remove armadillo category

This commit is contained in:
Neale Pickett 2011-09-23 16:05:17 -06:00
parent 729ecf7393
commit b1d25138fe
29 changed files with 0 additions and 351 deletions

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ARMADILLO_PKGDIR = $(TARGET)/armadillo
armadillo-install: armadillo-build
mkdir -p $(ARMADILLO_PKGDIR)
mkdir -p $(ARMADILLO_PKGDIR)/bin/
$(MAKE) -C packages/armadillo/src install DESTDIR=$(CURDIR)/$(ARMADILLO_PKGDIR)
$(call COPYTREE, packages/armadillo/tokens, $(ARMADILLO_PKGDIR)/tokens)
$(call COPYTREE, packages/armadillo/service, $(ARMADILLO_PKGDIR)/service)
armadillo-clean:
rm -rf $(ARMADILLO_PKGDIR)
$(MAKE) -C packages/armadillo/src clean
armadillo-build:
$(MAKE) -C packages/armadillo/src build
PACKAGES += armadillo

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#! /bin/sh
IP=$(cat ip.txt)
ip addr del $IP dev eth0

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10.0.0.3/24

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#! /bin/sh
exec svlogd -tt $PWD

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.::7777::-.
/:'////' `::>/|/
.', |||| `/( e\
-==~-'`-Xm````-mr' `-_\

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#! /bin/sh
[ -f motd ] && cat motd
exec chroot /mnt/pwnables-root login -f alice

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#! /bin/sh -e
# Configure IP address
IP=$(cat ip.txt)
ip addr add $IP label eth0:armadillo dev eth0
# Set up chroot environment
# We never umount any of this since it's all just in RAM
mkdir -p /mnt/armadillo-root
grep -q armadillo-root /proc/mounts || mount -o bind / /mnt/armadillo-root
grep -q armadillo-var /proc/mounts || mount -t tmpfs -o size=5m,mode=0755 armadillo-var /mnt/armadillo-root/var
grep -q armadillo-tmp /proc/mounts || mount -t tmpfs -o size=15k armadillo-tmp /mnt/armadillo-root/tmp
grep -q armadillo-home /proc/mounts || mount -t tmpfs -o size=5m,mode=0755 armadillo-home /mnt/armadillo-root/home
# Make some skeleton junk
install -o root -m 0755 -d /mnt/armadillo-root/var/lib
install -o root -m 0755 -d /mnt/armadillo-root/var/lib/ctf
install -o root -m 0755 -d /mnt/armadillo-root/var/lib/ctf/tokens
install -o root -m 0755 -d /mnt/armadillo-root/var/log
install -o root -m 0755 -d /mnt/armadillo-root/var/spool
install -o root -m 0755 -d /mnt/armadillo-root/var/cache
install -o root -m 0777 -d /mnt/armadillo-root/var/run
install -o root -m 0777 -d /mnt/armadillo-root/var/cache
# Install the binaries
install -o root -d /mnt/armadillo-root/home/alice/
install -o bob -m 0111 /opt/armadillo/bin/gimmie /mnt/armadillo-root/home/alice/
install -o bob -m 0111 /opt/armadillo/bin/dillo /mnt/armadillo-root/home/alice/
# straceme and killme need to be suid, to prevent LD_PRELOAD
install -o bob -m 04111 /opt/armadillo/bin/straceme /mnt/armadillo-root/home/alice/
install -o bob -m 04111 /opt/armadillo/bin/killme /mnt/armadillo-root/home/alice/
# Set up links for tokens
mkdir -p /var/lib/ctf/tokens
for puzzle in gimmie straceme killme dillo; do
ln -sf /mnt/armadillo-root/var/lib/ctf/tokens/$puzzle /var/lib/ctf/tokens/$puzzle
done
exec tcpsvd -C 5:"Let's not be greedy" ${IP%/*} 23 /sbin/telnetd -l ./pwnie

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CFLAGS = -Wall -Werror
TARGETS = gimmie straceme killme dillo
all: build
build: $(TARGETS)
gimmie: gimmie.o token.o arc4.o
straceme: straceme.o token.o arc4.o
killme: killme.o token.o arc4.o
dillo: dillo.o token.o arc4.o
install: $(TARGETS)
install -m 0755 $(TARGETS) $(DESTDIR)/bin
clean:
rm -f *.o $(TARGETS)

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../../../src/arc4.c

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../../../src/arc4.h

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#! /usr/bin/python
import subprocess
# In the actual contest you'd want to run netcat or just
# open your own TCP connection to port 23 and run commands.
d = subprocess.Popen(['./dillo'],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
o = d.stdout
i = d.stdin
c = o.read(1)
v = chr(ord(c) ^ 0x20)
i.write(v)
o.readline()
o.readline()
o.readline()
o.readline()
o.readline()
d.poll()

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#include <unistd.h>
#include <time.h>
#include <stdint.h>
#include "arc4.h"
#include "token.h"
const uint8_t key[] =
{0xa5, 0xb1, 0x6f, 0xce,
0x59, 0x2d, 0xb1, 0xe9,
0x4b, 0x07, 0x91, 0x6d,
0x9f, 0x3b, 0xc8, 0xc6};
const char dillo[] =
(" .::7777::-.\n"
" /:'////' `::>/|/\n"
" .', |||| `/( e\\\n"
" -==~-'`-Xm````-mr' `-_\\\n");
int
main(int argc, char *argv[])
{
uint8_t v;
int i;
/* Pick a random non-zero xor value */
do {
v = arc4_rand8();
} while (! v);
/* Print the dillo */
for (i = 0; dillo[i]; i += 1) {
struct timespec req = {0, 33333333};
uint8_t c = dillo[i];
if ('\n' != c) {
c ^= v;
}
write(1, &c, 1);
nanosleep(&req, NULL);
}
/* Read a single byte; strace will help with solution */
{
uint8_t c;
read(0, &c, 1);
if (c != v) {
return 1;
}
}
if (-1 == print_token("dillo", key, sizeof(key))) {
write(2, "Something is broken; I can't read my token.\n", 44);
return 69;
}
return 0;
}

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#include <stdio.h>
#include <sysexits.h>
#include "token.h"
uint8_t const key[] = {0x5f, 0x64, 0x13, 0x29,
0x2e, 0x46, 0x76, 0xcd,
0x65, 0xff, 0xe8, 0x03,
0xa4, 0xa9, 0x4f, 0xd9};
int
main(int argc, char *argv[])
{
if (-1 == print_token("gimmie", key, sizeof(key))) {
fprintf(stderr, "Something is broken; I can't read my token.\n");
return EX_UNAVAILABLE;
}
return 0;
}

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#include <signal.h>
#include <unistd.h>
#include <stdio.h>
#include <sysexits.h>
#include "arc4.h"
#include "token.h"
#define ROUNDS 20
uint8_t const key[] = {0x51, 0x91, 0x6d, 0x81,
0x14, 0x21, 0xf8, 0x95,
0xb8, 0x09, 0x87, 0xa6,
0xa8, 0xb0, 0xa0, 0x46};
int lastsig;
void
handler(int signum)
{
lastsig = signum;
}
int
main(int argc, char *argv[])
{
int i;
for (i = 1; i < 8; i += 1) {
signal(i, handler);
}
for (i = 0; i < ROUNDS; i += 1) {
int desired = (arc4_rand8() % 7) + 1;
lastsig = 0;
printf("%d\n", desired);
fflush(stdout);
if (i == 0) {
sleep(5);
} else {
sleep(1);
}
if (0 == lastsig) {
printf("Too slow.\n");
return 1;
}
if (lastsig != desired) {
printf("Wrong one.\n");
return 1;
}
}
if (-1 == print_token("killme", key, sizeof(key))) {
fprintf(stderr, "Something is broken; I can't read my token.\n");
return EX_UNAVAILABLE;
}
return 0;
}

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#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdint.h>
#include <stdarg.h>
#include <sysexits.h>
#include <stdio.h>
#include <ctype.h>
#include "token.h"
uint8_t const key[] = {0x30, 0x00, 0x55, 0x0f,
0xc2, 0xf6, 0x52, 0x2a,
0x31, 0xfd, 0x00, 0x92,
0x9d, 0x49, 0x24, 0xce};
int
main(int argc, char *argv[])
{
/* Check argv[1].
*
* If no args, argv[1] will be NULL, which causes a segfault.
* This is what we want.
*
* To pass this, run ./straceme $$.
* But you have to do it from a shell script, because if you run
* strace ./straceme $$
* getppid() will return the PID of strace!
*/
if (getppid() != atoi(argv[1])) {
write(2, "argv[1] incorrect\n", 18);
return EX_USAGE;
}
/* Read an rc file.
*
* To pass this, set $HOME to someplace you have access.
*/
{
int fd;
char fn[128];
char bs[1000];
int len;
len = snprintf(fn, sizeof(fn) - 1, "%s/.stracemerc", getenv("HOME"));
if (len < 0) {
len = 0;
}
fn[len] = '\0';
if (-1 == (fd = open(fn, O_RDONLY))) {
fd = open("/etc/stracemerc", O_RDONLY);
}
if (-1 == fd) {
return EX_NOINPUT;
}
/* We don't actually care about contents */
read(fd, bs, sizeof(bs));
close(fd);
}
/* Read in category name from fd 5
*
* echo -n straceme > foo.txt
* ./straceme $$ 5< foo.txt
*/
{
char cat[50];
int catlen;
int i;
catlen = read(5, cat, sizeof(cat) - 1);
for (i = 0; i < catlen; i += 1) {
if (! isalnum(cat[i])) break;
}
cat[i] = '\0';
if (-1 == print_token(cat, key, sizeof(key))) {
write(2, "Something is broken; I can't read my token.\n", 44);
return 69;
}
}
return 0;
}

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../../../src/token.c

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../../../src/token.h

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pwnables

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<EFBFBD><EFBFBD>t322<EFBFBD>/<2F>0<EFBFBD>g<EFBFBD><67>ji

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_d).Fvヘe<EFBE8D><65>、ゥOル

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pwnables

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<EFBFBD><EFBFBD>t322<EFBFBD>/<2F>0<EFBFBD>g<EFBFBD><67>ji

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Q<EFBFBD>m<EFBFBD>!ј<>И <09>ІЈА F

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pwnables

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<EFBFBD><EFBFBD>t322<EFBFBD>/<2F>0<EFBFBD>g<EFBFBD><67>ji

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pwnables

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<EFBFBD><EFBFBD>t322<EFBFBD>/<2F>0<EFBFBD>g<EFBFBD><67>ji