From 8c68e03c8e198abc42cf9f7e455c16a713276ba2 Mon Sep 17 00:00:00 2001
From: LukeZGD <26163116+LukeZGD@users.noreply.github.com>
Date: Thu, 21 Sep 2023 19:22:06 +0800
Subject: [PATCH] "Just boot" for iOS 4 and lower

also edit sshrd's mount.sh
---
 resources/ssh.tar     | Bin 5693440 -> 5693440 bytes
 resources/ssh_old.tar | Bin 5109760 -> 5099520 bytes
 restore.sh            |  47 +++++++++++++++++++++++++-----------------
 3 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/resources/ssh.tar b/resources/ssh.tar
index 53a47e533293f2b63e779f5e7133e2da2b38215c..88ac488f24247e499065e12ad678ccb3d88901a8 100644
GIT binary patch
delta 957
zcmZ`$OHUI~80|}hYe6dy6$CD&Dj;pAQ(6=(qT*Xn6g7r)fws_w+7epOxDhouCjNmN
z|A20FA<r~9dsi-v8<#Hp1#Wa^T6EAj$w_9ud(OG%e6zwYt`!6CUbz}$T2#}cT10bb
zT09<)Ib=+IO8QbSobH!Sx6^>jfcfq*u**P=f!zjb4b-hU-QxNCRy`h#IU)l#vxpWQ
z9B@d@GFx+g5TnlFX&KB*e<0$Q$>gvsWzu;ejb~<YE@4i^Y*vWutel>f0b?c;3F%*0
zu8`Hzs>t|^gQztQKg^d*8})rv1e<=31LG4@`k19q`kEMhntqTeNdMiLY$=<cle2|I
znaURDi=j}+FCJyGxwLs%mkjjeiZYx^FNe+JKB<pbANi$RuGh+%Dp*N}M5>TaZ-)#%
zk>-Vwooy-wg7;0o=8B<Kj1+AwHMt?WJw>Ci3T=oMwNMr{9)ls&v$F6vnA}2MRw@d$
zvL)J;XI-?ZdmEz7Wf!@s67Ro)Z|lOVewGdQ&P@?W**3aZD3t#C0qMutl5P3bUi$xg
z{i$UmS?SfsO;K-#v||6*6uvI|Lbiqaj(r%lyVd-b@K%NWs%}fvn|)i|x~*`nc}1{F
z>QJA{m5#4L0qz04U_ICX?gjUOK5#$S2sVMuU<-HvJO~~FTfsK)FxU=ufSsTOyFfqK
z4F<p?;8E}x*aP;0ec*Ah9}I#aFbry71k}MOH~_}LI5-HN08fHL;4pX!On@WcX>b%g
y1D*xXfn(r#@B(-dyaZkbuYgy<Yv4FI0bU1hfRo@&@D?})-hRV7^6l58&+`kN)Ih@k

delta 1314
zcmcIiNl#Nz7;UMd+*;<MV8LrCiUah$*8v<Vpok-rAPE{55Q;Pk7}^juE>M$WqCep6
zbmv+Y(o)XCzu?-9f5N@@zS0)7D-&;Wl6SxFe8W5EZhZSuwW09keN|I57U_#vkv`L9
z81X*Sa><zeeYRoYt=sd??QttqDd_J53I`Rc6%HvJR;bCkJ>tz~ThxfhTxK*Hjm0AI
zcr5NROd}dGUD9xxW!+!JpxY~ZR%9?_2IV7Rk8cTob81mOl%ct`$1;(S!Ds7E=GB&1
zs*|CJ6ALe|WK@CuYfJRB7K5SDv1w~qlV#!9@vImea=P`rlsavyWM(P3;xGz{c^O_v
zu7?*==_f|oOlyX&)-2g6Q{z)Hdm<;o9@*P#%WWa;PdU-nU8%M_*r|5f*qb@gS)*!$
zg{zqp?bV|2J*iTSa&<*Ie^chX&WR3ta9enNdXePQbh6Yc(6F|<Xqm2Bw)l$S67!#j
zR_mdQDSKpF3?$1gtgWtQw6rDllFw5av6vEKufEn^MkS5XnxQBBp>LP%%L{K=<o>*<
zPwf7<rdQ}?mAu;DPex1f2JH`d;oBp>lD6H>=0)9%t|>{YFZxuPvd2|TDeoOo7Rcqf
z7xT#hXQ0k%yMwh>$s8x93<`Lyg6U2`86UKb9c^&&VK{MTy9YbM=hs(#_HC$}2mHHE
z|2?Cn_%^KnwvMv9u$S{f=6A%$?9bVTB{wKQFL(s>fwf>ASPwRUjbIbl4En(q@F;i;
zYz5oE<6r=62RpzMpaf5XL9i1HfnDG!@HE&Bo&nE-=fLw|57-NaK?5{F3ygqKFb2lK
zKCmCW0A2(yftSGqcm*5)2f-omDtHYX2Csu7;0^F5cniD@-U07|qu>}g4o-lR;5~2(
LoCfcI=8XIeHXnI|

diff --git a/resources/ssh_old.tar b/resources/ssh_old.tar
index ebb1b09dc82d3b11991bcd71fc028a0ffa501d51..1f86a1b73a72d91a30595835badd574b45927551 100644
GIT binary patch
delta 925
zcmZ`$OHUI~80|}hYe6dy6$CD&Dj;oVrVkV>qT*XjOiYX+#Goy-p-u@cXxxaJ925V*
zjXPJabs^=ECTH(2@E^Ev;o6PPOp6X0CppQ?ch5QZoNv~@SAFa6s=g0zeC;VMp&1EH
zAM<EhIz5*3$dn2_XwJU!`d@qfUJE`8_Itp>J_}72_FHJS&{FmK#mkS~Mmmx5=t-BE
zt|hgEM{15))%!_Ic_(IN)Rf_f9+q=+6S9)enL=96{K{g+o{EKn5QPOfJ1ZmBOlC4N
zyu4N?tJMvW4_OBZXB>ZQR%{#fZ9_ymevczFx9=L$jzSq#G4(w6C|{D{d-H`#!CaIJ
zr4^Yil$Xk}SS&1_<O{`|ec6DF3>C{Vp3SYr?c)(?OgbOtYOy%%WX+bGq~ju6GIP5j
zqtB#$p}x0Gy+HJ#?blg1)XI9<#Zq^+#9*Lo6;`n=(WRDaqA6f8gnCgE;WnFFGG)D@
zQ0qIQR|PgjkGj7ldVFq?uOSKkEBLx8g6e0@a_`?3k*sT@E2UE9uOE<mTBx{|-{@uh
zzt^8yE|Qa8ecl$Wc1S1ok8Keea4%$6XzbaCReMk^?TBDQII3E9M62Dm+i$oEH``Z4
z8>Bw<rB?6w78KwCFbKASZQw!h5EudvgY94k*a>!lN5G@tF|Zr#0gr>dU?12IN^k%S
zgM(lMJOQ2rPk}?=FgOC921mgt7z5*=2I`;zCcq?^0@L6acm_NRj)N26IWPlGg6F|0
e@B(-dyaY~zm%%IGRqz^k9lQbF1aH0POvf*cPA;ba

delta 1306
zcmcIiOHWfl80|w5rj~b6px{`F;-j?p_5nUBMG>EfM&m+b41^+$QVeZ~8W*U^G0`7z
zck0TuETE;FAK_17<KCHD`arufaguK`^L^)g%sI3Et>9YUEx3Msa&^UG@pvqnFr$u0
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zY+fZ;zqUlEx8e-W+<9P5X|OCWD^U=sNxNF;jnrX71@lYktc@rK=4E&xy%t``<eo=z
zMouGiwnoVznVG#Gx9%22*eyp#Ex9eE^|dJaMjGYT8r#`+8Ec~`hFVl^pnNroVxUQs
z&-YZQQ?6vC{hAu)T~Q2Lscqr$>Os;ka_MR*f5+<Hpf$KE+2gIatH^(D+N7H<W~}LL
zF_EsRu)4C6*VI<oOTWtG#bQQ?dVbA%L?e!J8lgM<!SAr;EeTJJ<nfYdPwqWj!yD8x
zt6J@^Cu3E51J>t~@Yd0<s2#8hCDHa!=TxcH7rh#FsZ&)$YI8@G1af)q^?Z85Zm6SL
z?m(+q7031|f&3n`EV}Jb!UwF#juyD`F>Jp*-J>1h_35i#`zF-I{k}b=|L)OK`5Wec
z8%N1qp3D9r^E=|p=5GIz6BM8aJPdllR<I3h2Rpz{unX)4eP9oG1Uw4%f_-2==m!VD
zLGTzT!Q)^690G&jFn9ty366lLz|-Iv@GKYtN5L={0S(XuqhJh-g9&g990$*V=fMl$
uMKB3o0w=%}I0;?`uYgnFRd5=-23`kmfH%Qg;O+06=~gdlZ`rr~Z2k@Mb#Y(-

diff --git a/restore.sh b/restore.sh
index 0be4284..eee9186 100755
--- a/restore.sh
+++ b/restore.sh
@@ -3061,7 +3061,7 @@ device_ramdisktar() {
 }
 
 device_ramdisk() {
-    local comps=("iBSS" "iBEC" "RestoreRamdisk" "DeviceTree" "AppleLogo" "Kernelcache")
+    local comps=("iBSS" "iBEC" "DeviceTree" "Kernelcache")
     local name
     local iv
     local key
@@ -3071,6 +3071,9 @@ device_ramdisk() {
     local ramdisk_path
     local build_id
 
+    if [[ $1 != "justboot" ]]; then
+        comps+=("RestoreRamdisk")
+    fi
     case $device_type in
         iPhone1,[12] | iPod1,1 ) device_target_build="7E18";;
         iPod2,1 ) device_target_build="8C148";;
@@ -3131,9 +3134,11 @@ device_ramdisk() {
         fi
     done
 
-    log "Patch RestoreRamdisk"
-    "$dir/xpwntool" RestoreRamdisk.dec Ramdisk.raw
-    "$dir/hfsplus" Ramdisk.raw grow 30000000
+    if [[ $1 != "justboot" ]]; then
+        log "Patch RestoreRamdisk"
+        "$dir/xpwntool" RestoreRamdisk.dec Ramdisk.raw
+        "$dir/hfsplus" Ramdisk.raw grow 30000000
+    fi
 
     if [[ $device_type == "iPod2,1" || $device_proc == 1 ]]; then
         "$dir/hfsplus" Ramdisk.raw untar ../resources/ssh_old.tar
@@ -3152,20 +3157,27 @@ device_ramdisk() {
         rm DeviceTree.dec
         mv DeviceTree.orig DeviceTree.dec
     else
-        "$dir/hfsplus" Ramdisk.raw untar ../resources/ssh.tar
-        "$dir/xpwntool" Ramdisk.raw Ramdisk.dmg -t RestoreRamdisk.dec
+        if [[ $1 != "justboot" ]]; then
+            "$dir/hfsplus" Ramdisk.raw untar ../resources/ssh.tar
+            "$dir/xpwntool" Ramdisk.raw Ramdisk.dmg -t RestoreRamdisk.dec
+        fi
         log "Patch iBSS"
         "$dir/xpwntool" iBSS.dec iBSS.raw
-        "$dir/iBoot32Patcher" iBSS.raw iBSS.patched --rsa
+        case $build_id in
+            "7"* | "8"* ) "$dir/iBoot32Patcher" iBSS.raw iBSS.patched --rsa -b "-v";;
+            * )
+                "$dir/iBoot32Patcher" iBSS.raw iBSS.patched --rsa
+                log "Patch iBEC"
+                "$dir/xpwntool" iBEC.dec iBEC.raw
+                if [[ $device_verbose_boot == 1 ]]; then
+                    "$dir/iBoot32Patcher" iBEC.raw iBEC.patched --rsa -b "-v"
+                else
+                    "$dir/iBoot32Patcher" iBEC.raw iBEC.patched --rsa --debug -b "rd=md0 -v amfi=0xff cs_enforcement_disable=1"
+                fi
+                "$dir/xpwntool" iBEC.patched iBEC -t iBEC.dec
+            ;;
+        esac
         "$dir/xpwntool" iBSS.patched iBSS -t iBSS.dec
-        log "Patch iBEC"
-        "$dir/xpwntool" iBEC.dec iBEC.raw
-        if [[ $device_verbose_boot == 1 ]]; then
-            "$dir/iBoot32Patcher" iBEC.raw iBEC.patched --rsa -b "-v"
-        else
-            "$dir/iBoot32Patcher" iBEC.raw iBEC.patched --rsa --debug -b "rd=md0 -v amfi=0xff cs_enforcement_disable=1"
-        fi
-        "$dir/xpwntool" iBEC.patched iBEC -t iBEC.dec
     fi
 
     mv iBSS iBEC AppleLogo.dec DeviceTree.dec Kernelcache.dec Ramdisk.dmg $ramdisk_path 2>/dev/null
@@ -4393,11 +4405,8 @@ restore_dfuipsw() {
 
 device_justboot() {
     print "* You are about to do a tethered verbose boot."
-    print "* Enter the build version of the iOS version to use. This supports iOS 5 and newer only."
+    print "* Enter the build version of the iOS version to use."
     read -p "$(input 'Enter build version (eg. 9B206): ')" device_ramdisk_build
-    case $device_ramdisk_build in
-        "7"* | "8"* ) error "Tethered verbose boot is supported for iOS 5 and newer only."
-    esac
     device_verbose_boot=1
     device_ramdisk justboot
 }