Function at 0xf88503
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov esi, eax
push ebx
and esp, 0xfffffff0
sub esp, 0xa0
fld xword [ebp + 8]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0xf88703
fld st(0)
fstp xword [esp + 0x60]
movzx edi, word [esp + 0x68]
test di, di
js 0xf885b3
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x500
je 0xf88a5b
fstp xword [esp + 0x50]
mov edx, dword [esp + 0x54]
mov eax, dword [esp + 0x50]
mov ecx, edx
mov dword [esp + 0x48], eax
mov edx, eax
mov dword [esp + 0x4c], ecx
and di, 0x7fff
jne 0xf885c3
mov eax, ecx
or eax, edx
je 0xf88723
mov eax, edx
mov edx, ecx
test ecx, ecx
js 0xf88b2f
mov ecx, 0xffffc001
lea esi, [esi]
shld edx, eax, 1
mov edi, ecx
add eax, eax
sub ecx, 1
test edx, edx
jns 0xf8858b
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], edx
mov ebx, dword [esi + 0xc]
cmp ebx, 0xe
ja 0xf88662
jmp 0xf885f5
or dword [esi + 4], 0x80
jmp 0xf8853a
mov ebx, dword [esi + 0xc]
sub di, 0x3fff
cmp ebx, 0xe
ja 0xf8873b
mov edx, dword [esp + 0x4c]
mov eax, dword [esp + 0x48]
test edx, edx
js 0xf885f5
lea esi, [esi]
shld edx, eax, 1
add eax, eax
test edx, edx
jns 0xf885e3
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], edx
mov ecx, 0xe
mov eax, 4
xor edx, edx
sub ecx, ebx
shl ecx, 2
shld edx, eax, cl
shl eax, cl
test cl, 0x20
je 0xf88614
mov edx, eax
xor eax, eax
mov dword [esp + 0x40], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 0x44], edx
mov edx, dword [esp + 0x4c]
shrd eax, edx, 1
shr edx, 1
add eax, dword [esp + 0x40]
adc edx, dword [esp + 0x44]
test edx, edx
js 0xf88a93
shld edx, eax, 1
add eax, eax
mov ecx, 0xf
sub ecx, ebx
xor ebx, ebx
shl ecx, 2
shrd eax, edx, cl
shr edx, cl
and ecx, 0x20
cmovne eax, edx
cmovne edx, ebx
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], edx
mov eax, dword [esi + 4]
lea ebx, [esp + 0x88]
mov word [esp + 0x34], di
mov dword [esp + 0x40], ebx
mov edx, eax
mov ecx, eax
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x48]
and edx, 0x800
and ecx, 0x20
mov dword [esp + 0x48], esi
mov dword [esp + 0x2c], edx
mov edx, dword [esp + 0x4c]
mov byte [esp + 0x3c], cl
jmp 0xf886c6
cmp ebx, dword [esp + 0x40]
ja 0xf886b4
mov edi, dword [esp + 0x48]
mov esi, dword [edi + 0xc]
test esi, esi
js 0xf886bc
add ecx, 0x30
mov byte [ebx], cl
add ebx, 1
mov edi, edx
or edi, eax
je 0xf889fb
mov edi, eax
mov ecx, eax
and edi, 0xfffffff0
and ecx, 0xf
or edi, edx
je 0xf88973
mov edi, dword [esp + 0x48]
shrd eax, edx, 4
shr edx, 4
mov esi, dword [edi + 0xc]
test esi, esi
jle 0xf886f0
sub esi, 1
mov dword [edi + 0xc], esi
test ecx, ecx
je 0xf886a3
cmp ecx, 9
jbe 0xf886b4
add ecx, 0x37
or cl, byte [esp + 0x3c]
jmp 0xf886b7
fstp st(0)
lea esp, [ebp - 0xc]
mov ecx, esi
mov edx, 0x69a78d07
xor eax, eax
pop ebx
pop esi
pop edi
pop ebp
jmp fcn.00f871c3
mov ebx, dword [esi + 0xc]
cmp ebx, 0xe
ja 0xf8874d
mov eax, dword [esp + 0x48]
mov edx, dword [esp + 0x4c]
jmp 0xf885e3
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x48]
mov eax, ecx
or eax, edx
jne 0xf88662
mov eax, dword [esi + 4]
mov dword [esp + 0x38], eax
lea eax, [esp + 0x88]
mov dword [esp + 0x40], eax
mov eax, dword [esi + 0xc]
test eax, eax
jle 0xf88b0b
mov byte [esp + 0x88], 0x2e
lea eax, [esp + 0x89]
mov byte [eax], 0x30
lea ebx, [eax + 1]
mov eax, dword [esi + 8]
mov dword [esp + 0x34], eax
test eax, eax
jle 0xf88a1d
movsx edx, di
mov eax, ebx
sub eax, dword [esp + 0x40]
mov dword [esp + 0x48], edx
mov edx, dword [esi + 0xc]
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [esp + 0x38]
cmovg eax, ecx
mov ecx, 0x66666667
and edx, 0x1c0
mov edi, eax
mov eax, dword [esp + 0x48]
cmp edx, 1
sbb edi, 0xfffffffa
imul ecx
mov eax, dword [esp + 0x48]
sar eax, 0x1f
mov ecx, edx
sar ecx, 2
sub ecx, eax
je 0xf88b22
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x30], esi
mov esi, edi
nop
mov eax, 0x66666667
add edi, 1
imul ecx
mov eax, ecx
lea ebx, [edi + 2]
sar eax, 0x1f
sub ebx, esi
sar edx, 2
sub edx, eax
mov ecx, edx
jne 0xf887e3
movsx eax, bx
mov ebx, dword [esp + 0x3c]
mov esi, dword [esp + 0x30]
mov dword [esp + 0x3c], eax
mov eax, dword [esp + 0x34]
cmp eax, edi
jle 0xf88a4b
sub eax, edi
test dword [esp + 0x38], 0x600
je 0xf88abb
mov dword [esi + 8], eax
test byte [esp + 0x38], 0x80
jne 0xf88a37
test dword [esp + 0x38], 0x100
jne 0xf88a7b
test byte [esp + 0x38], 0x40
jne 0xf88aa3
mov edx, esi
mov eax, 0x30
call fcn.00f86e63
mov eax, dword [esi + 4]
mov edx, esi
and eax, 0x20
or eax, 0x58
call fcn.00f86e63
mov eax, dword [esi + 8]
test eax, eax
jle 0xf8889c
test byte [esi + 5], 2
je 0xf8889c
sub eax, 1
mov dword [esi + 8], eax
nop
mov edx, esi
mov eax, 0x30
call fcn.00f86e63
mov eax, dword [esi + 8]
lea edx, [eax - 1]
mov dword [esi + 8], edx
test eax, eax
jg 0xf88883
mov edi, dword [esp + 0x40]
cmp ebx, dword [esp + 0x40]
ja 0xf888c1
jmp 0xf888ef
movzx eax, word [esi + 0x1c]
mov word [esp + 0x78], ax
test ax, ax
jne 0xf889e3
cmp ebx, edi
je 0xf888ef
movsx eax, byte [ebx - 1]
sub ebx, 1
cmp eax, 0x2e
je 0xf88963
cmp eax, 0x2c
je 0xf888ab
mov edx, esi
call fcn.00f86e63
jmp 0xf888bd
mov edx, esi
mov eax, 0x30
call fcn.00f86e63
mov eax, dword [esi + 0xc]
lea edx, [eax - 1]
mov dword [esi + 0xc], edx
test eax, eax
jg 0xf888e3
mov eax, dword [esi + 4]
mov edx, esi
and eax, 0x20
or eax, 0x50
call fcn.00f86e63
mov eax, dword [esp + 0x3c]
add dword [esi + 8], eax
mov eax, dword [esp + 0x48]
or dword [esi + 4], 0x1c0
mov dword [esp + 0x10], esi
cdq
mov dword [esp + 0x78], eax
mov dword [esp + 0x7c], edx
mov ecx, edx
mov dword [esp], eax
mov eax, dword [esp + 0x7c]
sar ecx, 0x1f
mov dword [esp + 0x80], ecx
mov dword [esp + 0x84], ecx
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], ecx
call fcn.00f877f3
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, esi
call fcn.00f87be3
jmp 0xf888bd
cmp ebx, dword [esp + 0x40]
ja 0xf88993
mov edi, dword [esp + 0x2c]
test edi, edi
jne 0xf88993
mov esi, dword [esp + 0x48]
mov esi, dword [esi + 0xc]
test esi, esi
jle 0xf88999
lea esi, [esi]
mov byte [ebx], 0x2e
add ebx, 1
mov esi, eax
xor esi, 1
mov edi, esi
movzx esi, word [esp + 0x34]
sub esi, 1
or edi, edx
je 0xf88afb
mov dword [esp + 0x30], ebx
mov ebx, ecx
lea esi, [esi]
nop
shrd eax, edx, 1
shr edx, 1
mov edi, esi
mov ecx, eax
lea esi, [edi - 1]
xor ecx, 1
or ecx, edx
jne 0xf889bb
mov ecx, ebx
mov word [esp + 0x34], di
mov ebx, dword [esp + 0x30]
xor eax, eax
xor edx, edx
jmp 0xf886f0
mov ecx, esi
mov edx, 1
lea eax, [esp + 0x78]
call fcn.00f86ec3
jmp 0xf888bd
movzx edi, word [esp + 0x34]
mov esi, dword [esp + 0x48]
cmp ebx, dword [esp + 0x40]
je 0xf8875f
mov eax, dword [esi + 8]
mov dword [esp + 0x34], eax
test eax, eax
jg 0xf8878e
movsx eax, di
mov dword [esp + 0x3c], 2
mov dword [esp + 0x48], eax
test byte [esp + 0x38], 0x80
je 0xf88839
mov edx, esi
mov eax, 0x2d
call fcn.00f86e63
jmp 0xf88852
mov dword [esi + 8], 0xffffffff
jmp 0xf8882e
fstp st(0)
lea esp, [ebp - 0xc]
mov eax, edi
mov ecx, esi
mov edx, 0x69a78d0b
pop ebx
and eax, 0x8000
pop esi
pop edi
pop ebp
jmp fcn.00f871c3
mov edx, esi
mov eax, 0x2b
call fcn.00f86e63
jmp 0xf88852
add edi, 1
jmp 0xf88640
mov edx, esi
mov eax, 0x20
call fcn.00f86e63
jmp 0xf88852
lea edx, [eax - 1]
mov dword [esi + 8], edx
test eax, eax
jle 0xf8882e
lea esi, [esi]
lea esi, [esi]
mov edx, esi
mov eax, 0x20
call fcn.00f86e63
mov eax, dword [esi + 8]
lea edx, [eax - 1]
mov dword [esi + 8], edx
test eax, eax
jg 0xf88ad3
mov eax, dword [esi + 4]
mov dword [esp + 0x38], eax
jmp 0xf8882e
xor eax, eax
xor edx, edx
jmp 0xf886f0
mov eax, dword [esp + 0x40]
test dword [esp + 0x38], 0x800
je 0xf88779
jmp 0xf8876a
mov dword [esp + 0x3c], 2
jmp 0xf8880f
mov edi, 0xffffc002
jmp 0xf885a2