bf cc - 0.00112 sec
bf qq - 0.0042 sec
qq in - 0.01539 sec
[« « 17 18 19 20 21 22 23 24 25 26 27 » »]
4:2
Paging - Non-executable Memory - Lab2: Checking a userspace process' stack execute permissions
2022-07-15 07:00:23 OpenSecurityTraining2
6:26
Privilege Rings - Segmentation & Segment Registers 2 - Labs: U_SegRegs & K_SegRegs
2022-07-15 07:00:22 OpenSecurityTraining2
8:10
System Calls - Syscall-adjacent Tech (swapgs, {rd,wr}{fs,gs}base)
2022-07-15 07:00:22 OpenSecurityTraining2
1:5
Interrupts - Interrupt Descriptors - What Did We Learn?
2022-07-15 07:00:22 OpenSecurityTraining2
8:58
Privilege Rings - Segment Descriptors 2 - Lab: Hand-parsing GDT Segment Descriptors & Using SwishDbg
2022-07-15 07:00:22 OpenSecurityTraining2
6:5
Interrupts - Software Interrupt Instructions
2022-07-15 07:00:22 OpenSecurityTraining2
10:10
Conclusion - Architecture 2001: x86-64 OS Internals
2022-07-15 07:00:21 OpenSecurityTraining2
4:47
Privilege Rings & Segmentation - Privilege Rings End
2022-07-15 07:00:20 OpenSecurityTraining2
7:2
Paging - Page Tables - 32 bit Linear to 32 bit Physical, 4KB Pages
2022-07-15 07:00:20 OpenSecurityTraining2
1:32
System Calls - Conclusion
2022-07-15 07:00:20 OpenSecurityTraining2
2:55
Paging - Page Table Entries - Exploit Mitigation Aside: XD, SMEP, SMAP
2022-07-15 07:00:19 OpenSecurityTraining2
1:44
Paging - Page Table Entries - PDE
2022-07-15 07:00:19 OpenSecurityTraining2
2:5
Paging - Page Table Entries - PML4E - Lab Example: Page Table Walkabout 2
2022-07-15 07:00:19 OpenSecurityTraining2
10:27
Debugging - Hardware Breakpoints - Hardware Debug Registers
2022-07-15 07:00:19 OpenSecurityTraining2
1:17
Interrupts - Interrupt Descriptors - Labs: Pearly Interrupt Gates 1 & 2
2022-07-15 07:00:18 OpenSecurityTraining2
2:43
Paging - Page Tables - 32 bit Linear to 32 bit Physical, 4MB Pages
2022-07-15 07:00:18 OpenSecurityTraining2
7:5
Interrupts - Interrupt Descriptor Table (IDT)
2022-07-15 07:00:18 OpenSecurityTraining2
1:29
System Calls - Lab: Syscall MSR Investigation
2022-07-15 07:00:17 OpenSecurityTraining2
4:35
Read the TimeStamp Counter (RDTSC) - Labs: U_Guestimate & U_NavelGaze
2022-07-15 07:00:17 OpenSecurityTraining2
5:13
System Calls - Optional: sysenter/sysexit: x86-32's preferred system call instructions
2022-07-15 07:00:17 OpenSecurityTraining2
4:42
Debugging - Hardware Breakpoints - Resume Flag (RF)
2022-07-15 07:00:17 OpenSecurityTraining2
2:22
Paging - Page Faults - Misc Points
2022-07-15 07:00:16 OpenSecurityTraining2
8:25
Interrupts - Interrupts vs. Exceptions
2022-07-15 07:00:16 OpenSecurityTraining2
1:9
Paging - Page Table Entries - PTE - Lab: Page Table Walkabout 5
2022-07-15 07:00:15 OpenSecurityTraining2
2:27
Paging - Page Table Entries - PDE - Lab Example: Page Table Walkabout 4
2022-07-15 07:00:15 OpenSecurityTraining2
5:53
Paging - Page Tables - 48 bit Linear to 52 bit Physical, 4-level Paging, 4KB, 2MB, 1GB Pages
2022-07-15 07:00:15 OpenSecurityTraining2
1:46
Paging - Non-executable Memory (NX/XD bit) - Lab: Checking the kernel's stack execute permissions
2022-07-15 07:00:15 OpenSecurityTraining2
2:17
Interrupts - Interrupt Masking
2022-07-15 07:00:14 OpenSecurityTraining2
3:28
Class Intro - Architecture 2001: x86-64 OS Internals
2022-07-15 07:00:14 OpenSecurityTraining2
5:36
Port I/O - CMOS Background
2022-07-15 07:00:14 OpenSecurityTraining2
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