在低端设备上似乎是必现崩溃

iPhone8 plus ios15 crash

There's Crash on iOS 15。iPhone7

Exception Type: EXC_BAD_ACCESS (SIGKILL)
Exception Subtype: KERN_PROTECTION_FAILURE at 0x00000001d4424da8
VM Region Info: 0x1d4424da8 is in 0x1d44249b8-0x1d4450278; bytes after start: 1008 bytes before end: 177359
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
__DATA_CONST 1d43fc5c0-1d44249b8 [ 161K] r--/rw- SM=COW ...k/MediaRemote
---> __DATA_CONST 1d44249b8-1d4450278 [ 174K] r--/rw- SM=COW ...ork/CoreUtils
__DATA_CONST 1d4450278-1d4453430 [ 12K] r--/rw- SM=COW .../FamilyCircle

Termination Reason: Namespace SPRINGBOARD, Code 0x8badf00d
Termination Description: SPRINGBOARD, <RBSTerminateContext| domain:10 code:0x8BADF00D explanation:scene-create watchdog transgression: application<ctrip.com>:444 exhausted real (wall clock) time allowance of 19.91 seconds | ProcessVisibility: Foreground | ProcessState: Running | WatchdogEvent: scene-create | WatchdogVisibility: Foreground | WatchdogCPUStatistics: ( | "Elapsed total CPU time (seconds): 19.580 (user 14.590, system 4.990), 16% CPU", | "Elapsed application CPU time (seconds): 0.034, 0% CPU" | ) reportType:CrashLog maxTerminationResistance:Interactive>
Triggered by Thread: 0
perform_rebinding_with_section + 7177404 (fishhook.c:149)
perform_rebinding_with_section + 7177312 (fishhook.c:143)
rebind_symbols_for_image + 7176556 (fishhook.c:222)

try this #62

@whde You tried, no problem? I tried it, but the hook function won't work.

@whde You tried, no problem? I tried it, but the hook function won't work.

I tried #87 and #84, it worked on 14.6 and 15.0

@annyfun iphone7， I tried, but still crash， The function is sigaction

@whde You tried, no problem? I tried it, but the hook function won't work.

I tried #87 and #84, it worked on 14.6 and 15.0

yes. it‘s ok
https://raw.githubusercontent.com/facebook/fishhook/31e51827675cbdee0a8ed2533d1dd700ea4c8306/fishhook.c

@annyfun iphone7， I tried, but still crash， The function is sigaction

I tried hook int sigaction(int, const struct sigaction * __restrict, struct sigaction * __restrict); use #84, it worked on 14.6 and 15.0。

Can you give a demo that hook sigaction ~ thanks~