svn co https://loic.svn.sourceforge.net/svnroot/loic loic

$ sudo ifconfig wlan0 up
SIOCSIFFLAGS: Operation not possible due to RF-kill

$ rfkill list
0: hp-wifi: Wireless LAN
	Soft blocked: yes
	Hard blocked: yes
1: phy0: Wireless LAN
	Soft blocked: yes
	Hard blocked: no
 

$ rfkill list
0: hp-wifi: Wireless LAN
	Soft blocked: yes
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: yes
	Hard blocked: no
 

$ rfkill unblock all
0: hp-wifi: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
 

$ sudo ifconfig wlan0 up
SIOCSIFFLAGS: Operation not possible due to RF-kill
 

$ rfkill list
0: hp-wifi: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: yes
 

$ lspci
02:00.0 Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01)
 
$ uname -a
Linux ivanchuk 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:05:41 UTC 2011 i686 i686 i386 GNU/Linux
 
$ dmesg
[  151.394810] ADDRCONF(NETDEV_UP): wlan0: link is not ready
 
$ lshw
           *-network DISABLED
                description: Wireless interface
                product: AR5001 Wireless Network Adapter
                vendor: Atheros Communications Inc.
                physical id: 0
                bus info: pci@0000:02:00.0
                logical name: wlan0
                version: 01
                serial: 00:23:4d:64:50:8e
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
                configuration: broadcast=yes driver=ath5k driverversion=2.6.38-10-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bg
                resources: irq:17 memory:92600000-9260ffff
 

   ...
   0x00000000004005c8 <+4>:	jmpq   *0x2e(%rip)        # 0x4005fc <_Z7funcionv+56>
   ...
   0x00000000004005f7 <+51>:	callq  0xffffffffffffffd7
   0x00000000004005fc <+56>:	(bad)  

.text
        jmp    data
sc:
        popl   %esi
        xorl   %eax,%eax
        movb   %al,0x7(%esi)
        movl   %esi,0x8(%esi)
        movl   %eax,0xc(%esi)
        movb   $0xb,%al
        movl   %esi,%ebx
        leal   0x8(%esi),%ecx
        leal   0xc(%esi),%edx
        int    $0x80
        xorl   %eax,%eax
        xorl   %ebx,%ebx
        inc    %eax
        int    $0x80
data:
        call   sc
        .string "/bin/sh"