Create new win brand, that supports execution of Windows applications on top of ... return (fd); 9. Project progress. Set of scripts for convenient brand testing ...
they are much faster than memory (more than 10 times) ... callee save vs caller save. whichever that needs to save less registers. MIPS conventions ...
How to add a new SysCall? Solution 1: Add in a new system call from scratch. Very complicated: ... How to add a new SysCall? ( cont'd) Solution 2: - a simple way ...
A look at the requirements for using Intel's syscall' and sysret' instructions in 64-bit mode ... selection of bits in the RFLAGS register when syscall' is executed ...
On x86 Pentium II processors and higher, Windows uses the special sysenter ... K6 and higher 32-bit AMD processors, Windows uses the special syscall ...
Represent the system call trace as a non-deterministic finite automaton (NDFA) ... paths (by characterizing more precisely the set of possible syscall traces) ...
Due metodi usati dal kernel di Linux per. implementare system call: lcall7 ... sono implementate in modo diverso dal. kernel (socket related 'syscall' sono ...
File I/O I/O Flags Flags are passed to give some information about how the file is to be used. Read only file flag=0x0 Write only file flag=0x1 Read and write ...
R2: An application-level kernel for record and replay Z. Guo, X. Wang, J. Tang, X. Liu, Z. Xu, M. Wu, M. F. Kaashoek, Z. Zhang, (MSR Asia, Tsinghua, MIT), OSDI 08
Forensic Toolkit. Helix. tend to focus on dead data. only useful if malware hits the disk ... be the platform for forensic sound analysis of data from live systems ...
A rootkit is malware which consists of a set of programs designed to hide or ... the copy protection measures included by Sony BMG on compact discs in 2005. ...
Rootkit: Analysis, Detection and Protection Igor Neri Sicurezza Informatica Prof. Bistarelli Definition of Rootkit A rootkit is malware which consists of a set of ...
... Sony PlayStation 2 console, and Sony PSP handheld system use MIPS processors. ... Instructions go here. Contains the beginning of the program. Data ...
Develop a tool for the automated synthesis of Custom Kernel Library ... Project was aimed at developing to automate the ... final bootable binary. HOW ...
Title: Man in the middle attacks Last modified by: ALoR Created Date: 6/2/2002 1:31:47 PM Document presentation format: Presentazione su schermo Other titles
MOPS: an Infrastructure for Examining Security Properties of Software Authors: Hao Chen, David Wagner University of California at Berkeley Publish: ACM Computer and ...
College of Computer Sciences and Engineering. King Fahd University of Petroleum and Minerals ... Halfword address should be a multiple of 2 .ALIGN n directive ...
Announcements Keep those group emails coming What I learned from Who s who forms Objective of the lecture Abstractions provided by OS system call interface
Process Management baseado na vers o 2.6 do kernel do Linux PESC / COPPE / UFRJ Sistemas Operacionais Prof. Vitor Santos Costa, Ph.D. Jorge Luiz Silva Peixoto
A Comparison of Software and Hardware Techniques for x86 Virtualization By Keith Adams and Ole Ageson VMWare Presented by Mike Marty The Renaissance of Virtualization ...
But this technique still works for backward compatibility. ... name,type1,arg1) type and name same as before. type1 : type of first argument. name1 : name of ...
Sarah Diesburg & Louis Brooks Introduction Previous Work St. Michael Design Philosophy What we monitor System Call Mappings System Call Integrity Module Hiding ...
Installing SPIM on Ubuntu Linux. Open the Synaptic Package Manager. Click Settings ... NOTE: This was done on Ubuntu Linux 6.06 LTS (Dapper Drake) Text Segment ...
Describe the Agent model we use for our Penetration Testing tool ... Sandboxing (HIPS / Personal Firewalling) Address space randomization. non executable memory ...
The boot loader can be modified to apply patches to the kernel just before the start phase. ... The projects Blue Pill and SubVirt published working proof-of ...
Write the system call code as a kernel function. Be careful when reading/writing to user-space ... name1 : name of first argument _syscall1(void,foo,int,arg) ...
Data storage Single Indirect. Data storage Double Indirect. 4KB data ... Works on an unopened file. Simply copy verbatim from GOSFS_Dir_Entry. SYS_FSTAT ...
Data storage Direct Mapping. Data storage Single Indirect. 4KB data block ... Simply copy verbatim from GOSFS_Dir_Entry. SYS_SEEK. Seek(int fd, int offset) ...
In machine code, the target address in a branch must be specified as an offset ... word addresses are multiples of 4 there is no need to store the last two bits ...
... in your SPIM program. COMPUTER ORGANIZATION ... SPIM assumes the data section is at the beginning ... Sample assembly code No. 2 for testing SPIM Simulator. ...
How do we evaluate the security of a host-based IDS ... Conservative design ... Can take control of app undetected [Conservative design ] Disguising the Payload ...