Function at 0x4f13ad
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 0x4f1846
mov ebx, dword [esp + 0x70]
mov ebp, 0x66775a
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004f1b70
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4f13a6.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4f1837
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004f1b70
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4f13a6.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004f1b70
add esp, 0xc
test eax, eax
je case.0x4f13a6.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004f1b70
add esp, 0xc
test eax, eax
je case.0x4f13a6.7
cmp byte [esp + 0x36], 0
jne case.0x4f13a6.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4f13a6.7
movzx eax, byte [eax + 0x4f1884]
jmp dword [eax*4 + 0x4f185c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4f0eb5
xor ebp, ebp
jmp 0x4f12dc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6780e4]
add esp, 4
mov ebp, eax
jmp 0x4f12dc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4f0eeb
xor ebp, ebp
jmp 0x4f12dc
cmp eax, 4
jbe 0x4f0f01
push edi
push edx
call fcn.004f1c50
add esp, 8
mov ebp, eax
jmp 0x4f12dc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4f0f07
cmp ecx, 0xa
mov eax, 0x5f9d88
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.004d06b0
add esp, 0xc
mov ebp, eax
jmp 0x4f12dc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4f0f49
xor ebp, ebp
jmp 0x4f12dc
push ecx
push eax
call fcn.004f1c50
add esp, 8
mov ebp, eax
jmp 0x4f12dc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004f1c50
add esp, 8
mov ebp, eax
jmp 0x4f12dc
push 0x66775a
call dword [0x6780e4]
add esp, 4
mov ebp, eax
jmp 0x4f12dc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004f0480
add esp, 0xc
mov ebp, eax
jmp 0x4f12dc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4f0fbd
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f0fbd
inc ecx
cmp ecx, edx
jb 0x4f0fb0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4f0fdd
sub eax, 2
je 0x4f0fe2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4f12e0
mov edi, 0x603358
cmp ecx, edx
jb 0x4f0ff5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4f12e0
cmp byte [ecx], 0x5a
jne 0x4f1006
mov ecx, 0x60335c
mov edx, 0x60335f
jmp 0x4f1007
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.004d06b0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4f12e0
mov ebp, dword [esp + 0x2c]
mov edi, 0x66775a
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4f1070
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f1070
inc ecx
cmp ecx, ebx
jb 0x4f1063
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4f10aa
sub eax, 1
je 0x4f10a1
sub eax, 1
je 0x4f109a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4f12e0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4f10af
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4f111a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4f10cd
cmp byte [esp + 0x13], 0x2c
jne 0x4f10ff
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4f10e1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4f10e1
cmp dl, 0x39
jle 0x4f10d0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4f10ff
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4f10fb
dec edi
sub edx, 1
jne 0x4f10f0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4f111a
cmp byte [eax], 0x5a
jne 0x4f1114
mov eax, str._GMT
mov ebx, 0x603328
jmp 0x4f111a
mov edi, 0x66bdb8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x66775a
mov eax, 0x66c688
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.004d06b0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4f12e0
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.0x4f119b.13
movzx eax, byte [ecx + 0x4f18b4]
jmp dword [eax*4 + 0x4f18a4]
mov ebp, 2
jmp 0x4f11ae
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4f119b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4f119b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6780d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4f119b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4f120b
test ebx, ebx
je 0x4f1200
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4f12d1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4f1200
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4f1232
sub eax, 2
jne 0x4f123b
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 0x4f12a9
cmp ecx, 0x800
jb 0x4f1295
cmp ecx, 0x10000
jb 0x4f1281
cmp ecx, 0x200000
jae 0x4f12c0
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 0x4f1213
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4f12d1
push ebp
call dword [0x6780dc]
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.0x4f13a6.7
test esi, esi
je 0x4f1345
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 0x4f1312
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 0x4f1300
cmp byte [edi], 0
jne 0x4f1323
sub edi, ebp
mov ecx, 0x667c7c
cmp edi, 2
jle 0x4f1328
mov ecx, 0x66cb14
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4f133a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4f1330
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4f1368
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4f135d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4f1353
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6780dc]
add esp, 4
cmp esi, ebx
jae 0x4f137e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4f13a6.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4f13a6.7
movzx eax, byte [eax + 0x4f18f0]
jmp dword [eax*4 + 0x4f18c8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4f13c3
xor edx, edx
jmp 0x4f17e7
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6780e4]
add esp, 4
mov edx, eax
jmp 0x4f17e7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4f13f9
xor edx, edx
jmp 0x4f17e7
cmp eax, 4
jbe 0x4f140f
push edi
push edx
call fcn.004f1c50
add esp, 8
mov edx, eax
jmp 0x4f17e7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4f1415
push ecx
cmp ecx, 0xa
mov eax, 0x5f9d88
mov ecx, 0x66775a
cmovb eax, ecx
push eax
push str._s_lx
call fcn.004d06b0
add esp, 0xc
mov edx, eax
jmp 0x4f17e7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4f145c
xor edx, edx
jmp 0x4f17e7
push ecx
push eax
call fcn.004f1c50
add esp, 8
mov edx, eax
jmp 0x4f17e7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004f1c50
add esp, 8
mov edx, eax
jmp 0x4f17e7
push 0x66775a
call dword [0x6780e4]
add esp, 4
mov edx, eax
jmp 0x4f17e7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004f0480
add esp, 0xc
mov edx, eax
jmp 0x4f17e7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4f14cd
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f14cd
inc ecx
cmp ecx, edx
jb 0x4f14c0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4f14ed
sub eax, 2
je 0x4f14f2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4f17eb
mov edi, 0x603358
cmp ecx, edx
jb 0x4f1505
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4f17eb
cmp byte [ecx], 0x5a
jne 0x4f1516
mov ecx, 0x60335c
mov edx, 0x60335f
jmp 0x4f1517
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.004d06b0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4f17eb
mov ebp, dword [esp + 0x3c]
mov edi, 0x66775a
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4f1580
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f1580
inc ecx
cmp ecx, ebx
jb 0x4f1573
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4f15ba
sub eax, 1
je 0x4f15b1
sub eax, 1
je 0x4f15aa
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4f17eb
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4f15bf
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4f162a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4f15dd
cmp byte [esp + 0x13], 0x2c
jne 0x4f160f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4f15f1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4f15f1
cmp dl, 0x39
jle 0x4f15e0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4f160f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4f160b
dec edi
sub edx, 1
jne 0x4f1600
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4f162a
cmp byte [eax], 0x5a
jne 0x4f1624
mov eax, str._GMT
mov ebx, 0x603328
jmp 0x4f162a
mov edi, 0x66bdb8
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x66775a
mov eax, 0x66c688
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.004d06b0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4f17eb
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.0x4f16ab.13
movzx eax, byte [ecx + 0x4f1920]
jmp dword [eax*4 + 0x4f1910]
mov ebp, 2
jmp 0x4f16be
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4f16ab.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4f16ab.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6780d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4f16ab.13
cmp dword [esp + 0x1c], 0xc
jne 0x4f1719
test ebx, ebx
je 0x4f1710
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4f17dc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4f1710
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4f1740
sub ecx, 2
jne 0x4f1749
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 0x4f17b6
cmp eax, 0x800
jb 0x4f17a1
cmp eax, 0x10000
jb 0x4f178c
cmp eax, 0x200000
jae 0x4f17cb
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 0x4f1721
mov byte [ebx + ebp], 0
jmp 0x4f17dc
push ebp
call dword [0x6780dc]
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.0x4f13a6.7
cmp byte [edx], 0
mov ecx, edx
je 0x4f1814
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4f1809
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4f1800
mov edx, dword [esp + 0x14]
push edx
call dword [0x6780dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x66775a
cmp eax, ecx
jb 0x4f0e21
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4f0df4
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