Introduction
EFS Web server is a software that can manage server files over a Web side, and sending a GET request too long can trigger a buffer overflow vulnerabilityAnalysis Source: https://www.exploit-db.com/exploits/39008/ Experimental Environment
WinXP SP3 Chinese versionEFS Web Server7.2Immunity DebuggerWinDbgIdaMona Vulnerability Analysis
Because the author uses the address of the overlay Seh program in ImageLoad.dll, no ASLR, so the use of more stable, open on the pop-up calculator
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What is Geometry ShaderThe GS exists between the Vertext shader and the fixed function vertex post-processing stage, which is optional and not necessary.The GS input is a single primitive, and the output may be 0 or more primitive.The role of GSThe main function of GS is to generate new primitive from existing primitive, which can generate new vertices "out of no
No
2 m
533
Yes
No
Json3
Core t1x00 Series
No
2 m
667
Yes
No
Json3
Core t1x50 Series
No
2 m
533
Yes
No
Json3
Core t2x50 Series
Yes
2 m
533
Yes
No
Json3
Core t1x50 Series
No
2 m
533
Yes
No
Json3
Pentium dual-core t2xx0 Series
Yes
1 m
533
Yes
No
Non-Gender
Sai Yang m5x0 Series
We have already had a preliminary understanding of spring in the previous article, and next we will continue to learn new technologies on our website. Original address: https://spring.io/guides/gs/rest-service/This guide guides you through the process of creating a "Hello World" REST Web service using spring.1. What are you going to build?Tips: As mentioned above, we're going to use spring to create a "Hello World" REST Web service, but what's the end
on the hard drive into the 0x900 of the memory address
main boot program;------------------------------------------------------------%include "Boot.inc"
Section MBR vstart=0x7c00 mov ax,cs mov ds,ax mov es,ax mov ss,ax mov fs,ax mov mov ax,0xb800 mov gs,ax; Output string: MBR mov byte [gs:0x00], ' M ' mov byte [gs:0x01],0xa4 mov eax,loader_start_sector; Sta
storing process state information-Kernel stack – stack used by the Process Scheduler module when it runs1th Step –ring0->ring1
To start the first process, we use the iretd instruction to implement the transfer from RING0 to Ring1, and after the transfer succeeds, we can assume that a process is running.
Process table Data structure
typedef struct S_STACKFRAME {/* proc_ptr points Here↑low */u32 GS; /*┓│*/U32 FS; /*┃│*/u32 es; /*┃│*/u32 ds;
.# Ignore_int. The specific setting method is as follows: first, set the default interrupt gate descriptor 0 ~ In the eax and EDX registers respectively ~ 3# Bytes and 4 ~ 7-byte content, and then use this register to fill the default interrupt gate descriptor content in the loop to the IDT table.68 setup_idt: # Set all 256 interrupt gate descriptors to use the default processing process.69lea ignore_int, % edX # The setting method is the same as setting the timed interrupt gate descriptor.70 mo
Label: style blog HTTP color Io ar use Java
Simulate and implement native BIND () functions compatible with earlier versions of IE:For more information about the basic functions of JavaScript BIND (), see section 1 about the usage of JavaScript BIND () functions.However, this function is not supported in IE8 and IE8 browsers. The following describes how to simulate and implement this function.The Code is as follows:
If (! Function. Prototype. Bind) {function. Prototype. Bind = function (othis) {
Expedition TeamThe main idea: a car to go from one place to another, the beginning of the car's fuel tank has a p-liter oil, the car every walk 1 distance consumption 1 liters of oil, no oil car can not travel, the road has a gas station, you can refuel for the car, set up a car cylinder is unlimited size, ask you can go to the end? If so, what is the minimum number of gas stations to be used?This problem can be understood, because we only use the smallest number of gas station
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