psa-nac-firmware-reverse-engineering

Scripts usage

Decrypt firmware files

tar xvf PSA_ovip-int-firmware-version_21-08-25-12_NAC-r0_NAC_EUR_WAVE2.tar
bash ./Scripts/decrypt_SWL.sh SWL/ ./Firmware_Keys/WAVE2/21.08.25-12-r0.key

Decrypt single firmware file

bash ./Scripts/decrypt_smime_file.sh ui-app-data-resource.tar.gz ./Firmware_Keys/WAVE2/21.08.25-12-r0.key

Mount rootfs (once decrypted)

bash ./Scripts/mount_ubifs_nac.sh rootfs.fsn
ls -l /mnt/ubifs

Download links

WAVE1

Archive Name	Archive Download link
PSA_ovip-int-firmware-version_7-3-1-r1_NAC_EUR_WAVE1.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_7-3-1-r1_NAC_EUR_WAVE1.tar

WAVE2

Archive Name	Archive Download link
PSA_ovip-int-firmware-version_5-15-45-32-R0_NAC_EUR_WAVE2.tar	https://majestic.mpsa.com/nas/eu/mjb00/NAC_EU/CONTINENTAL/ovip-int-firmware-version/PSA_ovip-int-firmware-version_5-15-45-32-R0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-04-62-52-R0_NAC_EUR_WAVE2.tar	DELETED BY PSA
PSA_ovip-int-firmware-version_21-04-62-54-R0_NAC_EUR_WAVE2.tar	https://majestic.mpsa.com/nas/eu/mjb00/NAC_EU/CONTINENTAL/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-04-62-54-R0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-05-65-32_NAC-R0_NAC_EUR_WAVE2.tar	DELETED BY PSA
PSA_ovip-int-firmware-version_21-05-78-22_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-05-78-22_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-06-47-34_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-06-47-34_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-07-16-32_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-07-16-32_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-07-67-32_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-07-67-32_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-22-32_NAC-r1_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-22-32_NAC-r1_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-24-12_NAC-r1_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-24-12_NAC-r1_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-25-12_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-25-12_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-84-12_NAC-r0_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-84-12_NAC-r0_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-87-32_NAC-r1_NAC_EUR_WAVE2.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-87-32_NAC-r1_NAC_EUR_WAVE2.tar
PSA_ovip-int-firmware-version_21-08-90-52_NAC-r0_NAC_EUR_WAVE2.tar	https://ds4emloty3shq.cloudfront.net/CONTINENTAL/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_21-08-90-52_NAC-r0_NAC_EUR_WAVE2.tar

WAVE3

Archive Name	Archive Download link
PSA_ovip-int-firmware-version_31-08-05-86_NAC-r0_NAC_EUR_WAVE3.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_31-08-05-86_NAC-r0_NAC_EUR_WAVE3.tar
PSA_ovip-int-firmware-version_31-09-46-62_NAC-r0_NAC_EUR_WAVE3.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_31-09-46-62_NAC-r0_NAC_EUR_WAVE3.tar
PSA_ovip-int-firmware-version_42-01-72-32_NAC-r0_NAC_EUR_WAVE3.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_42-01-72-32_NAC-r0_NAC_EUR_WAVE3.tar
PSA_ovip-int-firmware-version_42-03-33-42_NAC-r0_NAC_EUR_WAVE3.tar	https://download.tomtom.com/OEM/PSA/PSASpecialBundle/PSA_ovip-int-firmware-version_42.03.33.42_NAC-r0_NAC-r0_NAC_EUR_WAVE3.tar

WAVE4

Archive Name	Archive Download link
PSA_ovip-int-firmware-version_42-01-72-32_NAC-r0_NAC_EUR_WAVE4.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_42-01-72-32_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_42-03-31-32_NAC-r0_NAC_EUR_WAVE4.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_42-03-31-32_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_42-03-33-42_NAC-r0_NAC_EUR_WAVE4.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_42-03-33-42_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_44-02-13-12_NAC-r0_NAC_EUR_WAVE4.tar	DELETED BY PSA
PSA_ovip-int-firmware-version_44-02-16-52_NAC-r0_NAC_EUR_WAVE4.tar	https://majestic-web.mpsa.com/nas/eu/mjb00/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_44-02-16-52_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_44-06-44-22_NAC-r0_NAC_EUR_WAVE4.tar	https://ds4emloty3shq.cloudfront.net/CONTINENTAL/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_44-06-44-22_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_44-07-05-22_NAC-r0_NAC_EUR_WAVE4.tar	https://ds4emloty3shq.cloudfront.net/CONTINENTAL/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_44-07-05-22_NAC-r0_NAC_EUR_WAVE4.tar
PSA_ovip-int-firmware-version_44-07-33-32_NAC-r0_NAC_EUR_WAVE4.tar	https://ds4emloty3shq.cloudfront.net/CONTINENTAL/NAC_EU/ovip-int-firmware-version/PSA_ovip-int-firmware-version_44-07-33-32_NAC-r0_NAC_EUR_WAVE4.tar

WAVE2_CN

Archive Name	Archive Download link
PSA_ovip-int-firmware-nac-dpca_5-15-34-12-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_5-15-34-12-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_5-15-36-42-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_5-15-36-42-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_5-15-41-22-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_5-15-41-22-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_22-05-69-42_NAC-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_22-05-69-42_NAC-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_22-06-17-42_NAC-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_22-06-17-42_NAC-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_22-07-26-32_NAC-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_22-07-26-32_NAC-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-nac-dpca_22-07-88-42_NAC-r0_NAC_CN_WAVE2.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_22-07-88-42_NAC-r0_NAC_CN_WAVE2.tar
PSA_ovip-int-firmware-rcc-dpca_22-07-27-42_RCC-r0_RCC_CN_WAVE2.20.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/RCC_DPCA/ovip-int-firmware-rcc-dpca/PSA_ovip-int-firmware-rcc-dpca_22-07-27-42_RCC-r0_RCC_CN_WAVE2.20.tar
PSA_ovip-int-firmware-rcc-dpca_22-07-88-52_RCC-r0_RCC_CN_WAVE2.20.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/RCC_DPCA/ovip-int-firmware-rcc-dpca/PSA_ovip-int-firmware-rcc-dpca_22-07-88-52_RCC-r0_RCC_CN_WAVE2.20.tar

WAVE3_CN

Archive Name	Archive Download link
PSA_ovip-int-firmware-nac-dpca_31-08-69-52_NAC-r0_NAC_CN_WAVE3.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_31-08-69-52_NAC-r0_NAC_CN_WAVE3.tar
PSA_ovip-int-firmware-rcc-dpca_31-08-68-22_RCC-r0_RCC_CN_WAVE3.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/RCC_DPCA/ovip-int-firmware-rcc-dpca/PSA_ovip-int-firmware-rcc-dpca_31-08-68-22_RCC-r0_RCC_CN_WAVE3.tar
PSA_ovip-int-firmware-rcc-dpca_41-03-05-22_RCC-r0_RCC_CN_WAVE3.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/RCC_DPCA/ovip-int-firmware-rcc-dpca/PSA_ovip-int-firmware-rcc-dpca_41-03-05-22_RCC-r0_RCC_CN_WAVE3.tar

WAVE4_CN

Archive Name	Archive Download link
PSA_ovip-int-firmware-nac-dpca_41-02-65-42_NAC-r0_NAC_CN_WAVE4.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_41-02-65-42_NAC-r0_NAC_CN_WAVE4.tar
PSA_ovip-int-firmware-nac-dpca_41-03-05-22_NAC-r0_NAC_CN_WAVE4.tar	https://majestic-web.mpsa.cn/nas/cn/mjb00/NAC_DPCA/ovip-int-firmware-nac-dpca/PSA_ovip-int-firmware-nac-dpca_41-03-05-22_NAC-r0_NAC_CN_WAVE4.tar