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zhuowei / _README.md
Created December 2, 2025 00:16

For forcing hfp client on Android 11:

su
setenforce 0
cp -a /system/etc/sysconfig /data/local/tmp/sysconfig
chown shell:shell /data/local/tmp/sysconfig

adb push override-enable-hf-client.xml /data/local/tmp/sysconfig/
@zhuowei
zhuowei / fetch_constellation_updates.txt
Created November 1, 2025 04:31
POST https://ar-genai.graph.meta.com/graphql HTTP/2.0
accept-language: en-CA, en-US
authorization: OAuth <removed>
content-length: 743
content-type: application/x-www-form-urlencoded
user-agent: Dalvik/2.1.0 (Linux; U; Android 11; Pixel 3 XL Build/RQ1A.201205.003.A1) [FBAN/StellaForAndroid;FBAV/241.0.0.52.168;FBPN/com.facebook.stella;FBLC/en_CA;FBBV/803648009;FBCR/;FBMF/Google;FBBD/google;FBDV/Pixel 3 XL;FBSV/11;FBCA/armeabi-v7a:armeabi;FBDM/{density=3.5,width=1440,height=2621};]
x-fb-client-ip: True
x-fb-friendly-name: FetchConstellationUpdates
x-fb-request-analytics-tags: {"network_tags":{"product":"830547164036012","request_category":"graphql","purpose":"none","retry_attempt":"0"}}
x-fb-server-cluster: True
@zhuowei
zhuowei / trying_to_get_gunyah_working.txt
Created July 26, 2025 20:16
/ # ./gunyah_vmm -i gunyah_vmm -d sample_vm.dtb -S 0x800000 -D 0x780000 -R 0x770
000
[ 62.874010] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=92 'gunyah_vmm'
survived set user mem region
survived GH_VM_SET_DTB_CONFIG
[RM]allocated vmid=128
[RM]VM_ALLOCATE: 3 vmid=128, ret=0
[RM]MEM_APPEND VM 3 H 0 ret 0
[RM]VM_CONFIG_IMAGE: from:3 vmid:128 auth:0 mp:0 img: 0/0 dt: 0x780000/0x1000
[RM]NOTIFY_VM_STATUS: to: 3 [128: 1/0/0]
@zhuowei
zhuowei / diff_gen70900_675_676.patch
Created June 11, 2025 03:33
Galaxy S24 firmware: gen70900_sqe.fw: April update (S921USQU4BYD9): v675, diffed with May update (S921USQS4BYE4), v676
diff --git a/gen70900_675_v.txt b/gen70900_676_v.txt
index 57f81588973..b7a82309bc8 100644
--- a/gen70900_675_v.txt
+++ b/gen70900_676_v.txt
@@ -1,12 +1,12 @@
; a7xx microcode
-; Disassembling microcode: /home/zhuowei/gen70900_sqe.fw.v675
-; Version: 01520675
+; Disassembling microcode: /home/zhuowei/gen70900_sqe.fw.v676
+; Version: 01520676
@zhuowei
zhuowei / pallas_1_request.txt
Created May 4, 2025 17:55
Params being sent to the server are: {
AssetAudience = "02d8e57e-dd1c-4090-aa50-b4ed2aef0062";
AssetType = "com.apple.MobileAsset.iOSSimulatorRuntime";
BaseUrl = "https://mesu.apple.com/assets/macos/";
BuildID = "DCC8573C-1754-11F0-A9CC-CAEE899DAE5C";
BuildVersion = 24E263;
CertIssuanceDay = "2024-12-05";
ClientData = {
AllowXmlFallback = false;
DeviceAccessClient = xcodebuild;
@zhuowei
zhuowei / apac_codec_get_magic_cookie.swift
Created April 19, 2025 21:34
@zhuowei
zhuowei / uvc_webcam_read.txt
Created April 13, 2025 05:54
[ 4752.400019] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[ 4752.537209] usb 4-1: New USB device found, idVendor=04f2, idProduct=b071, bcdDevice= 0.00
[ 4752.537232] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4752.537237] usb 4-1: Product: Generic USB Device
[ 4752.537241] usb 4-1: Manufacturer: FaceDancer
[ 4752.537244] usb 4-1: SerialNumber: S/N 3420E
[ 4752.541532] usb 4-1: Probing known UVC device 1 (04f2:b071)
[ 4752.541773] usb 4-1: Found format dvsd little-endian (0x64737664)
[ 4752.541940] Unable to handle kernel paging request at virtual address 0041414141414141
[ 4752.541992] Mem abort info:
@zhuowei
zhuowei / extigy_fasttrackpro_asan.txt
Created April 13, 2025 00:22
[ 144.298552] [ T39] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 144.431881] [ T39] usb 4-1: config 1 has an invalid interface number: 2 but max is 1
[ 144.431962] [ T39] usb 4-1: config 1 has no interface number 1
[ 144.434723] [ T39] usb 4-1: config 65 has no interfaces?
[ 144.436861] [ T39] usb 4-1: config 3 has no interfaces?
[ 144.438779] [ T39] usb 4-1: config 4 has no interfaces?
[ 144.441536] [ T39] usb 4-1: config 5 has no interfaces?
[ 144.445465] [ T39] usb 4-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.00
[ 144.445486] [ T39] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 144.445494] [ T39] usb 4-1: Product: Generic USB Device
@zhuowei
zhuowei / extigy_kasan.txt
Created March 9, 2025 03:21
[ 158.425795] ==================================================================
[ 158.426607] BUG: KASAN: slab-out-of-bounds in usb_destroy_configuration+0x4ec/0x588
[ 158.427343] Read of size 8 at addr ffff00008f7a9548 by task kworker/0:4/3164
[ 158.427916]
[ 158.428053] CPU: 0 UID: 0 PID: 3164 Comm: kworker/0:4 Kdump: loaded Tainted: G OE 6.11.0-14-generic #15
[ 158.428905] Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
[ 158.429329] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS VMW201.00V.24006586.BA64.2406042154 06/04/2024
[ 158.430108] Workqueue: usb_hub_wq hub_event
[ 158.430459] Call trace:
[ 158.430660] dump_backtrace+0x1f8/0x220
@zhuowei
zhuowei / extigy_oops.txt
Created March 2, 2025 09:19
[ 7143.763235] usb 4-1: new high-speed USB device number 35 using dummy_hcd
[ 7143.899052] usb 4-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.00
[ 7143.899069] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 7143.899070] usb 4-1: Product: Generic USB Device
[ 7143.899072] usb 4-1: Manufacturer: FaceDancer
[ 7143.899074] usb 4-1: SerialNumber: S/N 3420E
[ 7143.904744] Unable to handle kernel paging request at virtual address 006ae290828f642a
[ 7143.904781] Mem abort info:
[ 7143.904782] ESR = 0x0000000096000004
[ 7143.904799] EC = 0x25: DABT (current EL), IL = 32 bits