execve-bug ...

[DJ.CnX@phreaker.net]

Linux rrlf 2.6.5-7.151-default #1 Fri Mar 18 11:31:21 UTC 2005 i686 i686 i386 GNU/Linux

----------------- new.asm -------------------------
bits 32
section .text

global _start

msg db "och bin",0x0
msg_len equ $-msg 

_start:
           pusha
	   mov eax,4
	   mov ebx,1
	   mov ecx,msg
	   mov edx,msg_len
	   int 0x80
	   
	   popa
	   xor eax,eax
	   inc eax
	   int 0x80
---------------------------------------------------	   


shell# nasm -f elf -o new.o new.asm
shell# ld -o new new.o
shell# ./new
och binshell#







Linux rrlf 2.6.11 #2 Thu May 12 15:46:31 CEST 2005 i686 i686 i386 GNU/Linux

-------------- new.asm ----------------------------
bits 32
section .text

global _start

msg db "och bin",0x0
msg_len equ $-msg 

_start:
           pusha
	   mov eax,4
	   mov ebx,1
	   mov ecx,msg
	   mov edx,msg_len
	   int 0x80
	   
	   popa
	   xor eax,eax
	   inc eax
	   int 0x80
----------------------------------------------------

shell# nasm -f elf -o new.o new.asm 
shell# ld -o new new.o
shell# ./new
Segmentation Fault.



i even tried to execute the binary i've compiled on 2.6.5.x but it didnt
work : Segmentation Fault. So i think its a bug in the "execve"-function. 

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