2,879 Topics
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| | In Assembly there's not going to be much insight on linked lists, B trees, arrays, etc. In fact those don't even exist at the bit level. Sure, they help solve some problems from all the way up to your compiled language syntax, but such symbols don't exist in machine code, … |
| | Hi all, I'm programming a shell code for stack buffer overflow vulnerabilities, I have learned about it and read alot of this vulnerability and finally I have the ability to exploit it and make the shells. This is my code: ;+-+-+-+-+[ FileName: shellcode.asm ]+-+-+-+-+-+ .386 .model flat, stdcall option casemap:none … |
 | So, When I assemble this code, I get no errors. It flies through the build. However, when I go to execute this code, it does not display the window. I am unsure of why. I have tried invoking messageboxes at the start or WinMain, but it seems it's not getting …  |
| | We have this subject called Computer Oraganization... we are now using dos debug commands but the problem with my laptop is that when I type debug command...it will prompt 'debug' is not recognized as an internal or external command, operable program or batch file. The C:\Windows\system32 do not have a … |
| | Does KeBugCheck only work in a driver ? Andy [code] start: xor eax,eax or esi, 300h add eax, 220h nop cmp [eax], esi pop esi pop ebx jnz short done xor ecx, ecx push ecx ; BugCheckParameter4 push ecx ; BugCheckParameter3 push ecx ; BugCheckParameter2 push ecx ; BugCheckParameter1 push … |
| | Hi guys I wanted to ask how to make the numbers 0 to 9 show up diagonally, vertically, and horizontally all at the same time. My code must show something like this: (NOTE: Daniweb won't allow me to fill up those spaces with blanks so just imagine the "x" as …  |
 | Okay, I'm a newbie in this matter, and my lecturer seems to punish my class for not coming early to class. He asks us to write this assembly languange program, by using the information from internet. I really need your help about this question. Question 1. Initialize the grade listed … |
| | I am a beginner at Assembly. I am trying to make a DDR like game. Can someone please help me call the audio (SONG1 PROC) properly in the play window alongside with the graphics? The graphics are messed up whenever I try to call the audio. I cannot post the … |
| | `LDA C031 MVI B, A LDA C032H ADD B STA C033H HLT` Okay so I made a program that add two numbers in 8085 AL but I keep getting 0A on C033 whatever I put in C031 AND C032. Help, please? Thanks!  |
| | I have done this chunk of code that I want to ''translate'' in assembly language. It calculates the lenght of the longest common subsequence. Can someone help me to translate this in PEP/8 assembly language ? The rest of my program is functionning quite good, but I cant find a … |
| | Hey guys.. need some help with this; I'm pulling my hair out.. i've trawled these boards but can't find anything that answers my question. I, like many others before me (so it seems!) am trying to create a program to check for a palindrome.. this is what I have so …  |
| | Hey guys i was just wondering if any of you have good links to sources that i can learn assembly from all i want to know is what the CMP PUSH EAX... means. basically i just want a reference to help me understand assembly language like in OllyDBG. Thanks. |
| | hey guys im just trying to learn software hacking and i realised a major part is memory editing. that out of the way, i just wanted to ask if anyone knows a simple book or something of the sort to help me learn. basically i just want to figure out …  |
 | This code blinks on and off an LED on my MSP430 from TI. I've marked teh number of cycles used for each instruction, but I'm not sure where the actual 'timing' factor comes in, as the RED led blinks on and off about every half second. To me, it looks … |
 | I'm trying to build LibJpeg using a MingW compiler.. I have no idea given the massive list of makefiles in this zip file why I can't find one compatible with MingW?? Does anyone have any clue as to why they have left this out. Could someobody (and I mean this … |
| | Hi, I'm a student at a university and I'm having trouble with an assignment. Mainly because I am very new to assembly language. If you have any experience using NASM x86 assembly language, please contact me through private messages I am willing to pay well. |
| | Hi people can someone explain this code to me clearly, this is the simplest code I could possibly get I just want to ask how it works hope you can help me. By the way this code asks for an uppercase letter and will convert it to its lowercase equivalent. … |
| | Dear all i have created a small windows form application, which connect to mysql database, and the database is installed on a remote pc( virtual machine), i am using visual studio 2010 in winxp 32 bit , and i have build this application using .NET2.0, so that it can work … |
 | Hello, I am trying to write a program that reads in a string of numbers. I am only allowed to use ReadChar (not ReadString, ReadInt, ReadBin, etc). The program reads in this string of numbers (2-16) which is a base number. Then the user enters another string of numbers. I …  |
| | hey guys this c++ code which needed to convert to asm and when user enter 2000 the clock shoud show lest then 5 sec.... for (a=0; a<=y; a++) for (b=0; b<=y/2; b++) for (c=0; c<=y/3; c++) if ((a + 2*b + 3*c) == y) count++; this is the question -finds … |
| | Guys..My task is to convert for loop c++ to asm....and the speed shoud be fast....i managed to convert to asm the loop part but when i run and enter 2000 it shows 33 second is it possible to be lower the 5 second.... #include <iostream> #include <ctime> using namespace std; …  |
| | Need help understanding this practice problem in my reading. Can someone please explain to me what it is doing at every step. Consider the following assembly code: x at %ebp+8, n at %ebp+12 1 movl 8(%ebp), %esi //I assume this is x being stored in register 2 movl 12(%ebp), %ebx … |
| | Can anyone help me how I can start with my program in assembly language? My task is to write a program that will ask a user for an input (just a single letter, number, or special character) and the program will determine whether the user's input is a letter, number, … |
| | Hi all, I'm having a problem with comparing two strings and telling the user if they are equal or not. The program is written in Assembly 8086. (.com extension) The layout is the following: 1? Hello ;input of first string 2? hello ;input of second string not equal ;final string … |
| | I have this issorted code to sort elements of an array. It's very slow as it is right now due to a lot of memory access, number of branch instructions per iteration of the poorly written loops, and unorganized instruction/register usage causing dependencies between instructions. I'm not sure on how … |
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| | this is a calculator in asm using tasm..this works fine but the problems i want to fix are: 1.remove the division part(add,sub,and multi are required). 2.i want to remove the menu, when i run the program it should show up directly to the input part. 3.i want this thing [+][-][*] … |
| | Dear all, i am soon entering 11th grade and will be studying c++ in full length. I want to learn another language to compliment it which can provide me the freedom to over a variety of devices and paltforms. I have chosen asm(assembly) as i think it very basic to … |
| | title Lab_Tutorial_1 .dosseg .model small .stack 100h .data input db 99 dup(0) msg1 db 0ah, "Enter a string (max of 99 characters) : " ,0ah,0dh, '$' msg2 db "Filtered result : " ,0ah,0dh, '$' msg3 db "Number of alphabets : $" msg4 db "Press any key to end.....$" blank db … |
| | hi guys I just want to ask what's the purpose of mov bl and mov cl in assembly? It would be easier to understand if you will also include some examples. Thank you to those who will help I'd really appreciate it. :) |
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