Function at 0xff5734
Capabilities:
Encode data using xor

Disassembly:
jmp 0xff573e
pushal
call 0xff5744
pop ebp
sub ebp, 0x10
sub ebp, 0xbf5734
jmp 0xff575a
mov eax, 0xbf5734
add eax, ebp
add eax, 0x4c
mov ecx, 0x59c
mov edx, 0xc9606b53
xor byte [eax], dl
inc eax
dec ecx
jne 0xff5771
jmp 0xff5784
fcomp dword [esi + 0x536fdad8]
push ebx
push ebx
rcl byte [edx + 0x535353ab], cl
push eax
sahf
jmp 0xff57ec
pop esp
salc
cmpsd dword [esi], dword es:[edi]
lodsb al, byte [esi]
lodsb al, byte [esi]
lodsb al, byte [esi]
push cs
xchg ecx, eax
pop edi
push ebx
fcomp st(7)
ja 0xff5851
push ebx
push ebx
push ebx
cmp edx, ebx
cmp al, 0x72
push ebx
cmp esp, edi
mov ah, 0xce
push ebx
push edx
jg 0xff5881
add bh, byte [ebx + 0x53535356]
mov edx, 0x53535160
push es
fdivr dword [edi - 0x53a0d954]
pop ebx
mov ebx, 0x53535335
fsubr st(6)
pop ebx
push ebx
push ebx
push ebx
pushal
lcall 0x1b56, 0xbbd08160
pop esp
xlatb
sbb eax, 0x5c535353
fistp dword [ebx]
push ebx
push ebx
push ebx
xor eax, 0xd36a4fd8
test al, 0xbb
pop esp
xlatb
dec ecx
push ebx
push ebx
push ebx
shr dword [eax + 0x42d75cba], cl
push ebx
push ebx
push ebx
xor eax, 0x76aca8d2
pop esp
xlatb
inc esi
push ebx
push ebx
push ebx
adc bh, byte [edx - 0x53535361]
jp 0xff5885
push 0x52
rcl byte [edx + 0x57bbd056]
mov edx, 0xacacacee
sar byte [ebx - 0x531145a9], 1
lodsb al, byte [esi]
lodsb al, byte [esi]
jp 0xff587c
push 0x51
rcl byte [edx + 0x57b9d055]
push edi
sar byte [ebx - 0x530745aa], 1
clc
lodsb al, byte [esi]
lodsb al, byte [esi]
lodsb al, byte [esi]
push cs
xchg ecx, eax
pop edi
push ebx
push es
fdivr dword [edi - 0x27f9fbfb]
pop edi
fsubr dword [esi]
pop ebx
scasd eax, dword es:[edi]
loope 0xff586b
fst dword [ebp - 0x2e]
xchg ebp, eax
push edx
push ebx
push ebx
push ebx
fist dword [edx + edx*8 - 0x6c]
push edx
push ebx
push ebx
push ebx
call 0x5452abfe
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0xd05c8141
mov ebp, dword [esp + ebp*4 + 0x5c8151ac]
salc
push esi
push ebx
push ebx
push ebx
fld dword [ebp + 0x15]
inc ecx
sbb dword [eax + edx*8 + 0x39], 0x60535353
xchg ebx, eax
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0xd05c8141
jns 0xff5938
push ebx
push ebx
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0x93408141
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0x93408141
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0x93408141
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0x93408141
pop esp
xlatb
push ebp
push ebx
push ebx
push ebx
fmul dword [eax + edi*2 - 0x24af2675]
push esp
adc al, 0xe8
push ecx
push ebx
push ebx
push ebx
mov edx, 0xacacac23
jmp 0xff5991
sbb dword [ecx + edx*8 - 0x73], 0x5acacac
fsub dword [eax + edi*2 + 0xdf7a0a6]
mov edx, 0xacacac5b
sbb edx, dword [edx + 0x55d95bb3]
adc eax, 0x52eabbd8
push ebx
push ebx
push ebx
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0x9a408141
push ecx
sbb dword [esi + edx*8 + 0x56], 0xd9535353
inc ebp
adc eax, 0xd15c8141
lea ebp, [esp + ebp*4 + 0x53abd2ac]
push ebx
push ebx
ror byte [edx - 0x53535354], cl
shr byte [ebx + 0x53535653], cl
ror byte [edx - 0x53535354], cl
shr byte [ebx + 0x535353d3], cl
rol byte [edx + 0x53535353], cl
shr byte [ebx + 0x535353d3], cl
rol byte [edx + 0x53535353], cl
add eax, 0xa378a4d8
mov al, byte [0xc8ba0df7]
lodsd eax, dword [esi]
lodsb al, byte [esi]
lodsb al, byte [esi]
fst dword [ebp + 0x15]
pushal
lcall 0x49d7, 0x5c52bb93
push ebx
push ebx
push ebx
rol byte [edx + 0x53535351], cl
fdivr dword [ebx + 0x78a4d805]
mov dword [0xe80df7a0], eax
push edx
push ebx
push ebx
push ebx
mov edx, 0xacacad20
push cs
js 0xff5a6b
pop ebx
fcom dword [esp + ecx + 0xeb6d80d]
xchg ecx, eax
pop ebx
push ebx
or al, 0xd
mov edx, 0x53535357
pop ecx
xor eax, 0x67eb52ab
add al, 0xec
push ebx
push eax
xchg esi, eax
rcl byte [ebx + 0x53535016], cl
push ss
push eax
push ebx
push ebx
ljmp 0x4be9:0x535351f0
inc ebx
adc ebx, dword [edx]
pop esp
salc
movsd dword es:[edi], dword [esi]
lodsb al, byte [esi]
lodsb al, byte [esi]
lodsb al, byte [esi]
mov edx, 0x53535357
jl 0xff5a5c
test ch, ch
int3