Function at 0xac3b78
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x40
call fcn.00b2e9a8
mov eax, dword [0x101227ac]
push ebx
push ebp
push esi
test eax, eax
push edi
je 0xac3c4d
lea eax, [esp + 0x14]
push eax
call fcn.00a64ed8
push 0xdd
push 0x100dd198
push 0x13
push 5
call fcn.00a64fa8
lea ecx, [esp + 0x28]
push ecx
push 0x10122360
call fcn.00a64f28
mov esi, eax
push 0xdf
neg esi
sbb esi, esi
push 0x100dd198
inc esi
push 0x13
push 6
mov dword [esp + 0x3c], esi
call fcn.00a64fa8
add esp, 0x2c
test esi, esi
jne 0xac3bfa
push 0xe4
push 0x100dd198
push 0x12
push 9
call fcn.00a64fa8
add esp, 0x10
mov eax, dword [0x10122794]
mov edx, dword [0x10122798]
mov ebx, dword [0x1012279c]
mov ecx, 5
mov esi, 0x1012277c
lea edi, [esp + 0x24]
rep movsd dword es:[edi], dword [esi]
mov esi, dword [esp + 0x58]
mov ebp, eax
add eax, esi
mov dword [esp + 0x1c], edx
cmp eax, 0x3ff
mov dword [esp + 0x20], ebx
mov dword [0x10122794], eax
jl 0xac3c57
cdq
mov ecx, 0x3ff
idiv ecx
mov dword [0x10122790], ecx
mov dword [0x10122794], edx
jmp 0xac3c6e
mov dword [esp + 0x10], 0
jmp 0xac3be4
mov ecx, dword [0x10122790]
cmp ecx, 0x3ff
jge 0xac3c6e
cmp eax, ecx
jle 0xac3c6e
mov dword [0x10122790], eax
mov eax, esi
mov ecx, 0x14
cdq
idiv ecx
xor ecx, ecx
mov eax, 0x66666667
mov edi, dword [esp + 0x10]
test edx, edx
setg cl
imul esi
sar edx, 3
mov eax, edx
shr eax, 0x1f
add edx, eax
add edx, ebx
add edx, ecx
test edi, edi
mov dword [0x1012279c], edx
jne 0xac3cb8
push 0x104
push 0x100dd198
push 0x12
push 0xa
call fcn.00a64fa8
add esp, 0x10
lea ecx, [esp + 0x38]
push ecx
call fcn.00ac9c68
add esp, 4
test esi, esi
jle 0xac3ded
mov ecx, esi
add esi, 0x13
mov eax, 0xcccccccd
mov ebx, dword [esp + 0x54]
mul esi
shr edx, 4
mov dword [esp + 0x58], ecx
mov dword [esp + 0x14], edx
jmp 0xac3cee
mov ecx, dword [esp + 0x58]
cmp ecx, 0x14
mov esi, ecx
jle 0xac3cfa
mov esi, 0x14
push 0
call fcn.00acf798
lea edx, [esp + 0x3c]
push eax
push edx
call fcn.00ac9cd8
lea eax, [esp + 0x30]
push 0x14
lea ecx, [esp + 0x48]
push eax
push ecx
call fcn.00ac9e88
lea edi, [esi + ebp - 0x3ff]
add esp, 0x18
test edi, edi
jle 0xac3d56
mov edx, esi
lea eax, [ebp + 0x10122368]
sub edx, edi
lea ecx, [esp + 0x38]
push edx
push eax
push ecx
call fcn.00ac9e88
push edi
lea edx, [esp + 0x48]
push 0x10122368
push edx
call fcn.00ac9e88
add esp, 0x18
jmp 0xac3d6b
lea eax, [ebp + 0x10122368]
push esi
lea ecx, [esp + 0x3c]
push eax
push ecx
call fcn.00ac9e88
add esp, 0xc
push esi
lea edx, [esp + 0x3c]
push ebx
push edx
call fcn.00ac9e88
lea eax, [esp + 0x28]
push 8
lea ecx, [esp + 0x48]
push eax
push ecx
call fcn.00ac9e88
lea edx, [esp + 0x3c]
push 0
lea eax, [esp + 0x54]
push edx
push eax
call fcn.00ac9fb8
mov edi, dword [esp + 0x44]
add esp, 0x24
inc edi
add ebx, esi
xor eax, eax
mov dword [esp + 0x20], edi
test esi, esi
jle 0xac3dcf
mov cl, byte [esp + eax + 0x24]
mov dl, byte [ebp + 0x10122368]
xor dl, cl
mov byte [ebp + 0x10122368], dl
inc ebp
cmp ebp, 0x3ff
jl 0xac3dca
xor ebp, ebp
inc eax
cmp eax, esi
jl 0xac3dad
mov ecx, dword [esp + 0x58]
mov eax, dword [esp + 0x14]
sub ecx, 0x14
dec eax
mov dword [esp + 0x58], ecx
mov dword [esp + 0x14], eax
jne 0xac3cea
mov edi, dword [esp + 0x10]
lea edx, [esp + 0x38]
push edx
call fcn.00aca518
add esp, 4
test edi, edi
jne 0xac3e14
push 0x137
push 0x100dd198
push 0x12
push 9
call fcn.00a64fa8
add esp, 0x10
xor eax, eax
mov cl, byte [esp + eax + 0x24]
mov bl, byte [eax + 0x1012277c]
xor bl, cl
mov byte [eax + 0x1012277c], bl
inc eax
cmp eax, 0x14
jl 0xac3e16
fld qword [0x101227a0]
fcomp qword [0x100dd190]
fnstsw ax
test ah, 1
je 0xac3e51
fld qword [0x101227a0]
fadd qword [esp + 0x5c]
fstp qword [0x101227a0]
test edi, edi
pop edi
pop esi
pop ebp
pop ebx
jne 0xac3e6f
push 0x142
push 0x100dd198
push 0x12
push 0xa
call fcn.00a64fa8
add esp, 0x10
add esp, 0x40
ret