frida-rcs-hack/scripts/spoof_sms.js

// 043001RC00
class Log {
    static TAG = '[SMS]'
    static Debug = true
    static format(...msg) {
        let m = []
        for (let i = 0; i < msg.length; i++) {
            if (typeof msg[i] === 'object') {
                m.push(JSON.stringify(msg[i]))
            } else {
                m.push(msg[i])
            }
        }
        m = m.join(' ')
        return m
    }
    static i(...msg) {
        if (!this.Debug) return
        console.log(`\x1b[30m${this.TAG} ${this.format(...msg)}\x1b[0m`)
    }
    static w(...msg) {
        console.log(`\x1b[33m${this.TAG} ${this.format(...msg)}\x1b[0m`)
    }
    static e(...msg) {
        console.log(`\x1b[31m${this.TAG} ${this.format(...msg)}\x1b[0m`)
    }
    static s(...msg) {
        console.log(`\x1b[32m${this.TAG} ${this.format(...msg)}\x1b[0m`)
    }
}

function trace(tag) {
    Log.e((tag || '') + Java.use('android.util.Log').getStackTraceString(Java.use('java.lang.Throwable').$new()))
}

setImmediate(() => {
    Java.perform(function () {
        const PhoneNumberVerification = Java.use('com.google.android.gms.constellation.PhoneNumberVerification')
        PhoneNumberVerification.$init.overload(
            'java.lang.String',
            'long',
            'int',
            'int',
            'java.lang.String',
            'android.os.Bundle',
            'int',
            'long'
        ).implementation = function (a, b, c, d, e, f, g, h) {
            Log.i('PhoneNumberVerification.$init', a, b, c, d, e, f, g, h)
            return this.$init(a, b, c, d, e, f, g, h)
        }

        const VerifyPhoneNumberRequest = Java.use('com.google.android.gms.constellation.VerifyPhoneNumberRequest')
        VerifyPhoneNumberRequest.$init.overload(
            'java.lang.String',
            'long',
            'com.google.android.gms.constellation.IdTokenRequest',
            'android.os.Bundle',
            'java.util.List',
            'boolean',
            'int',
            'java.util.List'
        ).implementation = function (a, b, c, d, e, f, g, h) {
            Log.i('VerifyPhoneNumberRequest.$init', a, b, c, d, e, f, g, h)
            return this.$init(a, b, c, d, e, f, g, h)
        }

        const bhyo = Java.use('bhyo')
        bhyo.d.overload('java.lang.String').implementation = function (str) {
            Log.s(`bhyo.d(str=${str}) modify res.b to upi-carrier-id-with-mo-sms-relax`)
            const res = this.d(str)
            // res.b.value = 'upi-carrier-id-with-mo-sms-relax'
            Log.s(res)
            return res
        }

        bhyo.c.overload('java.lang.String').implementation = function (str) {
            Log.s(`bhyo.c(str=${str}) modify res.C to 1`)
            const res = this.c(str)
            res.C.value = 2
            return res
        }
    })
}, 0)