Find your first bug by performing recon in a common but in an unusual way
Hi geeks, it4chis3c (Twitter) came-up with another bounty earning write-up in the Bug Bounty Hunting Series:
Bug Bounty Hunting Series
Find subdomains others miss by brute-forcing permutations.
Tools: Amass
, altdns
, httpx
# Step 1: Passive enumeration with Amass
amass enum -passive -d target.com -o subs.txt # Step 2: Generate permutations (e.g., dev-api → api-dev, beta-api)
altdns -i subs.txt -o permutations.txt -w ~/bugbounty/wordlists/altdns_words.txt
# Step 3: Resolve live subdomains
httpx -l permutations.txt -silent -o live_subs.txt
Bug found: Found dev-admin.target.com
— Unauthenticated dashboard
Extract URLs with vulnerable parameters from archived data.
Tools: waybackurls
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