Function at 0x4b277f
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 0x4b3126
mov ebx, dword [esp + 0x70]
mov ebp, 0x628739
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004b3450
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4b2c86.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4b3117
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004b3450
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4b2c86.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004b3450
add esp, 0xc
test eax, eax
je case.0x4b2c86.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004b3450
add esp, 0xc
test eax, eax
je case.0x4b2c86.7
cmp byte [esp + 0x36], 0
jne case.0x4b2c86.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b2c86.7
movzx eax, byte [eax + 0x4b3164]
jmp dword [eax*4 + 0x4b313c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4b2795
xor ebp, ebp
jmp 0x4b2bbc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6350e4]
add esp, 4
mov ebp, eax
jmp 0x4b2bbc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4b27cb
xor ebp, ebp
jmp 0x4b2bbc
cmp eax, 4
jbe 0x4b27e1
push edi
push edx
call fcn.004b3530
add esp, 8
mov ebp, eax
jmp 0x4b2bbc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b27e7
cmp ecx, 0xa
mov eax, 0x5bacb0
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.00491f70
add esp, 0xc
mov ebp, eax
jmp 0x4b2bbc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4b2829
xor ebp, ebp
jmp 0x4b2bbc
push ecx
push eax
call fcn.004b3530
add esp, 8
mov ebp, eax
jmp 0x4b2bbc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004b3530
add esp, 8
mov ebp, eax
jmp 0x4b2bbc
push 0x628739
call dword [0x6350e4]
add esp, 4
mov ebp, eax
jmp 0x4b2bbc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004b1d60
add esp, 0xc
mov ebp, eax
jmp 0x4b2bbc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4b289d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b289d
inc ecx
cmp ecx, edx
jb 0x4b2890
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b28bd
sub eax, 2
je 0x4b28c2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b2bc0
mov edi, 0x5c42f0
cmp ecx, edx
jb 0x4b28d5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b2bc0
cmp byte [ecx], 0x5a
jne 0x4b28e6
mov ecx, 0x5c42f4
mov edx, 0x5c42f7
jmp 0x4b28e7
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.00491f70
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b2bc0
mov ebp, dword [esp + 0x2c]
mov edi, 0x628739
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4b2950
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b2950
inc ecx
cmp ecx, ebx
jb 0x4b2943
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b298a
sub eax, 1
je 0x4b2981
sub eax, 1
je 0x4b297a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4b2bc0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4b298f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b29fa
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4b29ad
cmp byte [esp + 0x13], 0x2c
jne 0x4b29df
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b29c1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b29c1
cmp dl, 0x39
jle 0x4b29b0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b29df
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b29db
dec edi
sub edx, 1
jne 0x4b29d0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4b29fa
cmp byte [eax], 0x5a
jne 0x4b29f4
mov eax, str._GMT
mov ebx, 0x5c42c0
jmp 0x4b29fa
mov edi, 0x6297e8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x628739
mov eax, 0x628950
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.00491f70
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4b2bc0
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.0x4b2a7b.13
movzx eax, byte [ecx + 0x4b3194]
jmp dword [eax*4 + 0x4b3184]
mov ebp, 2
jmp 0x4b2a8e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b2a7b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b2a7b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6350d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b2a7b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b2aeb
test ebx, ebx
je 0x4b2ae0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4b2bb1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4b2ae0
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4b2b12
sub eax, 2
jne 0x4b2b1b
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 0x4b2b89
cmp ecx, 0x800
jb 0x4b2b75
cmp ecx, 0x10000
jb 0x4b2b61
cmp ecx, 0x200000
jae 0x4b2ba0
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 0x4b2af3
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4b2bb1
push ebp
call dword [0x6350dc]
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.0x4b2c86.7
test esi, esi
je 0x4b2c25
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 0x4b2bf2
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 0x4b2be0
cmp byte [edi], 0
jne 0x4b2c03
sub edi, ebp
mov ecx, 0x5bd4b8
cmp edi, 2
jle 0x4b2c08
mov ecx, 0x6297ec
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4b2c1a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b2c10
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4b2c48
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4b2c3d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4b2c33
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6350dc]
add esp, 4
cmp esi, ebx
jae 0x4b2c5e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4b2c86.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4b2c86.7
movzx eax, byte [eax + 0x4b31d0]
jmp dword [eax*4 + 0x4b31a8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4b2ca3
xor edx, edx
jmp 0x4b30c7
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6350e4]
add esp, 4
mov edx, eax
jmp 0x4b30c7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4b2cd9
xor edx, edx
jmp 0x4b30c7
cmp eax, 4
jbe 0x4b2cef
push edi
push edx
call fcn.004b3530
add esp, 8
mov edx, eax
jmp 0x4b30c7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4b2cf5
push ecx
cmp ecx, 0xa
mov eax, 0x5bacb0
mov ecx, 0x628739
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00491f70
add esp, 0xc
mov edx, eax
jmp 0x4b30c7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4b2d3c
xor edx, edx
jmp 0x4b30c7
push ecx
push eax
call fcn.004b3530
add esp, 8
mov edx, eax
jmp 0x4b30c7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004b3530
add esp, 8
mov edx, eax
jmp 0x4b30c7
push 0x628739
call dword [0x6350e4]
add esp, 4
mov edx, eax
jmp 0x4b30c7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004b1d60
add esp, 0xc
mov edx, eax
jmp 0x4b30c7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4b2dad
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b2dad
inc ecx
cmp ecx, edx
jb 0x4b2da0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4b2dcd
sub eax, 2
je 0x4b2dd2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b30cb
mov edi, 0x5c42f0
cmp ecx, edx
jb 0x4b2de5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b30cb
cmp byte [ecx], 0x5a
jne 0x4b2df6
mov ecx, 0x5c42f4
mov edx, 0x5c42f7
jmp 0x4b2df7
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.00491f70
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b30cb
mov ebp, dword [esp + 0x3c]
mov edi, 0x628739
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4b2e60
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4b2e60
inc ecx
cmp ecx, ebx
jb 0x4b2e53
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4b2e9a
sub eax, 1
je 0x4b2e91
sub eax, 1
je 0x4b2e8a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4b30cb
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4b2e9f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4b2f0a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4b2ebd
cmp byte [esp + 0x13], 0x2c
jne 0x4b2eef
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4b2ed1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4b2ed1
cmp dl, 0x39
jle 0x4b2ec0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4b2eef
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4b2eeb
dec edi
sub edx, 1
jne 0x4b2ee0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4b2f0a
cmp byte [eax], 0x5a
jne 0x4b2f04
mov eax, str._GMT
mov ebx, 0x5c42c0
jmp 0x4b2f0a
mov edi, 0x6297e8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x628739
mov eax, 0x628950
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.00491f70
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4b30cb
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.0x4b2f8b.13
movzx eax, byte [ecx + 0x4b3200]
jmp dword [eax*4 + 0x4b31f0]
mov ebp, 2
jmp 0x4b2f9e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4b2f8b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4b2f8b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6350d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4b2f8b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4b2ff9
test ebx, ebx
je 0x4b2ff0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4b30bc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4b2ff0
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4b3020
sub ecx, 2
jne 0x4b3029
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 0x4b3096
cmp eax, 0x800
jb 0x4b3081
cmp eax, 0x10000
jb 0x4b306c
cmp eax, 0x200000
jae 0x4b30ab
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 0x4b3001
mov byte [ebx + ebp], 0
jmp 0x4b30bc
push ebp
call dword [0x6350dc]
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.0x4b2c86.7
cmp byte [edx], 0
mov ecx, edx
je 0x4b30f4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4b30e9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4b30e0
mov edx, dword [esp + 0x14]
push edx
call dword [0x6350dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x628739
cmp eax, ecx
jb 0x4b2701
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4b26d4
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