Function at 0x4b43c0
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 0x4b4e36
mov ebx, dword [esp + 0x70]
mov ebp, 0x62a779
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004b5160
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4b4996.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4b4e27
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004b5160
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4b4996.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004b5160
add esp, 0xc
test eax, eax
je case.0x4b4996.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004b5160
add esp, 0xc
test eax, eax
je case.0x4b4996.7
cmp byte [esp + 0x36], 0
jne case.0x4b4996.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b4996.7
movzx eax, byte [eax + 0x4b4e74]
jmp dword [eax*4 + 0x4b4e4c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4b44a5
xor ebp, ebp
jmp 0x4b48cc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6370e4]
add esp, 4
mov ebp, eax
jmp 0x4b48cc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4b44db
xor ebp, ebp
jmp 0x4b48cc
cmp eax, 4
jbe 0x4b44f1
push edi
push edx
call fcn.004b5240
add esp, 8
mov ebp, eax
jmp 0x4b48cc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b44f7
cmp ecx, 0xa
mov eax, 0x5bccd0
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.00493c80
add esp, 0xc
mov ebp, eax
jmp 0x4b48cc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4b4539
xor ebp, ebp
jmp 0x4b48cc
push ecx
push eax
call fcn.004b5240
add esp, 8
mov ebp, eax
jmp 0x4b48cc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004b5240
add esp, 8
mov ebp, eax
jmp 0x4b48cc
push 0x62a779
call dword [0x6370e4]
add esp, 4
mov ebp, eax
jmp 0x4b48cc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004b3a70
add esp, 0xc
mov ebp, eax
jmp 0x4b48cc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4b45ad
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b45ad
inc ecx
cmp ecx, edx
jb 0x4b45a0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b45cd
sub eax, 2
je 0x4b45d2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b48d0
mov edi, 0x5c6310
cmp ecx, edx
jb 0x4b45e5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b48d0
cmp byte [ecx], 0x5a
jne 0x4b45f6
mov ecx, 0x5c6314
mov edx, 0x5c6317
jmp 0x4b45f7
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.00493c80
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b48d0
mov ebp, dword [esp + 0x2c]
mov edi, 0x62a779
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4b4660
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b4660
inc ecx
cmp ecx, ebx
jb 0x4b4653
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b469a
sub eax, 1
je 0x4b4691
sub eax, 1
je 0x4b468a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b48d0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4b469f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b470a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4b46bd
cmp byte [esp + 0x13], 0x2c
jne 0x4b46ef
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b46d1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b46d1
cmp dl, 0x39
jle 0x4b46c0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b46ef
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b46eb
dec edi
sub edx, 1
jne 0x4b46e0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4b470a
cmp byte [eax], 0x5a
jne 0x4b4704
mov eax, str._GMT
mov ebx, 0x5c62e0
jmp 0x4b470a
mov edi, 0x62ad30
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x62a779
mov eax, 0x62a990
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.00493c80
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b48d0
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.0x4b478b.13
movzx eax, byte [ecx + 0x4b4ea4]
jmp dword [eax*4 + 0x4b4e94]
mov ebp, 2
jmp 0x4b479e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b478b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b478b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6370d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b478b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b47fb
test ebx, ebx
je 0x4b47f0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4b48c1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4b47f0
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4b4822
sub eax, 2
jne 0x4b482b
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 0x4b4899
cmp ecx, 0x800
jb 0x4b4885
cmp ecx, 0x10000
jb 0x4b4871
cmp ecx, 0x200000
jae 0x4b48b0
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 0x4b4803
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4b48c1
push ebp
call dword [0x6370dc]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor ebp, ebp
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns ebp, eax
mov dword [esp + 0x14], ebp
test ebp, ebp
je case.0x4b4996.7
test esi, esi
je 0x4b4935
movsx eax, byte [ebp]
mov edi, ebp
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
je 0x4b4902
nop
movsx eax, byte [edi + 1]
inc edi
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
jne 0x4b48f0
cmp byte [edi], 0
jne 0x4b4913
sub edi, ebp
mov ecx, 0x5bf4d8
cmp edi, 2
jle 0x4b4918
mov ecx, 0x62ad34
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4b492a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b4920
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4b4958
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4b494d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b4943
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6370dc]
add esp, 4
cmp esi, ebx
jae 0x4b496e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4b4996.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b4996.7
movzx eax, byte [eax + 0x4b4ee0]
jmp dword [eax*4 + 0x4b4eb8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4b49b3
xor edx, edx
jmp 0x4b4dd7
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6370e4]
add esp, 4
mov edx, eax
jmp 0x4b4dd7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4b49e9
xor edx, edx
jmp 0x4b4dd7
cmp eax, 4
jbe 0x4b49ff
push edi
push edx
call fcn.004b5240
add esp, 8
mov edx, eax
jmp 0x4b4dd7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b4a05
push ecx
cmp ecx, 0xa
mov eax, 0x5bccd0
mov ecx, 0x62a779
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00493c80
add esp, 0xc
mov edx, eax
jmp 0x4b4dd7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4b4a4c
xor edx, edx
jmp 0x4b4dd7
push ecx
push eax
call fcn.004b5240
add esp, 8
mov edx, eax
jmp 0x4b4dd7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004b5240
add esp, 8
mov edx, eax
jmp 0x4b4dd7
push 0x62a779
call dword [0x6370e4]
add esp, 4
mov edx, eax
jmp 0x4b4dd7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004b3a70
add esp, 0xc
mov edx, eax
jmp 0x4b4dd7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4b4abd
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b4abd
inc ecx
cmp ecx, edx
jb 0x4b4ab0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b4add
sub eax, 2
je 0x4b4ae2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b4ddb
mov edi, 0x5c6310
cmp ecx, edx
jb 0x4b4af5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b4ddb
cmp byte [ecx], 0x5a
jne 0x4b4b06
mov ecx, 0x5c6314
mov edx, 0x5c6317
jmp 0x4b4b07
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.00493c80
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b4ddb
mov ebp, dword [esp + 0x3c]
mov edi, 0x62a779
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4b4b70
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b4b70
inc ecx
cmp ecx, ebx
jb 0x4b4b63
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b4baa
sub eax, 1
je 0x4b4ba1
sub eax, 1
je 0x4b4b9a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b4ddb
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4b4baf
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b4c1a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4b4bcd
cmp byte [esp + 0x13], 0x2c
jne 0x4b4bff
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b4be1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b4be1
cmp dl, 0x39
jle 0x4b4bd0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b4bff
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b4bfb
dec edi
sub edx, 1
jne 0x4b4bf0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4b4c1a
cmp byte [eax], 0x5a
jne 0x4b4c14
mov eax, str._GMT
mov ebx, 0x5c62e0
jmp 0x4b4c1a
mov edi, 0x62ad30
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x62a779
mov eax, 0x62a990
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.00493c80
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b4ddb
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.0x4b4c9b.13
movzx eax, byte [ecx + 0x4b4f10]
jmp dword [eax*4 + 0x4b4f00]
mov ebp, 2
jmp 0x4b4cae
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b4c9b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b4c9b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6370d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b4c9b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b4d09
test ebx, ebx
je 0x4b4d00
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4b4dcc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4b4d00
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4b4d30
sub ecx, 2
jne 0x4b4d39
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 0x4b4da6
cmp eax, 0x800
jb 0x4b4d91
cmp eax, 0x10000
jb 0x4b4d7c
cmp eax, 0x200000
jae 0x4b4dbb
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 0x4b4d11
mov byte [ebx + ebp], 0
jmp 0x4b4dcc
push ebp
call dword [0x6370dc]
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.0x4b4996.7
cmp byte [edx], 0
mov ecx, edx
je 0x4b4e04
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4b4df9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4b4df0
mov edx, dword [esp + 0x14]
push edx
call dword [0x6370dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x62a779
cmp eax, ecx
jb 0x4b4411
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4b43e4
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