Function at 0x4c8eb0
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 0x4c9926
mov ebx, dword [esp + 0x70]
mov ebp, 0x6407e5
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004c9c50
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4c9486.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4c9917
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004c9c50
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4c9486.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004c9c50
add esp, 0xc
test eax, eax
je case.0x4c9486.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004c9c50
add esp, 0xc
test eax, eax
je case.0x4c9486.7
cmp byte [esp + 0x36], 0
jne case.0x4c9486.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c9486.7
movzx eax, byte [eax + 0x4c9964]
jmp dword [eax*4 + 0x4c993c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4c8f95
xor ebp, ebp
jmp 0x4c93bc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6560e4]
add esp, 4
mov ebp, eax
jmp 0x4c93bc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4c8fcb
xor ebp, ebp
jmp 0x4c93bc
cmp eax, 4
jbe 0x4c8fe1
push edi
push edx
call fcn.004c9d30
add esp, 8
mov ebp, eax
jmp 0x4c93bc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c8fe7
cmp ecx, 0xa
mov eax, 0x5d2e80
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.004a8760
add esp, 0xc
mov ebp, eax
jmp 0x4c93bc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4c9029
xor ebp, ebp
jmp 0x4c93bc
push ecx
push eax
call fcn.004c9d30
add esp, 8
mov ebp, eax
jmp 0x4c93bc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004c9d30
add esp, 8
mov ebp, eax
jmp 0x4c93bc
push 0x6407e5
call dword [0x6560e4]
add esp, 4
mov ebp, eax
jmp 0x4c93bc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004c8560
add esp, 0xc
mov ebp, eax
jmp 0x4c93bc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4c909d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c909d
inc ecx
cmp ecx, edx
jb 0x4c9090
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c90bd
sub eax, 2
je 0x4c90c2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c93c0
mov edi, 0x5dc498
cmp ecx, edx
jb 0x4c90d5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c93c0
cmp byte [ecx], 0x5a
jne 0x4c90e6
mov ecx, 0x5dc49c
mov edx, 0x5dc49f
jmp 0x4c90e7
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.004a8760
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c93c0
mov ebp, dword [esp + 0x2c]
mov edi, 0x6407e5
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4c9150
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c9150
inc ecx
cmp ecx, ebx
jb 0x4c9143
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c918a
sub eax, 1
je 0x4c9181
sub eax, 1
je 0x4c917a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c93c0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4c918f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c91fa
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4c91ad
cmp byte [esp + 0x13], 0x2c
jne 0x4c91df
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c91c1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c91c1
cmp dl, 0x39
jle 0x4c91b0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c91df
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c91db
dec edi
sub edx, 1
jne 0x4c91d0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4c91fa
cmp byte [eax], 0x5a
jne 0x4c91f4
mov eax, str._GMT
mov ebx, 0x5dc468
jmp 0x4c91fa
mov edi, 0x6424d4
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x6407e5
mov eax, 0x640a10
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.004a8760
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c93c0
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.0x4c927b.13
movzx eax, byte [ecx + 0x4c9994]
jmp dword [eax*4 + 0x4c9984]
mov ebp, 2
jmp 0x4c928e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c927b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c927b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6560d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c927b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c92eb
test ebx, ebx
je 0x4c92e0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c93b1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4c92e0
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4c9312
sub eax, 2
jne 0x4c931b
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 0x4c9389
cmp ecx, 0x800
jb 0x4c9375
cmp ecx, 0x10000
jb 0x4c9361
cmp ecx, 0x200000
jae 0x4c93a0
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 0x4c92f3
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c93b1
push ebp
call dword [0x6560dc]
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.0x4c9486.7
test esi, esi
je 0x4c9425
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 0x4c93f2
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 0x4c93e0
cmp byte [edi], 0
jne 0x4c9403
sub edi, ebp
mov ecx, 0x5d5690
cmp edi, 2
jle 0x4c9408
mov ecx, 0x643070
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4c941a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c9410
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4c9448
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4c943d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c9433
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6560dc]
add esp, 4
cmp esi, ebx
jae 0x4c945e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4c9486.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c9486.7
movzx eax, byte [eax + 0x4c99d0]
jmp dword [eax*4 + 0x4c99a8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4c94a3
xor edx, edx
jmp 0x4c98c7
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6560e4]
add esp, 4
mov edx, eax
jmp 0x4c98c7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4c94d9
xor edx, edx
jmp 0x4c98c7
cmp eax, 4
jbe 0x4c94ef
push edi
push edx
call fcn.004c9d30
add esp, 8
mov edx, eax
jmp 0x4c98c7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c94f5
push ecx
cmp ecx, 0xa
mov eax, 0x5d2e80
mov ecx, 0x6407e5
cmovb eax, ecx
push eax
push str._s_lx
call fcn.004a8760
add esp, 0xc
mov edx, eax
jmp 0x4c98c7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4c953c
xor edx, edx
jmp 0x4c98c7
push ecx
push eax
call fcn.004c9d30
add esp, 8
mov edx, eax
jmp 0x4c98c7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004c9d30
add esp, 8
mov edx, eax
jmp 0x4c98c7
push 0x6407e5
call dword [0x6560e4]
add esp, 4
mov edx, eax
jmp 0x4c98c7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004c8560
add esp, 0xc
mov edx, eax
jmp 0x4c98c7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4c95ad
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c95ad
inc ecx
cmp ecx, edx
jb 0x4c95a0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c95cd
sub eax, 2
je 0x4c95d2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c98cb
mov edi, 0x5dc498
cmp ecx, edx
jb 0x4c95e5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c98cb
cmp byte [ecx], 0x5a
jne 0x4c95f6
mov ecx, 0x5dc49c
mov edx, 0x5dc49f
jmp 0x4c95f7
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.004a8760
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c98cb
mov ebp, dword [esp + 0x3c]
mov edi, 0x6407e5
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4c9660
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c9660
inc ecx
cmp ecx, ebx
jb 0x4c9653
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c969a
sub eax, 1
je 0x4c9691
sub eax, 1
je 0x4c968a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c98cb
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4c969f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c970a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4c96bd
cmp byte [esp + 0x13], 0x2c
jne 0x4c96ef
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c96d1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c96d1
cmp dl, 0x39
jle 0x4c96c0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c96ef
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c96eb
dec edi
sub edx, 1
jne 0x4c96e0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4c970a
cmp byte [eax], 0x5a
jne 0x4c9704
mov eax, str._GMT
mov ebx, 0x5dc468
jmp 0x4c970a
mov edi, 0x6424d4
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x6407e5
mov eax, 0x640a10
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.004a8760
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c98cb
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.0x4c978b.13
movzx eax, byte [ecx + 0x4c9a00]
jmp dword [eax*4 + 0x4c99f0]
mov ebp, 2
jmp 0x4c979e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c978b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c978b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6560d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c978b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c97f9
test ebx, ebx
je 0x4c97f0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4c98bc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4c97f0
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4c9820
sub ecx, 2
jne 0x4c9829
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 0x4c9896
cmp eax, 0x800
jb 0x4c9881
cmp eax, 0x10000
jb 0x4c986c
cmp eax, 0x200000
jae 0x4c98ab
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 0x4c9801
mov byte [ebx + ebp], 0
jmp 0x4c98bc
push ebp
call dword [0x6560dc]
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.0x4c9486.7
cmp byte [edx], 0
mov ecx, edx
je 0x4c98f4
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4c98e9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4c98e0
mov edx, dword [esp + 0x14]
push edx
call dword [0x6560dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x6407e5
cmp eax, ecx
jb 0x4c8f01
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4c8ed4
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