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IT Security and Insecurity Portal |
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| erg0t |
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| Replies: 3 |
| Views: 11771 |
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iluminated code 
personal note > pone el source del bot aka no seas careta
todavia le falta xD |
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| erg0t |
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| Replies: 3 |
| Views: 11771 |
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I optimized a little the rutine.
Benchmarks:
old
real 0m9.412s
user 0m9.355s
sys 0m0.025s
new
real 0m8.120s
user 0m8.073s
sys 0m0.019s
new code:
macro strl ... |
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| erg0t |
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| Replies: 3 |
| Views: 11771 |
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| Hi, yesterday I was iluminated and it ended in a very fast and small strlen implementation. It uses 2 general registers, two mmx registers, and has only one branch. Can be modified easly to scan for a ... |
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| erg0t |
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| Replies: 5 |
| Views: 13002 |
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mhm
i tried strace ... but it does not get any output itself from the program. perhaps the coders used a workaround to hide their code from beeing traced by such simple standard linux tools.
execve( ... |
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| erg0t |
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| Replies: 5 |
| Views: 13002 |
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hi everybody
everyone knows cracking in windows. but cracking programs under linux ... somehow impossible without right knowledge.
there is a game out there ... which has a stupid handbook-page/2let ... |
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| erg0t |
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| Replies: 5 |
| Views: 15325 |
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you know assembly?
ya i know it. but at least i should know how to use the output of disassembly. can u suggest me a good tutorial?
well, the best site is the +HCU
take a look at +Fravia's site ... |
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| erg0t |
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| Replies: 5 |
| Views: 15325 |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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Well I use x86 and why is it not working?
Shai-tan
Sorry, I know what is happening, I use lot of macros I made for my code, so to get a code that everyone could compile I used nasm -e and posted ... |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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gcc -nostartfiles -m32 -o test -pipe -march=i386 -mcpu=i686 -fno-strength-reduce -fno-strict-aliasing -pipe test.o
collect2: ld terminated with signal 11
i give up
The problem is that nasm gener ... |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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Hey erg0t hows everything holding up? Ah isnt assembly great...
Anywayz:
shai-tan@Shai-tan:~$ nasm -felf test.asm ; gcc test.o -o test
/usr/lib/gcc/i486-linux-gnu/4.0.2/../../../../lib/cr ... |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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hi
i tried to compilie your progg under amd64 but it didn't work. i got kernel 2.6.15 and i get
/usr/lib/gcc/x86_64-slackware-linux/3.4.4/../../../../x86_64-slackware-linux/bin/ld: warning: i386 arc ... |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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well, I did some more tests, and the thread is terminated, but the structures still there, so is really killed 
I will try to do some more tests to se if I can find a way to keep the thread running |
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| erg0t |
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| Replies: 15 |
| Views: 31109 |
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This is a new PoC of the old bug I found, now it can run the thread!!!
And in the old bug, the thread could be killed re-attaching it, now it can't!!!
And one more thing, some of the ProcFS info is ... |
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| erg0t |
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| Replies: 15 |
| Views: 27999 |
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| Well right, i think perl is a great programming language, because there is no need to compile things, they just run at run-time. c ist great as we know, but it's rather old and there is no way u can w ... |
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| erg0t |
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| Replies: 15 |
| Views: 27999 |
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| Well right, i think perl is a great programming language, because there is no need to compile things, they just run at run-time. c ist great as we know, but it's rather old and there is no way u can w ... |
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