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Hellman

1.信息收集

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☁  ~  nmap -sVC -p- 192.168.43.22            
Starting Nmap 7.95 ( https://nmap.org ) at 2026-01-27 13:48 CST
Nmap scan report for Hellman (192.168.43.22)
Host is up (0.00083s latency).
Not shown: 65532 closed tcp ports (reset)
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 10.0 (protocol 2.0)
80/tcp open http nginx
|_http-title: Diffie-Hellman Challenge Guide
1337/tcp open waste?
| fingerprint-strings:
| GenericLines, NULL:
| Alice has sent you her public key.
| You've also been given your private key.
| calculate your shared secret.
| 2410312426921032588552076022197566074856950548502459942654116941958108831682612228890093858261341614673227141477904012196503648957050582631942730706805009223062734745341073406696246014589361659774041027169249453200378729434170325843778659198143763193776859869524088940195577346119843545301547043747207749969763750084308926339295559968882457872412993810129130294592999947926365264059284647209730384947211681434464714438488520940127459844288859336526896320919633919
| 83718076477540133697440395120117835062181904167228720512476185863669857584047
| 212342370420933673207864818760960324446462215689498300223051341779379473245095051006710080216230349918786430922058134497158989814626884030339600682340156150947173905751911455609989553852462040979814548021746725865844131953108133
| GetRequest:
| Alice has sent you her public key.
| You've also been given your private key.
| calculate your shared secret.
| 2410312426921032588552076022197566074856950548502459942654116941958108831682612228890093858261341614673227141477904012196503648957050582631942730706805009223062734745341073406696246014589361659774041027169249453200378729434170325843778659198143763193776859869524088940195577346119843545301547043747207749969763750084308926339295559968882457872412993810129130294592999947926365264059284647209730384947211681434464714438488520940127459844288859336526896320919633919
| 33715088859495353754210093143765893163188054236512902547692153953800870588417
|_ 481309894595139895576935804649545675026888596928312834425647619101039796093993856630859979042427315278439553195674311107889704665097834902532403378354040871082687754961566673252155492208765899193527551492165178606420001437506971

结合名称,一眼考察Diffie-Hellman 原理