Been away for a bit, But here is Stock Oreo that you can update or restore back to stock enjoy!
AP_G892AUCU2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT_meta.tar.md5
BL_G892AUCU2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
CP_G892AUCU2BRC5_CP9157428_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
CSC_ATT_G892AATT2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
Here is my personal Odin that i use its patched so you shouldn't have no issues at all
https://www.androidfilehost.com/?fid=673956719939830999
Link for firmware
https://www.androidfilehost.com/?fid=674106145207485797
AP_G892AUCU2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT_meta.tar.md5
BL_G892AUCU2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
CP_G892AUCU2BRC5_CP9157428_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
CSC_ATT_G892AATT2BRC5_CL13220380_QB17322530_REV00_user_low_ship_MULTI_CERT.tar.md5
Here is my personal Odin that i use its patched so you shouldn't have no issues at all
https://www.androidfilehost.com/?fid=673956719939830999
Link for firmware
https://www.androidfilehost.com/?fid=674106145207485797