Function at 0x66ac80
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
xor ecx, ecx
push esi
mov esi, dword [ebp + 0x10]
mov eax, esi
mov dword [esi + 0x10], ecx
cmp dword [esi + 0x14], 0x10
jb 0x66ac99
mov eax, dword [esi]
mov edx, dword [ebp + 8]
mov byte [eax], cl
test edx, edx
je 0x66b17d
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x66b17d
push ebx
push edi
dec eax
mov dword [ebp + 0xc], eax
mov al, byte [edx]
inc edx
mov byte [ebp + ecx - 8], al
inc ecx
mov ah, byte [ebp - 6]
mov bl, byte [ebp - 7]
mov bh, byte [ebp - 8]
mov dword [ebp + 0x10], ecx
mov dword [ebp + 8], edx
mov byte [ebp - 3], ah
mov byte [ebp - 1], bl
mov byte [ebp - 2], bh
cmp ecx, 3
jne 0x66ae76
mov al, bh
mov cl, bh
shr al, 2
and cl, 3
mov byte [ebp - 0xc], al
mov al, bl
shl cl, 4
shr al, 4
add cl, al
mov al, ah
mov byte [ebp - 0xb], cl
mov cl, bl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ah
and al, 0x3f
mov byte [ebp - 0xa], cl
mov byte [ebp - 9], al
xor eax, eax
mov dword [ebp - 0x18], eax
nop dword [eax + eax]
movzx eax, byte [ebp + eax - 0xc]
mov ecx, dword [esi + 0x10]
mov edi, dword [esi + 0x14]
mov dword [ebp - 0x10], ecx
mov dl, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebp + 0x13], dl
mov dword [ebp - 0x14], edi
cmp ecx, edi
jae 0x66ad5a
lea eax, [ecx + 1]
mov dword [esi + 0x10], eax
mov eax, esi
cmp edi, 0x10
jb 0x66ad4d
mov eax, dword [esi]
mov byte [eax + ecx], dl
mov byte [eax + ecx + 1], 0
jmp 0x66ae58
mov eax, SysReAllocString
sub eax, ecx
cmp eax, 1
jb 0x66b193
lea ebx, [ecx + 1]
or ebx, 0xf
cmp ebx, 0x7fffffff
jbe 0x66ad7f
mov ebx, SysReAllocString
jmp 0x66ad9d
mov edx, edi
mov eax, SysReAllocString
shr edx, 1
sub eax, edx
cmp edi, eax
jbe 0x66ad95
mov ebx, SysReAllocString
jmp 0x66ad9d
lea eax, [edx + edi]
cmp ebx, eax
cmovb ebx, eax
lea eax, [ebx + 1]
cmp eax, 0x1000
jb 0x66add1
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x66b189
push ecx
call fcn.0066c51d
add esp, 4
test eax, eax
je 0x66b18e
mov ecx, dword [ebp - 0x10]
lea edi, [eax + 0x23]
and edi, 0xffffffe0
mov dword [edi - 4], eax
jmp 0x66ade7
test eax, eax
je 0x66ade5
push eax
call fcn.0066c51d
mov ecx, dword [ebp - 0x10]
add esp, 4
mov edi, eax
jmp 0x66ade7
xor edi, edi
cmp dword [ebp - 0x14], 0x10
lea eax, [ecx + 1]
mov dword [esi + 0x14], ebx
lea ebx, [edi + ecx]
mov dword [esi + 0x10], eax
mov dword [ebp - 0x10], ebx
push ecx
jb 0x66ae43
mov ebx, dword [esi]
push ebx
push edi
call fcn.00681b20
mov eax, dword [ebp - 0x10]
add esp, 0xc
mov cl, byte [ebp + 0x13]
mov byte [eax], cl
mov ecx, dword [ebp - 0x14]
inc ecx
mov byte [eax + 1], 0
cmp ecx, 0x1000
jb 0x66ae37
mov edx, dword [ebx - 4]
add ecx, 0x23
sub ebx, edx
lea eax, [ebx - 4]
cmp eax, 0x1f
ja 0x66b18e
mov ebx, edx
push ecx
push ebx
call fcn.0066c54d
add esp, 8
jmp 0x66ae56
push esi
push edi
call fcn.00681b20
mov cl, byte [ebp + 0x13]
add esp, 0xc
mov byte [ebx], cl
mov byte [ebx + 1], 0
mov dword [esi], edi
mov eax, dword [ebp - 0x18]
inc eax
mov dword [ebp - 0x18], eax
cmp eax, 4
jl 0x66ad20
mov edx, dword [ebp + 8]
xor ecx, ecx
mov bl, byte [ebp - 1]
mov bh, byte [ebp - 2]
mov dword [ebp + 0x10], ecx
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x66acb3
test ecx, ecx
je 0x66b173
mov eax, ecx
cmp ecx, 3
jge 0x66aeaf
cmp eax, 3
jae 0x66b184
mov byte [ebp + eax - 8], 0
inc eax
cmp eax, 3
jl 0x66ae93
mov dl, byte [ebp - 6]
mov bl, byte [ebp - 7]
mov bh, byte [ebp - 8]
jmp 0x66aeb2
mov dl, byte [ebp - 3]
mov al, bh
and bh, 3
shr al, 2
mov byte [ebp - 0xc], al
mov al, bl
shr al, 4
and bl, 0xf
shl bh, 4
add bh, al
shl bl, 2
mov al, dl
mov byte [ebp - 0xb], bh
and dl, 0x3f
shr al, 6
add bl, al
mov byte [ebp - 9], dl
lea edx, [ecx + 1]
mov byte [ebp - 0xa], bl
xor eax, eax
mov dword [ebp - 8], edx
mov dword [ebp - 0x10], eax
test edx, edx
jle 0x66b03e
movzx eax, byte [ebp + eax - 0xc]
mov ecx, dword [esi + 0x10]
mov edi, dword [esi + 0x14]
mov dword [ebp - 0x18], ecx
mov dl, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ebp + 0xb], dl
mov dword [ebp - 0x14], edi
cmp ecx, edi
jae 0x66af2d
lea eax, [ecx + 1]
mov dword [esi + 0x10], eax
mov eax, esi
cmp edi, 0x10
jb 0x66af20
mov eax, dword [esi]
mov byte [eax + ecx], dl
mov byte [eax + ecx + 1], 0
jmp 0x66b02b
mov eax, SysReAllocString
sub eax, ecx
cmp eax, 1
jb 0x66b193
lea ebx, [ecx + 1]
or ebx, 0xf
cmp ebx, 0x7fffffff
jbe 0x66af52
mov ebx, SysReAllocString
jmp 0x66af70
mov edx, edi
mov eax, SysReAllocString
shr edx, 1
sub eax, edx
cmp edi, eax
jbe 0x66af68
mov ebx, SysReAllocString
jmp 0x66af70
lea eax, [edi + edx]
cmp ebx, eax
cmovb ebx, eax
lea eax, [ebx + 1]
cmp eax, 0x1000
jb 0x66afa4
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x66b189
push ecx
call fcn.0066c51d
add esp, 4
test eax, eax
je 0x66b18e
mov ecx, dword [ebp - 0x18]
lea edi, [eax + 0x23]
and edi, 0xffffffe0
mov dword [edi - 4], eax
jmp 0x66afba
test eax, eax
je 0x66afb8
push eax
call fcn.0066c51d
mov ecx, dword [ebp - 0x18]
add esp, 4
mov edi, eax
jmp 0x66afba
xor edi, edi
cmp dword [ebp - 0x14], 0x10
lea eax, [ecx + 1]
mov dword [esi + 0x14], ebx
lea ebx, [edi + ecx]
mov dword [esi + 0x10], eax
mov dword [ebp - 0x18], ebx
push ecx
jb 0x66b016
mov ebx, dword [esi]
push ebx
push edi
call fcn.00681b20
mov eax, dword [ebp - 0x18]
add esp, 0xc
mov cl, byte [ebp + 0xb]
mov byte [eax], cl
mov ecx, dword [ebp - 0x14]
inc ecx
mov byte [eax + 1], 0
cmp ecx, 0x1000
jb 0x66b00a
mov edx, dword [ebx - 4]
add ecx, 0x23
sub ebx, edx
lea eax, [ebx - 4]
cmp eax, 0x1f
ja 0x66b18e
mov ebx, edx
push ecx
push ebx
call fcn.0066c54d
add esp, 8
jmp 0x66b029
push esi
push edi
call fcn.00681b20
mov cl, byte [ebp + 0xb]
add esp, 0xc
mov byte [ebx], cl
mov byte [ebx + 1], 0
mov dword [esi], edi
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x10], eax
cmp eax, dword [ebp - 8]
jl 0x66aef3
mov ecx, dword [ebp + 0x10]
cmp ecx, 3
jge 0x66b173
mov edi, dword [esi + 0x14]
inc ecx
mov dword [ebp + 0x10], ecx
mov ecx, dword [esi + 0x10]
mov dword [ebp + 8], ecx
mov dword [ebp - 0x18], edi
cmp ecx, edi
jae 0x66b075
lea eax, [ecx + 1]
mov dword [esi + 0x10], eax
mov eax, esi
cmp edi, 0x10
jb 0x66b06a
mov eax, dword [esi]
mov word [eax + ecx], 0x3d
jmp 0x66b167
mov eax, SysReAllocString
sub eax, ecx
cmp eax, 1
jb 0x66b193
lea ebx, [ecx + 1]
or ebx, 0xf
cmp ebx, 0x7fffffff
jbe 0x66b09a
mov ebx, SysReAllocString
jmp 0x66b0b8
mov edx, edi
mov eax, SysReAllocString
shr edx, 1
sub eax, edx
cmp edi, eax
jbe 0x66b0b0
mov ebx, SysReAllocString
jmp 0x66b0b8
lea eax, [edi + edx]
cmp ebx, eax
cmovb ebx, eax
lea eax, [ebx + 1]
cmp eax, 0x1000
jb 0x66b0ec
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x66b189
push ecx
call fcn.0066c51d
add esp, 4
test eax, eax
je 0x66b18e
mov ecx, dword [ebp + 8]
lea edi, [eax + 0x23]
and edi, 0xffffffe0
mov dword [edi - 4], eax
jmp 0x66b102
test eax, eax
je 0x66b100
push eax
call fcn.0066c51d
mov ecx, dword [ebp + 8]
add esp, 4
mov edi, eax
jmp 0x66b102
xor edi, edi
cmp dword [ebp - 0x18], 0x10
lea eax, [ecx + 1]
mov dword [esi + 0x14], ebx
lea ebx, [edi + ecx]
mov dword [esi + 0x10], eax
mov dword [ebp + 8], ebx
push ecx
jb 0x66b156
mov ebx, dword [esi]
push ebx
push edi
call fcn.00681b20
mov eax, dword [ebp + 8]
add esp, 0xc
mov ecx, dword [ebp - 0x18]
inc ecx
mov word [eax], 0x3d
cmp ecx, 0x1000
jb 0x66b14a
mov edx, dword [ebx - 4]
add ecx, 0x23
sub ebx, edx
lea eax, [ebx - 4]
cmp eax, 0x1f
ja 0x66b18e
mov ebx, edx
push ecx
push ebx
call fcn.0066c54d
add esp, 8
jmp 0x66b165
push esi
push edi
call fcn.00681b20
add esp, 0xc
mov word [ebx], 0x3d
mov dword [esi], edi
mov ecx, dword [ebp + 0x10]
cmp ecx, 3
jl 0x66b047
mov eax, dword [esi + 0x10]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
call fcn.0066d34b
call fcn.0049bb20
call fcn.0068bce4
call fcn.0049bb40
int3