b9dfb.13
movzx eax, byte [ecx + 0x4ba070]
jmp dword [eax*4 + 0x4ba060]
mov ebp, 2
jmp 0x4b9e0e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b9dfb.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b9dfb.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b9dfb.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b9e69
test ebx, ebx
je 0x4b9e60
push ebx
push edi
push ebp
call fcn.004e8680
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4b9f2c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4b9e60
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4b9e90
sub ecx, 2
jne 0x4b9e99
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 0x4b9f06
cmp eax, 0x800
jb 0x4b9ef1
cmp eax, 0x10000
jb 0x4b9edc
cmp eax, 0x200000
jae 0x4b9f1b
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 0x4b9e71
mov byte [ebx + ebp], 0
jmp 0x4b9f2c
push ebp
call dword [0x557004]
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.0x4b9af5.7
cmp byte [edx], 0
mov ecx, edx
je 0x4b9f64
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4b9f59
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4b9f50
mov edx, dword [esp + 0x14]
push edx
call dword [0x557004]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x533cd4
cmp eax, ecx
jb 0x4b9571
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4b9544
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