modified nethunter rootless script | based on proot-distro

nethunter.sh

#!/data/data/com.termux/files/usr/bin/bash -e
cd "${HOME}"
## termux-exec sets LD_PRELOAD so let's unset it before continuing
unset LD_PRELOAD
## Workaround for Libreoffice, also needs to bind a fake /proc/version

## Default user is "kali"
user="kali"
home="/home/$user"
start="sudo -u kali /bin/bash"

## resolv $TMPDIR for termux-x11
[[ -z $TMPDIR ]] && TMPDIR="/data/data/com.termux/files/usr/tmp"

# Arch translator

case $(uname -m) in
	aarch64) arch="arm64";;
	armv8l|armv7l|armhf) arch="armhf";;
	*)
	echo -e "script Failed..."; exit 1;;
esac

KALI_FS="kali-${arch}"

## NH can be launched as root with the "-r" cmd attribute
## Also check if user kali exists, if not start as root
if grep -q "kali" "${KALI_FS}"/etc/passwd; then
    KALIUSR="1";
else
    KALIUSR="0";
fi
if [[ $KALIUSR == "0" || ("$#" != "0" && ("$1" == "-r" || "$1" == "-R")) ]];then
    user="root"
    home="/$user"
    start="/bin/bash --login"
    if [[ "$#" != "0" && ("$1" == "-r" || "$1" == "-R") ]];then
        shift
    fi
fi



cmdline="proot \
    -b /vendor \
    -b /system \
    -b /data/data/com.termux/files/usr \
    -b /linkerconfig/ld.config.txt \
    -b /storage/self/primary:/sdcard \
    -b /storage \
    -b /data/data/com.termux/files/home \
    -b /data/data/com.termux/cache \
    -b /data/dalvik-cache \
    -b ${TMPDIR}:/tmp \
    -b ${KALI_FS}/proc/.vmstat:/proc/vmstat \
    -b ${KALI_FS}/proc/.version:/proc/version \
    -b ${KALI_FS}/proc/.uptime:/proc/uptime \
    -b ${KALI_FS}/proc/.stat:/proc/stat \
    -b ${KALI_FS}/proc/.loadavg:/proc/loadavg \
    -b /sys \
    -b /proc/self/fd/2:/dev/stderr \
    -b /proc/self/fd/1:/dev/stdout \
    -b /proc/self/fd/0:/dev/stdin \
    -b /proc/self/fd:/dev/fd \
    -b /proc \
    -b /dev/urandom:/dev/random \
    -b /dev \
    --root-id \
    --cwd=/root -L \
    --kernel-release=5.4.0-faked \
    --sysvipc \
    --link2symlink \
    --kill-on-exit \
    --rootfs=${KALI_FS} \
    -w $home \
       /usr/bin/env -i \
       HOME=$home \
       PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin \
       TERM=$TERM \
       LANG=C.UTF-8 \
       $start"



if [ ! -f "${KALI_FS}"/proc/.stat ]; then
	cat <<- EOF > "${KALI_FS}/proc/.stat"
	cpu  1050008 127632 898432 43828767 37203 63 99244 0 0 0
	cpu0 212383 20476 204704 8389202 7253 42 12597 0 0 0
	cpu1 224452 24947 215570 8372502 8135 4 42768 0 0 0
	cpu2 222993 17440 200925 8424262 8069 9 17732 0 0 0
	cpu3 186835 8775 195974 8486330 5746 3 8360 0 0 0
	cpu4 107075 32886 48854 8688521 3995 4 5758 0 0 0
	cpu5 90733 20914 27798 1429573 2984 1 11419 0 0 0
	intr 53261351 0 686 1 0 0 1 12 31 1 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7818 0 0 0 0 0 0 0 0 255 33 1912 33 0 0 0 0 0 0 3449534 2315885 2150546 2399277 696281 339300 22642 19371 0 0 0 0 0 0 0 0 0 0 0 2199 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2445 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 162240 14293 2858 0 151709 151592 0 0 0 284534 0 0 0 0 0 0 0 0 0 0 0 0 0 0 185353 0 0 938962 0 0 0 0 736100 0 0 1 1209 27960 0 0 0 0 0 0 0 0 303 115968 452839 2 0 0 0 0 0 0 0 0 0 0 0 0 0 160361 8835 86413 1292 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3592 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6091 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35667 0 0 156823 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 138 2667417 0 41 4008 952 16633 533480 0 0 0 0 0 0 262506 0 0 0 0 0 0 126 0 0 1558488 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 8 0 0 6 0 0 0 10 3 4 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 1 1 83806 0 1 1 0 1 0 1 1 319686 2 8 0 0 0 0 0 0 0 0 0 244534 0 1 10 9 0 10 112 107 40 221 0 0 0 144
	ctxt 90182396
	btime 1595203295
	processes 270853
	procs_running 2
	procs_blocked 0
	softirq 25293348 2883 7658936 40779 539155 497187 2864 1908702 7229194 279723 7133925
	EOF
fi

if [ ! -f "${KALI_FS}"/proc/.version ]; then
	cat <<- EOF > "${KALI_FS}/proc/.version"
	Linux version 5.4.0-faked (termux@android) (gcc version 4.9.x (Faked /proc/version by Proot-Distro) ) #1 SMP PREEMPT Fri Jul 10 00:00:00 UTC 2020
	EOF
fi

if [ ! -f "${KALI_FS}"/proc/.loadavg ]; then
    cat <<- EOF > "${KALI_FS}/proc/.loadavg"
	0.54 0.41 0.30 1/931 370386
	EOF
fi

if [ ! -f "${KALI_FS}"/proc/.uptime ]; then
	cat <<- EOF > "${KALI_FS}/proc/.uptime"
	284684.56 513853.46
	EOF
fi

if [ ! -f "${KALI_FS}"/proc/.vmstat ]; then
	cat <<- EOF > "${KALI_FS}/proc/.vmstat"
	nr_free_pages 146031
	nr_zone_inactive_anon 196744
	nr_zone_active_anon 301503
	nr_zone_inactive_file 2457066
	nr_zone_active_file 729742
	nr_zone_unevictable 164
	nr_zone_write_pending 8
	nr_mlock 34
	nr_page_table_pages 6925
	nr_kernel_stack 13216
	nr_bounce 0
	nr_zspages 0
	nr_free_cma 0
	numa_hit 672391199
	numa_miss 0
	numa_foreign 0
	numa_interleave 62816
	numa_local 672391199
	numa_other 0
	nr_inactive_anon 196744
	nr_active_anon 301503
	nr_inactive_file 2457066
	nr_active_file 729742
	nr_unevictable 164
	nr_slab_reclaimable 132891
	nr_slab_unreclaimable 38582
	nr_isolated_anon 0
	nr_isolated_file 0
	workingset_nodes 25623
	workingset_refault 46689297
	workingset_activate 4043141
	workingset_restore 413848
	workingset_nodereclaim 35082
	nr_anon_pages 599893
	nr_mapped 136339
	nr_file_pages 3086333
	nr_dirty 8
	nr_writeback 0
	nr_writeback_temp 0
	nr_shmem 13743
	nr_shmem_hugepages 0
	nr_shmem_pmdmapped 0
	nr_file_hugepages 0
	nr_file_pmdmapped 0
	nr_anon_transparent_hugepages 57
	nr_unstable 0
	nr_vmscan_write 57250
	nr_vmscan_immediate_reclaim 2673
	nr_dirtied 79585373
	nr_written 72662315
	nr_kernel_misc_reclaimable 0
	nr_dirty_threshold 657954
	nr_dirty_background_threshold 328575
	pgpgin 372097889
	pgpgout 296950969
	pswpin 14675
	pswpout 59294
	pgalloc_dma 4
	pgalloc_dma32 101793210
	pgalloc_normal 614157703
	pgalloc_movable 0
	allocstall_dma 0
	allocstall_dma32 0
	allocstall_normal 184
	allocstall_movable 239
	pgskip_dma 0
	pgskip_dma32 0
	pgskip_normal 0
	pgskip_movable 0
	pgfree 716918803
	pgactivate 68768195
	pgdeactivate 7278211
	pglazyfree 1398441
	pgfault 491284262
	pgmajfault 86567
	pglazyfreed 1000581
	pgrefill 7551461
	pgsteal_kswapd 130545619
	pgsteal_direct 205772
	pgscan_kswapd 131219641
	pgscan_direct 207173
	pgscan_direct_throttle 0
	zone_reclaim_failed 0
	pginodesteal 8055
	slabs_scanned 9977903
	kswapd_inodesteal 13337022
	kswapd_low_wmark_hit_quickly 33796
	kswapd_high_wmark_hit_quickly 3948
	pageoutrun 43580
	pgrotated 200299
	drop_pagecache 0
	drop_slab 0
	oom_kill 0
	numa_pte_updates 0
	numa_huge_pte_updates 0
	numa_hint_faults 0
	numa_hint_faults_local 0
	numa_pages_migrated 0
	pgmigrate_success 768502
	pgmigrate_fail 1670
	compact_migrate_scanned 1288646
	compact_free_scanned 44388226
	compact_isolated 1575815
	compact_stall 863
	compact_fail 392
	compact_success 471
	compact_daemon_wake 975
	compact_daemon_migrate_scanned 613634
	compact_daemon_free_scanned 26884944
	htlb_buddy_alloc_success 0
	htlb_buddy_alloc_fail 0
	unevictable_pgs_culled 258910
	unevictable_pgs_scanned 3690
	unevictable_pgs_rescued 200643
	unevictable_pgs_mlocked 199204
	unevictable_pgs_munlocked 199164
	unevictable_pgs_cleared 6
	unevictable_pgs_stranded 6
	thp_fault_alloc 10655
	thp_fault_fallback 130
	thp_collapse_alloc 655
	thp_collapse_alloc_failed 50
	thp_file_alloc 0
	thp_file_mapped 0
	thp_split_page 612
	thp_split_page_failed 0
	thp_deferred_split_page 11238
	thp_split_pmd 632
	thp_split_pud 0
	thp_zero_page_alloc 2
	thp_zero_page_alloc_failed 0
	thp_swpout 4
	thp_swpout_fallback 0
	balloon_inflate 0
	balloon_deflate 0
	balloon_migrate 0
	swap_ra 9661
	swap_ra_hit 7872
	EOF
fi

cmd="$*"
if [ "$#" == "0" ];then
    exec $cmdline
else
    $cmdline -c "$cmd"
fi