kli-ex is an extended version of kli. Just providing a modification idea. You can modify the encryption algorithm in any way you like.
- Hide Global Variables
- Use random seeds
- Add caching mechanism
auto pExAllocatePoolWithTag = KLI_CALL(ExAllocatePoolWithTag, NonPagedPool, PAGE_SIZE, 'enoN');
if (pExAllocatePoolWithTag)
{
dprintf("test_once:ExAllocatePoolWithTag=%p\n", pExAllocatePoolWithTag);
KLI_CALL(ExFreePoolWithTag, pExAllocatePoolWithTag, 'enoN');
}void test_once(void)
{
__int64 v0; // rax
unsigned __int64 kernel_base; // rax
__m128i si128; // xmm0
__int64 v3; // rcx
__m128i v4; // xmm1
__int64 v5; // rdx
unsigned __int8 v6; // r8
int v7; // r9d
char v8; // r10
int v9; // r11d
__int64 v10; // rcx
__int64 v11; // rdx
unsigned __int8 v12; // r8
char v13; // r9
char v14; // r11
__m128i v15; // xmm0
__int64 v16; // rcx
__m128i v17; // xmm6
__int64 v18; // rdx
unsigned __int8 v19; // r8
int v20; // r9d
char v21; // r10
int v22; // r11d
__int64 v23; // rcx
__int64 v24; // rdx
unsigned __int8 v25; // r8
char v26; // r9
char v27; // r11
__int64 v28; // rdx
__m128i v29; // xmm0
__int64 i; // rcx
__int64 v31; // r8
unsigned __int8 v32; // r9
int v33; // r10d
char v34; // r11
int v35; // esi
__int64 v36; // rcx
__int64 v37; // r8
unsigned __int8 v38; // r9
char v39; // r10
char v40; // bl
__int64 v41; // rcx
__int64 v42; // r8
__m128i v43; // xmm0
__int64 j; // rdx
__int64 v45; // rcx
__int64 v46; // r9
unsigned __int8 v47; // r10
int v48; // r11d
char v49; // bl
int v50; // esi
__int64 v51; // rdx
__int64 v52; // r9
unsigned __int8 v53; // r10
char v54; // r11
char v55; // bl
__int64 v56; // rdx
__int64 v57; // r8
__m128i v58; // xmm0
__int64 k; // rcx
__int64 v60; // rdx
__int64 v61; // r9
unsigned __int8 v62; // r10
int v63; // r11d
char v64; // bl
int v65; // esi
__int64 v66; // rcx
__int64 v67; // r9
unsigned __int8 v68; // r10
char v69; // r11
char v70; // bl
__int64 v71; // rcx
__int64 v72; // r9
__m128i v73; // xmm0
__int64 m; // r10
__int64 v75; // rcx
__int64 v76; // r11
unsigned __int8 v77; // si
int v78; // edi
char v79; // bl
int v80; // r14d
__int64 v81; // r10
__int64 v82; // r11
unsigned __int8 v83; // si
char v84; // bl
char v85; // r14
__int64 v86; // r10
__int64 v87; // r11
__m128i v88; // xmm0
__int64 n; // rsi
__int64 v90; // r10
__int64 v91; // rsi
unsigned __int8 v92; // di
int v93; // ebx
char v94; // r14
int v95; // r15d
__int64 v96; // rcx
__int64 v97; // r9
__int64 v98; // r11
unsigned __int8 v99; // si
char v100; // bl
char v101; // r14
__int64 v102; // r11
__int64 v103; // r9
__m128i v104; // xmm0
__int64 v105; // r8
__int64 v106; // r14
__m128i v107; // xmm1
unsigned __int8 v108; // r14
__int64 v109; // r15
int v110; // r12d
char v111; // r13
int v112; // edi
__int64 v113; // r14
__int64 v114; // r15
unsigned __int8 v115; // r12
char v116; // dl
char v117; // r13
__int64 v118; // r12
char v119; // r15
char *v120; // r14
__int64 v121; // r12
__m128i v122; // xmm0
__int64 ii; // r9
__int64 v124; // r10
unsigned __int8 v125; // r11
int v126; // esi
char v127; // dl
int v128; // edi
__int64 v129; // r9
__int64 v130; // r10
unsigned __int8 v131; // r11
char v132; // dl
char v133; // di
__int64 v134; // r9
__int64 v135; // rcx
__m128i v136; // xmm0
__int64 jj; // rdx
__int64 v138; // r8
unsigned __int8 v139; // r10
int v140; // r11d
char v141; // si
int v142; // edi
__int64 v143; // rdx
__int64 v144; // r8
unsigned __int8 v145; // r10
char v146; // r11
char v147; // di
__m128i v148; // xmm0
__int64 kk; // rax
__int64 v150; // rcx
unsigned __int8 v151; // dl
int v152; // r8d
char v153; // r10
int v154; // r11d
__int64 v155; // rax
__int64 v156; // rcx
unsigned __int8 v157; // dl
char v158; // r8
char v159; // r11
unsigned __int16 *v160; // rax
__int64 v161; // rax
unsigned __int64 v162; // rax
__m128i v163; // xmm0
__int64 mm; // rcx
__int64 v165; // rdx
unsigned __int8 v166; // r8
int v167; // r9d
char v168; // r10
int v169; // r11d
__int64 v170; // rcx
__int64 v171; // rdx
unsigned __int8 v172; // r8
char v173; // r9
char v174; // r11
__m128i v175; // xmm0
__int64 nn; // rcx
__int64 v177; // rdx
unsigned __int8 v178; // r8
int v179; // r9d
char v180; // r10
int v181; // r11d
__int64 v182; // rcx
__int64 v183; // rdx
unsigned __int8 v184; // r8
char v185; // r9
char v186; // r11
__int64 v187; // rdx
__m128i v188; // xmm0
__int64 i1; // rcx
__int64 v190; // r8
unsigned __int8 v191; // r9
int v192; // r10d
char v193; // r11
int v194; // edi
__int64 v195; // rcx
__int64 v196; // r8
unsigned __int8 v197; // r9
char v198; // r10
char v199; // di
__int64 v200; // rcx
__int64 v201; // r8
__m128i v202; // xmm0
__int64 i2; // rdx
__int64 v204; // rcx
__int64 v205; // r9
unsigned __int8 v206; // r10
int v207; // r11d
char v208; // di
int v209; // r14d
__int64 v210; // rdx
__int64 v211; // r9
unsigned __int8 v212; // r10
char v213; // r11
char v214; // r14
__int64 v215; // rdx
__int64 v216; // r9
__m128i v217; // xmm0
__int64 i3; // rcx
__int64 v219; // rdx
__int64 v220; // r8
unsigned __int8 v221; // r10
int v222; // r11d
char v223; // di
int v224; // r14d
__int64 v225; // rcx
__int64 v226; // r8
unsigned __int8 v227; // r10
char v228; // r11
char v229; // r14
__int64 v230; // rcx
__int64 v231; // r8
__m128i v232; // xmm0
__int64 i4; // r10
__int64 v234; // rcx
__int64 v235; // r11
unsigned __int8 v236; // r14
int v237; // r15d
char v238; // di
int v239; // r12d
__int64 v240; // r10
__int64 v241; // r11
unsigned __int8 v242; // r14
char v243; // di
char v244; // r12
__int64 v245; // r10
__int64 v246; // r11
__m128i v247; // xmm0
__int64 i5; // r14
__int64 v249; // r10
__int64 v250; // r14
unsigned __int8 v251; // r15
int v252; // r12d
char v253; // di
int v254; // r13d
__int64 v255; // rcx
__int64 v256; // r8
__int64 v257; // r11
unsigned __int8 v258; // r14
char v259; // si
char v260; // r15
__int64 v261; // r11
__int64 v262; // r8
__m128i v263; // xmm0
__int64 v264; // r9
__int64 v265; // r15
__m128i v266; // xmm1
unsigned __int8 v267; // r15
__int64 v268; // r12
int v269; // r13d
char v270; // si
int v271; // edi
__int64 v272; // r15
__int64 v273; // r12
unsigned __int8 v274; // r13
char v275; // dl
char v276; // di
__int64 v277; // r13
char v278; // r12
char *v279; // r15
__int64 v280; // r13
__m128i v281; // xmm0
__int64 i6; // r8
__int64 v283; // r10
unsigned __int8 v284; // r11
int v285; // edi
char v286; // dl
int v287; // esi
__int64 v288; // r8
__int64 v289; // r10
unsigned __int8 v290; // r11
char v291; // dl
char v292; // bl
__int64 v293; // r8
__int64 v294; // rcx
__m128i v295; // xmm0
__int64 i7; // rdx
__int64 v297; // r9
unsigned __int8 v298; // r10
int v299; // r11d
char v300; // bl
int v301; // esi
__int64 v302; // rdx
__int64 v303; // r9
unsigned __int8 v304; // r10
char v305; // r11
char v306; // bl
__m128i v307; // xmm0
__int64 i8; // rax
__int64 v309; // rcx
unsigned __int8 v310; // dl
int v311; // r9d
char v312; // r10
int v313; // r11d
__int64 v314; // rax
__int64 v315; // rcx
unsigned __int8 v316; // dl
char v317; // r9
char v318; // r11
__int64 v319; // [rsp+28h] [rbp-58h]
__int64 v320[34]; // [rsp+30h] [rbp-50h]
unsigned __int16 *v321; // [rsp+140h] [rbp+C0h]
__int64 v322; // [rsp+148h] [rbp+C8h]
v0 = kli::cache::base;
if ( kli::cache::base == 4116 )
{
kernel_base = kli::detail::get_kernel_base();
v320[0] = 3786i64;
v319 = 3596i64;
si128 = _mm_load_si128((const __m128i *)&_xmm);
v3 = 1i64;
v4 = _mm_load_si128((const __m128i *)&_xmm);
do
{
*(__m128i *)&v320[v3 + 1] = si128;
si128 = _mm_add_epi8(si128, v4);
v3 += 2i64;
}
while ( v3 != 33 );
v5 = 8i64;
v6 = 0;
v7 = 0;
do
{
v8 = *((_BYTE *)&v320[1] + v5);
v9 = v7;
v6 += *((_BYTE *)v320 + v7) + v8;
*((_BYTE *)&v320[1] + v5) = *((_BYTE *)&v320[2] + v6);
*((_BYTE *)&v320[2] + v6) = v8;
++v7;
if ( v9 >= 7 )
v7 = 0;
++v5;
}
while ( v5 != 264 );
v10 = 0i64;
LOBYTE(v11) = 0;
v12 = 0;
do
{
v11 = (unsigned __int8)(v11 + 1);
v13 = *((_BYTE *)&v320[2] + v11);
v12 += v13;
v14 = *((_BYTE *)&v320[2] + v12);
*((_BYTE *)&v320[2] + v11) = v14;
*((_BYTE *)&v320[2] + v12) = v13;
*((_BYTE *)&v320[-1] + v10++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v13 + v14));
}
while ( v10 != 8 );
v0 = v319 ^ kernel_base;
kli::cache::base = v0;
}
v320[0] = 3786i64;
v319 = 3596i64;
v15 = _mm_load_si128((const __m128i *)&_xmm);
v16 = 1i64;
v17 = _mm_load_si128((const __m128i *)&_xmm);
do
{
*(__m128i *)&v320[v16 + 1] = v15;
v15 = _mm_add_epi8(v15, v17);
v16 += 2i64;
}
while ( v16 != 33 );
v18 = 8i64;
v19 = 0;
v20 = 0;
do
{
v21 = *((_BYTE *)&v320[1] + v18);
v22 = v20;
v19 += *((_BYTE *)v320 + v20) + v21;
*((_BYTE *)&v320[1] + v18) = *((_BYTE *)&v320[2] + v19);
*((_BYTE *)&v320[2] + v19) = v21;
++v20;
if ( v22 >= 7 )
v20 = 0;
++v18;
}
while ( v18 != 264 );
v23 = 0i64;
LOBYTE(v24) = 0;
v25 = 0;
do
{
v24 = (unsigned __int8)(v24 + 1);
v26 = *((_BYTE *)&v320[2] + v24);
v25 += v26;
v27 = *((_BYTE *)&v320[2] + v25);
*((_BYTE *)&v320[2] + v24) = v27;
*((_BYTE *)&v320[2] + v25) = v26;
*((_BYTE *)&v320[-1] + v23++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v26 + v27));
}
while ( v23 != 8 );
v28 = v319;
v320[0] = 3786i64;
v319 = 3596i64;
v29 = _mm_load_si128((const __m128i *)&_xmm);
for ( i = 1i64; i != 33; i += 2i64 )
{
*(__m128i *)&v320[i + 1] = v29;
v29 = _mm_add_epi8(v29, v17);
}
v31 = 8i64;
v32 = 0;
v33 = 0;
do
{
v34 = *((_BYTE *)&v320[1] + v31);
v35 = v33;
v32 += *((_BYTE *)v320 + v33) + v34;
*((_BYTE *)&v320[1] + v31) = *((_BYTE *)&v320[2] + v32);
*((_BYTE *)&v320[2] + v32) = v34;
++v33;
if ( v35 >= 7 )
v33 = 0;
++v31;
}
while ( v31 != 264 );
v36 = 0i64;
LOBYTE(v37) = 0;
v38 = 0;
do
{
v37 = (unsigned __int8)(v37 + 1);
v39 = *((_BYTE *)&v320[2] + v37);
v38 += v39;
v40 = *((_BYTE *)&v320[2] + v38);
*((_BYTE *)&v320[2] + v37) = v40;
*((_BYTE *)&v320[2] + v38) = v39;
*((_BYTE *)&v320[-1] + v36++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v39 + v40));
}
while ( v36 != 8 );
v41 = v319;
v42 = *(int *)((v0 ^ v28) + 0x3C);
v320[0] = 3786i64;
v319 = 3596i64;
v43 = _mm_load_si128((const __m128i *)&_xmm);
for ( j = 1i64; j != 33; j += 2i64 )
{
*(__m128i *)&v320[j + 1] = v43;
v43 = _mm_add_epi8(v43, v17);
}
v45 = v0 ^ v41;
v46 = 8i64;
v47 = 0;
v48 = 0;
do
{
v49 = *((_BYTE *)&v320[1] + v46);
v50 = v48;
v47 += *((_BYTE *)v320 + v48) + v49;
*((_BYTE *)&v320[1] + v46) = *((_BYTE *)&v320[2] + v47);
*((_BYTE *)&v320[2] + v47) = v49;
++v48;
if ( v50 >= 7 )
v48 = 0;
++v46;
}
while ( v46 != 264 );
v51 = 0i64;
LOBYTE(v52) = 0;
v53 = 0;
do
{
v52 = (unsigned __int8)(v52 + 1);
v54 = *((_BYTE *)&v320[2] + v52);
v53 += v54;
v55 = *((_BYTE *)&v320[2] + v53);
*((_BYTE *)&v320[2] + v52) = v55;
*((_BYTE *)&v320[2] + v53) = v54;
*((_BYTE *)&v320[-1] + v51++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v54 + v55));
}
while ( v51 != 8 );
v56 = v319;
v57 = *(unsigned int *)(v45 + v42 + 136);
v320[0] = 3786i64;
v319 = 3596i64;
v58 = _mm_load_si128((const __m128i *)&_xmm);
for ( k = 1i64; k != 33; k += 2i64 )
{
*(__m128i *)&v320[k + 1] = v58;
v58 = _mm_add_epi8(v58, v17);
}
v60 = v0 ^ v56;
v61 = 8i64;
v62 = 0;
v63 = 0;
do
{
v64 = *((_BYTE *)&v320[1] + v61);
v65 = v63;
v62 += *((_BYTE *)v320 + v63) + v64;
*((_BYTE *)&v320[1] + v61) = *((_BYTE *)&v320[2] + v62);
*((_BYTE *)&v320[2] + v62) = v64;
++v63;
if ( v65 >= 7 )
v63 = 0;
++v61;
}
while ( v61 != 264 );
v66 = 0i64;
LOBYTE(v67) = 0;
v68 = 0;
do
{
v67 = (unsigned __int8)(v67 + 1);
v69 = *((_BYTE *)&v320[2] + v67);
v68 += v69;
v70 = *((_BYTE *)&v320[2] + v68);
*((_BYTE *)&v320[2] + v67) = v70;
*((_BYTE *)&v320[2] + v68) = v69;
*((_BYTE *)&v320[-1] + v66++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v69 + v70));
}
while ( v66 != 8 );
v71 = v319;
v72 = *(unsigned int *)(v60 + v57 + 28);
v320[0] = 3786i64;
v319 = 3596i64;
v73 = _mm_load_si128((const __m128i *)&_xmm);
for ( m = 1i64; m != 33; m += 2i64 )
{
*(__m128i *)&v320[m + 1] = v73;
v73 = _mm_add_epi8(v73, v17);
}
v75 = v0 ^ v71;
v76 = 8i64;
v77 = 0;
v78 = 0;
do
{
v79 = *((_BYTE *)&v320[1] + v76);
v80 = v78;
v77 += *((_BYTE *)v320 + v78) + v79;
*((_BYTE *)&v320[1] + v76) = *((_BYTE *)&v320[2] + v77);
*((_BYTE *)&v320[2] + v77) = v79;
++v78;
if ( v80 >= 7 )
v78 = 0;
++v76;
}
while ( v76 != 264 );
v81 = 0i64;
LOBYTE(v82) = 0;
v83 = 0;
do
{
v82 = (unsigned __int8)(v82 + 1);
v84 = *((_BYTE *)&v320[2] + v82);
v83 += v84;
v85 = *((_BYTE *)&v320[2] + v83);
*((_BYTE *)&v320[2] + v82) = v85;
*((_BYTE *)&v320[2] + v83) = v84;
*((_BYTE *)&v320[-1] + v81++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v84 + v85));
}
while ( v81 != 8 );
v86 = v319;
v87 = *(unsigned int *)(v57 + v60 + 32);
v320[0] = 3786i64;
v319 = 3596i64;
v88 = _mm_load_si128((const __m128i *)&_xmm);
for ( n = 1i64; n != 33; n += 2i64 )
{
*(__m128i *)&v320[n + 1] = v88;
v88 = _mm_add_epi8(v88, v17);
}
v90 = v87 + (v0 ^ v86);
v91 = 8i64;
v92 = 0;
v93 = 0;
do
{
v94 = *((_BYTE *)&v320[1] + v91);
v95 = v93;
v92 += *((_BYTE *)v320 + v93) + v94;
*((_BYTE *)&v320[1] + v91) = *((_BYTE *)&v320[2] + v92);
*((_BYTE *)&v320[2] + v92) = v94;
++v93;
if ( v95 >= 7 )
v93 = 0;
++v91;
}
while ( v91 != 264 );
v96 = v72 + v75;
v97 = 0i64;
LOBYTE(v98) = 0;
v99 = 0;
do
{
v98 = (unsigned __int8)(v98 + 1);
v100 = *((_BYTE *)&v320[2] + v98);
v99 += v100;
v101 = *((_BYTE *)&v320[2] + v99);
*((_BYTE *)&v320[2] + v98) = v101;
*((_BYTE *)&v320[2] + v99) = v100;
*((_BYTE *)&v320[-1] + v97++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v100 + v101));
}
while ( v97 != 8 );
v102 = *(unsigned int *)(v57 + v60 + 24);
v103 = 0i64;
if ( *(_DWORD *)(v57 + v60 + 24) )
{
v321 = (unsigned __int16 *)((v0 ^ v319) + *(unsigned int *)(v57 + v60 + 36));
v104 = _mm_load_si128((const __m128i *)&_xmm);
v105 = 0i64;
while ( 1 )
{
v320[0] = 3786i64;
v319 = 3596i64;
v106 = 1i64;
v107 = v104;
do
{
*(__m128i *)&v320[v106 + 1] = v107;
v107 = _mm_add_epi8(v107, v17);
v106 += 2i64;
}
while ( v106 != 33 );
v108 = 0;
v109 = 8i64;
v110 = 0;
do
{
v111 = *((_BYTE *)&v320[1] + v109);
v112 = v110;
v108 += *((_BYTE *)v320 + v110) + v111;
*((_BYTE *)&v320[1] + v109) = *((_BYTE *)&v320[2] + v108);
*((_BYTE *)&v320[2] + v108) = v111;
++v110;
if ( v112 >= 7 )
v110 = 0;
++v109;
}
while ( v109 != 264 );
v113 = 0i64;
LOBYTE(v114) = 0;
v115 = 0;
do
{
v114 = (unsigned __int8)(v114 + 1);
v116 = *((_BYTE *)&v320[2] + v114);
v115 += v116;
v117 = *((_BYTE *)&v320[2] + v115);
*((_BYTE *)&v320[2] + v114) = v117;
*((_BYTE *)&v320[2] + v115) = v116;
*((_BYTE *)&v320[-1] + v113++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v116 + v117));
}
while ( v113 != 8 );
v118 = *(unsigned int *)(v90 + 4 * v105);
v119 = *(_BYTE *)((v0 ^ v319) + v118);
if ( v119 )
{
v120 = (char *)(v118 + (v0 ^ v319) + 1);
v121 = 0xCBF29CE4843FCD9Fui64;
do
{
v121 = 0x100000001B3i64 * (v119 ^ (unsigned __int64)v121);
v119 = *v120++;
}
while ( v119 );
if ( v121 == 0x4E334AF717DAD95Di64 )
break;
}
if ( ++v105 == v102 )
goto LABEL_92;
}
v320[0] = 3786i64;
v319 = 3596i64;
v122 = _mm_load_si128((const __m128i *)&_xmm);
for ( ii = 1i64; ii != 33; ii += 2i64 )
{
*(__m128i *)&v320[ii + 1] = v122;
v122 = _mm_add_epi8(v122, v17);
}
v124 = 8i64;
v125 = 0;
v126 = 0;
do
{
v127 = *((_BYTE *)&v320[1] + v124);
v128 = v126;
v125 += *((_BYTE *)v320 + v126) + v127;
*((_BYTE *)&v320[1] + v124) = *((_BYTE *)&v320[2] + v125);
*((_BYTE *)&v320[2] + v125) = v127;
++v126;
if ( v128 >= 7 )
v126 = 0;
++v124;
}
while ( v124 != 264 );
v129 = 0i64;
LOBYTE(v130) = 0;
v131 = 0;
do
{
v130 = (unsigned __int8)(v130 + 1);
v132 = *((_BYTE *)&v320[2] + v130);
v131 += v132;
v133 = *((_BYTE *)&v320[2] + v131);
*((_BYTE *)&v320[2] + v130) = v133;
*((_BYTE *)&v320[2] + v131) = v132;
*((_BYTE *)&v320[-1] + v129++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v132 + v133));
}
while ( v129 != 8 );
v134 = v319;
v135 = *(unsigned int *)(v96 + 4i64 * v321[(unsigned int)v105]);
v320[0] = 3596i64;
v319 = 3786i64;
v136 = _mm_load_si128((const __m128i *)&_xmm);
for ( jj = 1i64; jj != 33; jj += 2i64 )
{
*(__m128i *)&v320[jj + 1] = v136;
v136 = _mm_add_epi8(v136, v17);
}
v138 = 8i64;
v139 = 0;
v140 = 0;
do
{
v141 = *((_BYTE *)&v320[1] + v138);
v142 = v140;
v139 += *((_BYTE *)v320 + v140) + v141;
*((_BYTE *)&v320[1] + v138) = *((_BYTE *)&v320[2] + v139);
*((_BYTE *)&v320[2] + v139) = v141;
++v140;
if ( v142 >= 7 )
v140 = 0;
++v138;
}
while ( v138 != 264 );
v143 = 0i64;
LOBYTE(v144) = 0;
v145 = 0;
do
{
v144 = (unsigned __int8)(v144 + 1);
v146 = *((_BYTE *)&v320[2] + v144);
v145 += v146;
v147 = *((_BYTE *)&v320[2] + v145);
*((_BYTE *)&v320[2] + v144) = v147;
*((_BYTE *)&v320[2] + v145) = v146;
*((_BYTE *)&v320[-1] + v143++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v146 + v147));
}
while ( v143 != 8 );
v103 = v319 ^ (v135 + (v0 ^ v134));
}
LABEL_92:
v320[0] = 3596i64;
v319 = 3786i64;
v148 = _mm_load_si128((const __m128i *)&_xmm);
for ( kk = 1i64; kk != 33; kk += 2i64 )
{
*(__m128i *)&v320[kk + 1] = v148;
v148 = _mm_add_epi8(v148, v17);
}
v150 = 8i64;
v151 = 0;
v152 = 0;
do
{
v153 = *((_BYTE *)&v320[1] + v150);
v154 = v152;
v151 += *((_BYTE *)v320 + v152) + v153;
*((_BYTE *)&v320[1] + v150) = *((_BYTE *)&v320[2] + v151);
*((_BYTE *)&v320[2] + v151) = v153;
++v152;
if ( v154 >= 7 )
v152 = 0;
++v150;
}
while ( v150 != 264 );
v155 = 0i64;
LOBYTE(v156) = 0;
v157 = 0;
do
{
v156 = (unsigned __int8)(v156 + 1);
v158 = *((_BYTE *)&v320[2] + v156);
v157 += v158;
v159 = *((_BYTE *)&v320[2] + v157);
*((_BYTE *)&v320[2] + v156) = v159;
*((_BYTE *)&v320[2] + v157) = v158;
*((_BYTE *)&v320[-1] + v155++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v158 + v159));
}
while ( v155 != 8 );
v160 = (unsigned __int16 *)((__int64 (__fastcall *)(_QWORD, __int64, __int64))(v319 ^ v103))(
0i64,
4096i64,
1701736270i64);
if ( v160 )
{
v321 = v160;
DbgPrintEx(0x4Du, 0, "test_once:ExAllocatePoolWithTag=%p\n", v160);
v161 = kli::cache::base;
if ( kli::cache::base == 4116 )
{
v162 = kli::detail::get_kernel_base();
v320[0] = 3786i64;
v319 = 3596i64;
v163 = _mm_load_si128((const __m128i *)&_xmm);
for ( mm = 1i64; mm != 33; mm += 2i64 )
{
*(__m128i *)&v320[mm + 1] = v163;
v163 = _mm_add_epi8(v163, v17);
}
v165 = 8i64;
v166 = 0;
v167 = 0;
do
{
v168 = *((_BYTE *)&v320[1] + v165);
v169 = v167;
v166 += *((_BYTE *)v320 + v167) + v168;
*((_BYTE *)&v320[1] + v165) = *((_BYTE *)&v320[2] + v166);
*((_BYTE *)&v320[2] + v166) = v168;
++v167;
if ( v169 >= 7 )
v167 = 0;
++v165;
}
while ( v165 != 264 );
v170 = 0i64;
LOBYTE(v171) = 0;
v172 = 0;
do
{
v171 = (unsigned __int8)(v171 + 1);
v173 = *((_BYTE *)&v320[2] + v171);
v172 += v173;
v174 = *((_BYTE *)&v320[2] + v172);
*((_BYTE *)&v320[2] + v171) = v174;
*((_BYTE *)&v320[2] + v172) = v173;
*((_BYTE *)&v320[-1] + v170++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v173 + v174));
}
while ( v170 != 8 );
v161 = v319 ^ v162;
kli::cache::base = v161;
}
v320[0] = 3786i64;
v319 = 3596i64;
v175 = _mm_load_si128((const __m128i *)&_xmm);
for ( nn = 1i64; nn != 33; nn += 2i64 )
{
*(__m128i *)&v320[nn + 1] = v175;
v175 = _mm_add_epi8(v175, v17);
}
v177 = 8i64;
v178 = 0;
v179 = 0;
do
{
v180 = *((_BYTE *)&v320[1] + v177);
v181 = v179;
v178 += *((_BYTE *)v320 + v179) + v180;
*((_BYTE *)&v320[1] + v177) = *((_BYTE *)&v320[2] + v178);
*((_BYTE *)&v320[2] + v178) = v180;
++v179;
if ( v181 >= 7 )
v179 = 0;
++v177;
}
while ( v177 != 264 );
v182 = 0i64;
LOBYTE(v183) = 0;
v184 = 0;
do
{
v183 = (unsigned __int8)(v183 + 1);
v185 = *((_BYTE *)&v320[2] + v183);
v184 += v185;
v186 = *((_BYTE *)&v320[2] + v184);
*((_BYTE *)&v320[2] + v183) = v186;
*((_BYTE *)&v320[2] + v184) = v185;
*((_BYTE *)&v320[-1] + v182++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v185 + v186));
}
while ( v182 != 8 );
v187 = v319;
v320[0] = 3786i64;
v319 = 3596i64;
v188 = _mm_load_si128((const __m128i *)&_xmm);
for ( i1 = 1i64; i1 != 33; i1 += 2i64 )
{
*(__m128i *)&v320[i1 + 1] = v188;
v188 = _mm_add_epi8(v188, v17);
}
v190 = 8i64;
v191 = 0;
v192 = 0;
do
{
v193 = *((_BYTE *)&v320[1] + v190);
v194 = v192;
v191 += *((_BYTE *)v320 + v192) + v193;
*((_BYTE *)&v320[1] + v190) = *((_BYTE *)&v320[2] + v191);
*((_BYTE *)&v320[2] + v191) = v193;
++v192;
if ( v194 >= 7 )
v192 = 0;
++v190;
}
while ( v190 != 264 );
v195 = 0i64;
LOBYTE(v196) = 0;
v197 = 0;
do
{
v196 = (unsigned __int8)(v196 + 1);
v198 = *((_BYTE *)&v320[2] + v196);
v197 += v198;
v199 = *((_BYTE *)&v320[2] + v197);
*((_BYTE *)&v320[2] + v196) = v199;
*((_BYTE *)&v320[2] + v197) = v198;
*((_BYTE *)&v320[-1] + v195++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v198 + v199));
}
while ( v195 != 8 );
v200 = v319;
v201 = *(int *)((v161 ^ v187) + 0x3C);
v320[0] = 3786i64;
v319 = 3596i64;
v202 = _mm_load_si128((const __m128i *)&_xmm);
for ( i2 = 1i64; i2 != 33; i2 += 2i64 )
{
*(__m128i *)&v320[i2 + 1] = v202;
v202 = _mm_add_epi8(v202, v17);
}
v204 = v161 ^ v200;
v205 = 8i64;
v206 = 0;
v207 = 0;
do
{
v208 = *((_BYTE *)&v320[1] + v205);
v209 = v207;
v206 += *((_BYTE *)v320 + v207) + v208;
*((_BYTE *)&v320[1] + v205) = *((_BYTE *)&v320[2] + v206);
*((_BYTE *)&v320[2] + v206) = v208;
++v207;
if ( v209 >= 7 )
v207 = 0;
++v205;
}
while ( v205 != 264 );
v210 = 0i64;
LOBYTE(v211) = 0;
v212 = 0;
do
{
v211 = (unsigned __int8)(v211 + 1);
v213 = *((_BYTE *)&v320[2] + v211);
v212 += v213;
v214 = *((_BYTE *)&v320[2] + v212);
*((_BYTE *)&v320[2] + v211) = v214;
*((_BYTE *)&v320[2] + v212) = v213;
*((_BYTE *)&v320[-1] + v210++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v213 + v214));
}
while ( v210 != 8 );
v215 = v319;
v216 = *(unsigned int *)(v204 + v201 + 136);
v320[0] = 3786i64;
v319 = 3596i64;
v217 = _mm_load_si128((const __m128i *)&_xmm);
for ( i3 = 1i64; i3 != 33; i3 += 2i64 )
{
*(__m128i *)&v320[i3 + 1] = v217;
v217 = _mm_add_epi8(v217, v17);
}
v219 = v161 ^ v215;
v220 = 8i64;
v221 = 0;
v222 = 0;
do
{
v223 = *((_BYTE *)&v320[1] + v220);
v224 = v222;
v221 += *((_BYTE *)v320 + v222) + v223;
*((_BYTE *)&v320[1] + v220) = *((_BYTE *)&v320[2] + v221);
*((_BYTE *)&v320[2] + v221) = v223;
++v222;
if ( v224 >= 7 )
v222 = 0;
++v220;
}
while ( v220 != 264 );
v225 = 0i64;
LOBYTE(v226) = 0;
v227 = 0;
do
{
v226 = (unsigned __int8)(v226 + 1);
v228 = *((_BYTE *)&v320[2] + v226);
v227 += v228;
v229 = *((_BYTE *)&v320[2] + v227);
*((_BYTE *)&v320[2] + v226) = v229;
*((_BYTE *)&v320[2] + v227) = v228;
*((_BYTE *)&v320[-1] + v225++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v228 + v229));
}
while ( v225 != 8 );
v230 = v319;
v231 = *(unsigned int *)(v219 + v216 + 28);
v320[0] = 3786i64;
v319 = 3596i64;
v232 = _mm_load_si128((const __m128i *)&_xmm);
for ( i4 = 1i64; i4 != 33; i4 += 2i64 )
{
*(__m128i *)&v320[i4 + 1] = v232;
v232 = _mm_add_epi8(v232, v17);
}
v234 = v161 ^ v230;
v235 = 8i64;
v236 = 0;
v237 = 0;
do
{
v238 = *((_BYTE *)&v320[1] + v235);
v239 = v237;
v236 += *((_BYTE *)v320 + v237) + v238;
*((_BYTE *)&v320[1] + v235) = *((_BYTE *)&v320[2] + v236);
*((_BYTE *)&v320[2] + v236) = v238;
++v237;
if ( v239 >= 7 )
v237 = 0;
++v235;
}
while ( v235 != 264 );
v240 = 0i64;
LOBYTE(v241) = 0;
v242 = 0;
do
{
v241 = (unsigned __int8)(v241 + 1);
v243 = *((_BYTE *)&v320[2] + v241);
v242 += v243;
v244 = *((_BYTE *)&v320[2] + v242);
*((_BYTE *)&v320[2] + v241) = v244;
*((_BYTE *)&v320[2] + v242) = v243;
*((_BYTE *)&v320[-1] + v240++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v243 + v244));
}
while ( v240 != 8 );
v245 = v319;
v246 = *(unsigned int *)(v216 + v219 + 32);
v320[0] = 3786i64;
v319 = 3596i64;
v247 = _mm_load_si128((const __m128i *)&_xmm);
for ( i5 = 1i64; i5 != 33; i5 += 2i64 )
{
*(__m128i *)&v320[i5 + 1] = v247;
v247 = _mm_add_epi8(v247, v17);
}
v249 = v246 + (v161 ^ v245);
v250 = 8i64;
v251 = 0;
v252 = 0;
do
{
v253 = *((_BYTE *)&v320[1] + v250);
v254 = v252;
v251 += *((_BYTE *)v320 + v252) + v253;
*((_BYTE *)&v320[1] + v250) = *((_BYTE *)&v320[2] + v251);
*((_BYTE *)&v320[2] + v251) = v253;
++v252;
if ( v254 >= 7 )
v252 = 0;
++v250;
}
while ( v250 != 264 );
v255 = v231 + v234;
v256 = 0i64;
LOBYTE(v257) = 0;
v258 = 0;
do
{
v257 = (unsigned __int8)(v257 + 1);
v259 = *((_BYTE *)&v320[2] + v257);
v258 += v259;
v260 = *((_BYTE *)&v320[2] + v258);
*((_BYTE *)&v320[2] + v257) = v260;
*((_BYTE *)&v320[2] + v258) = v259;
*((_BYTE *)&v320[-1] + v256++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v259 + v260));
}
while ( v256 != 8 );
v261 = *(unsigned int *)(v216 + v219 + 24);
v262 = 0i64;
if ( *(_DWORD *)(v216 + v219 + 24) )
{
v322 = (v161 ^ v319) + *(unsigned int *)(v216 + v219 + 36);
v263 = _mm_load_si128((const __m128i *)&_xmm);
v264 = 0i64;
while ( 1 )
{
v320[0] = 3786i64;
v319 = 3596i64;
v265 = 1i64;
v266 = v263;
do
{
*(__m128i *)&v320[v265 + 1] = v266;
v266 = _mm_add_epi8(v266, v17);
v265 += 2i64;
}
while ( v265 != 33 );
v267 = 0;
v268 = 8i64;
v269 = 0;
do
{
v270 = *((_BYTE *)&v320[1] + v268);
v271 = v269;
v267 += *((_BYTE *)v320 + v269) + v270;
*((_BYTE *)&v320[1] + v268) = *((_BYTE *)&v320[2] + v267);
*((_BYTE *)&v320[2] + v267) = v270;
++v269;
if ( v271 >= 7 )
v269 = 0;
++v268;
}
while ( v268 != 264 );
v272 = 0i64;
LOBYTE(v273) = 0;
v274 = 0;
do
{
v273 = (unsigned __int8)(v273 + 1);
v275 = *((_BYTE *)&v320[2] + v273);
v274 += v275;
v276 = *((_BYTE *)&v320[2] + v274);
*((_BYTE *)&v320[2] + v273) = v276;
*((_BYTE *)&v320[2] + v274) = v275;
*((_BYTE *)&v320[-1] + v272++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v275 + v276));
}
while ( v272 != 8 );
v277 = *(unsigned int *)(v249 + 4 * v264);
v278 = *(_BYTE *)((v161 ^ v319) + v277);
if ( v278 )
{
v279 = (char *)(v277 + (v161 ^ v319) + 1);
v280 = 0xCBF29CE4843FCD9Fui64;
do
{
v280 = 0x100000001B3i64 * (v278 ^ (unsigned __int64)v280);
v278 = *v279++;
}
while ( v278 );
if ( v280 == 0xCC1730B76CA73B5Aui64 )
break;
}
if ( ++v264 == v261 )
goto LABEL_192;
}
v320[0] = 3786i64;
v319 = 3596i64;
v281 = _mm_load_si128((const __m128i *)&_xmm);
for ( i6 = 1i64; i6 != 33; i6 += 2i64 )
{
*(__m128i *)&v320[i6 + 1] = v281;
v281 = _mm_add_epi8(v281, v17);
}
v283 = 8i64;
v284 = 0;
v285 = 0;
do
{
v286 = *((_BYTE *)&v320[1] + v283);
v287 = v285;
v284 += *((_BYTE *)v320 + v285) + v286;
*((_BYTE *)&v320[1] + v283) = *((_BYTE *)&v320[2] + v284);
*((_BYTE *)&v320[2] + v284) = v286;
++v285;
if ( v287 >= 7 )
v285 = 0;
++v283;
}
while ( v283 != 264 );
v288 = 0i64;
LOBYTE(v289) = 0;
v290 = 0;
do
{
v289 = (unsigned __int8)(v289 + 1);
v291 = *((_BYTE *)&v320[2] + v289);
v290 += v291;
v292 = *((_BYTE *)&v320[2] + v290);
*((_BYTE *)&v320[2] + v289) = v292;
*((_BYTE *)&v320[2] + v290) = v291;
*((_BYTE *)&v320[-1] + v288++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v291 + v292));
}
while ( v288 != 8 );
v293 = v319;
v294 = *(unsigned int *)(v255 + 4i64 * *(unsigned __int16 *)(v322 + 2i64 * (unsigned int)v264));
v320[0] = 3596i64;
v319 = 3786i64;
v295 = _mm_load_si128((const __m128i *)&_xmm);
for ( i7 = 1i64; i7 != 33; i7 += 2i64 )
{
*(__m128i *)&v320[i7 + 1] = v295;
v295 = _mm_add_epi8(v295, v17);
}
v297 = 8i64;
v298 = 0;
v299 = 0;
do
{
v300 = *((_BYTE *)&v320[1] + v297);
v301 = v299;
v298 += *((_BYTE *)v320 + v299) + v300;
*((_BYTE *)&v320[1] + v297) = *((_BYTE *)&v320[2] + v298);
*((_BYTE *)&v320[2] + v298) = v300;
++v299;
if ( v301 >= 7 )
v299 = 0;
++v297;
}
while ( v297 != 264 );
v302 = 0i64;
LOBYTE(v303) = 0;
v304 = 0;
do
{
v303 = (unsigned __int8)(v303 + 1);
v305 = *((_BYTE *)&v320[2] + v303);
v304 += v305;
v306 = *((_BYTE *)&v320[2] + v304);
*((_BYTE *)&v320[2] + v303) = v306;
*((_BYTE *)&v320[2] + v304) = v305;
*((_BYTE *)&v320[-1] + v302++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v305 + v306));
}
while ( v302 != 8 );
v262 = v319 ^ (v294 + (v161 ^ v293));
}
LABEL_192:
v320[0] = 3596i64;
v319 = 3786i64;
v307 = _mm_load_si128((const __m128i *)&_xmm);
for ( i8 = 1i64; i8 != 33; i8 += 2i64 )
{
*(__m128i *)&v320[i8 + 1] = v307;
v307 = _mm_add_epi8(v307, v17);
}
v309 = 8i64;
v310 = 0;
v311 = 0;
do
{
v312 = *((_BYTE *)&v320[1] + v309);
v313 = v311;
v310 += *((_BYTE *)v320 + v311) + v312;
*((_BYTE *)&v320[1] + v309) = *((_BYTE *)&v320[2] + v310);
*((_BYTE *)&v320[2] + v310) = v312;
++v311;
if ( v313 >= 7 )
v311 = 0;
++v309;
}
while ( v309 != 264 );
v314 = 0i64;
LOBYTE(v315) = 0;
v316 = 0;
do
{
v315 = (unsigned __int8)(v315 + 1);
v317 = *((_BYTE *)&v320[2] + v315);
v316 += v317;
v318 = *((_BYTE *)&v320[2] + v316);
*((_BYTE *)&v320[2] + v315) = v318;
*((_BYTE *)&v320[2] + v316) = v317;
*((_BYTE *)&v320[-1] + v314++) ^= *((_BYTE *)&v320[2] + (unsigned __int8)(v317 + v318));
}
while ( v314 != 8 );
((void (__fastcall *)(unsigned __int16 *, __int64))(v319 ^ v262))(v321, 1701736270i64);
}
} auto pAddr = KLI_CACHED_CALL(ExAllocatePoolWithTag, NonPagedPool, PAGE_SIZE, 'x1x1');
if (pAddr)
{
dprintf("test_cached:pAddr=%p\n", pAddr);
KLI_CACHED_CALL(ExFreePoolWithTag, pAddr, 'x1x1');
}void test_cached(void)
{
unsigned __int64 v0; // rax
__m128i si128; // xmm0
__int64 v2; // rcx
__m128i v3; // xmm6
__int64 v4; // rdx
unsigned __int8 v5; // r8
int v6; // r9d
char v7; // r10
int v8; // r11d
__int64 v9; // rcx
__int64 v10; // rdx
unsigned __int8 v11; // r8
char v12; // r9
char v13; // r11
const void *v14; // rax
const void *v15; // rsi
unsigned __int64 v16; // rax
__m128i v17; // xmm0
__int64 i; // rcx
__int64 v19; // rdx
unsigned __int8 v20; // r8
int v21; // r9d
char v22; // r10
int v23; // r11d
__int64 v24; // rcx
__int64 v25; // rdx
unsigned __int8 v26; // r8
char v27; // r9
char v28; // r11
__int64 v29; // [rsp+28h] [rbp-58h]
__int64 v30[34]; // [rsp+30h] [rbp-50h]
v0 = (unsigned __int64)KLIExAllocatePoolWithTag;
v30[0] = 3596i64;
v29 = 3786i64;
si128 = _mm_load_si128((const __m128i *)&_xmm);
v2 = 1i64;
v3 = _mm_load_si128((const __m128i *)&_xmm);
do
{
*(__m128i *)&v30[v2 + 1] = si128;
si128 = _mm_add_epi8(si128, v3);
v2 += 2i64;
}
while ( v2 != 33 );
v4 = 8i64;
v5 = 0;
v6 = 0;
do
{
v7 = *((_BYTE *)&v30[1] + v4);
v8 = v6;
v5 += *((_BYTE *)v30 + v6) + v7;
*((_BYTE *)&v30[1] + v4) = *((_BYTE *)&v30[2] + v5);
*((_BYTE *)&v30[2] + v5) = v7;
++v6;
if ( v8 >= 7 )
v6 = 0;
++v4;
}
while ( v4 != 264 );
v9 = 0i64;
LOBYTE(v10) = 0;
v11 = 0;
do
{
v10 = (unsigned __int8)(v10 + 1);
v12 = *((_BYTE *)&v30[2] + v10);
v11 += v12;
v13 = *((_BYTE *)&v30[2] + v11);
*((_BYTE *)&v30[2] + v10) = v13;
*((_BYTE *)&v30[2] + v11) = v12;
*((_BYTE *)&v30[-1] + v9++) ^= *((_BYTE *)&v30[2] + (unsigned __int8)(v12 + v13));
}
while ( v9 != 8 );
v14 = (const void *)((__int64 (__fastcall *)(_QWORD, __int64, __int64))(v29 ^ v0))(0i64, 4096i64, 2016507953i64);
if ( v14 )
{
v15 = v14;
DbgPrintEx(0x4Du, 0, "test_cached:pAddr=%p\n", v14);
v16 = (unsigned __int64)KLIExFreePoolWithTag;
v30[0] = 3596i64;
v29 = 3786i64;
v17 = _mm_load_si128((const __m128i *)&_xmm);
for ( i = 1i64; i != 33; i += 2i64 )
{
*(__m128i *)&v30[i + 1] = v17;
v17 = _mm_add_epi8(v17, v3);
}
v19 = 8i64;
v20 = 0;
v21 = 0;
do
{
v22 = *((_BYTE *)&v30[1] + v19);
v23 = v21;
v20 += *((_BYTE *)v30 + v21) + v22;
*((_BYTE *)&v30[1] + v19) = *((_BYTE *)&v30[2] + v20);
*((_BYTE *)&v30[2] + v20) = v22;
++v21;
if ( v23 >= 7 )
v21 = 0;
++v19;
}
while ( v19 != 264 );
v24 = 0i64;
LOBYTE(v25) = 0;
v26 = 0;
do
{
v25 = (unsigned __int8)(v25 + 1);
v27 = *((_BYTE *)&v30[2] + v25);
v26 += v27;
v28 = *((_BYTE *)&v30[2] + v26);
*((_BYTE *)&v30[2] + v25) = v28;
*((_BYTE *)&v30[2] + v26) = v27;
*((_BYTE *)&v30[-1] + v24++) ^= *((_BYTE *)&v30[2] + (unsigned __int8)(v27 + v28));
}
while ( v24 != 8 );
((void (__fastcall *)(const void *, __int64))(v29 ^ v16))(v15, 2016507953i64);
}
}- Visual Studio 2022 & WDK10
- llvm-msvc [link]