Function at 0xef8ac0
Capabilities:
Encode data using xor

Disassembly:
jmp 0xef8aca
pushal
call 0xef8ad0
pop ebp
sub ebp, 0x10
sub ebp, 0xaf8ac0
jmp 0xef8ae6
add byte [eax], al
pushfd
invalid
mov eax, 0xaf8ac0
add eax, ebp
add eax, 0x4c
ror byte [edx - 0x3afcff51], 0x81
ror byte [eax + eax], 0
mov ecx, 0x5cb
mov edx, 0xd5cf925a
xor byte [eax], dl
inc eax
dec ecx
jne 0xef8afd
jmp 0xef8b10
rcl dword [edi + 0x5a66d3d1]
pop edx
pop edx
fistp dword [ebx + 0x5a5a5aa2]
pop ecx
xchg edi, eax
loop 0xef8b7e
pop edx
pop edx
pop edx
loopne 0xef8b99
pop edx
pop edx
pop edx
lodsd eax, dword [esi]
mov eax, 0xdbd19259
push esi
pop edx
pop edx
pop edx
pop ecx
lahf
xlatb
jle 0xef8ae0
rcr dword [esi + 0x7e], cl
xlatb
jle 0xef8ae7
rcr dword [esi + 0x7e], cl
xor ch, byte [edx - 0x71]
jp 0xef8ba3
xor dl, ch
out dx, eax
aam 0x5a
pop ebx
jbe 0xef8bcf
xor dl, byte [eax - 0x4d0509d0]
pop edi
pop edx
pop edx
pop edx
mov bl, 0x72
pop edx
pop edx
pop edx
femms
pop es
rcr edi, 1
push edx
pop edx
pop edx
pop edx
ror edi, 1
push esi
pop edx
pop edx
pop edx
rcl edi, 1
dec edx
pop edx
pop edx
pop edx
wait
mov bl, 0x58
imul ebx, dword [eax - 0x27], 0xffffff98
pop esi
adc edx, dword [ebp - 0x21]
scasb al, byte es:[edi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop es
push ebp
fild qword [esi + 0x7a5a5a5]
cwde
push esi
pop edx
rcl esi, 1
jle 0xef8bea
pop edx
pop edx
pop edx
xor ch, byte [edx - 0x71]
jp 0xef8bee
xor dl, ch
out dx, eax
aam 0x5a
pop ebx
jbe 0xef8c1a
or esi, dword [edx + 0x5a5a5a5f]
mov bl, 0x1b
pop eax
pop edx
sbb ebx, dword [eax + 0x5a]
pop edx
invalid
pop edi
adc dl, byte [ebp - 0x22]
adc al, 0x5a
pop edx
pop edx
push ebp
rcl byte [edx], cl
pop edx
pop edx
pop edx
cmp al, 0xd1
inc esi
arpl dx, bx
mov eax, dword [0x40de55b2]
pop edx
pop edx
pop edx
fisub dword [ecx + 0x4bde55b3]
pop edx
fimul word [ebx + 0x5a]
pop edx
pop edx
cmp al, 0xdb
mov eax, dword [0xde557fa5]
dec edi
pop edx
pop edx
pop edx
sbb esi, dword [ebx - 0x5a5a5a6a]
jae 0xef8c1c
arpl word [ebx - 0x27], bx
wait
pop edi
fnstenv [edx - 0x5a184ca2]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
jae 0xef8c23
arpl word [eax - 0x27], bx
wait
pop esp
fnstenv [eax + 0x5fb2d95e]
mov bl, 0xf1
movsd dword es:[edi], dword [esi]
pop esi
fnstenv [edx - 0x5a0e4ca1]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop es
cwde
push esi
pop edx
psrlw mm6, qword [esi - 0x2ef0f2f4]
das
push esi
shl dword [edi], 1
push edx
cmpsb byte [esi], byte es:[edi]
call 0xdc4c5d15
pushfd
pop ebx
pop edx
pop edx
pop edx
rcr byte [ebp - 0x25], cl
popfd
pop ebx
pop edx
pop edx
pop edx
loope 0xef8ca2
pop edx
pop edx
pop edx
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x27], dl
and byte [ebp - 0x77a75a5b], 0x55
fistp word [edi + 0x5a]
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x27], dl
xor byte [edx + 0x5a], bl
pop edx
imul ebx, dword [edx - 0x20aa77a8], 0x5a5a5a5f
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x27], dl
jo 0xef8ce1
pop edx
pop edx
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ecx - 0x66], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
dec eax
mov byte [ecx - 0x66], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ecx - 0x66], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ecx - 0x66], cl
push ebp
ficomp word [edx + ebx*2 + 0x5a]
pop edx
rol dword [ebp + 0x59d08271], 1
rcr byte [ebp + 0x1d], cl
loope 0xef8d2d
pop edx
pop edx
pop edx
mov bl, 0x2a
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
loop 0xef8d3a
pop edx
pop edx
pop edx
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
sbb al, 0x48
mov byte [ecx - 0x66], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x28], dl
test byte [ebp - 0x668e5a5b], ah
loope 0xef8d63
pop edx
pop edx
pop edx
push ebp
fild qword [esi + 0x5a]
pop edx
pop edx
jecxz 0xef8d6e
pop edx
pop edx
pop edx
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ecx - 0x6d], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x28], dl
test byte [ebp - 0x2ef35a5b], ah
lodsd eax, dword [esi]
jno 0xef8cec
test eax, 0x52b304fe
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
adc bl, byte [ebx + 0x5cd052ba]
sbb al, 0xd1
mov dl, 0xe3
pop ebx
pop edx
pop edx
pop edx
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ecx - 0x6d], cl
pop eax
mov byte [ebp - 0x21], dl
pop edi
pop edx
pop edx
pop edx
ror byte [esp + ebx + 0x48], 1
mov byte [ebp - 0x28], dl
test byte [ebp - 0x5d245a5b], ah
pop edx
daa
pop edx
pop edx
fild dword [ebx - 0x5a5a5a5b]
invalid