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Author
Message
Topic:
Code beyond the JMP TABLE
stingduk
Replies:
5
Views:
30828
Forum:
Coding Corner
Posted: Sat Jul 19, 2008 8:03 pm Subject:
Code beyond the JMP TABLE
you mean like this ksbunker
00401000 >PUSH ESP ; /pThreadId = 0012FFC4
00401001 PUSH 0 ; |CreationFlags = 0
004010 ...
Topic:
OPCODE CPUID, REPNE SCAS,
stingduk
Replies:
3
Views:
22705
Forum:
Coding Corner
Posted: Wed Dec 05, 2007 6:13 pm Subject:
OPCODE CPUID, REPNE SCAS,
cpuid is cpu id
its a serialising instruction that return details about your cpu
it takes arguments in eax and returns details in eax ,ebx,ecx and
for example with eax as 0 if you execute it w ...
Topic:
priority levels of running programs.
stingduk
Replies:
10
Views:
33429
Forum:
Code Reversing
Posted: Tue Nov 27, 2007 7:03 pm Subject:
priority levels of running programs.
How is it possible that you have known values of the parameters and I do not?
do you mean 7ffd6000 in pinfo = 7FFD6000
they are bogus values
turn on
options -> debuggging options --&g ...
Topic:
priority levels of running programs.
stingduk
Replies:
10
Views:
33429
Forum:
Code Reversing
Posted: Mon Nov 26, 2007 6:22 pm Subject:
priority levels of running programs.
the parameters are unknown to OllyDbg.
if it doesnt know it you can provide it externally
create a file named common.arg
inside it
type
STDFUNC ntdll.RtlCreateUserProcess <- ...
Topic:
priority levels of running programs.
stingduk
Replies:
10
Views:
33429
Forum:
Code Reversing
Posted: Mon Nov 26, 2007 5:54 pm Subject:
priority levels of running programs.
smss is a native executable and it runs in bootprocess also
native executable means an executable that runs when windows gui hasnt been initialised
for example the chkdsk program (your windows ...
Topic:
priority levels of running programs.
stingduk
Replies:
10
Views:
33429
Forum:
Code Reversing
Posted: Sun Nov 25, 2007 6:26 pm Subject:
priority levels of running programs.
never heard about ollydbg and its capabilities ?
start --> run --> ollydbg -> view -> file ->smss.exe-> right click -> special -> peheader ->scroll down to Peheader.Im ...
Topic:
priority levels of running programs.
stingduk
Replies:
10
Views:
33429
Forum:
Code Reversing
Posted: Fri Nov 23, 2007 5:40 pm Subject:
priority levels of running programs.
smss (windows session manager service) is a native executable (IMAGE_SUBSYSTEM_NATIVE aka 0x01)
to load it in ollydbg you would have to modify the
subsystem flag to wither cui (console user inter ...
Topic:
Devoney's crackme
stingduk
Replies:
3
Views:
22139
Forum:
Code Reversing
Posted: Sun Nov 11, 2007 10:20 am Subject:
Devoney's crackme
The only design problem I know is that you must not change the name in length of the program itself.
ah then that could be the problem i didnt like a crack3.exe on my desktop so while downlaodin ...
Topic:
Devoney's crackme
stingduk
Replies:
3
Views:
22139
Forum:
Code Reversing
Posted: Sat Nov 03, 2007 7:03 pm Subject:
Devoney's crackme
well since you rated it 6/10 i thought ill give a look
but it seems it crashes
are you selfmodifying the code ??
raw code looks like
00000405 E8 58020000 CALL 00000662
0000040A ...
Topic:
Stack problem
stingduk
Replies:
11
Views:
32874
Forum:
Coding Corner
Posted: Thu Nov 01, 2007 6:28 pm Subject:
Stack problem
How do professional software developers deal with this? Integrate a stack controling code segment to adjust the xx dynamicly in:
Code:
MOV EBX, DWORD PR SS:
professional programmers never ha ...
Topic:
About memory registers like EAX, AX, AH AL etc.
stingduk
Replies:
3
Views:
20339
Forum:
Coding Corner
Posted: Sat Oct 27, 2007 6:46 pm Subject:
About memory registers like EAX, AX, AH AL etc.
eax = ebx = ecx = edx 32 bit
ax = bx = cx = dx =16 bit
al = bl = cl =dl = 8bit
shl shifts bit they are bit wise operators
so shl 16 shifts 16 bits to left and shr 16 shifts 16 bits to right
Topic:
GlobalAlloc problem
stingduk
Replies:
2
Views:
18077
Forum:
Coding Corner
Posted: Sat Oct 27, 2007 6:42 pm Subject:
GlobalAlloc problem
use VirtualAlloc()
here is a simple c code that allocates memory the comments are masm syntax that you have to play with
#include <stdio.h>
#include <windows.h>
int main (vo ...
Topic:
Decompiler
stingduk
Replies:
5
Views:
27595
Forum:
Tools Garage
Posted: Tue Jun 19, 2007 9:22 am Subject:
Decompiler
there isnt one that works perfect
but there exists a few that are trying to get closer
as mentioned ida hexrays looks like ilfak is trying very hard
or you could check out boomerang
or chri ...
Topic:
bpx's "FlashMe"
stingduk
Replies:
3
Views:
23392
Forum:
Code Reversing
Posted: Tue Jun 19, 2007 9:20 am Subject:
bpx's "FlashMe"
well whats ollydbg there for ?
0013E4C4 3002E6BC RETURN to Flash9c.3002E6BC from Flash9c.3019D250
0013E4C8 0317E000 ASCII "rrrrrrrrrrrrrrrrrrrrrshit"
0013E4CC 00000001
0013E4D0 ...
Topic:
Adding Resource Section to a Console Based Executable
stingduk
Replies:
3
Views:
21262
Forum:
Coding Corner
Posted: Tue Jun 12, 2007 6:30 pm Subject:
Adding Resource Section to a Console Based Executable
i dont know if you are still following this or not
but i hate to put suggestions anywhere without actually trying it
so after i posted i juggled a little
and i see this is not really much ...
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