pattern-f Profile
pattern-f

@pattern_F_

Followers
15K
Following
98
Media
29
Statuses
120

doing iOS&macOS security research

Joined August 2017
Don't wanna be here? Send us removal request.
@pattern_F_
pattern-f
2 years
after months of hardwork đź‘€
Tweet media one
121
122
1K
@pattern_F_
pattern-f
2 years
slides “Write a SEP app for iOS”.
Tweet card summary image
github.com
Contribute to pattern-f/presentations development by creating an account on GitHub.
3
44
216
@pattern_F_
pattern-f
2 years
MOSEC BaijiuCon, an exciting experience!.special thanks to @zh1x1an2
Tweet media one
3
11
93
@pattern_F_
pattern-f
2 years
I'm an iOS SEP app developer. đź‘€
Tweet media one
4
30
244
@pattern_F_
pattern-f
2 years
My talk was accepted by BlackHat USA 2023. #BHUSA
Tweet media one
5
13
154
@pattern_F_
pattern-f
2 years
proc_entitlement_is_bool_true("container-manager") is changed to AppleMobileFileIntegrity::AMFIEntitlementGetBool in iOS 16.4. So the hack adding entitlements to the backend OSDictionary of OSEntitlements is not working.
4
11
59
@pattern_F_
pattern-f
3 years
I hate debugging kernel. The only useful information is register values left in panic log.
Tweet media one
1
8
63
@pattern_F_
pattern-f
3 years
me too🤣.
5
2
54
@pattern_F_
pattern-f
3 years
RT @LinusHenze: Happy Halloween! đź‘».Fugu15 is now available on GitHub:
Tweet card summary image
github.com
Fugu15 is a semi-untethered permasigned jailbreak for iOS 15 - pinauten/Fugu15
0
506
0
@pattern_F_
pattern-f
3 years
iOS 15.x demo. Run 3 cmds: ls, id, sw_vers. There is a lot of trouble in ios15. Still a long way from a real jailbreak. iPhone XS, iOS 15.0: using cve-2021-30883 (written months ago).iPhone 13 Pro, iOS 15.1: using cve-2021-30955 (thanks @realBrightiup ). I don't promise anything
69
200
1K
@pattern_F_
pattern-f
3 years
RT @_3ndy1: Had succeeded in using my kernel read/write primitive to achieve privilege elevation on macOS 12.1 prior to the release of macO….
0
19
0
@pattern_F_
pattern-f
4 years
RT @Pwn20wnd: unc0ver v8.0.0 is NOW OUT with iOS 14.6-14.8 support for A12-A13 iPhones.
0
663
0
@pattern_F_
pattern-f
4 years
An important thread. I recommend iOS hackers to read this.
@WangTielei
Tielei
4 years
iOS 15.2 fixed many bugs in IOMobileFrameBuffer (IOMBF), one of my favorite attack surfaces, and brought me a lot of good memories regarding IOMBF.
6
18
107
@pattern_F_
pattern-f
4 years
Write an iOS 14.6 (iPhoneXR, A12) jailbreak demo for CVE-2021-30883 (fixed in iOS 15.0.2, by @AmarSaar). Use a trick from oob-timestamp (by @_bazad). Run two commands: "id" and "ls /"
124
214
1K
@pattern_F_
pattern-f
4 years
I've been a little busy lately. Hope I could get back to the vulnhunt things soon.
2
0
40
@pattern_F_
pattern-f
4 years
These are the last two. Have stopped doing iOS vulnerability hunt for several months. So, no CVEs next time.
7
0
73
@pattern_F_
pattern-f
4 years
1 CVE, 3 people. Lucky, or unlucky?
Tweet media one
3
1
61
@pattern_F_
pattern-f
4 years
CVE-2021-30914.I used this one to complete my first iOS LPE exploit demo, on 2021-02-09, . Unfortunately, it is not easy to exploit it in iOS 14.2 and above.
Tweet media one
10
25
145
@pattern_F_
pattern-f
4 years
Write a jailbreak demo for CVE-2021-30883 (fixed in iOS 15.0.2, by @AmarSaar ) on an iPhone 11 iOS 14.0. Why iOS 14.0? I just want to verify if the vulnerability is exploitable. The code is based on the old ipc_kmsg hack. The exploit has better speed than cicuta_virosa.
56
211
987