u@home:~$

  • Windows 10 x64 22h2 weird hashes

    I am testing windows 10 x64 generated password hashes for the cpu backdoor project. kd> !process 0 0 ... PROCESS ffff9a8fa5e6d080 SessionId: 1 Cid: 0218 Peb: e83886000 ParentCid: 01d4 DirBase: 7d0f0000 ObjectTable: ffffd801f7e84bc0 HandleCount: <Data Not Accessible> Image: winlogon.exe ... kd> .process /i ffff9a8fa5e6d080 You need to continue execution (press...

  • Goldmont microcode -- MSLOOP MOD1

    MSLOOP In the following code, there is “MSLOOP” pointing at tmp10:=SUB\_DSZN(tmp1, tmp0). U3cc8: 1c0000231027 tmp1:= LDZX_DSZN_ASZ32_SC1(rdi, mode=0x08) U3cc9: 1c0000630026 tmp0:= LDZX_DSZN_ASZ32_SC1(rsi, mode=0x18) U3cca: 108501034d08 tmp4:= SUB_DSZN(0x00000001, tmp4) U3ccc: 11890b8279c8 rdi:= ADDSUB_DSZ16_CONDD(IMM_MACRO_ALIAS_DATASIZE, rdi) U3ccd: 11890b826988 rsi:= ADDSUB_DSZ16_CONDD(IMM_MACRO_ALIAS_DATASIZE, rsi) U3cce: 10050003ac31 MSLOOP-> tmp10:= SUB_DSZN(tmp1, tmp0) U3cd0: 015f6410023a UJMPCC_DIRECT_TAKEN_CONDZ(tmp10, U0464) U3cd1: 015064100234 UJMPCC_DIRECT_NOTTAKEN_CONDZ(tmp4,...

  • kvm vm vcpu to physical cpu affinity

    u@uu:~$ sudo virsh list [sudo] password for u: Id Name State -------------------------- 4 vm10_x86 running u@uu:~$ sudo virsh vcpuinfo 4 VCPU: 0 CPU: 2 State: running CPU time: 307.4s CPU Affinity: yyyy u@uu:~$ sudo virsh vcpupin 4 VCPU CPU Affinity ---------------------- 0 0-3 u@uu:~$ sudo virsh vcpupin 0 0 error:...