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Use custom.pif.json for custom spoofing, restore after update, fix lines

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osm0sis 2023-11-29 11:19:43 -04:00
parent 06aa2d83e9
commit 502dae9c45
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5 changed files with 19 additions and 6 deletions
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4
README.md
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@ -27,9 +27,9 @@ It injects a classes.dex file to modify a few fields in the android.os.Build cla
The purpose of the module is to avoid a hardware attestation.
## About 'pif.json' file
## About 'custom.pif.json' file
You can modify this file in the module directory to spoof custom values to the GMS unstable process.
You can create this file in the module directory to spoof custom values to the GMS unstable process. It will be used instead of the included pif.json.
You can't use values from recent devices due them triggering hardware backed attestation.

9
app/src/main/cpp/main.cpp
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@ -1,4 +1,5 @@
#include <android/log.h>
#include <sys/stat.h>
#include <sys/system_properties.h>
#include <unistd.h>
@ -11,6 +12,7 @@
#define DEX_FILE_PATH "/data/adb/modules/playintegrityfix/classes.dex"
#define JSON_FILE_PATH "/data/adb/modules/playintegrityfix/pif.json"
#define CUSTOM_JSON_FILE_PATH "/data/adb/modules/playintegrityfix/custom.pif.json"
static std::string FIRST_API_LEVEL, SECURITY_PATCH;
@ -247,7 +249,12 @@ static void companion(int fd) {
fclose(dex);
}
FILE *json = fopen(JSON_FILE_PATH, "r");
struct stat tmpbuf;
if (stat(CUSTOM_JSON_FILE_PATH, &tmpbuf) == 0) {
FILE *json = fopen(CUSTOM_JSON_FILE_PATH, "r");
else {
FILE *json = fopen(JSON_FILE_PATH, "r");
}
if (json) {
fseek(json, 0, SEEK_END);

8
module/customize.sh
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@ -9,6 +9,12 @@ if [ -d /data/adb/modules/safetynet-fix ]; then
ui_print "- 'safetynet-fix' module will be removed on next reboot"
fi
# Copy any custom.pif.json to updated module
if [ -f /data/adb/modules/playintegrityfix/custom.pif.json ]; then
ui_print "- Restoring custom.pif.json"
cp -af /data/adb/modules/playintegrityfix/custom.pif.json $MODPATH/custom.pif.json
fi
# Clean up any leftover files from previous deprecated methods
rm -f /data/data/com.google.android.gms/cache/pif.prop /data/data/com.google.android.gms/pif.prop
rm -f /data/data/com.google.android.gms/cache/pif.json /data/data/com.google.android.gms/pif.json
rm -f /data/data/com.google.android.gms/cache/pif.json /data/data/com.google.android.gms/pif.json

2
module/post-fs-data.sh
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@ -6,4 +6,4 @@ fi
# Remove safetynet-fix module if installed
if [ -d /data/adb/modules/safetynet-fix ]; then
touch /data/adb/modules/safetynet-fix/remove
fi
fi

2
module/service.sh
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@ -68,4 +68,4 @@ fi
resetprop_if_diff ro.boot.verifiedbootstate green
resetprop_if_diff ro.boot.veritymode enforcing
resetprop_if_diff vendor.boot.vbmeta.device_state locked
}&
}&