website users cracking/hacking exploit

[6]

yo guys wagwan hope you all good

i have a friend who have an exploit that couuld crack users from a weblist i give him

for example i sent him some bunch of list of sms sending websites

and he launched it and within 10 min he send me user details like this below

SITE : https://www.ebulksms.com/
USER : [email protected]
PASS : adakuka123

SITE : https://www.ebulksms.com/signup
USER : [email protected]
PASS : Startime32

SITE : https://www.ebulksms.com/login
USER : [email protected]
PASS : victoria island

SITE : https://www.ebulksms.com/signup
USER : [email protected]
PASS : N5Tacz@3MC#2E.E

SITE : https://www.ebulksms.com/
USER : [email protected]
PASS : Sydney@2020

SITE : https://www.ebulksms.com
USER : [email protected]
PASS : Gwealth@2027

SITE : https://www.ebulksms.com/login
USER : [email protected]
PASS : JB34FhPZ@X9v8DD


i don't know how he did it

please if anyone know the name of this exploit let me know guys