hexdump

What are these differences in two DLL file generated from the same source code

∥☆過路亽.° 提交于 2019-12-06 01:37:14
问题 All my code is under source control, so I'm 100% sure that the source code hasn't changed. But if I build a C# DLL two times their content is slightly different. I can reproduce the problem 100% of the time by just building, and then building again. This doesn't seem to impact the program at all, but tools like MSIMSP, used for creating patches from two MSI files are thrown off by these minute changes. Making patches (for my product) 40x bigger than they should be. I've decompiled both DLLs

Extract hexdump or RAW data of a file to text

允我心安 提交于 2019-12-05 20:23:48
I was wondering if there is a way to output the hexdump or raw data of a file to txt file. for example I have a file let's say "data.jpg" (the file type is irrelevant) how can I export the HEXdump (14ed 5602 etc) to a file "output.txt"? also how I can I specify the format of the output for example, Unicode or UTF? in C++ This is pretty old -- if you want Unicode, you'll have to add that yourself. #include <stdio.h> #include <stdlib.h> int main(int argc, char **argv) { unsigned long offset = 0; FILE *input; int bytes, i, j; unsigned char buffer[16]; char outbuffer[60]; if ( argc < 2 ) { fprintf

How to decipher/interpret the contents of a file as shown in a Hex editor?

醉酒当歌 提交于 2019-12-04 07:02:54
问题 In connection with this question, I downloaded a Hex Editor to see just what values my SDF file contained in a certain location, which is supposed to tell me what version of SQL Server CE the SDF file was created with. I got the following info: SQLCE Version 2.0: 0x73616261 3.0: 0x002dd714 3.5: 0x00357b9d 4.0: 0x003d0900 ...from this page. But I don't know what I'm looking at; I don't know if I'm looking in the wrong column or row, and I know that once I do know where I need to be looking,

What are these differences in two DLL file generated from the same source code

筅森魡賤 提交于 2019-12-04 06:31:50
All my code is under source control, so I'm 100% sure that the source code hasn't changed. But if I build a C# DLL two times their content is slightly different. I can reproduce the problem 100% of the time by just building, and then building again. This doesn't seem to impact the program at all, but tools like MSIMSP, used for creating patches from two MSI files are thrown off by these minute changes. Making patches (for my product) 40x bigger than they should be. I've decompiled both DLLs and their assembly information, classes, etc... are exactly the same. The files are also exactly the

Viewing blob data as a hexdump with ASCII in the sqlite3 console

老子叫甜甜 提交于 2019-12-03 16:07:52
I have a column of data in a SQLite table being stored as a blob. Specifically, it is a serialized POJO (java object). Either way, I'd like to view it in the SQLite console as a hex dump, sort of like this: 0000000000 |The correction f| 0000000016 |or the aberratio| 0000000032 |n of light is sa| 0000000048 |id,.on high auth| 0000000064 |ority, not to be| 0000000080 | perfect even in| 0000000096 | that most perfe| 0000000112 |ct organ, the.ey| 0000000128 |e..| I know the statement SELECT HEX(obj) FROM data WHERE rowid = 1 will get the data as just hex, but now I want to pipe it to something

Whats Hex Dump - What does it mean?

99封情书 提交于 2019-12-03 08:01:18
thegladiator:~/cp$ cat new.txt Hello World This is a Trest Progyy thegladiator:~/cp$ hexdump new.txt 0000000 6548 6c6c 206f 6f57 6c72 2064 6854 7369 0000010 6920 2073 2061 7254 7365 2074 7250 676f 0000020 7979 000a 0000023 How is that text data represented in Hex like that ? What is the meaning of this ? Please can anyone tell me . it's just what it says, a dump of the data in hexidecimal format: H 48 e 65 l 6c l 6c o 6f It is odd though that all of the bytes are swapped (65 48 : e H) If you're on a *nix system, you can use 'od -x', or 'man od' will tell you all the ways to get data from od :)

How to print only the hex values from hexdump without line numbers or ASCII table? [duplicate]

不羁岁月 提交于 2019-12-02 15:38:05
This question already has an answer here: How to create a hex dump of file containing only the hex characters without spaces in bash? 5 answers following Convert decimal to hexadecimal in UNIX shell script I am trying to print only the hex values from hexdump , i.e. don't print the lines numbers and the ASCII table. But the following command line doesn't print anything: hexdump -n 50 -Cs 10 file.bin | awk '{for(i=NF-17; i>2; --i) print $i}' You can specify the exact format that you want hexdump to use for output, but it's a bit tricky. Here's the default output, minus the file offsets: hexdump

How to decipher/interpret the contents of a file as shown in a Hex editor?

六眼飞鱼酱① 提交于 2019-12-02 13:02:23
In connection with this question , I downloaded a Hex Editor to see just what values my SDF file contained in a certain location, which is supposed to tell me what version of SQL Server CE the SDF file was created with. I got the following info: SQLCE Version 2.0: 0x73616261 3.0: 0x002dd714 3.5: 0x00357b9d 4.0: 0x003d0900 ...from this page . But I don't know what I'm looking at; I don't know if I'm looking in the wrong column or row, and I know that once I do know where I need to be looking, that data has to be converted to correspond with what is shown in the chart above. Can somebody tell me

Write different hex-values in Python2 and Python3

夙愿已清 提交于 2019-12-02 03:48:51
I'm currently porting a Python2 script to Python3 and have problems with this line: print('\xfe') When I run it with Python2 python test.py > test.out , than the file consists of the hex-values FE 0A , like expected. But when I run it with Python3 python3 test.py > test.out , the file consists of the hex-values C3 BE 0A . What's going wrong here? How can I receive the desired output FE 0A with Python3. The byte-sequence C3 BE is the UTF-8 encoded representation of the character U+00FE . Python 2 handles strings as a sequence of bytes rather than characters. So '\xfe' is a str object containing

Read hex data into less

你。 提交于 2019-11-29 12:54:42
I want to give a big data file to less -s -M +Gg such that read current given data in less -s -M +Gg . While-loop example (see ntc2's answer) Less command explained here . Replacing the yes by a binary file which is converted to binary ascii and hex: while read -u 10 p || [[ -n $p ]]; do hexdump -e '/4 "%08x\n"' {$p} \ \ | less -s -M +Gg done 10</Users/masi/Dropbox/7-8\:2015/r3.raw where the looping is based on this thread here . How can you read such data into less? I don't understand the details of the example, but I think you want to put the less outside of the loop, like this: while read