Function at 0x4b1901
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 0x4b22a1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004b25c0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4b1de2.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4b2292
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004b25c0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4b1de2.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004b25c0
add esp, 0xc
test eax, eax
je case.0x4b1de2.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004b25c0
add esp, 0xc
test eax, eax
je case.0x4b1de2.7
cmp byte [esp + 0x36], 0
jne case.0x4b1de2.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4b1de2.7
movzx eax, byte [eax + 0x4b22e0]
jmp dword [eax*4 + 0x4b22b8]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4b18e0
xor ebp, ebp
jmp 0x4b1d1f
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x53636c]
add esp, 4
mov ebp, eax
jmp 0x4b1d1f
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4b1916
xor ebp, ebp
jmp 0x4b1d1f
cmp eax, 4
jbe 0x4b192c
push edi
push edx
call fcn.004b26a0
add esp, 8
mov ebp, eax
jmp 0x4b1d1f
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b1932
push ecx
cmp ecx, 0xa
mov eax, 0x506304
mov ecx, 0x5113be
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00481440
add esp, 0xc
mov ebp, eax
jmp 0x4b1d1f
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4b1979
xor ebp, ebp
jmp 0x4b1d1f
push ecx
push eax
call fcn.004b26a0
add esp, 8
mov ebp, eax
jmp 0x4b1d1f
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004b26a0
add esp, 8
mov ebp, eax
jmp 0x4b1d1f
push 0x5113be
call dword [0x53636c]
add esp, 4
mov ebp, eax
jmp 0x4b1d1f
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004b0ea0
add esp, 0xc
mov ebp, eax
jmp 0x4b1d1f
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4b19ed
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b19ed
inc ecx
cmp ecx, edx
jb 0x4b19e0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b1a0d
sub eax, 2
je 0x4b1a12
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b1d23
mov edi, 0x506344
cmp ecx, edx
jb 0x4b1a25
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b1d23
cmp byte [ecx], 0x5a
jne 0x4b1a36
mov ecx, 0x506348
mov edx, 0x50634b
jmp 0x4b1a37
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.00481440
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b1d23
mov ebp, dword [esp + 0x2c]
mov edi, 0x5113be
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4b1aa0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b1aa0
inc ecx
cmp ecx, ebx
jb 0x4b1a93
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b1ada
sub eax, 1
je 0x4b1ad1
sub eax, 1
je 0x4b1aca
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b1d23
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4b1adf
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b1b4a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4b1afd
cmp byte [esp + 0x13], 0x2c
jne 0x4b1b2f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b1b11
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b1b11
cmp dl, 0x39
jle 0x4b1b00
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b1b2f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b1b2b
dec edi
sub edx, 1
jne 0x4b1b20
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4b1b4a
cmp byte [eax], 0x5a
jne 0x4b1b44
mov eax, str._GMT
mov ebx, 0x506314
jmp 0x4b1b4a
mov edi, 0x4f0cc4
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x5113be
mov eax, 0x5113c0
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.00481440
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b1d23
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.0x4b1bcb.13
movzx eax, byte [eax + 0x4b2310]
jmp dword [eax*4 + 0x4b2300]
mov ecx, 2
jmp 0x4b1bde
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4b1bcb.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4b1bcb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x536360]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4b1bcb.13
cmp ebp, 0xc
jne 0x4b1c3f
test ebx, ebx
je 0x4b1c36
push ebx
push edi
push edx
call fcn.004bd4d0
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
jmp 0x4b1d14
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4b1c36
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4b1c66
sub eax, 2
jne 0x4b1c6f
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 0x4b1cea
cmp ecx, 0x800
jb 0x4b1cd3
cmp ecx, 0x10000
jb 0x4b1cb8
cmp ecx, 0x200000
jae 0x4b1d03
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 0x4b1cbf
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 0x4b1cd5
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 0x4b1cec
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x4b1c32
mov edx, dword [esp + 0x1c]
jmp 0x4b1c47
push edx
call dword [0x536364]
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.0x4b1de2.7
test esi, esi
je 0x4b1d85
movsx eax, byte [ebp]
mov edi, ebp
push eax
call fcn.004c8160
add esp, 4
test eax, eax
je 0x4b1d54
movsx eax, byte [edi + 1]
inc edi
push eax
call fcn.004c8160
add esp, 4
test eax, eax
jne 0x4b1d42
cmp byte [edi], 0
jne 0x4b1d65
sub edi, ebp
mov ecx, 0x4fb858
cmp edi, 2
jle 0x4b1d6a
mov ecx, 0x4faffc
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4b1d7a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b1d70
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4b1da8
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4b1d9d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b1d93
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x536364]
add esp, 4
cmp esi, ebx
jae 0x4b1dbe
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4b1de2.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4b1de2.7
movzx eax, byte [eax + 0x4b234c]
jmp dword [eax*4 + 0x4b2324]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4b1dff
xor edx, edx
jmp 0x4b2247
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x53636c]
add esp, 4
mov edx, eax
jmp 0x4b2247
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4b1e35
xor edx, edx
jmp 0x4b2247
cmp eax, 4
jbe 0x4b1e4b
push edi
push edx
call fcn.004b26a0
add esp, 8
mov edx, eax
jmp 0x4b2247
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b1e51
push ecx
cmp ecx, 0xa
mov eax, 0x506304
mov ecx, 0x5113be
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00481440
add esp, 0xc
mov edx, eax
jmp 0x4b2247
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4b1e98
xor edx, edx
jmp 0x4b2247
push ecx
push eax
call fcn.004b26a0
add esp, 8
mov edx, eax
jmp 0x4b2247
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004b26a0
add esp, 8
mov edx, eax
jmp 0x4b2247
push 0x5113be
call dword [0x53636c]
add esp, 4
mov edx, eax
jmp 0x4b2247
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004b0ea0
add esp, 0xc
mov edx, eax
jmp 0x4b2247
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4b1f0d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b1f0d
inc ecx
cmp ecx, edx
jb 0x4b1f00
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b1f2d
sub eax, 2
je 0x4b1f32
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b224b
mov edi, 0x506344
cmp ecx, edx
jb 0x4b1f45
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b224b
cmp byte [ecx], 0x5a
jne 0x4b1f56
mov ecx, 0x506348
mov edx, 0x50634b
jmp 0x4b1f57
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.00481440
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b224b
mov ebp, dword [esp + 0x3c]
mov edi, 0x5113be
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4b1fc0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b1fc0
inc ecx
cmp ecx, ebx
jb 0x4b1fb3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b1ffa
sub eax, 1
je 0x4b1ff1
sub eax, 1
je 0x4b1fea
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b224b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4b1fff
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b206a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4b201d
cmp byte [esp + 0x13], 0x2c
jne 0x4b204f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b2031
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b2031
cmp dl, 0x39
jle 0x4b2020
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b204f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b204b
dec edi
sub edx, 1
jne 0x4b2040
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4b206a
cmp byte [eax], 0x5a
jne 0x4b2064
mov eax, str._GMT
mov ebx, 0x506314
jmp 0x4b206a
mov edi, 0x4f0cc4
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x5113be
mov eax, 0x5113c0
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.00481440
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b224b
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.0x4b20eb.13
movzx eax, byte [eax + 0x4b237c]
jmp dword [eax*4 + 0x4b236c]
mov ecx, 2
jmp 0x4b20fe
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4b20eb.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4b20eb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x536360]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x4b20eb.13
cmp ebp, 0xc
jne 0x4b2161
test ebx, ebx
je 0x4b2156
push ebx
push edi
push edx
call fcn.004bd4d0
add esp, 0xc
mov edx, dword [esp + 0x18]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x4b223c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4b2156
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x4b218f
sub ecx, 2
jne 0x4b2198
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 0x4b2212
cmp eax, 0x800
jb 0x4b21fa
cmp eax, 0x10000
jb 0x4b21de
cmp eax, 0x200000
jae 0x4b222b
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 0x4b21e5
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 0x4b21fc
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 0x4b2214
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x4b2152
mov edx, dword [esp + 0x18]
jmp 0x4b2170
push edx
call dword [0x536364]
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.0x4b1de2.7
cmp byte [edx], 0
mov ecx, edx
je 0x4b2274
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4b2269
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4b2260
mov edx, dword [esp + 0x14]
push edx
call dword [0x536364]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x4b1850
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4b1820
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