Function at 0xeff378
Capabilities:
Encode data using xor

Disassembly:
jmp 0xeff382
pushal
call 0xeff388
pop ebp
sub ebp, 0x10
sub ebp, 0xaff378
jmp 0xeff39e
add byte [eax], al
pushfd
imul esp, dword [ebx], 0xf378b8b8
scasd eax, dword es:[edi]
add byte [ebx], al
lds eax, [ecx + 0x4cc0]
add byte [ecx + 0x5b9], bh
mov eax, 0xaff378
add eax, ebp
add eax, 0x4c
mov ecx, 0x5b9
mov edx, 0x3aef5c5a
xor byte [eax], dl
inc eax
dec ecx
jne 0xeff3b5
jmp 0xeff3c8
rcl dword [edi + 0x5a66d3d1]
pop edx
pop edx
fistp dword [ebx + 0x5a5a5aa2]
pop ecx
xchg edi, eax
loop 0xeff436
pop edx
pop edx
pop edx
loopne 0xeff451
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 0xeff398
rcr dword [esi + 0x7e], cl
or dh, byte [edx]
adc al, ah
jnp 0xeff455
pop edx
xor dh, byte [ebp + 0xf]
aam 0x5a
pop ebx
jbe 0xeff481
xor dl, byte [eax - 0x4d676612]
pop edi
pop edx
pop edx
pop edx
mov bl, 0x70
pop edx
pop edx
pop edx
invalid
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop es
cwde
push esi
pop edx
rcl esi, 1
jle 0xeff49e
pop edx
pop edx
pop edx
xor dl, byte [edx]
les edi, [ebx + 0x5a]
xor dh, byte [ebp + 0xf]
aam 0x5a
pop ebx
jbe 0xeff4ce
xlatb
jle 0xeff3fa
rcl dword [esi + 0x7e], cl
mov dl, 0x5f
push esi
jle 0xeff40a
pop edi
pop edx
pop edx
pop edx
mov bl, 0x1d
pop eax
pop edx
pop edx
xlatb
jle 0xeff40b
sal dword [esi + 0x7e], cl
xlatb
jle 0xeff4c6
movsd dword es:[edi], dword [esi]
das
push esi
movsd dword es:[edi], dword [esi]
das
push edx
mov dl, 0x28
pop edx
pop edx
pop edx
shl edi, 1
push edx
pop edx
pop edx
pop edx
imul edx, dword [ebx + 0x6aafa8db], 0xa8dbbf0a
scasd eax, dword es:[edi]
push 0xa
mov edi, 0xb2d98869
scasd eax, dword es:[edi]
push 0xa
mov edi, 0x6aafa8db
or bh, byte [edi - 0x4d267797]
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]
rol dword [esi + 0x63], 1
fisub dword [ecx + 0x40de55b2]
pop edx
pop edx
pop edx
fisub dword [ecx + 0x4bde55b3]
pop edx
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 0xeff4dc
arpl word [ebx - 0x27], bx
wait
pop edi
fnstenv [edx - 0x5a184ca2]
mov bl, 0xe7
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
jae 0xeff4e3
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 0xdc4cc5d5
pushfd
pop ebx
pop edx
pop edx
pop edx
rcr byte [ebp - 0x25], cl
popfd
pop ebx
pop edx
pop edx
pop edx
loope 0xeff562
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 0xeff5a1
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 0xeff5ed
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 0xeff5fa
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 0xeff623
pop edx
pop edx
pop edx
push ebp
fild qword [esi + 0x5a]
pop edx
pop edx
jecxz 0xeff62e
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 0xeff5ac
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