From 01f1cee3d3a84288b05e89d6bd1c40d2a2273c0f Mon Sep 17 00:00:00 2001 From: spv <92738222+spv420@users.noreply.github.com> Date: Wed, 1 Jun 2022 09:46:28 -0400 Subject: Update README.md --- README.md | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 68a798f..3c7b6bb 100644 --- a/README.md +++ b/README.md @@ -7,6 +7,24 @@ current offsets are included for `iPhone4,1` on `9.3.6 (13G37)`. it may work on clarification: the actual racoon exploit should work on any device/firmware with the same ipsec-tools version (and maybe build :P), but the JSC call portion is currently specific to one dyld_shared_cache, which is usually device & build unique. the underlying bug should work on any firmware before ~ iOS 12. my exploit is 32-bit only prolly, at least practically, due to less ASLR slides. the exploit to get arbitrary mem write should work on < iOS 12 as well (i think), but the ROP chain's gadget addresses are currently hardcoded to one build. +### current install steps +- procure an `iPhone4,1` on `9.3.6 (13G37)` +- jailbreak with p0laris (or Phoenix if you're old fashioned) +- install GCC, git, etc +- `git clone https://github.com/p0larisdev/untether.git` +- `cd untether` +- `./build_native.sh` +- `./install_native.sh` +- `/usr/libexec/dhcpd -q -cf old_exp.conf` <- run the racoon exploit once +- or instead `/usr/libexec/dhcpd -q -cf exploit.conf` <- run the racoon exploit forever, ctrl+c when it exits + +tools include: +- `fuck_aslr` *should* fix the ASLR slide for all new processes on the kernel level, offsets are for `iPhone4,1` `9.3.6 (13G37)` atm +- `jsc_fun` was a tool to test JavaScriptCore arb r/w prims, source got deleted tho, i'll prolly rewrite it sometime +- `shit` includes mostly thread-based call prim testing code +- `shc/` contains WIP C shellcode compilation +- and prolly more + ~~current need is just to get a better call primitive, from what i can tell the phoenix bugs can't be exploited with only 4 args to functions. not sure how to get that better primitive working tho, so we'll see. :P~~ nevermind lol, 26 (and maybe more) should be enough, kek -greetz to @tihmstar for help with 935csbypass \ No newline at end of file +greetz to @tihmstar for help with 935csbypass -- cgit v1.2.3