Jan's personal wiki

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Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T12:31:22+00:00

Welcome * Projects * Private Pastebin

c_brain_teasers

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:30:44+00:00

#include #include class B { public: B(int b) : m_b(b) {} operator int() { return m_b; } int operator()() { return m_b*2; } private: int m_b; }; class A { public: A(int i) { printf("Output is: %d\n", i); } }; int main() { int k = 6; A a( B(k) ); // what is the output of this program? return 0; }

mips_function_runtime_detour

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:30:24+00:00

patch.c /* * detour for malloc on mips * (c) Jan Stancek, May 2010 * * At runtime, malloc beginning is overwritten to jump to my_malloc, * libc_malloc will jump to trampoline and then back to malloc+XX * to provide standard malloc functionality * * * +---------------------------------------------+ * | | * 0x2ab68964 - malloc | 0x30000000 - trampoline (libc_malloc) …

old_gitarch.py

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:29:51+00:00

# gitarch.py # # Copyright (C) 2011 Jan Stancek # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOS…

gitarch.py

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:29:31+00:00

#!/usr/bin/python # gitarch.py # # Copyright (C) 2012 Jan Stancek # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A…

sock_sendpage_exploit_for_mips

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:19:11+00:00

Based on existing exploit, modified for use on mips. /* ** ** 0x82-CVE-2009-2692 ** Linux kernel 2.4/2.6 (32bit) sock_sendpage() local ring0 root exploit (simple ver) ** ** -- ** Discovered by Tavis Ormandy and Julien Tinnes of the Google Security Team. ** spender and venglin's code is very excellent. ** Thankful to them. ** ** Greets: Brad Spengler , ** Przemyslaw Frasunek . ** -- ** ** mips port by jan.stancek(at)g…

udp_sendmsg_exploit_x86_rhel3

Jan Stancek (jano@undisclosed.example.com) — 2025-04-11T09:16:20+00:00

Based on existing exploit, modified for RHEL3. /*********************************************************** * hoagie_udp_sendmsg.c * LOCAL LINUX KERNEL ROOT EXPLOIT (< 2.6.19) - CVE-2009-2698 * * udp_sendmsg bug exploit via (*output) callback function * used in dst_entry / rtable * * Bug reported by Tavis Ormandy and Julien Tinnes * of the Google Security Team * modified by jano for RH 3.1 * * * THIS FILE IS FOR STUDYING PURPOSES ONLY AND A PROOF-OF- * CONCEPT. THE AUTHOR CAN NOT …

projects

Jan Stancek (jano@undisclosed.example.com) — 2017-10-24T09:44:18+00:00

Projects Various projects, useful bits of code, etc. * Patches/contributions * upstream linux kernel * marc.info archive (incomplete) * My github page * Linux Test Project * LTP archive on linux.it * selinux-testsuite * libhugetlbfs * kpatch * centerim * patch: fix stack unwind through uClibc syscall() on mips * objdump fix for three byte instruction at the end of a function * Linux exploits * udp sendmsg exploit x86 RHEL3 * sock_sendpage exploit fo…

energie

Jan Stancek (jano@undisclosed.example.com) — 2017-10-02T19:52:55+00:00

Studena Tepla Elektrika April 2014 0.608 0.317 20.4 August 2014 2.264 0.646 65.3 September 2014 3.146 0.870 118.3 Oktober 2014 4.04 1.19 175.7 November 2014 4.7 1.47 216 December 2014 5.6 1.8 273 Februar 2015 7 2.3 345.5

fbcon.jpg

Jan Stancek (jano@undisclosed.example.com) — 2010-09-02T12:20:14+00:00

sikaku_src.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:05:08+00:00

sikaku_bin.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:05:04+00:00

qt_dlls.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:05:00+00:00

mkqt.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:55+00:00

malovanekrizovky54.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:50+00:00

hlsaver.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:45+00:00

fract.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:41+00:00

formyk.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:38+00:00

fakturka31.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:33+00:00

dp_program.zip

Jan Stancek (jano@undisclosed.example.com) — 2010-04-21T19:04:28+00:00