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0 votes
0 answers
66 views

Decompile or analyse injected /usr/bin/cat

I'm trying to decompile or analyse an injected Linux executable binary file /usr/bin/cat ,and find the injected code as a readable. Need some tips as a beginner how to find the injection method if it'...
Dany Burgos's user avatar
1 vote
0 answers
85 views

How to develop an anti-debug library which allow users to debug their own programs but not the library?

I'm going to publish a library which guarded by anti-debug ,(ptrace_trackme for Linux and isDebuggerPresent for windows). The down side of this library is: users would be abled to debug their own ...
prgbenz's user avatar
  • 81
1 vote
1 answer
167 views

3 questions on Assembly - meaning of code, Decompilation in Linux, Higher level perspective,

Following the question here (3 questions on assembly - syntax, meaning, and equivalent in high level code (eg C++)), I would like to know for the same x86 code in AT&T syntax: xor $0x20, (%eax) ...
unseen_rider's user avatar
5 votes
2 answers
5k views

Reversing Hisense TV Firmware

I am looking for methods to get root on my Linux smart tv. Anyone have any ideas, in order to try extract the kernel config. Hisense is no help when asking for GPL source. I ran metasploit against it ...
Bob R's user avatar
  • 159
1 vote
2 answers
1k views

Modifying / Installing stock firmware on ISP Branded WRE2205

Our ISP, MWeb, gave us a free router and Wifi extender (WRE2205v2) as part of a new promotion. Neither of them really work at all (the extender works for about a minute then fails for no apparent ...
geniass's user avatar
  • 31
1 vote
0 answers
406 views

Why the extracted content differs?

I used binwalk to extract firmware.bin image, the extracted content is squashfs-root dir, and a separate dpc.squashfs file. Then I used sasquatch utility to extract content of dpc.squashfs file, and I ...
Lexx Luxx's user avatar
  • 203
2 votes
1 answer
583 views

File Type - VCDIFF binary extract

I have a file I am trying to extract to view and I'm stuck... If I use binwalk I am able to get the gunzip file but unable to extract it... If I attempt to extract with gunzip I return the errors and ...
tdotr6's user avatar
  • 21
18 votes
4 answers
180k views

Converting assembly code to c

I have the following assembly code over Linux distro: # using the .data section for write permission # instead of .text section .section .data .globl _start _start: # displaying some characters ...
MLSC's user avatar
  • 331
-9 votes
1 answer
1k views

How can I turn .deb files back to .tar for reuse with other Linux distros? [closed]

We all know that Ubuntu is the most popular Linux distro today with plenty of application currently being developed for it. But then I use Fedora and some use other distros but still liked to have the ...
forums's user avatar
  • 91